GW Service: Top-Rated HVAC Services Serving Upland, CA 91786

1336 Monte Vista Ave Ste 11, Upland, CA 91786

(909) 982-1300

Questions and Answers

What should I do if my thermostat in Upland won't connect or my HVAC airflow seems weak?

These are common local issues often caused by thermostat connectivity problems or ductwork leaks, especially in older Upland homes. Our technicians are experienced in diagnosing these specific problems. We'll check your thermostat's wiring and calibration, and perform a thorough inspection of your duct system for leaks or restrictions that reduce efficiency. A proper fix can significantly improve your comfort and lower energy bills.

Do you offer emergency HVAC or plumbing service in Upland?

Yes, absolutely. We provide 24/7 emergency service for both plumbing and HVAC systems. Our experienced technicians are on call to handle urgent issues like broken pipes, no heat on a cold night, or complete AC failure during a heatwave. With fully-stocked service vehicles, we can often resolve your emergency on the first visit.

What does your 100% customer satisfaction guarantee cover?

Our guarantee means we stand behind the quality of every installation, repair, and maintenance service we provide. If you are not completely satisfied with our work, we will make it right. This commitment gives Upland homeowners peace of mind, ensuring that important decisions about their home's systems are supported by a local company dedicated to getting the job done correctly.

Service Capabilities

  • HVAC installation or replacement
  • HVAC system repair

About the Local Business

GW Service is a trusted, local HVAC and plumbing provider serving Upland and the surrounding Inland Empire. For years, our factory-trained and licensed technicians have delivered reliable service from fully-stocked trucks, ensuring quality repairs and installations every time. We understand the unique needs of Upland homeowners, offering 24/7 emergency support for plumbing and HVAC issues, alongside preventative maintenance to keep systems running smoothly before problems arise. Our commitment is to provide a straightforward, professional experience from the first phone call to the completed job, backed by a 100% customer satisfaction guarantee. We invest in ongoing training and technology to serve our community with integrity and a focus on safety.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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