This year G&H celebrates 30 years of serving the Katy and West Houston Area. Strong relationships with Customers, Employees and Suppliers are the foundation of our organization.

Check-a-Pro (Katy Pros) recognizes Mark & Allyson Hoag, owners of G&H Air Conditioning and Heating, with the Platinum Hardhat for over 10 years of
service as a Pre-qualified Home Service Provider.

G&H offers an Annual Heat Check thatís affordable and convenient. If we see a potential problem weíll work with you to get it repaired. Having a trained eye finding a problem now when the temperatures are moderate is much better than finding out there is an issue when the temperatures drop and your heater doesnít work.

G&H ensures youíll get worry-free and money saving performance from your Heating System. Our Fall Heat Check includes the following:

  • Inspect Burners (Natural Gas)

  • Test Safety Shut/Off Responses (Natural Gas)

  • Check for Cracks in Heat Exchanger (Natural Gas)

  • Test for Combustion Leaks (Natural Gas)

  • Check Flue for Satisfactory Operation (Natural Gas)

  • Check Current Draw (Electric or Heat Pump)

  • Adjust Automatic Controls

  • Check Thermostat & Duct System

  • Bleach Drain Lines or Install Drain Tabs

  • Lubricate as needed

  • Inspect Evaporator Coil & Blower Wheel

  • Check Smoke Detectors & Carbon Dioxide Detectors


A well maintained heater will lower your utility costs and keep your home safe and comfortable. Call us today at 281-579-1120 to schedule your Heat Check. 

Exceeding our Customers' expectations for over 30 years.


Click on image for auto-dial

Donít forget to ask about our Preferred Customer Maintenance Agreement.  This plan assures that your HVAC system is properly maintained, cleaned and serviced.

Additional Benefits:
One A/C check and One Heat Check per year
A 10% Discount on Repairs
A 5% Discount on Equipment Replacement

Regulated by:

The Texas Department of Licensing and Regulation
PO Box 12157
Austin, Texas 78711
1.800.803.9202    512.463.6599