What Is a Fix & Flip?
A fix and flip is a real estate investment strategy where you purchase a property that needs renovation, improve it, and sell it at a higher price for profit. The "fix" is the renovation. The "flip" is the sale. Simple concept, complex execution.
Flipping houses gained mainstream attention through television, but the reality is far more nuanced than what HGTV portrays. Successful flippers are part project manager, part financial analyst, and part market expert. The profit comes not from luck but from disciplined deal selection, accurate cost estimation, and efficient project management.
The typical fix and flip timeline runs 4-8 months from purchase to sale. During that time, you are carrying the property — paying interest on your loan, insurance, property taxes, and utilities. Every month the project extends beyond your plan, your profit shrinks. Speed and execution are everything.
A well-executed flip in a healthy market generates $30,000 to $100,000+ in net profit. But the margins can evaporate quickly if you overpay for the property, underestimate rehab costs, or misread the market. The most successful flippers develop a repeatable system: consistent deal sourcing, reliable contractors, efficient project management, and a trusted lender who can close fast.
How to Analyze a Flip Deal
Deal analysis is where fortunes are made or lost. Before you make an offer on any property, you need three numbers: the After-Repair Value (ARV), the rehab cost, and the maximum purchase price.
The 70% Rule is the most widely used formula for quick deal analysis. It states:
Maximum Purchase Price = (ARV x 70%) - Rehab Costs
For example, if a property will be worth $300,000 after renovation and needs $50,000 in work: ($300,000 x 0.70) - $50,000 = $160,000 maximum purchase price.
The 30% margin covers your financing costs (interest, points, closing costs), holding costs (insurance, taxes, utilities), selling costs (agent commissions, concessions), and your profit. In practice, that 30% typically breaks down as: 6% selling costs, 4-6% financing costs, 2-3% holding costs, and 15-18% profit.
Estimating ARV: Pull comparable sales (comps) from the MLS — properties within a half-mile radius that sold within the last 6 months, similar in size (square footage within 15%), similar bedroom/bathroom count, and in renovated condition. Use 3-5 comps and average them. Throw out the highest and lowest if they seem like outliers. Your agent or appraiser can help refine this number.
Estimating Rehab Costs: Walk the property with your contractor (or at minimum, review detailed photos) and create a scope of work. Price each line item: kitchen renovation ($15,000-$40,000), bathroom renovation ($5,000-$15,000 each), flooring ($3-$8/sq ft installed), paint ($1.50-$3/sq ft), roof ($5,000-$15,000), HVAC ($3,000-$8,000), electrical updates ($2,000-$10,000), plumbing ($2,000-$8,000). Always add a 15-20% contingency for surprises.
Running the Full Analysis: Beyond the 70% rule, model the deal on a spreadsheet with every cost itemized: - Purchase price + closing costs (2-3%) - Rehab budget + contingency - Financing costs (interest payments for projected hold time + origination points) - Holding costs (insurance, taxes, utilities for projected hold time) - Selling costs (agent commissions at 5-6% + staging + photography) - Desired profit margin (most investors target $30,000+ minimum)
If the numbers work with conservative assumptions, the deal is worth pursuing.
The Renovation Process
Managing a renovation efficiently is what separates profitable flippers from those who lose money. The process follows a predictable sequence, and deviating from it creates costly delays.
Phase 1: Pre-Construction (Week 1-2). Before any work begins, complete these steps: finalize the scope of work with your contractor, pull all required permits from the local building department (skipping permits creates liability and can kill your sale), order materials with long lead times (cabinets, windows, specialty items), set up a dumpster, and get utility services active (water, electric, gas).
Phase 2: Demolition and Structural (Week 2-4). Demo comes first — rip out everything that is being replaced. Once walls are open, address structural issues: foundation repairs, framing modifications, load-bearing wall changes. This is when hidden problems reveal themselves (mold, termite damage, outdated wiring, cast iron plumbing). Your contingency budget exists for this phase.
Phase 3: Rough Systems (Week 4-6). With the structure sound, run new plumbing, electrical, and HVAC. This work happens inside the walls before drywall goes up. Schedule inspections with the building department — they need to approve rough-in work before you can close walls.
