Coverage Guide

Home Warranty for New Construction Builder Warranty vs. Service Contract (2026)

New construction comes with a builder's warranty separate from a home warranty service contract. Understanding both - and when you need each - saves money and prevents coverage gaps.

Updated June 2026

New construction homeowners have builder warranty protection for years 1–2 on systems. The key transition point: when that builder coverage ends around year 2–3, a consumer home warranty becomes your primary safety net.

The Builder's Warranty - The 1-2-10 Structure

Most states require builders to provide minimum warranty coverage on new homes:

1 year

Workmanship and materials

Paint, trim, fixtures, minor defects.

2 years

Mechanical systems

Plumbing, electrical, HVAC installed by the builder.

10 years

Structural defects

Foundation, load-bearing walls, structural framing.

Some builders exceed these minimums; few provide less. Those that do may face state-law liability.

2-10 HBW's Role in New Construction

2-10 HBW (Home Buyers Warranty Corporation) is a warranty company that works with builders to back their warranties. When a builder offers a "2-10 backed warranty," 2-10 HBW is the company administering and backing the structural and systems warranty. This is different from buying a consumer home warranty from 2-10 HBW directly.

Many builders use 2-10 HBW-backed warranties because it provides a financially-backed guarantee of the builder's warranty commitments.

When Builder Warranty Coverage Ends

After year 2, HVAC and plumbing/electrical coverage from the builder's warranty ends - even though the 10-year structural coverage continues. This is when a consumer home warranty becomes relevant.

Key timing: Most new construction homeowners buy a service contract warranty around year 2 or 3, when builder HVAC coverage expires. Don't wait until something fails.

New Construction Warranty Considerations

Pre-existing condition risk

Much lower on new construction. Your systems are new - there's no wear history for companies to use against you.

Cap relevance

With new HVAC equipment, the replacement cost is known. A new 4-ton AC unit costs $6,000–$12,000 to replace. Choose a plan with adequate cap coverage.

Maintenance documentation

Start documenting maintenance from day one. Clean filters, annual HVAC tune-up. These records support future claims.

Recommended Approach for New Construction

1

Years 1–2: Rely on builder warranty for systems

File any workmanship claims early - before year 1 expires.

2

Year 2–3 transition: Research and purchase a consumer home warranty

Do this before builder HVAC coverage expires.

3

Years 3+: Maintain the service contract warranty

As HVAC approaches 10 years, reassess cap levels.

Caps, exclusions and service fees differ by company. Our ranking scores 15 companies on coverage, customer service, value, contract terms and transparency.

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