Fix and flip project control · Complete beginner guide

House flip contractor payment schedules: deposits, draws, retainage, and closeout

A payment schedule should move cash only when defined work, evidence, and approvals line up. Learn how to convert a renovation scope into milestone draws without confusing an invoice, a date, or a promise with completed work.

A property investor and renovation contractor reviewing a milestone payment schedule, plans, calculator, and calendar inside a modest house before construction begins

Published and last reviewed July 31, 2026 · Written and reviewed by the Rehabfolio editorial team.

Who this guide is for. This guide is for new and growing residential investors hiring a general contractor or managing several trades on a United States fix and flip. It is designed to help you ask better contract, payment, inspection, lien, lender, and closeout questions. It is not a payment form or a substitute for a contract written for your jurisdiction.

The Rehabfolio editorial team builds and reviews product workflows that connect property analysis, repair scopes, contractor bids, budgets, schedules, tasks, photos, files, change orders, expenses, lender draws, and project reports. That work gives the team first-hand experience tracing a construction line item from the approved scope through field evidence, budget movement, payment, and closeout. It does not make the team a contractor, construction manager, architect, engineer, attorney, lender, title professional, accountant, or tax adviser.

Contract, prompt-payment, retainage, licensing, notice, lien, waiver, trust-fund, escrow, and consumer-protection rules vary by location and facts. A rule for an owner-occupied home may not cover a vacant investment property or a property held by a business entity. Consult appropriately licensed local contractors, construction counsel, the permitting authority, your lender, title or escrow professionals, insurer, and tax adviser. This guide is educational information, not legal, construction, lending, insurance, accounting, tax, or investment advice.

1. What the contractor payment schedule must accomplish

A repair budget answers what the planned work may cost. A payment schedule answers when a portion of the contract price becomes payable and what must be true first. Those are related records, but they are not interchangeable. Start with a room-by-room and system-by-system scope using the repair-budget guide, then assign value and completion rules to payment milestones.

A useful schedule balances four legitimate needs:

  • The contractor needs predictable cash flow for labor, approved materials, and overhead.
  • The investor needs evidence that paid value exists at the property and matches the contract.
  • Subcontractors and suppliers need to be paid through a legally sound process.
  • The project needs enough remaining money and leverage to finish corrections, inspections, punch work, and closeout.

The schedule should not be designed to trap the contractor, and it should not function as unsecured financing from the investor. Severe back-loading can starve a healthy project. Severe front-loading can leave the owner with less completed value than cash paid. The target is a fair match between verified progress and earned payment, subject to the contract and applicable law.

Scenario: Jordan Lee rejects a calendar-only draw.Jordan receives a proposal calling for 25 percent every other Friday. The dates are clear, but the work required on each date is not. Jordan and the contractor replace those dates with defined milestones for demolition and stabilization, approved rough work, wall close-in, finish installation, substantial completion, and final closeout. Target dates remain in the project schedule, while payment depends on completed conditions.

Observed fact: the signed bid assigns $18,000 to rough plumbing. Calculation: approved rough plumbing plus the prior paid balance produces the new cumulative earned amount. Assumption: the inspection will pass on the first visit. Opinion: the project should not pay the entire rough milestone before the contractually required inspection result arrives. These labels keep optimism from quietly becoming approval.

2. Check local rules and contract coverage before choosing percentages

Do not begin with a generic claim such as “10 percent is legal” or “one third is standard.” Begin with the exact property address, owner name and entity type, occupancy, unit count, contract type, contractor role, scope, and expected contract amount. Then ask local counsel and the relevant licensing or consumer agency which rules apply.

State examples show why copying a percentage is risky. California's Contractors State License Board currently says covered home improvement contracts must include a detailed written payment schedule, progress payments generally cannot exceed the value of work performed, and the down payment is limited under that state's rule. Read the California contract guidance for the California details. It is not a nationwide template.

Massachusetts provides a different and especially relevant warning for investors. Its current residential contracting requirements explain a one-third advance limit for work covered by that law, with a stated materials exception. The same page says investment, vacation, and secondary properties are not covered. The statutory definitions in Chapter 142A focus on pre-existing owner-occupied one-to-four-unit buildings. An investor should not assume that a consumer rule protects an LLC flip simply because the building is residential.

The Federal Trade Commission advises consumers to use a written contract containing the contractor identity, expected start and completion dates, promises about scope, and costs, and it warns against paying the full amount up front. Its home improvement contractor guidance is a useful diligence baseline, but your investment transaction may have different rights and duties.

