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HVAC · Seattle, WA/Updated June 13, 2026

The 10 Best HVAC Companies in Seattle, WA

For HVAC services in Seattle, the difference between the cheapest and the most trusted can impact your comfort and wallet. Here’s how to find the right fit.

Editorially independent14 companies evaluated
cover story
★ Editor's ChoiceGreenwood Heating and Home Services
96Score
Latest update · June 13, 2026: Initial ranking published. 14 Seattle-metro hvac businesses evaluated, top 10 ranked by Vetted Score.

In Seattle, having a reliable HVAC system is essential for navigating the city's diverse climate, from chilly winters to warm summers. With 14 HVAC providers evaluated, this ranking highlights businesses that not only deliver quality service but also prioritize customer satisfaction.

We built this list based on real customer reviews and ratings, ensuring that every company is evaluated on its performance. The top contenders here reflect a balance of trustworthiness and value, giving you a clear view of your options.

14hvac companies evaluated in Seattle
4.81average rating across the field
12.2Kcustomer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

How much does hvac cost in Seattle? See the price breakdown →

Our top picks

At a glance · three categories
★ Editor's Choice
96Score

Greenwood Heating and Home Services

★★★★★4.9(5,002 reviews)

With a stellar rating of 4.9 from 5,002 reviews, Greenwood Heating and Home Services is highly regarded for its prompt service and knowledgeable technicians.

Read full review
Best Value
95Score

HotWire Furnace, Air Conditioning & Appliance Repair Seattle holds a rating of 4.9 from 261 reviews, praised for its affordability and effective solutions.

Read full review
Most Reviewed
94Score

Eco Electric, Plumbing, Heating and Air

★★★★★4.8(2,478 reviews)

Eco Electric, Plumbing, Heating and Air boasts a solid rating of 4.8 from 2,478 reviews.

Read full review

All 10, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
96Score
4.9★★★★★
5,002Reliable service and expertise in HVAC systems
2
95Score
4.9★★★★★
261Budget-friendly HVAC repairs
3
94Score
4.8★★★★★
2,478Energy-efficient HVAC installations
4
88Score
4.8★★★★★
1,011Energy audits and diagnostics
5
86Score
4.9★★★★★
164Quick and affordable HVAC service
6
84Score
4.8★★★★★
377Energy efficiency upgrades
7
82Score
4.8★★★★★
230Eco-friendly HVAC solutions
8
80Score
5.0★★★★★
50Urgent HVAC repairs
9
80Score
5.0★★★★★
48Quick HVAC fixes
10
78Score
5.0★★★★★
40Small HVAC projects
Methodology

How we evaluated all 14 hvac companies.

To evaluate the best HVAC companies in Seattle, we analyzed a range of factors, including customer reviews, overall ratings, and the number of reviews each business has received. Our goal was to present a transparent and trustworthy ranking that reflects true customer experiences.

No company has paid for placement on this list; our rankings are based solely on merit. We refresh our evaluations monthly to ensure that the information remains current and relevant, keeping you informed about the best service providers in the area.

The Vetted Score: six weighted factors

Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%

Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.

Full reviews

The rankings · in order
1
★ Editor's Choice

Greenwood Heating and Home Services

★★★★★4.9(5,002 reviews)
96Score

With a stellar rating of 4.9 from 5,002 reviews, Greenwood Heating and Home Services is highly regarded for its prompt service and knowledgeable technicians. Customers often highlight their expertise in both heating and cooling systems. However, their popularity can lead to longer wait times during peak seasons. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is reliable service and expertise in HVAC systems. It serves Seattle and surrounding areas, with $100 to $300 for standard services pricing, and the honest trade-offs are potentially long wait times and higher pricing than some competitors.

Pros

  • High customer satisfaction
  • Wide range of services
  • Experienced technicians

Cons

  • Potentially long wait times
  • Higher pricing than some competitors
Best forReliable service and expertise in HVAC systems
Service areaSeattle and surrounding areas
Typical pricing$100 to $300 for standard services
2
Best Value

HotWire Furnace, Air Conditioning & Appliance Repair Seattle

★★★★★4.9(261 reviews)
95Score

HotWire Furnace, Air Conditioning & Appliance Repair Seattle holds a rating of 4.9 from 261 reviews, praised for its affordability and effective solutions. Customers appreciate their responsiveness and thorough work on HVAC repairs. Keep in mind that the smaller review base may not reflect long-term performance. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is budget-friendly HVAC repairs. It serves Seattle area, with $75 to $200 for repairs pricing, and the honest trade-offs are smaller review base and limited service offerings compared to larger companies.

