Business Details
37 Years
experience
Emergency
services
Trusted HVAC Services in Katy, TX
G & H Air Conditioning & Heating has served the Katy and West Houston areas for over 30 years, building strong relationships with customers, employees, and suppliers. Founded in 1989, we are a state-licensed and insured HVAC contractor committed to prompt, quality service. Our team conducts background checks and drug screenings to ensure professionalism and safety. We operate Monday through Saturday from 8:00 a.m. to 5:00 p.m., with after-hours and Sunday service available for emergencies. Our technicians prioritize repairs over replacements, treating every home with respect by using drop cloths and shoe covers. We specialize in HVAC systems from brands like RUUD, Amana, and Lennox, offering tailored solutions for residential and commercial clients.Our Preferred Customer Maintenance Agreement provides semi-annual tune-ups, energy savings, and discounts on repairs and equipment. We emphasize preventive maintenance to extend system life and reduce energy costs, aligning with industry standards from the Engineering Society for Air Conditioning, Heating & Refrigeration. Our dedication to exceeding customer expectations has earned recognition from Check-a-Pro (Katy Pros) with a Platinum Hardhat award for over a decade of service.
Services
HVAC Repair
System Installation
Maintenance Agreements
Ductless Systems
Indoor Air Quality
Details
- Year established: 1989
Highlights and features
- We have over 30 years of experience serving Katy and West Houston.
- Our technicians are state-licensed, insured, and undergo background checks.
- We prioritize repairs over replacements to save customers money.
- Our Preferred Customer Maintenance Agreement offers year-round savings.
- We specialize in energy-efficient HVAC solutions for residential and commercial properties.
Associations and certifications
- Check-a-Pro (Katy Pros)
What people say
Professional and efficient
On time and communicative
Great service and support
Energy-saving solutions
Trusted for decades
Services
HVAC Repair
Our licensed technicians provide prompt, reliable HVAC repairs for air conditioners, furnaces, and heat pumps. We prioritize cost-effective solutions over replacements, ensuring minimal disruption to your home or business. With over 30 years of experience, we service all major brands, including RUUD, Amana, and Lennox, using advanced diagnostics to identify and resolve issues efficiently.
Maintenance Agreements
Our Preferred Customer Maintenance Agreement includes semi-annual tune-ups for HVAC systems, reducing breakdowns by up to 80%. Services cover critical components like burners, heat exchangers, and thermostats, extending system life and improving energy efficiency. Members receive priority service, repair discounts, and energy savings, ensuring optimal performance year-round.
Ductless Systems
We install ductless heating and cooling systems for homes and businesses, offering zoned temperature control and improved indoor air quality. These energy-efficient systems require minimal installation disruption, using small wall-mounted units connected to outdoor compressors. Ideal for room additions or garages, they reduce energy consumption and carbon footprints while providing customizable comfort.
Indoor Air Quality
Our solutions include HEPA air cleaners and whole-house dehumidifiers to combat indoor pollutants and humidity. The Honeywell F500 HEPA system removes allergens and bacteria, while dehumidifiers prevent mold growth and protect property. These systems enhance comfort, reduce health risks, and improve HVAC efficiency by maintaining balanced humidity levels.
Programmable Thermostats
We install programmable thermostats that reduce energy costs by up to 35% for heating and 25% for cooling. These user-friendly devices allow precise temperature scheduling, integrating with existing HVAC systems to optimize efficiency. Features include backlit displays, easy programming, and compatibility with energy-saving strategies like setback settings.
People
Mark Hoag
Owner
Mark Hoag co-founded G & H Air Conditioning & Heating in 1989, bringing over 30 years of HVAC expertise. Recognized by Check-a-Pro with a Platinum Hardhat award, he prioritizes customer satisfaction through licensed technicians and preventive maintenance programs. His leadership emphasizes integrity, reliability, and community-focused service.
Allyson Hoag
Owner
Allyson Hoag co-owns G & H Air Conditioning & Heating, supporting operational excellence and customer relations. With a focus on quality service since 1989, she ensures the company maintains state licensing, conducts employee background checks, and delivers energy-efficient solutions tailored to residential and commercial needs.
Questions
What HVAC services does G&H offer?
We provide repair, installation, and maintenance for residential and commercial HVAC systems, including ductless solutions and indoor air quality improvements.
Do you offer emergency HVAC service?
Yes, we provide after-hours and Sunday service with a trip fee to address urgent heating and cooling needs.
What is the Preferred Customer Maintenance Agreement?
This plan includes biannual tune-ups, 10% repair discounts, 5% equipment rebates, and priority service to extend system life and efficiency.
Are your technicians licensed and insured?
Yes, all technicians are state-licensed, insured, and undergo background checks and drug screenings for safety and professionalism.
What areas do you serve?
We serve Katy, West Houston, and surrounding areas in Texas for residential and commercial HVAC needs.
How can I improve indoor air quality?
We install HEPA air cleaners and whole-house dehumidifiers to reduce allergens, bacteria, and humidity, enhancing comfort and health.
