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HVAC · Charleston, SC/Updated June 13, 2026

The Best HVAC Companies in Charleston, SC

Stay cool and comfortable with reliable HVAC services in Charleston. Our rankings highlight the best options for your home.

Editorially independent9 companies evaluated
cover story
★ Editor's ChoiceAnchor Heating and Air LLC
96Score
Latest update · June 13, 2026: Initial ranking published. 9 Charleston-metro hvac businesses evaluated, top 9 ranked by Vetted Score.

Charleston's humid subtropical climate makes reliable HVAC services essential for comfortable living. Whether you're dealing with scorching summers or chilly winters, having an efficient heating and cooling system can significantly enhance your quality of life.

We've evaluated nine HVAC companies in the Charleston metro area based on customer reviews, service quality, and overall satisfaction. Our transparent scoring system ensures that you find the best service providers without any paid placements influencing the rankings.

9hvac companies evaluated in Charleston
4.89average rating across the field
12.6Kcustomer reviews analyzed

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

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

Our top picks

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

Anchor Heating and Air LLC

★★★★★5.0(1,402 reviews)

With a stellar rating of 5 from 1,402 reviews, Anchor Heating and Air LLC stands out for its exceptional customer service and expertise.

Read full review
Most Reviewed
95Score

Service Experts Charleston

★★★★★4.9(6,561 reviews)

Service Experts Charleston boasts an impressive rating of 4.9 from 6,561 reviews, showcasing their strong reputation in the community.

Read full review
Top Pick
94Score

Carolina Climate Control

★★★★★4.9(1,302 reviews)

With a rating of 4.9 from 1,302 reviews, Carolina Climate Control receives high marks for its knowledgeable technicians and reliable service.

Read full review

All 9, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
96Score
5.0★★★★★
1,402Reliable service and customer satisfaction
2
95Score
4.9★★★★★
6,561Comprehensive HVAC solutions
3
94Score
4.9★★★★★
1,302Complex HVAC issues
4
93Score
4.9★★★★★
1,044Emergency repairs
5
92Score
4.9★★★★★
884Quality installations
6
91Score
4.9★★★★★
657Routine maintenance and repairs
7
90Score
4.9★★★★★
283Personalized service
8
82Score
4.8★★★★★
444Basic HVAC services
9
78Score
4.8★★★★★
45Basic cooling and heating needs
Methodology

How we evaluated all 9 hvac companies.

To create this ranking, we analyzed customer feedback, focusing on ratings and review counts for each HVAC company. We also considered the overall reputation of each business within the community.

Our commitment to transparency means that no company pays for placement in our rankings. We refresh our evaluations monthly to provide the most accurate and up-to-date information available.

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

Anchor Heating and Air LLC

★★★★★5.0(1,402 reviews)
96Score

With a stellar rating of 5 from 1,402 reviews, Anchor Heating and Air LLC stands out for its exceptional customer service and expertise. Reviewers frequently commend their prompt response times and thorough work quality, making them a top choice for HVAC needs. However, some customers have noted occasional scheduling issues, which could impact availability during peak seasons.

Pros

  • Excellent customer service
  • Highly rated technicians
  • Prompt response times

Cons

  • Occasional scheduling issues
  • Higher pricing compared to some competitors
Best forReliable service and customer satisfaction
Service areaCharleston and surrounding areas
Typical pricing$100 to $500
2
Most Reviewed

Service Experts Charleston

★★★★★4.9(6,561 reviews)
95Score

Service Experts Charleston boasts an impressive rating of 4.9 from 6,561 reviews, showcasing their strong reputation in the community. Customers appreciate their professionalism and thoroughness in both installations and repairs. While they provide excellent service, some reviews mention pricing that can be on the higher side for certain services. 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 comprehensive HVAC solutions. It serves Charleston and nearby regions, with $150 to $500 pricing, and the honest trade-offs are higher pricing on some services and long wait times during peak seasons.

Pros

  • Highly experienced staff
  • Wide range of services
  • Strong community reputation

Cons

  • Higher pricing on some services
  • Long wait times during peak seasons
Best forComprehensive HVAC solutions
Service areaCharleston and nearby regions
Typical pricing$150 to $500
3

Carolina Climate Control

★★★★★4.9(1,302 reviews)
94Score

With a rating of 4.9 from 1,302 reviews, Carolina Climate Control receives high marks for its knowledgeable technicians and reliable service. Reviewers often praise their ability to handle complex HVAC issues with ease. However, the company's limited service area may not be suitable for everyone in the Charleston metro. 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 complex HVAC issues. It serves Charleston and nearby areas, with $150 to $450 pricing, and the honest trade-offs are limited service area and higher prices than some local competitors.

Pros

  • Knowledgeable technicians
  • Reliable service
  • Good at handling complex issues

Cons

  • Limited service area
  • Higher prices than some local competitors
Best forComplex HVAC issues
Service areaCharleston and nearby areas
Typical pricing$150 to $450
4

Holy City Heating & Air, LLC

★★★★★4.9(1,044 reviews)
93Score

Holy City Heating & Air, LLC has earned a 4.9 rating from 1,044 reviews, with many customers highlighting their friendly service and prompt response times. They excel in both installations and emergency repairs. However, some customers have reported inconsistent follow-up after service calls, which may leave some feeling unsupported. 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 emergency repairs. It serves Charleston and surrounding areas, with $100 to $400 pricing, and the honest trade-offs are inconsistent follow-up and limited warranty options.

