GJR,LLC
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Ontario, CALIFORNIA
About
Jason Jang, founded in 2009 and located in Ontario, California and surrounding areas, is a family-run business dedicated to offering quality work at affordable prices. Prioritizing hard work, honesty, and exceptional customer service, their team ensures every job is completed to the customer's satisfaction. They are committed to providing top-notch services, making them a reliable choice for your needs.
Specialties
Work needed
Install new heating system, Remove old heating system, Install ducts and vents, Other installation needs
Type of heating system
Furnace, Boiler, Heat Pump, Pellet / Wood Stove, Other heating sytems
Heating system power
Natural gas, Propane gas, Electric, Oil, I'm not sure, Other fuel sources
Heating system location
Basement, Attic, Closet, Crawl space, As recommended by professional, Other locations
Total square footage of property
Less than 1,000 sq ft, 1,000 – 2,000 sq ft, 2,000 – 3,000 sq ft, 3,000 – 4,000 sq ft
Building height
Single-level building, Two-story building, Three-story building, High-rise building
Property type
House, Condo / Apartment, Townhouse, Commercial
No reviews (yet)
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Services offered
Appliance Repair
Furnace And Heating System Installation Or Replacement
Central Air Conditioning Repair
Furnace And Heating System Repair Or Maintenance
Central Air Conditioning Installation