Quotsey
How It WorksCost GuidesContractor TypesLocationsBlog
Sign In

Cost Guides

Kitchen RemodelBathroom RemodelRoof ReplacementHVACAll guides →

Locations

BostonNew YorkChicagoLos AngelesMiamiDallasDenverProvidenceSeattleAll locations →

Resources

BlogHow It WorksContractor TypesCompare Quotes

Company

Check Your QuoteFor ProsSign UpTermsPrivacy
Quotsey
Cost GuidesContractor TypesLocationsBlogTermsPrivacy
© 2026 Quotsey

© 2026 Quotsey. All rights reserved.

Home/Blog/Home improvement cost guide
Cost GuideMarch 23, 2026· 15 min read

How much does home improvement actually cost?

You finally decided to do the thing. The kitchen, the roof, the bathroom that hasn't changed since the Clinton administration. Now you need a number.

Contractor installing pink fiberglass insulation in a wall during a home renovation

“It depends” is the answer you'll get from most places online, and it's technically true. Costs vary by region, by the condition of your house, by what materials you pick, and by which contractor you hire. But there are real ranges for every project type, and knowing them is the difference between walking into a quote meeting with some idea of what's reasonable and just hoping the contractor isn't ripping you off.

We pulled data from 7,000+ contractor quotes in our database for this. Below is what we found, organized by project type. If you already have a quote and just want to know whether it's reasonable, you can check it against our data here.

Why everything is more expensive right now

Before the project-by-project breakdown, some context on why 2026 pricing is where it is.

Labor is the big one. Skilled tradespeople are in short supply in most markets, and that imbalance gets priced into every quote you receive. Electricians, plumbers, HVAC techs, roofers: they can all charge more than they could five years ago because there aren't enough of them to go around.

Material costs have stabilized somewhat from the post-2020 chaos, but lumber, copper, drywall, and roofing materials are still running well above where they were before the pandemic. Permitting has gotten slower and more expensive in a lot of cities. And demand for home improvement work has stayed strong partly because moving is so expensive when mortgage rates are high. Fixing up what you have often makes more financial sense than buying something else.

All of which is to say: when a quote comes back and the number feels high, it might not be the contractor. It might just be 2026.

Kitchen remodel costs

Kitchens have the widest cost range of any home improvement project, and it's not close. A cosmetic refresh (new cabinet fronts, countertops, hardware, paint) is a completely different animal than a gut renovation with layout changes, custom cabinets, and $8,000 appliances.

What drives the price: whether you're moving anything (sink, gas line, walls), cabinet grade, and countertop material. Kitchen work is expensive partly because it touches plumbing, electrical, and finish carpentry, often with all three contractors stepping on each other.

What tends to blow the budget is scope creep once walls are opened. Outdated wiring, old plumbing, water damage behind cabinets. Common in anything built before the 1980s. A contractor who doesn't build contingency into a kitchen estimate either hasn't done many of them or is lowballing to win the job. If you've got a kitchen quote in hand, run it through Quotsey to see how it compares.

Bathroom renovation costs

Bathrooms are deceptively expensive for their size. The cost drivers are similar to kitchens: whether plumbing is moving, tile complexity, fixture grade, and whether you're adding square footage.

The biggest wildcard is what's behind the existing tile. Water damage, mold, deteriorated subfloor. These are common discoveries once demo starts, especially in bathrooms that haven't been touched in 20+ years. A contractor who scopes carefully will check for soft spots in the floor and walls before quoting and will include language in the contract about how discovered damage gets handled.

Full bathroom remodels also take longer than people expect. Between inspections, drying time for tile work, and multiple trades coordinating, three to five weeks for a single bathroom is normal. Already have a bathroom quote? Check if it's in a fair range.

Kitchen mid-renovation with exposed framing and new cabinets being installed

Roof replacement costs

Roof replacement is one of the easier projects to get burned on if you don't have a frame of reference. Roofersmeasure jobs in “squares” (one square = 100 sq ft of roof surface). Total cost scales with the number of squares, the pitch of the roof (steeper costs more to work on safely), and material choice.

