Home Inspection Cost Calculator
Last updated: July 2026
Estimate a home-inspection budget including base inspection, size, age, radon, sewer scope, mold, pool and other add-ons.
Estimated home inspection cost
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- Base inspection fee: —
- Size and age surcharges: —
- Environmental and sewer add-ons: —
- Specialty inspection add-ons: —
On this page
Quick summary: Estimate a home-inspection budget including base inspection, size, age, radon, sewer scope, mold, pool and other add-ons. Enter the requested values, calculate, review the result, and compare more than one realistic scenario before making a decision.
Read the complete guide
What this calculator estimates
Estimate a home-inspection budget including base inspection, size, age, radon, sewer scope, mold, pool and other add-ons. It is designed for fast planning and comparison in the United States. The output is an estimate, not a binding quote, approval, tax determination, insurance offer, legal conclusion, medical recommendation or professional advice.
How to use it
Enter the requested values using a single consistent time period and currency. Select Calculate, review the headline result and supporting figures, then change one assumption at a time to compare another scenario.
How the calculation works
The estimate combines the base inspection fee with size and age surcharges plus selected environmental, sewer and specialty add-ons.
Important limitations
Inspection scope, property type, location, age, outbuildings, systems, certifications, travel and local pricing vary. An inspection does not guarantee future condition.
Frequently asked questions
Is the result exact?
No. It is a planning estimate based on the assumptions entered.
Can I compare different scenarios?
Yes. Change one input at a time so you can see which assumption changes the result.
Does the calculator store my inputs?
The calculation runs in the browser and does not require an account. Avoid entering unnecessary confidential information.