Estimate the cost of a home repair. No need for personal information. All stays in your computer.
Select your repair type, enter the scope, and adjust for your region. The estimate updates automatically.
Expert knowledge to help you budget smarter, hire better, and avoid costly surprises on any repair project.
Every repair estimate is built from three core components: materials, labor, and overhead. Materials are the physical supplies - pipes, drywall sheets, shingles, wire. Labor is the time a skilled professional spends on your job, and it is almost always more expensive than homeowners expect. That is because contractors must charge not just a worker's base hourly wage, but also payroll taxes, insurance, workers' compensation, and their own business operating costs. A contractor billing you $90 per hour may only be paying a worker $45 - the rest covers legitimate business costs that keep a professional operation running safely and legally.
Where you live is one of the biggest drivers of repair costs. Labor in dense metro areas like New York City, San Francisco, or Boston can be 50% to 80% higher than the national average, driven by higher wages, permitting costs, insurance requirements, and demand for skilled tradespeople. Rural markets tend to run 20% to 40% below average - but may have fewer contractors available, which can actually push prices up when demand spikes. Always get at least three quotes from local licensed contractors. If your quotes cluster together, they are likely representative of your true local market rate.
A contingency fund is not pessimism - it is professional standard practice. In any repair involving walls, floors, ceilings, or anything structural, there is a genuine probability of discovering hidden damage that was invisible before work began. A plumber replacing a sink drain may open the wall and find black mold or rotted framing. A roofer patching shingles may find the decking beneath is water-damaged and needs replacement. An electrician adding an outlet may discover the panel is at capacity and needs an upgrade.
The 10% contingency in this estimator is actually the minimum recommended buffer. For older homes built before 1980, professional remodelers often recommend 15% to 20%. For major structural or foundational work, 20% or more is common. The contingency fund is not about expecting failure - it is about protecting your budget against the reality that hidden systems inside walls and floors are never fully visible until the work begins.
This distinction matters enormously when you are managing a home repair budget. An estimate is an informed approximation - it is what this tool provides, and what contractors typically provide after a quick walkthrough or phone consultation. An estimate is not a commitment. It is based on typical scenarios and average conditions. Estimates help you budget and compare ballpark costs, but they are not binding on either you or the contractor.
A quote (sometimes called a bid or fixed-price contract) is a formal, legally binding price a contractor commits to completing the specified work for. A proper quote requires the contractor to physically inspect the job, define the full scope of work in writing, and specify materials, labor, timeline, payment terms, and warranty. A quote protects you: if the contractor finds the job harder than expected (and they did a thorough site visit), the price should not change unless you approve a written change order. Always insist on written quotes before authorizing any significant repair work.
Skilled trades - plumbing, electrical, HVAC, roofing - operate in local labor markets that respond to supply and demand just like any other economic sector. When a natural disaster hits a region, demand for roofers and water remediation specialists can spike 300% to 400% virtually overnight, and contractors can charge accordingly. In boom-economy cities where construction is surging, every skilled tradesperson has more work than they can handle, and prices reflect that scarcity.
Seasonality also plays a role. HVAC calls spike in summer heat and winter cold. Roofers are in peak demand after spring hail seasons. Many homeowners can save 10% to 20% by scheduling non-urgent repairs in the off-season when contractors have more availability and are more willing to negotiate on price. The best way to understand your specific local market is to get three competing quotes from licensed local contractors - this gives you real market data rather than national averages.
Vetting a contractor is one of the most important steps in any repair project. Start by verifying their license with your state contractor licensing board - most states have free online lookup tools. A license means the contractor has passed trade knowledge tests and met minimum competency standards. Next, verify insurance: ask for certificates of general liability insurance and workers' compensation coverage. If a worker is injured on your property and the contractor has no workers' comp, you may be financially liable.
Check reviews on Google, Yelp, and the Better Business Bureau - but read the reviews critically. Look for patterns, not outliers. Ask the contractor for two or three references from jobs similar to yours and actually call those references. Ask: Did they finish on time? Did the price match the quote? Were there any hidden charges? Would you hire them again? Also ask: Do they pull permits for work that requires them? A contractor who routinely skips permits is cutting corners that can cost you significantly when you sell your home or file an insurance claim.
Finally, never pay more than 10% to 30% upfront as a deposit. A demand for 50% or more upfront before work begins is a significant red flag. Payment should be tied to project milestones, with a meaningful final payment held until the work passes inspection and you are satisfied.
Labor Burden refers to all the costs an employer pays on top of an employee's base wage. When a contractor pays a plumber $45 per hour, they also owe federal and state payroll taxes (roughly 7.65% for FICA), workers' compensation insurance (which can run 15% to 40% of wages in high-risk trades like roofing), general liability insurance, unemployment insurance, and potentially benefits like health insurance or paid time off. By the time all burden costs are added, the contractor's true cost for that $45/hour plumber may be $65 to $75 per hour.
Overhead covers the contractor's business-operating costs that are not tied to any single job: the office lease, accounting software, vehicle payments, fuel, tool replacement, advertising, website maintenance, and their own salary as a business owner. Contractors typically calculate their overhead as a percentage of their total revenue and add it to every job. A healthy contracting business carries overhead of 20% to 35% of revenue. Understanding these costs helps you recognize why a professional contractor's hourly rate is not pure profit - it is the cost of running a safe, insured, professional business that will still exist if something goes wrong on your project.
Planning Note: This calculator provides an estimate based on standard industry averages. Actual costs vary significantly based on your local market, contractor quality, and specific site conditions.