The 10 Best HVAC Companies in Mount Pleasant, SC

Carolina Custom Air has earned a 4.9-star rating across 1,352 reviews, making it one of the most reviewed HVAC companies in Mount Pleasant. Customers appreciate their knowledgeable technicians and competitive pricing. They are particularly praised for their installation services. That said, their rapid growth means some reviews mention inconsistent follow-up.

With a strong 4.9-star rating from 1,232 reviews, Call Dad is known for its quick response times and effective solutions. Customers frequently commend their friendly service and expertise in troubleshooting. They are especially good for emergency repairs. However, due to their rapid service, some clients note that the initial assessment can feel rushed.

Hero Heating and Air has a solid 4.9-star rating from 870 reviews, with many customers praising their dependable service and knowledgeable staff. They excel in routine maintenance and energy efficiency upgrades. However, some customers have reported longer wait times for appointments, especially 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 energy efficiency upgrades. It serves Mount Pleasant, SC, with $100 to $300 for maintenance services pricing, and the honest trade-offs are longer wait times for appointments and occasional scheduling issues.

Austin Air LLC holds a 4.9-star rating with 324 reviews, appreciated for their thorough inspections and quality repairs. Customers highlight their attention to detail and the ability to handle complex HVAC issues. On the downside, their smaller review base makes them less proven compared to larger competitors. 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 detailed HVAC inspections. It serves Mount Pleasant, SC, with $100 to $250 for inspections pricing, and the honest trade-offs are smaller review base and limited service offerings.

Southern Seasons Heating & Air Conditioning has a 5-star rating from 134 reviews, with customers praising their friendly technicians and straightforward pricing. They are particularly good for seasonal maintenance. However, their limited number of reviews may leave some potential customers hesitant. 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 seasonal HVAC maintenance. It serves Mount Pleasant, SC, with $75 to $200 for maintenance services pricing, and the honest trade-offs are limited number of reviews and less experience compared to larger firms.

Anchor Heating and Air has a 5-star rating from 64 reviews, and customers commend their prompt service and professionalism. They are a solid choice for quick repairs. However, their small review base raises questions about their overall reliability and experience in the field. 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 repairs. It serves Mount Pleasant, SC, with $100 to $250 for repairs pricing, and the honest trade-offs are small review base and limited service history.

Mount Pleasant Heating & Air Conditioning has a perfect 5-star rating from 38 reviews, with customers appreciating their friendly service and quick response times. They are a good option for basic HVAC needs. However, the small number of reviews may leave some potential clients skeptical about their overall 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 HVAC needs. It serves Mount Pleasant, SC, with $75 to $200 for basic services pricing, and the honest trade-offs are small review base and limited service offerings.

Pleasant Air Conditioning has a 4.6-star rating from 92 reviews, noted for their affordable pricing and friendly staff. Customers appreciate their willingness to answer questions and provide advice. However, some reviews mention longer wait times for service, which may be a concern during peak months. 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 affordable HVAC service. It serves Mount Pleasant, SC, with $75 to $150 for standard services pricing, and the honest trade-offs are longer wait times reported and less experienced technicians.