7 Commercial HVAC Contractors in Federal Way, WA
Top-Rated Commercial HVAC Contractors in Federal Way
Northwest Expert Heating, Cooling & Electrical
“Nearly all 1,117 reviews award 5 stars, with customers repeatedly praising same-day emergency response during heating failures. Technicians Nate, Andrey, Mike…”
Attic Crawl
“All 201 reviewers awarded 5 stars, with Alex named across multiple testimonials as the owner who handles inspections personally. Jesse appears in at least two…”
All Commercial HVAC Contractors (7 total)
Reliable HVAC Federal Way Pros
“All six reviewers awarded 5 stars, with consistent themes emerging across their feedback. Five clients…”
Federal Way HVAC Contractors
“All five reviewers award 5 stars, with clients specifically praising same-day scheduling, efficient repairs,…”
K & D Mechanical Inc
“One commercial client awarded 5 stars, praising the technicians for on-time arrival, professional conduct,…”
Commercial HVAC Costs in Federal Way
Commercial system pricing in Federal Way. 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 Federal Way, WA: What to Expect
Federal Way sits in the Seattle metro, where winters hover around 37 F and summers rarely climb past 76 F , though recent heat waves have pushed many businesses to install cooling for the first time. The area hosts seven Commercial HVAC in Federal Way contractors earning an average 4.3 rating across 1,377 reviews, reflecting a market that values reliable heating during damp Northwest winters alongside growing demand for heat pump systems.
Costs for commercial contracts range significantly based on system size. Annual maintenance per rooftop unit runs $550 to $2,200, while small businesses under 5,000 square feet typically spend $1,100 to $5,500 annually. Mid-size facilities between 5,000 and 25,000 square feet fall between $3,850 and $11,000 per year. Since Washington has no statewide HVAC license, contractors must hold local permits, which businesses should verify before signing service agreements.
Customer feedback highlights several standout performers. Northwest Expert Heating, Cooling & Electrical maintains a 4.9 rating with over 1,100 reviews, and technicians Nate and Andrey receive consistent praise for same-day emergency response during heating failures. Attic Crawl achieves a perfect 5.0 rating from 201 reviewers, with owner Alex handling inspections personally and crew lead Jesse mentioned across multiple testimonials. ProTemp LLC also earns a 5.0 rating, with customers specifically citing technicians Brandon and Sarrel for rapid response during extreme weather events.