Questions to resolve before signing

  • Must the contractor, salesperson, or trades hold a license or registration for this work?
  • Must the agreement use required notices, cancellation language, or statutory warnings?
  • Are deposits, progress payments, retainage, or advance material payments capped or restricted?
  • Does a prompt-payment deadline start at invoice, approval, inspection, or another event?
  • Must project funds be kept in trust, escrow, or a separate account?
  • Which lien notices and waiver forms apply, and can any rights legally be waived before payment?
  • Do the rules change because the owner is an entity, the house is vacant, or the work is commercial in purpose?

Save the official page, effective date, question asked, and answer received. A search snippet, contractor custom, or prior project is not a legal determination for this property.

3. Build the payment map into the signed contract

A payment schedule works only when it connects to the rest of the agreement. Use local counsel to prepare or review the contract. The schedule should reference a dated scope, drawings, specifications, selections, allowances, exclusions, permit responsibility, start conditions, completion definition, and change-order procedure.

For each payment event, state:

  • A plain-language milestone name and the exact scope included
  • The dollar amount and cumulative contract amount earned after approval
  • Objective completion conditions, including required inspection status
  • Evidence required, such as dated photos, invoices, delivery records, test results, or approved permit records
  • Which person requests, reviews, approves, and sends payment
  • The time allowed for review, correction, dispute notice, and payment
  • Any retainage or withheld amount and the rule for releasing it
  • Required lien notices, releases, subcontractor lists, or supplier confirmations

Keep allowances separate from fixed work. An allowance is a placeholder for an unknown selection or quantity, not permission to spend the whole amount automatically. The contract should explain how the final cost is documented, how markup works, and whether an unused balance reduces the contract sum.

Priya Shah's roofing subcontract requires a custom color ordered before mobilization. Instead of increasing the general deposit without evidence, Priya verifies the supplier quote, product, quantity, delivery location, ownership, refund terms, and insurance treatment. Counsel reviews whether a direct or joint payment is appropriate. The contract records what happens if the order is wrong, late, damaged, or never delivered.

Also define rejection. “Not approved” is too vague. A useful notice identifies the milestone, incomplete or nonconforming item, evidence, relevant contract requirement, undisputed amount if any, correction owner, and next review date. That creates a repairable process instead of an unexplained payment freeze.

4. Write milestones that a third person can verify

“Kitchen 50 percent complete” invites disagreement. One person may count purchased cabinets as half complete. Another may count only installed cabinets, counters, plumbing, electrical, and passed inspections. Define the physical and documentary finish line.

Strong milestones often follow work that can be observed together:

  1. Startup: required contract documents, permits, insurance evidence, site protection, approved mobilization, and identified materials.
  2. Demolition and stabilization: contracted removals complete, debris handled, hazards controlled, structure weather-secure, and hidden conditions documented.
  3. Framing and rough systems: defined framing, plumbing, electrical, and mechanical work installed, tested when required, and ready for or through named inspections.
  4. Close-in: required rough approvals recorded, insulation and air sealing verified, drywall installed to the stated finish level, and wet-area preparation documented.
  5. Finish work: cabinets, trim, flooring, fixtures, devices, paint, and equipment installed by specified area and standard.
  6. Substantial completion: the contracted project can serve its intended use, required systems operate, major approvals are complete, and only a defined punch list remains.
  7. Final closeout: punch work, cleanup, final approvals, accounting, warranties, manuals, keys, releases, and records are complete.

Coordinate the milestone language with the permit and inspection workflow. If drywall hides work before the required rough inspection, payment language cannot repair the lost evidence. Put hold points into the schedule so no one closes a wall before the named approval or authorized exception.

Material delivery can be part of a milestone, but arrival is not installation. Verify product, quantity, condition, ownership, secure storage, weather protection, theft coverage, and whether the lender recognizes stored materials. Clarify who bears loss if materials disappear or cannot be used.

5. Worked example: a $96,000 renovation contract

This example teaches arithmetic and workflow. It is not a recommended percentage schedule and may not be lawful or suitable in your jurisdiction. Jordan Lee's signed scope totals $96,000 before approved changes. Local counsel has reviewed the contract and the parties have selected these milestones for the specific project.

