9 Commercial HVAC Contractors in Redmond, WA
Top-Rated Commercial HVAC Contractors in Redmond
Home Comfort Alliance - Redmond
“Of 1,877 reviews averaging 4.8 stars, the single detailed negative review specifically concerns warranty claim handling on a new construction Mitsubishi heat…”
All Climate Heating & Air Conditioning
“Every reviewer awarded 5 stars, with multiple customers noting Thomas as a primary contact who provided detailed options and fair estimates. Homeowners mention…”
All Commercial HVAC Contractors (9 total)
Reflections by Windsor Apartments
“Three of four detailed reviews praise the maintenance team, with Omid specifically mentioned for exceptional…”
Redmond Heating and Air Conditioning
“Four of five detailed reviews award five stars, praising duct installation quality and same-day service…”
Washington Mechanical
“Three of five reviewers specifically mention technician Wyatt by name, praising his responsiveness, honesty,…”
Factoria Heating and Air Conditioning Repairs
“All three customers awarded five-star ratings, with consistent themes of fast turnaround, dependable results,…”
Universal Mechanical Service
“The single published review rates Universal Mechanical Service at 1 star, with the customer specifically…”
Commercial HVAC Costs in Redmond
Commercial system pricing in Redmond. Actual costs vary significantly by building size and system type. Request a site-specific quote.
| Service | Low | Average | High |
|---|---|---|---|
Annual maintenance (per rooftop unit) Quarterly inspections | $550 | $1,100 | $2,200 |
Annual contract (small business, < 5K sqft) | $1,100 | $2,750 | $5,500 |
Annual contract (mid-size, 5K-25K sqft) | $3,850 | $7,150 | $11,000 |
Basic rooftop unit replacement | $7,150 | $11,000 | $16,500 |
Small business full system (< 5K sqft) | $8,800 | $17,600 | $27,500 |
Mid-size building (5K-25K sqft) | $27,500 | $55,000 | $88,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $7 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in Redmond, WA: What to Expect
The Seattle metropolitan area enjoys mild winters with lows near 37 F, yet recent heat waves pushing summer temperatures past the mid-70s have transformed expectations for commercial climate control in Redmond and surrounding King County. What was once primarily a heating market now demands year-round capabilities, pushing property managers and business owners toward integrated systems rather than seasonal service calls. Five contractors serve this area, collectively maintaining a 4.7 average rating across 2977 reviews, a signal that commercial clients value consistency as much as capacity.
Annual maintenance for a rooftop unit runs $550 to $2200, while smaller commercial spaces under 5000 square feet typically signed service contracts ranging from $1100 to $5500 annually. Mid-size facilities between 5000 and 25000 square feet can expect annual service agreements between $3850 and $11000. Washington does not require a statewide HVAC license, so commercial property managers should verify that their selected contractor holds appropriate local credentials before committing to service agreements.
Several firms stand out in the reviews. Thomas at All Climate Heating & A/C earns consistent mention as a primary contact who provided detailed options and fair estimates, with reviewers noting same-day arrival during emergencies. Pearce Heating & A/C sees technicians including Tim, James, and Victor receive repeated praise across multiple reviews for diagnostic clarity, efficient installation, and maintaining a respectful workspace. These patterns suggest that commercial clients in the area prioritize transparent communication and reliable response times when selecting service providers.