Fix and Flip

What Is Fix-and-Flip?

Fix-and-flip is a real estate investment strategy where you purchase an undervalued property, renovate it to increase its market value, and sell it for a profit. Unlike buy-and-hold strategies that generate passive income over time, fix-and-flip is an active income strategy — you are essentially running a short-term project business. The typical timeline from acquisition to sale ranges from three to six months, though complex projects can extend to nine months or longer.

The 70% Rule

The most widely used guideline for evaluating flip deals is the 70% rule. It states that you should pay no more than 70% of the after-repair value (ARV) minus your estimated repair costs. For example, if a property has an ARV of $300,000 and needs $50,000 in renovations, your maximum purchase price should be ($300,000 x 0.70) - $50,000 = $160,000. The 30% margin covers holding costs, closing costs on both the buy and sell sides, agent commissions, and your profit. Experienced flippers may adjust this percentage based on market conditions and deal specifics, but the 70% rule provides a solid starting framework.

Tax Treatment and Profit Margins

A critical consideration is that fix-and-flip profits are taxed as ordinary income, not capital gains. If you flip regularly, the IRS may classify you as a dealer, which means your profits are also subject to self-employment tax. This tax treatment can consume 30-40% or more of your profit depending on your tax bracket. Factor this into your deal analysis from the start. Typical net profit margins after all costs and taxes range from 10-20% of ARV for well-executed flips.

Contractor Management Is the Make-or-Break Factor

Your renovation budget and timeline depend entirely on the reliability and competence of your contractor team. Delays and cost overruns are the most common reasons flips fail to meet profit targets. Build relationships with multiple contractors before you need them. Get detailed written scopes of work and fixed-price bids, not time-and-materials estimates. Visit the job site regularly. Hold back 10-15% of payment until final inspection and punch-list completion. The best flippers treat contractor management as their most important skill.

Understanding Market Timing Risk

Fix-and-flip is inherently exposed to market timing risk because you are dependent on selling into a specific market at a specific time. If the market softens during your renovation, your ARV projection may no longer hold. Rising interest rates can reduce buyer purchasing power, shrinking your pool of qualified buyers. Seasonal factors also matter — listing a flip in January in a cold-weather market is different from listing in May. Mitigate timing risk by maintaining conservative ARV estimates, working fast to minimize holding time, and always having a backup plan (such as renting the property) if the market turns against you.

Fix-and-flip can generate significant active income and is an excellent way to build capital for a long-term rental portfolio. However, it is a business, not a passive investment. Success requires strong deal analysis, reliable contractors, efficient project management, and an honest assessment of market conditions.