Pros

  • Friendly staff
  • Prompt service
  • Good emergency response

Cons

  • Inconsistent follow-up
  • Limited warranty options
Best forEmergency repairs
Service areaCharleston and surrounding areas
Typical pricing$100 to $400
5

Smoak's Comfort Control

★★★★★4.9(884 reviews)
92Score

Smoak's Comfort Control has received a 4.9 rating from 884 reviews, with many customers praising their thorough inspections and quality installations. They are particularly noted for their customer service and follow-up care. A few clients have mentioned occasional delays in service scheduling, which could be a concern during peak demand.

Pros

  • Thorough inspections
  • Quality installations
  • Great customer service

Cons

  • Occasional scheduling delays
  • Higher costs for premium services
Best forQuality installations
Service areaCharleston and nearby communities
Typical pricing$150 to $500
6

M&B Heating and Air

★★★★★4.9(657 reviews)
91Score

M&B Heating and Air has a solid 4.9 rating from 657 reviews, with customers frequently praising their reliability and professionalism. They offer a range of services, from routine maintenance to emergency repairs. However, some reviews indicate that their pricing can vary significantly based on the complexity of the job. 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 routine maintenance and repairs. It serves Charleston area, with $100 to $450 pricing, and the honest trade-offs are pricing can vary widely and limited availability during peak times.

Pros

  • Reliable service
  • Professional staff
  • Wide range of services

Cons

  • Pricing can vary widely
  • Limited availability during peak times
Best forRoutine maintenance and repairs
Service areaCharleston area
Typical pricing$100 to $450
7

5 Star Charleston

★★★★★4.9(283 reviews)
90Score

5 Star Charleston holds a strong rating of 4.9 from 283 reviews, known for their friendly and knowledgeable technicians. Customers appreciate their attention to detail and quick service. However, the smaller review base may make them a less proven option compared to other top contenders in the area. 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 personalized service. It serves Charleston and nearby regions, with $100 to $400 pricing, and the honest trade-offs are smaller review base and limited service options compared to larger companies.

Pros

  • Friendly and knowledgeable staff
  • Attention to detail
  • Quick service

Cons

  • Smaller review base
  • Limited service options compared to larger companies
Best forPersonalized service
Service areaCharleston and nearby regions
Typical pricing$100 to $400
8

Charleston Heating and Air

★★★★★4.8(444 reviews)
82Score

Charleston Heating and Air has a rating of 4.8 from 444 reviews, with many customers highlighting their fair pricing and efficient service. They are a solid choice for basic HVAC needs. However, some customers have reported issues with communication, which may affect their overall experience. 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 basic HVAC services. It serves Charleston area, with $100 to $300 pricing, and the honest trade-offs are communication issues reported and limited advanced services.

Pros

  • Fair pricing
  • Efficient service
  • Good for basic HVAC needs

Cons

  • Communication issues reported
  • Limited advanced services
Best forBasic HVAC services
Service areaCharleston area
Typical pricing$100 to $300
9

AC Heating and Air Conditioning Services

★★★★★4.8(45 reviews)
78Score

AC Heating and Air Conditioning Services has a solid rating of 4.8 from 45 reviews, though the thin review base makes it a promising but unproven choice. Customers report satisfactory service, but the limited feedback raises questions about their consistency and 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 basic cooling and heating needs. It serves Charleston and surrounding areas, with $100 to $300 pricing, and the honest trade-offs are thin review base and limited feedback on reliability.

Pros

  • Satisfactory service
  • Competitive pricing

Cons

  • Thin review base
  • Limited feedback on reliability
Best forBasic cooling and heating needs
Service areaCharleston and surrounding areas
Typical pricing$100 to $300
Before you book

How to choose an HVAC company in Charleston

Choosing the right HVAC company can be challenging, but keeping a few key factors in mind can simplify the process. Here are some essential considerations to help you select the best service provider for your needs.

Reputation and Reviews

Look for companies with high ratings and positive customer feedback to ensure quality service.

Service Range

Consider whether the company offers a full range of HVAC services, including installation, repair, and maintenance.

Response Time

Check how quickly the company responds to inquiries and service requests, especially during peak seasons.

Pricing Transparency

Choose companies that provide clear and upfront pricing to avoid unexpected costs.

What it costs

What HVAC services cost in Charleston

The cost of HVAC services in Charleston can vary based on the type of service required, the complexity of the job, and the company you choose. Here’s a general overview of pricing tiers for common HVAC services.

Routine Maintenance$100 to $200 per visit for seasonal check-ups and maintenance.
Repairs$150 to $500 depending on the issue and parts needed.
New System Installation$3,000 to $7,000 for complete system installations, including labor.
Emergency Services$200 to $500 for after-hours repairs or urgent service requests.

Frequently asked questions

How much does HVAC service cost in Charleston?

HVAC service costs in Charleston typically range from $100 to $7,000, depending on the type of service required.

What should I look for in an HVAC company?

Look for companies with strong customer reviews, a wide range of services, and transparent pricing.

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 Charleston homes: Anchor Heating and Air LLC

For reliable service, Anchor Heating and Air LLC shines as our Editor's Choice, backed by a remarkable 5 rating from over 1,400 reviews. Following closely is Service Experts Charleston, the most reviewed company with exceptional offerings. Rounding out the top three is Carolina Climate Control, known for handling complex HVAC issues effectively.