How Much Does It Really Cost?
Free interactive calculators and instant cost estimates for every home service — powered by real pricing data.
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Check if it's fair.
Upload a photo of your estimate or enter the details manually. We'll instantly compare every line item against real contractor pricing data and tell you if you're getting a fair deal.
71+
Components priced
50
States covered
14
Service categories
3
Brand tiers tracked
Upload a photo
Snap a photo of your invoice or screenshot your estimate — we'll extract every line item automatically using AI.
Line-by-line analysis
See the fair range for each item — parts cost, labor hours, and markup. Know exactly which line items are overpriced.
Personalized advice
Get specific tips for your situation — when to negotiate, what questions to ask your tech, and whether repair or replacement makes more sense.
Adjusted for your area
Pricing varies by location. Enter your ZIP code and we'll adjust for your regional labor rates and cost of living.
Cost Calculators
26 free tools to estimate costs, compare options, and make smarter decisions about your home.
Furnace
Repair Cost Estimator
Estimate your furnace repair bill based on issue type, age, and location.
Repair vs. Replace
Use the $5,000 rule to decide: fix your current furnace or buy a new one?
Furnace Age & Lifespan
Find out how old your furnace is and how many years it has left.
Replacement Cost
See what a new furnace costs based on fuel type, efficiency, and home size.
Energy Savings
Calculate annual savings from upgrading to a high-efficiency furnace.
BTU / Sizing
Find the right furnace size for your home based on square footage and climate.
AC / HVAC
Electrician
Plumbing
Water Heater
Garage Door
More Services
Sewer Line Cost
Estimate sewer inspection, repair, or full line replacement costs.
Foundation Repair
Get cost estimates based on crack type, severity, and home size.
Tree Removal
Estimate tree removal, trimming, or stump grinding costs by size.
Gutter Cost
Estimate gutter cleaning, new installation, or gutter guard costs.
Mold Remediation
Estimate mold testing, removal, and full remediation costs.
Septic System
Estimate septic pumping, repair, or drainfield replacement costs.
Appliance Repair
Estimate repair costs for washers, dryers, fridges, ovens, and more.
Restoration
Estimate water, fire, or storm damage restoration costs.
How CostInspector Works
Three steps to know what you should pay — and find the right pro.
Use Our Calculators
Get a personalized cost estimate in seconds with our interactive tools.
Compare Options
See cost breakdowns, repair vs replace analysis, and energy savings.
Verify Your Quote
Got a quote from a contractor? Upload it and we'll tell you if it's fair.
Ready to Find Out What Your Project Will Cost?
Use our free calculators and quote checker — or request an estimate from local pros.
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