Pros

  • Affordable pricing
  • Quick service
  • Friendly technicians

Cons

  • Smaller review base
  • Limited service offerings compared to larger companies
Best forBudget-friendly HVAC repairs
Service areaSeattle area
Typical pricing$75 to $200 for repairs
3
Most Reviewed

Eco Electric, Plumbing, Heating and Air

★★★★★4.8(2,478 reviews)
94Score

Eco Electric, Plumbing, Heating and Air boasts a solid rating of 4.8 from 2,478 reviews. Reviewers often commend their eco-friendly practices and comprehensive services. They excel in installations and energy-efficient solutions. However, some customers have reported scheduling issues during peak times. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is energy-efficient HVAC installations. It serves Greater Seattle area, with $150 to $400 for installations pricing, and the honest trade-offs are possible scheduling conflicts and higher prices for eco-friendly solutions.

Pros

  • Eco-friendly options
  • Comprehensive service offerings
  • Highly rated installations

Cons

  • Possible scheduling conflicts
  • Higher prices for eco-friendly solutions
Best forEnergy-efficient HVAC installations
Service areaGreater Seattle area
Typical pricing$150 to $400 for installations
4

Evergreen Home Heating and Energy

★★★★★4.8(1,011 reviews)
88Score

Evergreen Home Heating and Energy has a strong rating of 4.8 from 1,011 reviews. Many appreciate their knowledgeable staff and thorough diagnostics. They are particularly good for energy audits. However, some customers noted that their pricing can be on the higher side. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is energy audits and diagnostics. It serves Seattle and nearby areas, with $100 to $350 for audits pricing, and the honest trade-offs are higher pricing and limited availability during busy seasons.

Pros

  • Knowledgeable staff
  • Thorough diagnostics
  • Good for energy audits

Cons

  • Higher pricing
  • Limited availability during busy seasons
Best forEnergy audits and diagnostics
Service areaSeattle and nearby areas
Typical pricing$100 to $350 for audits
5

Progressive Comfort Solutions

★★★★★4.9(164 reviews)
86Score

Progressive Comfort Solutions is rated 4.9 from 164 reviews, known for prompt service and competitive pricing. Customers often mention their quick response times. However, their review count is relatively low, making their long-term reliability hard to gauge. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is quick and affordable HVAC service. It serves Seattle area, with $100 to $250 for services pricing, and the honest trade-offs are low review count and limited service offerings.

Pros

  • Prompt service
  • Competitive pricing
  • Friendly staff

Cons

  • Low review count
  • Limited service offerings
Best forQuick and affordable HVAC service
Service areaSeattle area
Typical pricing$100 to $250 for services
6

Olson Energy Service

★★★★★4.8(377 reviews)
84Score

Olson Energy Service has a rating of 4.8 from 377 reviews. Customers appreciate their thorough work and attention to detail. They are particularly skilled in energy efficiency upgrades. However, some reviews indicate communication issues during service scheduling. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is energy efficiency upgrades. It serves Seattle and surrounding areas, with $150 to $400 for upgrades pricing, and the honest trade-offs are communication issues and higher pricing for specialized services.

Pros

  • Thorough work
  • Skilled in energy efficiency
  • Experienced technicians

Cons

  • Communication issues
  • Higher pricing for specialized services
Best forEnergy efficiency upgrades
Service areaSeattle and surrounding areas
Typical pricing$150 to $400 for upgrades
7

Go Green Heating AC & Electric

★★★★★4.8(230 reviews)
82Score

Go Green Heating AC & Electric has a solid rating of 4.8 from 230 reviews, praised for their commitment to eco-friendly solutions. Reviewers highlight their knowledgeable staff and efficiency. However, some customers reported delays in service during peak seasons. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is eco-friendly HVAC solutions. It serves Seattle area, with $150 to $350 for eco-friendly services pricing, and the honest trade-offs are service delays during busy times and higher costs for green solutions.

