20 AC Replacement Contractors in Bellingham, WA
Top-Rated AC Replacement Contractors in Bellingham
Marr's Heating, AC, Plumbing & Electrical
“1855 reviews with a 4.9 average yield 1,774 five-star ratings. Named technicians appear across positive reviews: Phil (heat pump and fireplace), Jacob and…”
Gary's Plumbing & Heating
“Reviewers consistently praise the team's same-day emergency response, with five client stories explicitly describing arrival within two hours of calling.…”
All AC Replacement Contractors (20 total)
Taxdahl Heating & Air Conditioning
“Every one of the 29 reviews awards 5 stars, and five reviewers specifically name Tony as the reason for their…”
Bellingham Heating & AC
“Eighteen reviewers collectively award Bellingham Heating & AC a 4.9-star average, with all five-star reviews…”
Envirosmart Solution
“All four 5-star reviewers specifically name technicians Sean, Ofek, or Jony and mention before-and-after…”
Mills Electric Co
“All 12 reviewers award 4 or 5 stars, with 5-star reviews specifically mentioning technicians Taylor Unick,…”
A A Anderson Co Inc
“All 14 reviewers award 4 or 5 stars, with an average of 4.4. Multiple reviewers name Barry for HVAC work and…”
Pacific Plumbing & Electric
“All 9 reviewers awarded 5-star ratings, with 4 explicitly noting same-day or emergency response times.…”
Marshall's Heating & AC
“All 12 reviewers awarded 4 or 5 stars, with heat pump services and furnace work appearing most frequently.…”
Enhanced Heating & Cooling Inc
“4 of 5 displayed reviewers awarded 5 stars, praised same-day response during heat-related emergencies and…”
EcoGreen Ductless LLC
“Five of six reviews award five stars, with customers repeatedly praising Andrew's attention to detail,…”
NORTHWEST HEATING SERVICES LLC
“Of two reviews, ratings split evenly between three and five stars. Positive feedback highlights professional…”
Ray Heating & AC, Inc.
“One verified review gives Ray Heating & AC a perfect five-star rating, with the customer specifically…”
Mt Baker Mechanical Contractor
“With only one documented customer review currently available, limited quantitative assessment is possible.…”
Pacific Northwest Refrigeration & Heating
“The sole reviewer, Carol Cook, awards 5 stars and commits to using this contractor for all future HVAC needs,…”
Barron Heating AC Electrical & Plumbing
“No customer reviews are currently available for this business. The website references 6,000-plus reviews…”
AC Replacement Costs in Bellingham
Replacement costs for aging systems in Bellingham. If repair cost exceeds 50% of replacement, replacement is usually more economical.
| Service | Low | Average | High |
|---|---|---|---|
Central AC (3-ton, basic) | $6,160 | $8,960 | $12,320 |
Central AC (4-ton, mid-efficiency) | $8,400 | $11,760 | $15,680 |
Central AC (5-ton, high-efficiency) | $10,640 | $14,000 | $17,920 |
Full HVAC system (AC + furnace) | $12,981 | $15,042 | $15,792 |
Plus ductwork replacement If existing ducts are aged/leaking | $2,352 | $3,360 | $4,480 |
| Repair cost threshold | 50% rule: if repair > 50% of replacement, replace | ||
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Replacement in Bellingham, WA: What to Expect
For decades, Bellingham homeowners treated air conditioning as optional. The Seattle metro region's mild summers rarely pushed past 76 degrees, and heating dominated the conversation. That calculation has shifted. Recent heat waves pushed temperatures into uncomfortable territory, and residents who once dismissed AC are now seeking AC Replacement in Bellingham with urgency. Twenty contractors now serve the area, collectively holding a 3.8-star average across nearly 3,000 reviews. Four of them field 24-hour calls, reflecting a market still adjusting to its new reality. Heat pump systems have emerged as the preferred alternative, offering both cooling and efficient heating in a single unit.
Costs sit higher than many expect. A basic 3-ton central AC runs $6,160 to $12,320, while mid-efficiency 4-ton systems range from $8,400 to $15,680. High-efficiency 5-ton units reach $10,640 to $17,920. Washington imposes no statewide HVAC contractor license, so firms comply with local city or county requirements instead. That regulatory patchwork means homeowners should verify a contractor's standing with the jurisdictions where they operate.
The reviews tell a consistent story. Marr's Heating, AC, Plumbing & Electrical earns a 4.9 average across 1,855 reviews, with technicians Phil, Jacob, and Wyatt mentioned repeatedly for installations. Gary's Plumbing & Heating draws praise for arrival within two hours of emergency calls. Absolute Comfort Heating and Cooling LLC holds a perfect 5.0 across 82 reviews, with Russ credited across multiple testimonials for his heat pump work. The pattern is clear: homeowners value technicians who show up quickly, explain systems clearly, and install with precision.
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All HVAC Contractors in Bellingham, WA
Complete directory of 73 contractors — browse alphabetically
A–Z
All HVAC Contractors in Bellingham, WA
Complete directory of 73 contractors — browse alphabetically
A
B
- Barron Heating AC Electrical & Plumbing
- Barron Heating AC Electrical & Plumbing
- Bellingham Auto Air
- Bellingham Furnace & Air Conditioning Repair
- Bellingham Furnace & Water Heater Services
- Bellingham Heating & AC
- Bellingham Heating and Cooling
- Bellingham Heating and Cooling
- Bellingham Heating and Cooling LLC
- Bellingham Plumbing & Heating
- Bellingham Technical College
- Blythe Mechanical