New Construction AC Warranty Guide: Who Can Repair It?

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New Construction AC Warranty Guide: Who Can Repair It?

2026 Guide  |  Reviewed by Howdy Hudson, Owner  |  Last updated: October 28, 2026

Quick Answer: Yes—in many cases, you can choose a reputable independent HVAC company to diagnose or repair the air conditioner in your new home. However, check the equipment warranty, builder warranty, and any service or labor agreement before authorizing work. A manufacturer warranty often covers eligible replacement parts but not the labor to diagnose and install them. AC Today can check your system’s manufacturer registration for free and, if needed, help register it at no charge.

What Does a New-Construction AC Warranty Actually Cover?

“The AC warranty” may refer to more than one promise. Your new home may have separate coverage from the equipment manufacturer, the builder, and the HVAC contractor that installed the system. These protections have different terms and deadlines.

Type of coverage What it may cover What to check
Manufacturer equipment warranty Eligible parts that fail because of a covered defect. Registration deadline, coverage term, exclusions, and who may submit the claim.
Builder warranty Certain construction or installation issues, subject to the builder’s written terms. Reporting deadlines, approved repair process, and whether the builder must authorize work first.
HVAC contractor labor warranty Labor for qualifying repairs covered by that contractor’s agreement. Length of coverage, exclusions, and whether labor is covered for manufacturer-supplied parts.
Extended service plan Only the repairs or services specifically listed in the plan. Deductibles, limits, required service providers, and claim approval steps.

Important: coverage depends on the actual written warranty and the facts of the failure. Do not assume a replacement part means the entire repair is free.

Why AC Registration Matters

Some manufacturers require timely registration to receive the full available limited warranty. If the equipment was not registered, the coverage period or available benefits may differ. Keep the model and serial numbers, closing paperwork, installation documents, and any warranty confirmation in one place.

AC Today offers to check manufacturer registration at no charge and can register the equipment for you without a fee if it needs to be registered. The manufacturer’s written terms determine the coverage that applies.

Five Steps to Protect Your New AC Warranty

  1. Find the equipment details. Take a photo of the outdoor unit label and locate the indoor unit information.
  2. Gather your documents. Keep your closing date, installation paperwork, builder warranty, and manufacturer documents handy.
  3. Confirm registration. Ask the manufacturer, builder, or AC Today to check the registration status.
  4. Read the labor terms. Find out whether labor, diagnostic fees, refrigerant, shipping, or after-hours service are covered.
  5. Get authorization before work. If you suspect a builder or installation issue, contact the builder or warranty administrator before authorizing work that could affect a claim.

Can You Use an HVAC Company Other Than the Builder’s Contractor?

Often, yes. A homeowner may be able to hire an independent HVAC company for diagnosis or repair, but the safest next step depends on which warranty you plan to use. A manufacturer may have claim procedures or documentation requirements, while a builder warranty may ask you to report the problem through the builder first.

Before scheduling, ask:

Consumer note: The Federal Trade Commission explains that warranty restrictions can be subject to federal law, but the details matter. Review the actual warranty and claim process rather than assuming that any repair automatically preserves—or voids—coverage. See the FTC’s warranty guidance and its consumer alert on warranty restrictions.

Compare Your Main Repair Options

The ratings below reflect how well each repair option suits common homeowner situations—not customer reviews or guarantees of results.

Option Overall Rating Best when…
Reputable independent HVAC company ★★★★★ You want a clear diagnosis, repair choices, and help understanding parts-versus-labor costs.
Builder’s original contractor ★★★★☆ You are reporting a possible builder or installation issue and the builder’s process directs you there.
Manufacturer-directed service provider ★★★★☆ The manufacturer specifies a provider or process for the warranty claim.
Unverified low-price repair provider ★★☆☆☆ Use caution if licensing, insurance, written pricing, or warranty procedures cannot be confirmed.

Why Consider AC Today?

AC Today Heating & Air Conditioning serves homeowners across Southwest Florida. For a new-home AC concern, the team can help you check manufacturer registration at no charge, assist with registration at no cost if needed, assess the system, and explain likely next steps. Ask for written pricing before authorizing repair work and confirm whether a proposed charge is payable by you, the builder, or another warranty provider.

AC Today lists Florida HVAC License CAC1817009. Homeowners should verify current licensing and confirm that the company’s services fit the specific warranty process before work begins.

Southwest Florida Service Area

AC Today serves Sarasota, Bradenton, Lakewood Ranch, Venice, Palmetto, Parrish, Nokomis, Siesta Key, Bee Ridge, Fruitville, Braden River, St. Petersburg, and surrounding Southwest Florida communities. Contact the company to confirm availability at your address.

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Frequently Asked Questions

Can any HVAC company repair a new-home AC under warranty?

Often yes, an independent HVAC company can diagnose or repair the system, but the warranty and claim process may set requirements. Check with the manufacturer or builder before authorizing work intended to be covered.

Does a new-construction AC warranty cover labor?

Not necessarily. Manufacturer coverage commonly focuses on eligible parts. Labor, diagnostic fees, refrigerant, and other costs may be separate unless another written warranty or agreement covers them.

Does the builder have to fix my new home’s AC?

That depends on the builder warranty, the cause of the problem, reporting deadlines, and the contract. Review the written terms and notify the builder promptly if you suspect a construction or installation issue.

How do I know if my new AC was registered?

Check the manufacturer’s registration record or ask the builder or installing contractor. AC Today can check registration for free.

What if my AC was never registered?

Ask the manufacturer whether registration is still possible and what coverage applies. AC Today can help register the equipment at no charge if needed, but the manufacturer determines the warranty terms.

Will hiring an independent HVAC company void my warranty?

Do not assume either way. Read the actual warranty and check applicable claim requirements. Ask the builder or manufacturer before work if you are concerned about a specific claim.

Should I call the builder or an HVAC company first?

If the issue may be covered by a builder warranty, notify the builder and ask about its process. For diagnosis or urgent service, ask what work can be performed without affecting a pending claim.

Can AC Today help with manufacturer registration?

Yes. AC Today offers to check registration at no charge and register the equipment for you without cost if needed.

Final Recommendation

Before paying for a new-home AC repair, confirm the equipment’s registration, read the parts and labor terms, and check whether the builder or manufacturer requires a particular claim process. In many cases you can choose a reputable independent HVAC company—but do not assume the manufacturer warranty covers labor. AC Today can check registration for free and help register your system at no cost if needed.

Contact AC Today

AC Today Heating & Air Conditioning

Need help with your new home’s AC warranty? Contact AC Today to check your equipment’s manufacturer registration at no charge, get help registering your system if needed, and discuss your repair options with a local HVAC professional.

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