Permitted startup deposit$9,600 · Cumulative $9,600
Site setup, demolition, and stabilization$12,400 · Cumulative $22,000
Framing and approved rough systems$22,000 · Cumulative $44,000
Close-in, drywall, and cabinet installation$20,000 · Cumulative $64,000
Finish trades and operating systems$20,000 · Cumulative $84,000
Substantial completion$7,200 · Cumulative $91,200
Final closeout amount$4,800 · Cumulative $96,000

Calculation: $9,600 + $12,400 + $22,000 + $20,000 + $20,000 + $7,200 + $4,800 = $96,000. The sum must reconcile to the current contract total. A $6,400 approved change would create a $102,400 revised contract only after the parties approve its price, scope, time effect, and payment treatment.

Each row needs more than a label. The rough-systems milestone lists the rooms and system lines included, required pressure or function tests, permit inspections, dated photo set, subcontractor and supplier status, release documents, correction process, review period, and earned amount. If only part is complete, the contract determines whether a partial undisputed payment is allowed. Jordan does not invent a percentage after the invoice arrives.

Jordan also compares this construction cash curve with the full holding-cost timeline. A five-day review period, failed inspection, or supplier delay can affect loan interest, utilities, insurance, and the listing date. Payment control protects value, but slow administration still has a real cost.

6. Verify a draw before approving payment

A property investor and renovation contractor documenting exposed framing, plumbing, electrical, and ductwork against plans before a progress payment

Verification should be prompt, documented, and proportional to the milestone. The person approving payment needs the current contract, approved changes, prior payment ledger, milestone checklist, permit status, notices, and required release documents. If technical quality exceeds the investor's competence, use the qualified professional named in the project plan.

  1. Log the request. Record request date, invoice, milestone, amount requested, cumulative amount, and supporting files.
  2. Reconcile the contract. Confirm the current contract sum, approved changes, previous payments, retainage, allowances, credits, and remaining balance.
  3. Inspect the work. Compare each requirement with the site, plans, specifications, selections, and approved changes.
  4. Check official status. Confirm the inspections, tests, permits, or certificates that the contract makes conditions of payment.
  5. Check the payment chain. Reconcile subcontractors, suppliers, preliminary notices, invoices, prior releases, and the new release package under local law.
  6. Document exceptions. Separate accepted, incomplete, defective, disputed, and out-of-scope items with photos and contract references.
  7. Approve and pay correctly. Follow the contract's written approval, notice, payment method, payee, and deadline rules.
  8. Close the record. Save cleared payment evidence, ledger entry, unconditional documents when appropriate, and the new remaining balance.

Elena Ruiz receives a draw request stating that rough electrical is complete. The wiring appears installed, but the required inspection failed for two corrections. Observed facts: the inspection record shows a failed status and the correction notice names two items. Assumption: the electrician can correct them in one day. Opinion: the milestone is not yet complete under Elena's contract. She issues a precise notice and schedules re-review rather than labeling the whole contractor unreliable.

Do not substitute photos for required inspections. Photos prove only what the image clearly captures, at the recorded time, from that angle. They can support a decision, preserve concealed conditions, and explain a change, but they do not create code approval or a professional opinion.

7. Control notices, potential claimants, and lien releases

Paying the general contractor does not automatically prove that every subcontractor, laborer, or supplier has been paid. Mechanics lien law is state-specific and deadline-sensitive. Identify local counsel and title support before the first notice arrives, not after a sale or refinance is blocked.

California's regulator offers a clear state example. Its mechanics lien prevention guidance tells owners to list subcontractors and suppliers, match bills to the payment schedule and preliminary notices, verify work, consider joint checks, and collect releases through the state's process. Its conditional and unconditional release page distinguishes progress from final payment and warns that a release from the contractor alone may not cover other claimants. Use those forms only for California matters after confirming the current law.

Maintain a claimant register

  • Legal name, role, tier, contact information, and work or materials supplied
  • Contract or purchase-order value, approved changes, billed amount, and paid amount
  • Every preliminary, intent, lien, or completion notice and its date of receipt or service
  • Conditional and unconditional documents by payment period and covered amount
  • Joint-check, direct-pay, escrow, or lender-control instructions approved by counsel
  • Disputes, credits, returned materials, replacements, and final account status

Darnell Brooks receives a supplier notice after the second draw. He does not treat the notice as proof of contractor fraud, and he does not ignore it because he paid the contractor. He logs the claimant, verifies deliveries, compares the supplier account with the draw ledger, and sends the document to local counsel and the title contact. The next payment follows the jurisdiction's lawful release and payment process.

Never edit a statutory release form casually, ask someone to sign an unconditional release before actual payment when the law does not support it, or assume an emailed “paid” message clears title. The right form, signer, amount, period, timing, and delivery all matter.

