HVAC Repair Services

HVAC Not Working? We Fix It Fast
Professional repair for residential heating and cooling systems.

Serving McKinney + within ~20 miles.
Licensed Texas HVAC contractor - TACLA151786R / TACLB151786.
Permits pulled when required.

HVAC Problems We Repair

System not turning on

No cooling or no heating

Weak airflow or uneven temperatures

Short cycling or constant running

Refrigerant leaks or frozen coils

Thermostat and control board issues

Loud noises or unusual smells

Accurate diagnostics. Straightforward repair options. Same-day service when available.

Heating & Cooling Repair

We repair a wide range of residential HVAC systems, including:

Central air conditioning systems

Gas and electric furnaces

Heat pump systems

Hybrid HVAC setups

Our technicians identify the root cause and recommend the most practical repair to restore comfort safely and reliably.

Why Choose Thermogrid HVAC Corp

Licensed & insured - TACLA151786R / TACLB151786

Residential HVAC repair specialists

Emergency service available 24/7

Clear communication and repair options

Clean, professional workmanship

Serving McKinney + within ~20 miles.

HVAC Repair FAQ

Do you offer emergency HVAC repair?

Yes. We accept emergency HVAC repair calls 24/7 based on technician availability.

What HVAC systems do you repair?

We repair residential air conditioners, furnaces, heat pumps, and complete HVAC systems.

How fast can a technician arrive?

Response times depend on call volume and location, but no-cooling and no-heating calls are prioritized.

Is it better to repair or replace my HVAC system?

This depends on system age, repair cost, and efficiency. We provide clear options after inspection.

Are you licensed to repair HVAC systems in Texas?

Yes. Thermogrid HVAC Corp is a licensed Texas HVAC contractor (TACLA151786R / TACLB151786).

Do HVAC repairs require permits?

Most HVAC repairs do not require permits. Permits are pulled when required.