Phase 4: Insulation, Drywall, Interior (Week 6-8). Install insulation, hang and finish drywall, prime and paint. This phase transforms the property from a construction zone to something that starts looking like a home.
Phase 5: Finishes (Week 8-10). Install flooring, cabinets, countertops, fixtures, appliances, trim, doors, and hardware. This is where your design choices materialize and the property takes its final shape. Hire a professional cleaner when finishes are complete.
Phase 6: Exterior and Landscaping (Week 10-11). Curb appeal sells houses. Paint or power wash the exterior, repair or replace the roof if needed, clean up landscaping, add fresh mulch, and ensure the front entrance is inviting.
Contractor Management Tips: Pay on a milestone schedule, not hourly. Visit the jobsite at least 2-3 times per week. Document everything with photos. Communicate changes in writing (text or email) — verbal agreements lead to disputes. Hold 10% retainage until all punch list items are complete.
Financing Your Flip
Most flippers use private lending (hard money) to finance their deals. Here is why, and how the financing structure works.
Why Private Lending for Flips? Traditional banks do not lend on distressed properties. They require the property to be in habitable condition, and their underwriting takes 30-45 days. Private lenders like AIRE Lending specialize in investment properties, can close in 7-14 days, and fund both the purchase and the renovation.
Typical Flip Loan Structure: - Purchase financing: up to 85-90% of the purchase price (you bring 10-15% down) - Rehab financing: up to 100% of the renovation budget, held in escrow - Interest rate: 9-13% (varies by experience, credit, and leverage) - Origination: 1.5-3 points - Term: 12-18 months (interest-only payments) - Draw schedule: rehab funds released in stages as work is completed and inspected
How Draw Schedules Work: The lender holds your rehab funds in escrow and releases them as you complete phases of the renovation. A typical 4-draw schedule looks like: Draw 1 after demolition and rough framing, Draw 2 after rough systems (plumbing, electric, HVAC), Draw 3 after drywall and finishes begin, Draw 4 at completion. Each draw requires a brief inspection (often just photos) confirming the work is done.
Reducing Your Financing Costs: The best way to reduce your interest expense is to finish the project fast. A flip that takes 4 months instead of 6 months saves 2 months of interest payments — that can be $3,000-$8,000 in savings on a typical loan. Other ways to reduce costs: maintain a strong credit score (700+), build a track record of successful flips (lenders reward experience with better rates), and bring more capital to the deal (lower LTV = lower rate).
With AIRE Lending, you can get pre-qualified in 60 seconds and see your estimated rate and terms before you even make an offer on a property. This lets you analyze deals with real financing numbers rather than guesswork.
Selling Your Flip
The sale is where you realize your profit. Maximizing your sale price and minimizing your time on market are equally important.
Staging: Professional staging costs $2,000-$5,000 and consistently returns 3-5x that investment in higher sale prices. Staged homes sell faster and for more money — the data on this is overwhelming. At minimum, stage the living room, kitchen, and master bedroom. Virtual staging (digitally adding furniture to listing photos) costs $100-$300 and is a budget-friendly alternative.
Professional Photography: Never list a flip with phone photos. Professional real estate photography costs $200-$500 and is the single highest-ROI marketing expense. Buyers form their opinion within the first 3 photos they see online. Hire a photographer who specializes in real estate and shoots at the right time of day for natural light.
Pricing Strategy: Price your flip at or slightly below market value for the first 7 days. The initial listing period generates the most buyer activity. Overpricing by even 3-5% can cause your property to sit, and every week on market costs you money in carrying costs and buyer perception ("Why has this been sitting?"). Your agent should provide a CMA (Comparative Market Analysis) to support the list price.
Timing: In most markets, the best months to list are March through June — spring and early summer see the highest buyer activity. Avoid listing in late November through January unless your market is an exception. If your renovation finishes in September, you may want to push to complete quickly and list before the market slows.
Tax Implications: Flip profits are taxed as ordinary income (not capital gains) because the IRS considers flipping a business activity, not a passive investment. If you flip 3-4 properties per year, you may also owe self-employment tax. Work with a CPA who understands real estate to structure your entity properly and maximize deductions. Many active flippers operate through an S-Corp to reduce self-employment tax liability.