Business Details
50+ Years
experience
Your Trusted Houston HVAC Partner for Commercial & Residential Services
Family-owned since 1958, G & W Service has been Houston's most experienced commercial and residential HVAC partner. Founded by Harold Gilbert and James Warner, we built our reputation on integrity, honesty, and communication, working exclusively with vetted specialists to maintain exceptional service standards. Our decades of expertise in air conditioning, heating, and climate control systems have made us a trusted name in Houston's commercial and residential sectors. Specializing in repairs, installations, and maintenance, we serve diverse clients including banks, universities, healthcare facilities, and hi-rise buildings across Greater Houston. Our maintenance programs ensure optimal HVAC efficiency, saving clients money while preventing costly downtime. With a fleet grown from a single service truck to a Capitol Avenue headquarters, we uphold personalized service and family values in every project.Our certified technicians handle major brands and complex systems, from automation controls to reciprocating chillers, while our warehouse fan expertise extends to large-scale exhaust installations. As an authorized provider for industry-leading brands, we guarantee precision installation and repairs validated by manufacturers' warranties. Our commitment to quality extends to annual tune-ups, safety inspections, and guaranteed preventative maintenance tailored to Houston's extreme climate. Proudly serving neighborhoods like Downtown Houston, Medical Center, Sugar Land, and The Woodlands, we remain focused on delivering reliable, cost-effective climate solutions for every client.
Services
Commercial HVAC Services
Residential Services
Maintenance Programs
Airflow Products
Warehouse Fan Installation
Boiler Repairs
Automation Controls
Rooftop Units
Split Systems
Chiller Maintenance
Details
- Year established: 1958
Highlights and features
- Family-owned since 1958 with proven HVAC expertise across Houston's toughest climate conditions
- Certified technicians trained on all major HVAC brands including automation controls and chillers
- Quarterly maintenance programs preventing 90% of emergency HVAC failures and saving energy costs
- Serving 12+ Houston submarkets with specialized solutions for commercial buildings and residential properties
- Authorized provider ensuring manufacturer warranty compliance through precision installations and repairs
Services
Commercial HVAC Services
G & W Service specializes in comprehensive commercial HVAC solutions including system repairs, installations, and retrofits for Houston businesses. Our certified technicians handle complex equipment like automation controls, reciprocating chillers, and rooftop units. With maintenance programs including quarterly inspections and filter changes, we help businesses avoid costly downtime while maximizing energy efficiency. Our expertise serves banks, universities, healthcare facilities, and hi-rise buildings across Houston's diverse commercial landscape.
Maintenance Programs
Our scheduled maintenance programs diagnose potential HVAC issues before they cause system failures. Quarterly service visits ensure commercial and residential systems operate at factory-spec efficiency. This includes safety inspections, component lubrication, and performance testing that validates manufacturer warranties. By preventing 90% of emergency repairs, our clients save on energy costs and extend equipment lifespan while maintaining optimal indoor climate conditions year-round.
Warehouse Fan Installation
We install and retrofit large diameter, low-speed ceiling fans for industrial and commercial spaces. Our Big Ass Fans solutions move massive air volumes using energy-efficient helical gear reducers that operate quietly. A single 24-foot fan can cool 20,000 sq ft spaces while reducing energy consumption by up to 30%. Ideal for warehouses, manufacturing facilities, and agricultural buildings requiring targeted cooling solutions that combine engineering innovation with professional installation expertise.
Residential Services
Thousands of Houston homeowners rely on our fast response for residential AC repairs, installations, and retrofits. Using industry-leading products, we deliver one-call solutions for rapidly changing weather conditions. Our skilled technicians handle split systems, mini-split units, and legacy equipment while providing maintenance plans that prevent seasonal breakdowns. Backed by manufacturer warranties, our residential services ensure comfortable living environments with guaranteed system performance.
Airflow Products
We supply and service critical HVAC components including air handlers, boilers, and pneumatic controls. Our inventory covers major brands with specialized expertise in Computer Room Units and WaterCop systems. From automation controls to reciprocating chillers, each product receives factory-certified installation and ongoing maintenance. These components integrate seamlessly into existing systems while improving overall efficiency, reliability, and lifespan for commercial and industrial applications.
Questions
What HVAC services does G&W Services offer in Houston?
We provide commercial and residential HVAC services including repairs, installations, maintenance programs, warehouse fan solutions, and specialized equipment like automation controls and chillers.
Which areas of Houston does G&W Services cover?
We serve Greater Houston including Medical Center, Energy Corridor, Uptown, Sugar Land, The Woodlands, and Kingwood, with commercial clients across 12+ submarkets.
Do you offer HVAC maintenance programs?
Yes, our maintenance programs include quarterly inspections, filter changes, and annual safety checks to prevent 90% of emergency repairs while maintaining manufacturer warranties.
Are your technicians certified to work on major HVAC brands?
All our technicians are factory-certified to service major HVAC brands and systems including automation controls, reciprocating chillers, and rooftop units.
Can you install warehouse cooling fans?
We are certified installers of Big Ass Fans, providing large diameter ceiling fans that cool up to 20,000 sq ft spaces with energy-efficient, low-speed operation.
What makes G&W Services different from other HVAC companies?
As Houston's most experienced HVAC contractor since 1958, we combine family values with certified expertise across commercial, residential, and industrial systems.
