Protection you can trust

Our Guarantees

You shouldn’t have to wonder if your HVAC contractor will stand behind their work. Our guarantees are designed to protect your comfort, your investment, and your peace of mind.

Air conditioner in need of replacement

Guarantees That Protect Your Comfort

Air conditioner in need of replacement

At Carter Mechanical, we don’t just install and repair HVAC systems — we back our work with clear, written guarantees. If something isn’t right, we make it right. It’s that simple.

Our guarantees cover system performance, workmanship standards, and major component failures on qualifying installations so you can move forward with confidence.

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    Straightforward coverage and expectations
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    Protection for qualifying new system installs
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    A team that follows through

Our Guarantees

One-Year Guarantee

We stand behind the quality of every new system we install.

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    Applies to new HVAC system installations
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    Covers installation-related workmanship issues
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    Any covered issue will be corrected at no additional charge
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    Valid for one year from the installation date

This guarantee applies to workmanship associated with the original installation. It does not cover equipment defects, routine maintenance, misuse, or issues unrelated to the installation.

Satisfaction Guarantee

Our installers treat your home with respect and take responsibility for quality from start to finish.

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    Clean, careful work inside your home
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    No smoking or swearing
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    Job isn’t done until you’re satisfied

How Our Guarantees Work

Clear expectations and dependable service are the foundation of every installation we complete.

Carter Storefront

01.

We document expectations

We make sure the scope, equipment, and performance expectations are clear before the work begins.

02.

We install to a high standard

Our team respects your home, works cleanly, and verifies performance when the job is complete.

03.

We stand behind the result

If something doesn’t meet the guarantee terms, we take action — repairs, modifications, or replacement when applicable.

04.

Maintenance keeps coverage strong

Some guarantees require annual maintenance, so your system stays efficient and protected long-term.

Guarantees FAQ

Do these guarantees apply to repairs or only new installs?

Most of the guarantees listed here apply to qualifying new system installations. For repairs, we’ll always stand behind our workmanship — and we’ll clearly explain coverage before work begins.

What does “within 3 degrees” mean for the performance guarantee?

It means your maintained indoor temperature should stay within 3 degrees of the thermostat setting under normal operating conditions, when the system is sized correctly and operated/maintained as recommended.

What happens if a major component fails?

For qualifying No Lemon coverage, we replace the entire furnace/boiler or the full AC condensing unit — not just the failed component — within 48 hours of diagnosis.

How do I request service under a guarantee?

Call our office or schedule service online. We’ll confirm the system details, review coverage, and get you taken care of quickly.

Still have questions? Our team is happy to help.

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Get HVAC Service You Can Feel Confident About

Whether you need a repair, maintenance, or a new system, we’re here to deliver quality work backed by guarantees you can trust.