Heating & Air Conditioning in Renton, WA


Renton HVAC Services: Heating, Cooling & Indoor Air Quality
Glendale Heating & Air Conditioning is a trusted Renton, WA HVAC contractor serving homes and businesses from Lake Washington's south shore to the Renton Highlands and Cascade-Fairwood. Family-owned since 1938, our factory-trained technicians deliver reliable furnace repair, air conditioning repair, and heat pump installation across every Renton neighborhood.
Renton's hot, dry summers and cool, wet winters put real demand on residential HVAC equipment. When your system underperforms — or fails — our local team responds quickly with flat-rate quotes, same-week scheduling, and equipment that qualifies for Puget Sound Energy rebates and ENERGY STAR efficiency standards. Call (206) 243-7700 to schedule Renton furnace, AC, or ductless mini-split service.
Renton Neighborhoods & Surrounding Areas We Serve
In Renton
Nearby Cities
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Trust Our Team of Renton HVAC Service Experts
Renton homeowners face two opposite extremes: 90°F+ summer afternoons that overwork undersized air conditioners, and damp Pacific Northwest winters that demand reliable heat. Glendale Heating & Air Conditioning has been keeping South Puget Sound homes comfortable through both since 1938 — and Renton has been part of our service area for the better part of a century.
Our team is factory-trained on the equipment we install, including Lennox furnaces, heat pumps, and air conditioners. Every quote is flat-rate. Every install includes a thorough load calculation — not a guess based on square footage. And every Renton service call is handled by a W-2 employee, not a sub-contractor.
What Sets Us Apart for Renton Homeowners
- 87+ years in business — third-generation family ownership serving King County
- In-house sheet metal shop for custom ductwork and retrofits in older Renton homes
- Up-front, flat-rate pricing — no surprise charges after the work begins
- Manufacturer-certified technicians qualified to maintain warranty coverage on Lennox, Carrier, Trane, Bryant, Rheem, and other major brands
- Rebate-eligible equipment for Puget Sound Energy incentive programs and federal ENERGY STAR tax credits
Whether your AC quit during the first heat wave or your furnace is making noises it shouldn't, call (206) 243-7700 and we'll get a Renton-area technician scheduled — usually within the same week.
Renton HVAC Services, Maintenance & Repair
Need fast HVAC service in Renton? Call (206) 243-7700 for prompt diagnosis, transparent pricing, and same-week installation across Downtown Renton, the Highlands, Kennydale, Talbot, Benson Hill, and surrounding neighborhoods. Our technicians arrive on time, in a fully stocked truck, with the parts to finish most repairs on the first visit.
Glendale Heating & Air Conditioning has served homeowners across King County since 1938. We service every major brand of heat pump, gas and electric furnace, ductless mini-split, and central air conditioner — and our in-house sheet metal shop means we can fabricate custom ductwork to fit older Renton homes that don't match modern equipment specs.
Renton HVAC Services We Provide
From routine maintenance to full system replacement, our certified technicians handle the full scope of residential heating, cooling, and indoor air quality work:
- Central air conditioning repair and installation, including ductless mini-split systems
- Gas, electric, and oil furnace repair plus high-efficiency furnace replacement
- Heat pump installation and service — eligible for federal heat pump tax credits and PSE rebates
- Indoor air quality solutions, including Honeywell electronic air cleaners, whole-home humidifiers, and dehumidifiers
- Custom ductwork design and fabrication from our on-site sheet metal shop
- Preventative maintenance through our Comfort Club annual service plan
Whether you're replacing a 25-year-old furnace in a Renton Hill craftsman, upgrading to a high-efficiency heat pump in Maplewood, or fitting a multi-zone mini-split into a new build near The Landing, we'll specify equipment sized to your home — not oversized to pad the invoice.
Schedule Renton HVAC Service Today
Glendale Heating & Air Conditioning is family-owned, locally operated, and trusted by Renton homeowners for three generations. Call (206) 243-7700 or visit our contact page to request a quote. We respond quickly to service calls throughout Renton, Newcastle, Tukwila, Kent, and the broader South King County and South Eastside area.
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