Renovation quotes are notoriously hard to judge. The same kitchen remodel can be quoted at $18,000 by one contractor and $34,000 by another, and most homeowners have no benchmark for which is fair. This guide fixes that: a realistic estimate first, then the detail behind the number so you can read a bid line by line.
In 2026, a single-room update typically runs $5,000–$15,000, a kitchen or bathroom remodel $12,000–$40,000, and a whole-home renovation $40,000–$120,000+. Where you land depends on three things: the project, the level of finish, and the size of the space. The calculator below accounts for all three and splits your estimate into labor, materials, and a recommended contingency.
Home renovation cost calculator
Estimates use 2026 national contractor pricing midpoints. Choose your project, finish level, and size, then add any extras. Always get three written quotes before committing.
- Labor (~45%)—
- Materials & fixtures (~40%)—
- Permits, prep & overhead (~15%)—
- Recommended contingency (15%)—
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2026 cost ranges by project type
These ranges reflect typical installed prices from national contractor data for 2026. "Budget" assumes cosmetic updates and stock materials; "high-end" assumes custom cabinetry, premium tile, and layout changes.
| Project | Budget | Mid-range | High-end | Typical $/sq ft |
|---|---|---|---|---|
| Single room refresh | $3,000 | $8,000 | $18,000 | $15–$60 |
| Interior painting (whole home) | $2,000 | $4,500 | $9,000 | $2–$6 |
| Bathroom remodel | $8,000 | $15,000 | $35,000 | $120–$300 |
| Kitchen remodel | $15,000 | $28,000 | $60,000+ | $150–$500 |
| Basement finishing | $12,000 | $25,000 | $50,000 | $30–$75 |
| Whole-home renovation | $40,000 | $75,000 | $150,000+ | $25–$150 |
What actually drives your renovation cost
Two projects with the same square footage can differ by 50% or more in price. Five factors explain almost all of that gap, and understanding them is the difference between reading a bid and just hoping it's fair.
1. Labor and your local market
Labor is the single biggest line item on most jobs — roughly 35–55% of the total. Skilled-trade rates vary widely by metro: a tiler, electrician, or finish carpenter in coastal California or the Northeast can cost two to three times what the same work runs in parts of the South or Midwest. That's why our city guides exist: the same kitchen is a different number in Boston than in Dallas.
2. Level of finish
Finish level is the easiest lever you control. Stock cabinets, laminate counters, and builder-grade fixtures keep you near the budget column; semi-custom cabinets, quartz, and mid-tier tile land you in the middle; custom millwork, natural stone, and designer fixtures can double the materials bill. The calculator's "level of finish" multiplier captures this directly.
3. Scope changes that open walls
The fastest way to blow a budget is to move things. Relocating plumbing, rerouting electrical, or taking down a wall triggers permits, inspections, and specialized labor — and frequently uncovers surprises behind the drywall. Each add-on in the calculator reflects a real, common cost bump for exactly these changes.
4. The age and condition of your home
Older homes carry hidden costs: outdated wiring, galvanized plumbing, asbestos or lead abatement, and out-of-square framing that slows every trade down. If your home predates 1980, budget toward the higher end and keep a larger contingency.
5. Contingency — the line everyone forgets
Set aside 10–20% of the project total for the unexpected. This isn't padding; on renovations (as opposed to new builds) something almost always turns up once work begins. A funded contingency is what keeps a surprise from becoming a stalled, half-finished project.
How to use your estimate when hiring
Treat the number above as your benchmark, not your budget. Get at least three written quotes and put them side by side against the calculator's labor/materials split. If one bid is far below the others, ask what's excluded — permits, disposal, and design fees are the usual missing pieces. If a bid is far above, ask which finishes or scope items are driving it; often you can value-engineer back toward the middle without losing the result you want.
Popular project guides
Dig into the projects most homeowners search for, with detailed line-item breakdowns:
Kitchen renovation cost
Cabinets, counters, and labor — where the budget actually goes.
Bathroom renovation cost
Tile, fixtures, and the real cost of moving plumbing.
Interior painting cost
Per-room and per-square-foot painting price ranges.
Cabinetry replacement cost
Stock vs. semi-custom vs. custom cabinet pricing.
Cost guides by city
Labor rates and permit costs vary widely between metros. Pick your city for a local breakdown.
Phoenix, AZ
Local renovation pricing and permit costs.
Chicago, IL
Older-home considerations and labor rates.
Dallas, TX
Cost ranges across the DFW metro.
Boston, MA
New England labor and historic-home factors.
Austin, TX
A fast-growing market's renovation prices.
Sacramento, CA
California pricing without Bay Area premiums.
Houston, TX
Gulf Coast labor rates and remodel costs.
Los Angeles, CA
Premium California metro renovation pricing.
New York, NY
Co-op, condo, and brownstone cost factors.
Philadelphia, PA
Rowhome and historic-property remodel costs.
San Antonio, TX
Affordable Texas-metro renovation ranges.
Renovation cost FAQ
How much does a home renovation cost in 2026?
A single-room update typically runs $5,000–$15,000, a kitchen or bathroom remodel $12,000–$40,000, and a whole-home renovation $40,000–$120,000+ in 2026. Cost depends on project scope, finishes, and your local labor market.
What is the most expensive part of a renovation?
Labor is usually the single largest line item, at roughly 35–55% of the budget, followed by cabinetry and countertops in kitchens, and tiling and fixtures in bathrooms.
How much should I budget for renovation surprises?
Set aside a contingency of 10–20% of your project total. Older homes, structural changes, and any work that opens walls (plumbing, electrical, asbestos, or knob-and-tube wiring) push you toward the higher end.
Is it cheaper to renovate room by room or all at once?
Doing several rooms at once is usually cheaper per square foot because you share mobilization, permits, and dumpster costs and keep one crew on site. Room-by-room spreads cash flow out but you pay setup costs repeatedly.
Do renovation costs include permits?
Sometimes. Many contractor bids exclude permit fees, which run $150–$2,000+ depending on scope and city. Always confirm in writing whether permits, design fees, and disposal are inside or outside the quoted price.
Which renovations return the most at resale?
Mid-range kitchen and bathroom remodels, garage door and entry-door replacement, and added square footage like a finished basement typically recover the largest share of cost at resale, while high-end custom finishes recover the least.
Get your number before the contractor does
Run the calculator, note your labor/materials split, then collect three written quotes against it.
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