Rehab cost guide
How Much Does Window Replacement Cost on a Flip? (2026)
Windows are a per-unit cost that adds up — here's when the spend is worth it.
Replacing windows on a flip typically costs $400–$1,000 per window installed for standard vinyl double-hung units, so a whole-house replacement of 10–15 windows runs about $5,000–$12,000. Replace windows when they're failing, fogged, or single-pane; otherwise repair or reglaze to save budget.
Windows are priced per unit, so the whole-house cost depends on how many you replace. New vinyl windows improve a home's look, efficiency, and inspection results, but they're not always necessary if the existing windows function.
These are general 2026 installed estimates for standard vinyl windows; size, type, and local labor move them. Custom sizes and specialty shapes cost more.
Cost breakdown
| Item | Typical range | Notes |
|---|---|---|
| Standard vinyl double-hung | $400–$700 / window | Most common flip choice |
| Larger / picture / specialty | $700–$1,500 / window | Bigger or custom shapes |
| Whole-house (10–15 windows) | $5,000–$12,000 | Typical flip total |
| Repair / reglaze (per window) | $75–$300 | When replacement isn't needed |
What affects the cost
- Number of windows and their sizes.
- Vinyl vs. wood or fiberglass frames.
- Whether existing windows can be repaired instead.
- Local labor and any historic-district requirements.
Figures are general 2026 estimates and vary widely by market, scope, and materials. Always confirm with local contractor bids before budgeting a deal.
Build a real rehab budget in FlipOS
Turn these ballparks into a line-item estimate tied to your deal analysis and live project budget. 14-day free trial, no credit card.
Get started freeFrequently asked questions
- How much does it cost to replace windows on a flip?
- Standard vinyl windows run about $400–$1,000 each installed, so replacing 10–15 windows costs roughly $5,000–$12,000. Larger or specialty windows cost more per unit.
- Do I need to replace all the windows when flipping?
- Not necessarily. Replace windows that are single-pane, fogged (failed seals), broken, or won't operate. If existing windows work and look acceptable, repairs or reglazing can save thousands.
- Are new windows worth it on a flip?
- They can be, especially if the old ones are visibly dated or failing — new windows improve curb appeal, energy efficiency, and inspection outcomes. Weigh the cost against whether your comps show updated windows.