8. Approve change orders before extra work begins

A renovation contractor and property investor measuring and photographing localized hidden framing damage while documenting a proposed change order

A text saying “go ahead” can create a large dispute. Define an emergency procedure in the contract, but require ordinary changes to be written and approved before changed work begins. California's contract guidance, for example, states that a change in covered home improvement price or scope must use a written change order signed before the change. Other jurisdictions and investment contracts may differ.

A useful change record states:

  • The discovered condition or requested revision, with dated evidence
  • The added and deleted scope, quantities, materials, labor, trades, and responsibility
  • The price detail, credits, markup, allowance use, contingency use, and tax treatment to review
  • The added or saved time and affected permit, inspection, procurement, or lender steps
  • The new contract total, funding source, payment milestone, and remaining contingency
  • Required signatures and the date authorization becomes effective

Marcus Green opens a bathroom wall and finds a longer run of failed cast-iron pipe than the original visible scope supported. The contractor photographs the exposed line, measures the run, identifies access and finish restoration, and obtains a plumbing price. Marcus labels the discovery an observed fact. Replacement beyond the visible failure remains a professional recommendation and proposed scope, not an automatic fact.

The proposed change adds $6,400 and three days. Marcus checks the maximum-offer and full-cost model, remaining construction contingency, holding cost, lender budget, permit impact, and exit margin. The signed change updates the contract from $96,000 to $102,400 and assigns the added work to a defined rough plumbing milestone. No one hides it in the final invoice.

Separate emergency protection from permanent repair. Stopping an active leak may be urgent. Replacing a full system, changing finish selections, or redesigning a room may still need price, design, permit, lender, and owner approval. Record who can authorize immediate protective work and any dollar limit.

9. Match contractor payments to the lender draw process

A contractor schedule and a renovation lender schedule may describe the same work but release cash at different times. The contractor may need funds before materials arrive. The lender may reimburse only after installation and inspection. The gap is investor cash exposure, not free financing.

Use the hard money loan comparison guide to verify draw direction, evidence, inspection fees, turnaround, holdbacks, category transfers, change approvals, and final release. Then place both schedules on one timeline.

Contractor cash dueDeposit + earned milestones + approved changes
Lender cash receivedAdvances or reimbursements actually cleared
Temporary construction floatCumulative cash due minus lender cash received
Protected operating reserveTaxes, insurance, utilities, interest, security, and delay capacity

Never count a lender holdback as available cash before its conditions are satisfied. Model weekends, inspection scheduling, corrections, document review, wire timing, and reinspection. A seven-day gap on a $22,000 milestone can stop a contractor even when the final project budget is fully funded on paper.

Coordinate evidence once. The site photo set, line-item completion record, permit status, invoices, approved changes, and release package should support both owner approval and lender submission when their rules align. Keep the lender's independent decision separate. Owner approval does not guarantee lender reimbursement.

10. Use retainage and final closeout carefully

A renovation contractor and property investor reviewing a final checklist, keys, and project records inside a completed modest house

Retainage is money withheld under the contract from otherwise earned amounts until stated conditions occur. It should not be an improvised penalty, a substitute for a contingency, or an indefinite owner reserve. Local law may restrict the amount, timing, handling, or use. Have counsel state whether retainage applies and how it is released.

Substantial completion and final completion should have different definitions when the contract uses both. Substantial completion may mean the property can serve its intended purpose with a limited punch list. Final completion should resolve that list and every required document. Do not rely on “100 percent complete” without criteria.

Final payment closeout file

  • Signed original contract, all exhibits, and every approved change
  • Completed scope by room and system, with dated final photo record
  • Resolved punch list and documented treatment of any agreed exception
  • Required final inspections, permit closure, certificates, tests, and commissioning records
  • Final invoice, allowance reconciliation, credits, payment ledger, cleared payments, and remaining balance
  • Legally appropriate final lien and claimant documents
  • Warranties, manuals, model and serial information, selections, keys, codes, and maintenance instructions
  • Site cleanup, waste removal, temporary protection removal, and property handoff

The closeout file also supports accounting. Current IRS Publication 551 explains that basis is used to determine gain or loss and that qualifying improvements and rehabilitation expenses can increase basis, while currently deductible items are handled differently. Preserve invoices, contracts, changes, payments, credits, and property-level allocation so a qualified tax professional can decide the correct treatment for your activity.

Final construction approval is also not the same as sale readiness. Confirm insurance handoff using the house flip insurance guide, then coordinate final utility, lender, title, staging, listing, and disclosure work with licensed local professionals.

