The best-rated HVAC serving Mount Pleasant, SC, independently researched and ranked on rating, review volume and genuine local reputation.
The best HVAC companies in Mount Pleasant, SC are Dunes Heating and Air Conditioning, Pleasant Air Conditioning and Electric, My Three Sons Heating & Air LLC, Aptus Home Services, HVAC, Plumbing & Electric and LimRic Plumbing, Electrical, Heating & Air. Each is an independently researched local operator, ranked on reputation, reviews and genuine local presence, and none paid to appear.
One business can feature above the Top 5 on this page, clearly labeled. A great way for a newer or smaller pro to get seen first.
Consistently top-rated with 727 reviews, serving Mount Pleasant from Mt Pleasant.
Consistently top-rated with 269 reviews, serving Mount Pleasant from Charleston.
Consistently top-rated with 206 reviews, serving Mount Pleasant from Hanahan.
Consistently top-rated with 183 reviews, serving Mount Pleasant from Mt Pleasant.
One of the most-reviewed in Mount Pleasant, with 7,043 reviews behind it.
The best HVAC companies serving Mount Pleasant, SC are based in and around Mt Pleasant, Charleston, Hanahan and North Charleston. With the Southeast's heat, humidity and storm season to contend with, heating and cooling systems work hard for most of the year, so a proven local pro makes all the difference, and we've done the legwork to surface only the operators worth calling.
Dunes Heating and Air Conditioning currently tops the list, but every business here earns its place the same way: we research each HVAC company genuinely operating near Mount Pleasant, weigh real customer reviews and ratings from sources like Google and the Better Business Bureau, and rank on merit. No business can pay into this list, the single featured spot above it is the only paid placement, and it's always clearly labeled.
| Business | Best for |
|---|---|
| 1. Dunes Heating and Air Conditioning | Consistently top-rated with 727 reviews, serving Mount Pleasant from Mt Pleasant. |
| 2. Pleasant Air Conditioning and Electric | Consistently top-rated with 269 reviews, serving Mount Pleasant from Charleston. |
| 3. My Three Sons Heating & Air LLC | Consistently top-rated with 206 reviews, serving Mount Pleasant from Hanahan. |
| 4. Aptus Home Services, HVAC, Plumbing & Electric | Consistently top-rated with 183 reviews, serving Mount Pleasant from Mt Pleasant. |
| 5. LimRic Plumbing, Electrical, Heating & Air | One of the most-reviewed in Mount Pleasant, with 7,043 reviews behind it. |
Our current top picks are Dunes Heating and Air Conditioning, Pleasant Air Conditioning and Electric, My Three Sons Heating & Air LLC, Aptus Home Services, HVAC, Plumbing & Electric and LimRic Plumbing, Electrical, Heating & Air, ranked #1 to #5 on reputation and review volume. This list was last updated July 2026. Every business is independently researched and ranked on merit, never paid placement.
We research every HVAC company genuinely operating in and around Mount Pleasant, then weigh real customer reviews and ratings from sources like Google and the Better Business Bureau, review volume, and a genuine local track record. No business can pay to appear in the ranked Top 5.
No. The ranked Top 5 is editorial and cannot be bought. The only paid option is the single featured spot above the list, which is always clearly labeled as featured.
Start with Dunes Heating and Air Conditioning, our current #1 pick, then get written quotes from two or three on this list, read their most recent reviews, and confirm they cover your part of Mount Pleasant. A good HVAC company responds promptly, explains the work clearly, and is upfront about pricing.
We rank on independent reputation and reviews, not licensing checks. Requirements vary by state and trade, so always confirm a pro's current license and insurance directly with them before any work begins.
Not sure what to ask or what a fair process looks like? Read our guide: Emergency HVAC Repair: When It Is Worth the Extra Cost (and When It Can Wait).
Own the featured spot above this Top 5, clearly labeled. A great way for a newer or smaller pro to get seen first. $39/month.