Asphalt shingles are the most common and affordable. Architectural shingles are an upgrade. Metal roofing, standing seam or metal shingles, costs more upfront but lasts significantly longer. Beyond the shingles themselves, the real cost variables are tear-off of existing layers, condition of the decking underneath, and whether flashing around chimneys, skylights, and vents needs replacement. A quote missing any of those items is incomplete.

Roofing is also one of the most common trades for unlicensed contractors. If someone shows up unsolicited and offers a steep discount for signing today, that's not a deal. That's a red flag. Before you sign with anyone, get competing bids from licensed roofers on Quotsey.

HVAC replacement costs

HVAC replacements usually happen because the system failed and you need answers fast. That urgency is exactly when it's easiest to overpay.

Swapping an AC unit with existing ductwork in good shape is a very different job from replacing a full system. System size (measured in tons), efficiency tier, and the condition of existing ductwork are the main cost drivers. Bad ducts that need repair or replacement add thousands to any estimate.

Heat pumps are worth asking about. Modern air-source heat pumps handle both heating and cooling, and federal tax credits (up to $2,000 for qualifying systems) have brought the effective cost down. If you're replacing an older system anyway, get your contractor to quote heat pump options alongside the conventional setup. Need HVAC bids fast? Post your project on Quotsey and licensed contractors in your area will send you estimates.

Deck costs

Cost scales with size, material, and complexity (height above grade, stairs, railing type). Pressure-treated lumber is the most affordable and holds up well if you maintain it. Composite decking from brands like Trex or TimberTech costs more upfront but needs almost no maintenance. Hardwood species like Ipe look great but have their own upkeep.

Permits are required for most deck builds. Any contractor who suggests skipping the permit to save you money is putting you at risk, both structurally and when you go to sell the house. A deck built without a permit is an insurance and resale liability.

Roofer walking on a residential roof during a replacement job

Basement finishing costs

Finishing a basement adds livable square footage at a lower cost per square foot than building an addition, which is why it's popular with homeowners in older homes trying to get more out of their existing footprint.

The most important step happens before any finishing work: fixing moisture and water intrusion. A finished basement with an unresolved moisture problem will need to be torn apart within a few years, and redoing it costs more than fixing the water issue would have in the first place. Good contractors will assess moisture history before quoting.

Beyond that, cost depends on whether you're adding a bathroom (extends plumbing), whether egress windows are needed (required for bedrooms), and how finished you're going. A basic open living space is a different number than a full suite with a wet bar and bathroom.

Window replacement costs

Frame material is the main cost driver: vinyl, fiberglass, and wood sit at different price points with different trade-offs on durability, look, and maintenance. Standard sizes cost less than custom or non-standard. Second-floor or hard-to-access windows add labor. Bay, bow, and picture windows are priced differently than standard double-hung units.

Watch for the difference between “full-frame” replacement (removing the entire window and frame back to the rough opening) and “insert” replacement (dropping a new window into the existing frame). Inserts cost less but aren't appropriate when existing frames have rot or damage.

Siding replacement costs

Vinyl is the most popular, affordable, and low-maintenance. Fiber cement (James Hardie is the big name) costs more but holds up better and looks more like real wood. Engineered wood sits in between.

What gets missed in siding quotes: the condition of the house wrap or moisture barrier underneath. If the barrier is compromised, replacing it during the siding job is the right move, but it adds cost. Trim, soffit, and fascia replacement often show up as separate line items too.

Home addition costs

Additions are the most expensive thing you can do to a house, and it's not particularly close. A basic bedroom on a slab is a very different project than a full suite with a bathroom, kitchen, or HVAC extension. Two-story has different structural requirements than single-story. Older homes almost always turn up surprises once you start digging into foundation or framing.