Pros

  • Eco-friendly focus
  • Knowledgeable staff
  • Efficient service

Cons

  • Service delays during busy times
  • Higher costs for green solutions
Best forEco-friendly HVAC solutions
Service areaSeattle area
Typical pricing$150 to $350 for eco-friendly services
8

Leschi Top HVAC Specialist

★★★★★5.0(50 reviews)
80Score

Leschi Top HVAC Specialist has a perfect rating of 5 from 50 reviews. Customers rave about their reliability and quality of work. They are a good choice for urgent repairs. However, the limited number of reviews makes it challenging to assess their consistency over time. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is urgent HVAC repairs. It serves Seattle area, with $100 to $300 for urgent services pricing, and the honest trade-offs are limited review base and potential inconsistencies.

Pros

  • Perfect rating
  • Reliable service
  • Quality workmanship

Cons

  • Limited review base
  • Potential inconsistencies
Best forUrgent HVAC repairs
Service areaSeattle area
Typical pricing$100 to $300 for urgent services
9

One Hour Heating & Air Conditioning

★★★★★5.0(48 reviews)
80Score

One Hour Heating & Air Conditioning holds a perfect rating of 5 from 48 reviews. Customers appreciate their punctuality and efficient service. They are a good option for quick fixes. However, their limited review count may not fully represent their overall service quality. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is quick HVAC fixes. It serves Seattle area, with $100 to $250 for quick repairs pricing, and the honest trade-offs are small review base and limited service range.

Pros

  • Perfect rating
  • Punctual service
  • Efficient repairs

Cons

  • Small review base
  • Limited service range
Best forQuick HVAC fixes
Service areaSeattle area
Typical pricing$100 to $250 for quick repairs
10

Make It Wright HVAC

★★★★★5.0(40 reviews)
78Score

Make It Wright HVAC has a perfect rating of 5 from 40 reviews. Reviewers often mention their friendly service and quality installations. They are ideal for small projects. However, the low number of reviews raises questions about their long-term reliability. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is small HVAC projects. It serves Seattle area, with $150 to $300 for installations pricing, and the honest trade-offs are low review count and limited service area.

Pros

  • Perfect rating
  • Friendly service
  • Quality installations

Cons

  • Low review count
  • Limited service area
Best forSmall HVAC projects
Service areaSeattle area
Typical pricing$150 to $300 for installations
Before you book

How to choose an HVAC company in Seattle

Selecting the right HVAC company involves weighing several factors, including price, reputation, and the specific services you need. Here are three key considerations to guide your decision.

Review Ratings and Feedback

Look for companies with high ratings and a substantial number of reviews to ensure reliability and customer satisfaction.

Compare Pricing Options

Evaluate estimates from multiple providers, but keep in mind that the cheapest option may not always provide the best service.

Assess Service Offerings

Consider what services each company provides, including maintenance plans, emergency repairs, and energy efficiency solutions.

What it costs

What HVAC services cost in Seattle

The cost of HVAC services in Seattle can vary widely based on the complexity of the job and the company you choose. Here’s a breakdown of common pricing tiers.

Basic Maintenance$75 to $150 for routine checks and filter changes.
Repair Services$150 to $600 depending on the issue and parts needed.
System Installation$3,000 to $7,000 for new HVAC system installations, including labor.
Emergency Services$100 to $300 for urgent repairs outside regular business hours.

Frequently asked questions

How much does HVAC service cost in Seattle?

HVAC service costs in Seattle typically range from $100 to $300 for basic repairs, while installation can run from $3,000 to $10,000 depending on the system.

What is the best HVAC company for value in Seattle?

For value, <strong>HotWire Furnace, Air Conditioning & Appliance Repair Seattle</strong> offers a strong rating of 4.9 and has received 261 reviews, indicating solid customer satisfaction.

How often is this ranking updated?

We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.

Our verdict

For most Seattle homes: <strong>Greenwood Heating and Home Services</strong>

Greenwood Heating and Home Services is the best overall choice, excelling with a 4.9 rating on 5,002 reviews. For value, HotWire Furnace, Air Conditioning & Appliance Repair Seattle offers excellent service for a competitive price. If you're looking to splurge, Eco Electric, Plumbing, Heating and Air provides top-notch service with a 4.8 rating on 2,478 reviews.