House flipping can be a great path for savvy investors—but only if you treat it like a disciplined business. This guide breaks down house flipping from A to Z, covering everything from finding and analyzing deals to funding the rehab, managing contractors, navigating FHA/conventional flip rules, controlling risk, and choosing the best exit strategy. It’s written to stay evergreen—no time-stamped stats—so you can use it in any market cycle.
What Is House Flipping?
House flipping is buying a property at a discount, renovating it strategically, and reselling it for a profit within a short timeline. The spread between your all-in cost and a realistic after-repair value (ARV) is your margin. When done right, house flipping can improve neighborhoods and create move-in-ready homes. Done wrong, it drains cash and time.
Choose the right financing for your flip
Compare hard money, DSCR, bank lines, and partners for speed and cost
Typical Sources of Flip Deals:
- On-market distressed listings (as-is, fixers, long DOM)
- Off-market leads (direct mail, driving for dollars, investor wholesalers)
- REO/foreclosure and estate/probate sales
- Short sales and tired landlord dispositions
The House Flipping Formula (And Why It’s Only a Screen)
A common quick method for making an offer is called the 70% Rule:
Max Offer ≈ (After Repair Value × 70%) − Repair Costs
Use this rule as a starting point. In expensive areas or when there aren’t many houses for sale, you may need to make smaller offers. In weaker markets, you may need to offer a larger discount to attract customers. The ultimate choice ought to rely on a detailed budget and an extensive evaluation of risks.
ARV: How to Get It Right
- Use recent, nearby comps with similar bed/bath counts, square footage (±10%), lot sizes, and styles.
- Adjust for condition and features (e.g., garage, basement, pool, view, corner lot).
- Confirm days on market and seller concessions to avoid overvaluing ARV.
- Ask your listing agent for a pricing strategy memo before you make an offer.
The True Budget for a Flip (Line-Item Checklist)
All-in cost = Acquisition + Rehab + Holding + Selling + Financing + Contingency
1. Acquisition
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- Purchase price
- Closing costs (title, escrow/attorney, recording, transfer, insurance)
- Initial inspections (general, roof, foundation, sewer/camera)
2. Rehab
-
- Demolition, structural, framing
- MEP: mechanical, electrical, plumbing
- Roof, windows, exterior siding/paint
- Kitchens/baths (cabinets, counters, tile, fixtures)
- Flooring, interior paint, doors/trim
- Landscaping, driveway/walkways, fencing
- Permits, plans, and engineering, if needed
- Cleanup, final punch list
3. Holding/Carrying
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- Interest on loan(s)
- Property taxes (prorated)
- Utilities (electric, gas, water)
- Insurance (builder’s risk during renovation)
- HOA dues (if applicable)
- Maintenance/security (board-up, alarms)
4. Selling/Disposition
-
- Agent commissions (both sides if listing)
- Staging/photography
- Closing costs and any buyer credits
5. Financing Friction
-
- Points/fees on hard money or bridge loans
- Draw fees, inspection fees
6.Contingency
-
- 10%–20% of hard costs for surprises (hidden rot, change orders, delays)
Target Profit: Many flippers aim for 10%–20% of ARV or a minimum cash profit threshold that justifies the risk and time.
Sample Flip Math (Simple Illustration)
- ARV (realistic list-to-net): $400,000
- Rehab budget (hard costs): $60,000
- Holding (4 months): $12,000
- Selling costs (agent/staging/close): $24,000
- Financing points/fees: $8,000
- Contingency (15% of $60k): $9,000
To achieve a target profit ranging from $45,000 to $60,000, which represents approximately 11% to 15% of the after-repair value (ARV), the maximum allowable all-in cost to secure a $50,000 profit should not exceed $400,000. This means that the maximum purchase price needs to be around $350,000, after subtracting the estimated costs of $60,000, $12,000, $24,000, $8,000, and $9,000, which totals $113,000. The ideal maximum purchase price would be approximately $237,000.
If the seller expects $260,000 for the property, you would need to either credibly increase the ARV, reduce your budget or costs, or consider passing on the opportunity.
Avoid ARV overreach and appraisal gaps
Price to the market you have—not the market you want
Funding House Flips: Your Financing Options
Cash is king for speed, but most investors leverage some combination of:
Hard Money Loans (Fix-and-Flip)
Hard money loans, often used for fix-and-flip projects, are asset-based financing options that feature fast approvals and interest-only payment structures. Lenders typically focus on metrics such as loan-to-cost (LTC) or after-repair value (ARV) when assessing the loan. These loans often come with draw schedules for rehabilitation. However, they generally have higher rates and points compared to traditional bank loans. These are great for anyone needing fast cash, but it’s essential to keep a close eye on the budget to manage the associated costs.
