2026 inspection fees — base + radon, septic, pool, termite add-ons
What is this? This calculator estimates what you'll pay for home inspections when buying a property. It includes the base home inspection fee, optional add-ons (radon, septic, pool, termite), and shows the typical negotiation value — how much buyers typically negotiate off the purchase price based on inspection findings.
Who it's for: Home buyers estimating closing costs, sellers planning for inspection negotiations, and real estate agents advising clients on inspection contingencies.
Property Details
Add-On Inspections
🛁 Pool / Spa Inspection
+$150
🚰 Septic / Well Inspection
+$350
☢️ Radon Air Test
+$175
🐜 Termite / WDO Inspection
+$100
🏠 Chimney / Fireplace Inspection
+$125
🌡️ HVAC / Mechanical Inspection
+$150
🔍 Mold Inspection
+$200
⚡ Electrical Inspection
+$125
Inspection Cost Breakdown
Base Inspection
Inspection fee—
Travel/sq ft adj.—
Add-On Inspections
Pool Inspection—
Septic / Well—
Radon Test—
Termite / WDO—
Chimney—
HVAC—
Mold—
Electrical—
Total Inspection Cost—
Inspection ROI Analysis
Cost as % of Purchase
—
Avg Issues Found
—
Avg Negotiation Credit
—
Home inspectors find an average of 8-12 minor issues and 2-4 major defects per inspection. Most buyers negotiate $2,000-$8,000 in credits or repairs.
Find a Certified Home Inspector
Choose inspectors who are licensed, insured, and have strong reviews. Look for ASHI or InterNACHI certified inspectors:
Costs are estimates based on national averages. Actual inspection fees vary by region, property size, inspector experience, and market conditions. Always get quotes from 3 local inspectors.