When you buy a house to flip, the purchase price is only the beginning. Most new investors create a rehab budget based on what they can see—new paint, updated flooring, a modern kitchen. But the costs that quietly kill deals are the ones that never make it onto the spreadsheet.
This guide walks through the line items experienced flippers know to include, but beginners almost always leave out. If you are just starting out, run your numbers through our [after-repair value calculator](/tools/arv-calculator) before you commit to a budget.
1. Permits and impact fees
Every city and county has its own rules. Even a cosmetic flip usually requires permits for electrical, plumbing, or structural work. Failing to budget for permits is one of the most common ways flippers underestimate total costs.
Permit fees vary by location and scope. A simple kitchen remodel may require a mechanical permit, an electrical permit, and a building permit. Some jurisdictions charge a flat fee per trade; others charge based on the valuation of the work. In addition, some areas impose impact fees for schools, parks, or transportation improvements. These are often due at rough-in or final inspection.
Before you write a single check for materials, call your local building department and ask for a permit fee schedule for your specific project scope. Add that number to your budget with a note: "Permit fees—verified with [city/county name]."
2. Holding costs
Holding costs are the expenses that accrue while you own the property during the rehab and sale process. New flippers often focus on the rehab spend and forget that every day the property sits on the market costs money.
Typical holding costs include:
- Mortgage or hard interest payments
- Property taxes (prorated)
- Homeowners insurance
- Utilities (even if vacant, you may need to keep water on to prevent pipe freezes)
- Lawn maintenance and security
- HOA fees, if applicable
A good rule of thumb is to estimate three to six months of holding costs, depending on your market and the extent of the rehab. If your rehab timeline stretches longer than expected—due to contractor delays, permit holdups, or material shortages—your holding costs will eat into your profit fast.
Our [holding cost calculator](/tools/holding-cost-calculator) can help you estimate these expenses based on your loan amount, interest rate, and expected hold time.
3. Closing costs on the sale
Many flippers budget for the acquisition closing costs but forget the sale side. When the property sells, you will pay closing costs similar to a traditional home sale, plus any outstanding balances on your loan.
Typical sale-side closing costs include:
- Real estate agent commissions (typically 5–6% of the sale price, split between buyer’s and seller’s agents)
- Title insurance and escrow fees
- Recording fees
- Prorated property taxes up to the closing date
- Any outstanding contractor liens that must be cleared before transfer
These costs can easily run 8–10% of the final sale price. If you are selling for $300,000, expect $24,000 to $30,000 in closing costs alone. Build this into your exit strategy from day one.
4. Contingency for unknowns
Every rehab has surprises. Walls are opened and you find outdated wiring. Flooring is pulled up and the subfloor is rotted. If you do not budget for these moments, you will either pause the project or dip into funds earmarked for something else.
Experienced flippers typically set aside 10–20% of the total rehab budget as a contingency. The percentage should scale with the age and condition of the house. A fully gutted historic home may warrant 20%; a lighter cosmetic flip on a newer house may be fine at 10%.
Do not treat contingency as a "nice to have." Treat it as a required line item. When the surprise occurs—because it will—you will be glad it is there.
5. Financing costs and points
If you are using hard money, private money, or a short-term bridge loan, the cost of capital is a line item that new flippers often underestimate or forget entirely.
Hard money loans typically carry higher interest rates than conventional mortgages, often 10–15% APR. In addition to interest, lenders may charge origination points (1 point = 1% of the loan amount) and other fees such as administration fees, extension fees if the project runs long, and exit fees at payoff.
Read the loan documents carefully and calculate the total cost of borrowing for your expected hold time. Include this in your overall project cost, not as an afterthought.
6. Landscaping and curb appeal
Buyers make a decision within seconds of pulling up to a house. If the exterior looks neglected, they may assume the interior is also poorly maintained, even if the rehab was done perfectly.
Landscaping is often the first line item cut from the budget, but it is also one of the highest-return improvements you can make. Simple tasks—mowing, edging, mulching, planting a few shrubs, pressure washing the driveway—can dramatically increase buyer interest.
Budget for basic landscaping even if you are focusing on the interior. A $500–$1,000 investment in curb appeal can lead to a faster sale and a higher offer.
7. Deep cleaning and staging
Once the rehab is complete, the house will be dusty. Construction debris, drywall dust, and paint splatter are inevitable. A deep clean is essential before photos are taken and before showings begin.
Staging is another often-overlooked cost. An empty house feels smaller and harder for buyers to visualize. Professional staging typically costs 1–3% of the sale price, but even DIY staging—renting furniture, adding accessories, and hiring a photographer—should be budgeted.
These costs may seem small compared to the cost of new cabinets, but they directly affect how quickly the house sells and at what price.
8. Inspections and re-inspections
During the rehab process, you may need several inspections: framing, electrical, plumbing, mechanical, and final. Each inspection carries a fee. If the inspector finds something that does not pass, you will pay for a re-inspection after corrections are made.
Additionally, if your buyer’s lender requires a pre-sale inspection, or if you offer a home warranty, those are additional costs to consider. Build inspection fees into your budget as a recurring line item, not a one-time cost at the beginning.
9. Insurance gaps
Standard homeowners insurance does not cover a vacant or under-renovation property. If a pipe bursts, a fire starts, or someone is injured on the site while the house is vacant, you could face significant out-of-pocket costs.
Many flippers carry a specialized vacant property policy or a builder’s risk policy during the rehab period. These policies are more expensive than standard homeowners insurance but provide the coverage you need during the flip. Factor this into your holding costs, not your initial acquisition budget.
10. Taxes on flip profits
Profit from flipping is typically taxed as ordinary income, not long-term capital gains. This means your marginal tax rate applies. If you are in a 25% tax bracket, $50,000 in profit means $12,500 in federal tax alone, plus state taxes.
Some flippers set aside a percentage of each sale’s profit into a separate tax account throughout the project. Others pay estimated quarterly taxes. Whatever method you use, do not treat flip profit as "free money." Plan for the tax hit so it does not catch you off guard at filing time.
Quick recap: a sample budget framework
To make this concrete, here is a hypothetical example for a $150,000 purchase price, $50,000 estimated rehab, and a $300,000 ARV (after-repair value). All numbers are illustrative.
| Line item | Hypothetical amount |
|---|---|
| Purchase price | $150,000 |
| Rehab budget (materials + labor) | $50,000 |
| Permits and impact fees | $2,500 |
| Holding costs (6 months) | $12,000 |
| Sale-side closing costs (9%) | $27,000 |
| Contingency (15% of rehab) | $7,500 |
| Financing points and interest | $5,000 |
| Landscaping and curb appeal | $1,000 |
| Deep clean and staging | $2,000 |
| Inspections and re-inspections | $1,500 |
| Insurance (vacant/builder’s risk) | $1,200 |
| Total project cost | $259,700 |
| Projected profit (before tax) | $40,300 |
Frequently asked questions
This guide is for educational purposes only and does not constitute financial, legal, or tax advice. House flipping involves risk; there is no guarantee of profit. Always consult with qualified professionals before making investment decisions.