Bridge Loans / Investor Lines
Bridge loans and investor lines are particularly beneficial for quick acquisitions or when a short seasoning period is needed before refinancing. These options tend to be competitive, especially for borrowers who have a solid track record and strong financials.
Non-QM / Alternative Loans
Non-QM or Alternative Loans offer flexible documentation options, making them ideal for investors and properties with unique characteristics. These loans can be particularly beneficial for take-out or exit refinancing when the property is being retained as a rental.
DSCR Loans (for the Exit)
If you shift your focus from house flipping to the BRRRR strategy, consider utilizing DSCR loans. These loans assess rental income against the mortgage payment, rather than relying solely on your W-2 income. This approach can make the refinancing process much easier for properties that you plan to hold onto.
Pro Tip: Ask lenders how they handle draws, rehab escrow, and inspection timing. Delayed draws can stall crews and inflate holding costs.
Gustan Cho Associates specializes in Non-QM, fix-and-flip, bridge, and DSCR programs nationwide—no overlays. Call 800-900-8569 or Apply Now to compare options and timelines.
Permits, Code, and Appraisals (Stay Sale-Ready)
Buyers—and their lenders—care about permit history and code compliance. Unpermitted additions and structural changes can kill deals, trigger lender overlays, or force price reductions.
Your Compliance Checklist
- Pull required permits for structural, MEP, roof, additions, and egress changes.
- Schedule rough-in and final inspections on time; keep approvals in a job folder.
- Deliver final permit sign-offs and closed permits before listing.
- Provide contractor lien waivers with each draw to prevent title issues and ensure timely payment.
FHA Property Flipping Rules (High-Level, Evergreen)
- 0–90 days from seller’s acquisition: FHA buyers generally cannot go under contract.
- 91–180 days: Resales may be eligible, but additional appraisal/diligence may be required—especially when the new price is significantly higher than the seller’s acquisition price. A second appraisal can be triggered.
- >180 days: Fewer restrictions, but lenders can still require permits and inspections.
Lenders may also ask for:
- Two appraisals in certain rapid-appreciation scenarios
- Evidence of improvements (scope, invoices, permits)
- Home inspection and health/safety repairs before closing
Keeping a tidy project binder (including before-and-after photos, invoices, permits, and inspection sign-offs) makes buyer financing smoother, whether for FHA or conventional loans.
Construction Management: Control Scope, Time, and Quality
Scope of Work (SOW)
- Write a detailed, line-item SOW with materials specs (model/SKU/finish).
- Separate must-do repairs from value-add upgrades.
Bids & Contracts
- Get at least three bids with the same SOW.
- Use written contracts with start/finish dates, a detailed draw schedule, and a clear change-order policy.
- Require insurance and licenses from contractors and verify them.
Timeline Management
- Map a critical path (demo → framing → MEP rough-in → inspections → drywall → finishes).
- Hold weekly site walks and track progress vs. draws.
- Stage early orders for long-lead items (windows, custom cabinets).
Quality Control
- Mid-rehab and pre-list QC checklists.
- Hire a third-party inspector before taking photos to catch defects you’re blind to.
- Don’t over-improve for the block; buyers pay for function + finish, not exotic materials.
Risk Management for House Flipping
- Market Risk
- Buy with a margin that survives modest price shifts.
- Favor bread-and-butter neighborhoods with steady demand.
- Budget Risk
- Add 10%–20% contingency to hard costs.
- Insist on written change orders for every scope shift.
- Title/Lien Risk
- Get a title update before each large draw and before closing.
- Collect lien waivers from GCs and subs.
- Insurance
- Use builder’s risk during renovation and verify coverage for vacancy and theft.
- Contractor Risk
- Vet references, inspect prior jobs, and avoid heavy deposits.
- Pay is drawn only after the work passes inspection.
- Time Risk
- Every extra month burns carrying costs; build a time buffer into your profit model.
Build a reliable rehab budget
Line-item materials, labor, contingencies, and timeline to avoid surprises
Design That Sells (Without Killing Margin)
- Kitchens and baths sell houses: modern but not ultra-custom.
- Flooring: one continuous, durable surface on the main level reads bigger and cleaner.
- Color palette: light, neutral walls; thoughtful accent lighting.
- Curb appeal: front door, house numbers, exterior lights, fresh mulch—small dollars, significant return.
- Don’t overspend on premium finishes that comps won’t support.
Exit Strategies: Sell Fast or Hold Smart
- Retail Listing
- Maximize price with pro photos, staging, and strategic pricing.
- Aim to hit the market at peak weekend traffic with a tight showing plan.
- Wholetail: Light touch + clean; sell near retail without full rehab if the spread works.
- Investor Sale: Faster close at a discount; consider if liquidity matters more than top dollar.
