Home Siding Replacement Cost Estimator

Estimate materials, labor, scaffolding, trim packages, and resale value recovery across major siding materials.

Typically 20 to 25 squares for an average 2,000 sq ft home footprint.

Recommended Siding Maintenance Tools

Heavy-duty pressure washers with gentle siding wash nozzles protect exterior finishes from algae:

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Replacement Summary

Siding Panels & Moisture Barrier: $7,920
Installation Labor & Scaffolding: $8,800
Old Siding Tear-Off & Disposal: $4,400
Trim, Corner Posts & Fascia: $2,200
Total Project Investment: $23,320
Installed Cost per Square (100 sq ft): $1,060 / sq
Resale Equity Recovery: 76% ($17,723)
Cost vs. Value Resale Recovery 76% Recovery
Initial Cost Appraised Resale Boost

* Modeled on 2026 material freight costs, OSHA scaffolding standards, and national Cost vs. Value real estate data.

Residential Siding: 2026 Materials & Estimating Guide

Re-siding a home represents one of the most transformative exterior upgrades, directly influencing aesthetic curb appeal, weather resistance, and thermal efficiency. Because siding shields the underlying wood framing from rain and wind infiltration, improper flashing around windows and corner joints is the leading cause of concealed structural rot.

Thermal Bridging & Continuous Exterior Insulation

Standard 2x4 and 2x6 wall studs represent "thermal bridges"—uninsulated wood pathways where indoor heat conducts straight outside. Adding 1-inch continuous rigid foam board beneath new siding eliminates thermal bridging and can save an additional 12% to 18% on heating and cooling bills. To optimize your home's total building envelope, pair this tool with our Window Replacement Estimator and Attic Insulation & Air Sealing Calculator.

Frequently Asked Questions

How much does it cost to re-side a house in 2026?

The national average to replace siding on a 2,000 sq ft home (approx. 22 to 26 siding squares) ranges from $11,500 to $16,500 for premium vinyl, $17,000 to $25,000 for engineered wood (LP SmartSide), and $21,000 to $34,000 for fiber cement (James Hardie).

What is a 'square' of siding?

Similar to roofing, one square of siding equals 100 square feet of exterior wall surface area. Contractors price materials, trim, and labor per square.

Does adding insulated siding qualify for energy tax credits?

Adding continuous exterior rigid foam insulation board (R-5 or higher) beneath new siding qualifies for the Section 25C Energy Efficient Home Improvement Credit (30% up to $1,200 annually for building envelope components).

đź“‹ Siding Contractor Vetting Checklist: 4 Questions Before Signing

Ensure your exterior siding withstands wind, moisture, and temperature cycling:

âś“ Install Metal Head Flashing Over Windows

Verify rigid galvanized or aluminum z-flashing is taped over every window and door head trim casing before siding is installed.

âś“ Require Blind Nailing into Stud Centers

Fasteners must penetrate wall framing studs by at least 1-1/4 inches. Face-nailing vinyl prevents thermal expansion and causes buckling.

âś“ Check Fiber Cement Rainscreen Gaps