11. Run one repeatable payment workflow

  1. Freeze the scope. Record inclusions, exclusions, quantities, specifications, allowances, permits, and selections.
  2. Verify the parties. Check identity, entity, licenses, registrations, insurance evidence, references, and authorized signers.
  3. Confirm local rules. Resolve contract, deposit, progress payment, retainage, notice, lien, waiver, and deadline requirements.
  4. Sign the payment map. Give every milestone objective scope, value, evidence, approver, timing, and release conditions.
  5. Align the cash plan. Compare contractor needs, supplier terms, lender reimbursement, and protected reserves.
  6. Log every request. Keep one current contract total, payment ledger, claimant register, and evidence file.
  7. Inspect promptly. Approve, partially approve if permitted, or reject with specific contract-based reasons.
  8. Control changes. Document fact, scope, cost, time, permit, funding, and payment effects before changed work.
  9. Pay through the approved method. Follow contract, lender, counsel, title, and local-law instructions.
  10. Close each draw. Save cleared payment evidence and the required post-payment documents.
  11. Release final money only after closeout. Reconcile the work, approvals, punch list, claimants, records, and handoff.

This workflow belongs inside the larger project. The purchase price, repair budget, construction payments, financing, holding cost, and exit proceeds must remain on one underwriting baseline. Start with the complete first-property analysis if those parts currently live in separate spreadsheets or messages.

Rehabfolio supports this first-hand workflow by keeping the project scope, estimate, budget, schedule, tasks, files, photos, change orders, expenses, funding, and reports connected. Software can make missing evidence and mismatched totals easier to see. It cannot decide whether work complies with a contract or code, whether a lien document is legally effective, or whether a payment is safe in your jurisdiction. Human verification and licensed advice remain the approval boundary.

Frequently asked questions

How much should a house flipper pay a contractor up front?

There is no safe universal percentage. The lawful amount can depend on the state, contract type, property use, ownership, and special-order materials. Confirm local law first, then tie any permitted deposit to identified startup needs instead of treating it as profit earned before work. Never copy another state's cap into your contract without local legal review.

What is a good contractor payment schedule for a house flip?

A useful schedule names objective completion milestones, the value assigned to each milestone, the evidence required, who approves the work, the payment deadline, and the documents needed before funds move. It should leave enough unpaid value to finish corrections and closeout. Calendar dates can support planning, but completed and accepted work should drive progress payments unless the contract and local law say otherwise.

Should I pay for materials before they are installed?

Sometimes materials require a deposit or payment before delivery, but the risk needs controls. Verify the supplier, quote, ownership, storage location, insurance, delivery terms, refund rules, and whether a joint check or direct supplier payment is appropriate. Confirm that the contract, lender, and local law allow the arrangement. A paid invoice alone does not prove that materials are correct, protected, or available to your project.

What is retainage on a renovation project?

Retainage is an agreed amount withheld from otherwise earned payments until defined completion conditions are met. It is not a punishment or an unlimited repair fund. The contract should state the percentage or amount, when it is withheld, what releases it, and any deadlines or limits imposed by law. Ask local construction counsel whether retainage is permitted and appropriate for your project.

Do lien waivers guarantee that a house flip is free of liens?

No. Waiver rules, forms, timing, covered amounts, and eligible claimants vary by state. A release from the general contractor may not cover unpaid subcontractors or suppliers. Use the current statutory process for the property location, track every notice and potential claimant, reconcile amounts, and ask local counsel or a title professional when the chain is unclear.

When should the final contractor payment be released?

Release final payment only after the contract's closeout conditions and applicable law are satisfied. Typical checks include completed scope, approved change orders, passed required inspections, resolved punch work, final accounting, warranties, manuals, keys, permits or certificates, cleanup, and legally appropriate lien documents. Final payment should follow documented verification, not simply the contractor's last day on site.

Editorial methodology, limitations, and sources

The Rehabfolio editorial team reviewed the product's real project flow from scope and estimate through budget, schedule, photos, change orders, payments, funding, and reports. We built the worked example from visible arithmetic and separated observed facts, calculations, assumptions, and opinions. We then checked current primary guidance from federal and state authorities. State sources are labeled as state examples because their rules are not universal.

Primary sources consulted and linked near the relevant claims:

Source pages and laws can change after publication. We do not claim that the state examples govern another state or every investment property in the named state. Verify the current law, forms, agency instructions, contract language, permit status, claimant chain, and tax treatment for the actual project. When facts conflict, money is disputed, work is defective, a notice arrives, or title may be affected, pause the payment decision and consult licensed local professionals.

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