- BRRRR/DSCR Refi (Hold as Rental): If rents are strong, refinance to a DSCR loan and keep long-term cash flow.
Decision tip: Re-run your numbers 10 days before listing. If absorption is slowing or comps are shifting, adjust price early to protect margin and days on market.
Buying a Flipped Home: What End Buyers Should Verify
- Permit history and final sign-offs for structural/MEP work
- Home inspection plus sewer scope/roof evaluation as needed
- Seller’s project binder (before/after photos, invoices)
- Warranty on major items (roof/HVAC/appliances when possible)
- Appraisal readiness (don’t assume upgrades = value; comps drive value)
Taxes, Entities, and Bookkeeping (High-Level)
- Profits from house flipping are typically short-term gains/ordinary income if you hold <12 months. Consult with a tax professional to determine the best entity for your business and to complete your quarterly estimates accurately.
- Track every expense with job-cost accounting (by address). This protects your profit and simplifies tax season.
- 1031 exchanges generally apply to investment property (not inventory/flips). Get professional guidance if you plan to hold.
Red Flags That Kill Profit
- Unpermitted additions or structural surprises
- Foundation, drainage, or major grading issues
- Old electrical panels and undersized service that force whole-house rewires
- Sewer line collapse, extensive termite/rot, or mold remediation
- Over-improving beyond the neighborhood ceiling
- Unrealistic ARV or ignoring concessions/repairs in comps
Quick Start: 10-Step House Flipping Checklist
- Define the buy box (zip code, number of bedrooms/baths, price band).
- Build your team (agent, lender, GC, inspector, title).
- Source deals (on- and off-market) and screen with ARV × 70%- Rehab.
- Walk the property with the GC and write a line-item SOW.
- Underwrite the full budget with contingency and a time buffer.
- Lock financing (terms, draws, rehab escrow).
- Pull permits; start with structural and MEP.
- Manage timeline; require lien waivers and pass inspections.
- Pre-list QC, stage, price to comps; be ready for FHA/conventional conditions.
- Choose the best exit option (retail, wholesale, investor sale, or DSCR refinance to hold).
Ready to Flip with Confidence?
Whether you’re funding your first project or scaling to multiple crews, Gustan Cho Associates can help you structure the right fix-and-flip, bridge, Non-QM, or DSCR solution—fast and with no overlays.
Borrowers who need a five-star national mortgage company licensed in 50 states with no overlays and who are experts on house flipping, please contact us at 800-900-8569, text us for a faster response, or email us at alex@gustancho.com. The team at Gustan Cho Associates is available 7 days a week, on evenings, weekends, and holidays.
Frequently Asked About House Flipping:
What is House Flipping, in Plain Words?
House flipping involves buying a fixer-upper, making smart repairs, and selling it quickly for a profit.
How do I Know if a House Flipping Deal is Good?
Start with the ARV (after-repair value). Use a simple screen like Max Offer ≈ ARV × 70% − rehab cost, then run full numbers: purchase, rehab, holding costs, selling costs, loan fees, and a 10–20% cushion.
How Much Profit Should I Aim for with House Flipping?
Many flippers target 10%–20% of ARV or a clear cash amount (for example $40k–$60k) that makes the time and risk worth it.
How Long does House Flipping Usually Take?
A common timeline is 3–6 months from purchase to resale. Bigger rehabs, permit delays, or slow markets can add time to the process.
What Loans Can I Use for House Flipping?
Common options are hard money (fast, interest-only), bridge loans, and Non-QM fix-and-flip programs. If you keep it as a rental instead of selling, a DSCR loan can be a suitable exit strategy.
Do I Need Permits for House Flipping Work?
Yes, for most structural, electrical, plumbing, HVAC, roofing, and addition projects. Keep all permits and final sign-offs, as buyers and lenders often request them.
What are the FHA Rules I Should Know About with House Flipping?
FHA has property flipping rules. Very fast resales can be ineligible or need extra checks, and big price jumps may trigger a second appraisal. Plan your timeline and paperwork.
What are the Most Significant Risks in House Flipping?
Overpaying, under-budgeting, hidden repairs (such as foundation, sewer, and electrical issues), slow contractors, and long hold times that eat into profit.
How do I Control My Rehab Budget on a House Flipping Project?
Write a detailed scope of work, get 2–3 bids, use written change orders, order long-lead items early, and keep a 10%–20% contingency for surprises.
Will I Pay a Lot of Taxes on House Flipping Profits?
Flips held under a year are usually taxed like ordinary income. Track every expense by property and speak with a tax pro to plan ahead.
This article about “House Flipping: Guide to Risks, Rewards & Profitable Deals” was updated on November 5th, 2025.
Find profitable flips before the crowd
Use comps, days on market, and repair scope to identify winning deals



