AC repair in Killeen

Texas requires a TDLR license for anyone who installs, repairs or maintains air conditioning, refrigeration or heating, and an HVAC company must employ a licensed contractor at each permanent location. Search TDLR's License Data Search for Air Conditioning Contractors and A/C Technicians. A Class B license covers cooling up to 25 tons and heating up to 1.5 million BTU per hour; Class A has no size limit. Technicians must be registered and work under the contractor.

Killeen HVAC permits and fees

Killeen's Building Inspections division takes permit applications, payments and inspection requests in MGO Connect. The city's 2023 fee schedule lists an $80-a-year construction registration. Since September 1, 2021, state law has barred registration fees for TDLR-licensed AC contractors, though cities can still charge permit fees, so ask the city what applies. Contractors must also give cities a list of agents allowed to pull permits under their license.

HomeGuide's August 2025 national figures put AC repair at $150 to $650 on average, with technicians at $75 to $150 an hour and big out-of-warranty repairs at $650 to $2,500 or more. Replacing a standard-efficiency central unit runs $5,000 to $8,300 (July 2025). Compare two written Killeen quotes against those ranges. The Texas AC repair hub has the full guide.

Before counting on any rebate a contractor promises, check your bill for the company that delivers your power and call it to confirm the program exists.

Killeen summer demand

ERCOT set an all-time peak demand record of 91,089 megawatts on July 22, 2026, above the 85,508 MW mark from August 10, 2023; records stay unofficial until final settlement. Rather than wait for a breakdown in that heat, book a Killeen tune-up in spring.

Insurance on a Killeen HVAC job

Class A contractors must carry at least $300,000 per occurrence in general liability insurance and Class B at least $100,000. Ask for the certificate before work begins, and check that the name on it matches the license.

Split-system central air conditioners installed in Texas since January 1, 2023 must be at least 14.3 SEER2 under 45,000 Btu/h, or 13.8 SEER2 at 45,000 Btu/h and up. From January 1, 2025, new residential systems must use refrigerants with a global warming potential of 700 or less, unless all parts were made or imported before that date. TDLR rules also bar contractors from misrepresenting the need for service, so ask for the failed part in writing.

If a new system needs new wiring or a panel change, see Killeen electricians. The Killeen hub covers city rules, and AC repair in Waco is a nearby list.