A useful way to think about it: above-grade addition cost per square foot is often comparable to or higher than the per-square-foot value of the home itself. In strong markets, that math works. In softer ones, it may not. Getting multiple bids matters more on additions than any other project type because scope interpretation varies widely between contractors.

How contractors structure their pricing

General contractors on larger projects charge a management fee, a percentage over the cost of subs and materials, that covers coordination, scheduling, oversight, and warranty. On complex jobs, this is worth paying. A GC who manages a project well prevents mistakes that would cost you more to fix.

Specialty trade labor (licensed electricians, master plumbers, HVAC technicians) costs more per hour because these are licensed, skilled positions with real liability. Rates vary by region. Material markup of 10-20% is standard across the industry and should be disclosed in the quote.

The clearest signal of fair pricing is a detailed, itemized quote that breaks down materials, labor, permits, and contingency separately. If a contractor gives you a lump sum with no breakdown, that's a problem. We wrote more about this in our red flags guide.

How to tell if your quote is fair

Get at least three bids. The spread between contractors quoting identical scope can be $10,000 or more. One bid gives you nothing to compare against.

Make sure they're quoting the same scope. A suspiciously low number usually just excludes things: tear-off, permits, disposal, finishing work. Ask every bidder to confirm in writing what's included and what isn't.

Ask for an itemized breakdown. Materials and labor should be listed separately. If the quote is just a total, you can't evaluate it and you can't hold the contractor to it.

Verify license and insurance before signing anything. Confirm the contractor holds the required state license and carries both general liability and workers' comp. Ask for certificates.

Be skeptical of outliers in both directions. A quote far below the others usually means something is missing: unlicensed labor, skipped permits, cheap materials, or scope deliberately underestimated to win the job. Our guide on how to avoid contractor scams covers the most common tactics. A quote far above isn't automatically better either. If you're not sure where your number falls, Quotsey's quote checker compares it against real bids for your project type and region. Still shopping? Sign up to get estimates from vetted contractors near you.

Two people reviewing paperwork together at a table

Common questions

How much should I budget per year?

The general rule is 1-3% of your home's value per year for maintenance and improvement. Older homes usually need the higher end of that range. Deferred maintenance compounds, so the longer you wait, the bigger the eventual bill.

Which projects add the most resale value?

Exterior upgrades consistently deliver the strongest return: garage doors, entry doors, and manufactured stone veneer have all shown returns exceeding project cost in many markets. For interior work, minor kitchen remodels and midrange bathroom renovations perform best. Full gut renovations typically recover a smaller percentage at resale, though they add livability that might matter more to you than ROI.

Do I need a permit?

For most structural work, electrical panel upgrades, plumbing changes, additions, decks above a certain height, and HVAC replacements: yes. If a contractor suggests skipping it to save money, that's a red flag. Unpermitted work creates problems when you sell and means the work was never inspected for code compliance.

How do I find a good contractor?

Referrals from neighbors or friends who've had similar work done recently. That's the starting point. After that: verify licensing through your state contractor board, read recent reviews (how did they handle the jobs that went sideways? Every contractor has some), and get multiple bids. You can also post your project on Quotsey to receive bids from contractors who have already been verified for licensing and insurance.

How much should I pay upfront?

A deposit of 10-30% at contract signing is standard. Payment milestones tied to project progress are common on larger jobs. Being asked for 50% or more before work begins is not standard. If that happens, read our red flags guide and think carefully before signing.

The most expensive mistake in home improvement isn't picking the wrong tile. It's going in without enough information to know whether the quote you got is reasonable. Get multiple bids, ask for itemized breakdowns, verify licensing, and don't let urgency override your judgment.

If you want to see how your region compares, we've also put together location-specific pricing for Boston, Providence, New York, Chicago, and 12 other cities. And if you're in New England, our regional cost guide breaks down why everything costs more up here.

Have a quote? Check it.

See how your estimate compares against 7,000+ verified contractor quotes for your project type and region.

Check Your Quoteor get a new estimate
Back to Blog