I need someone to my HVAC is making a weird noise in Mount Pleasant.

That's an HVAC contractor job — here are Mount Pleasant's top-rated pros, ranked by verified Google reviews.

#1 in Mount Pleasant

Dunes Heating and Air Conditioning

Mount Pleasant, SC
★ 5 (762 reviews)
(843) 480-2033
#2 in Mount Pleasant

Aptus Home Services, HVAC, Plumbing & Electric

Mount Pleasant, SC
★ 5 (201 reviews)
(843) 588-4211
#3 in Mount Pleasant

Bozzelli and Sons Heating and Air 🛸

Mount Pleasant, SC
★ 5 (180 reviews)
(843) 743-1035
#4 in Mount Pleasant

Southern Seasons Heating & Air Conditioning

Mount Pleasant, SC
★ 5 (134 reviews)
(803) 837-4115
#5 in Mount Pleasant

Janssen HVAC

Mount Pleasant, SC
★ 5 (48 reviews)
(843) 996-6777
#6 in Mount Pleasant

Anchor Heating and Air - Mt. Pleasant

Mount Pleasant, SC
★ 5 (43 reviews)
(843) 564-7777
#7 in Mount Pleasant

Mount Pleasant Heating & Air Conditioning

Mount Pleasant, SC
★ 5 (38 reviews)
(843) 714-0863
#8 in Mount Pleasant

Latitude 32 AC and Heating

Mount Pleasant, SC
★ 5 (18 reviews)
(843) 668-1302
#9 in Mount Pleasant

Summit HVAC Repair Mount Pleasant

Mount Pleasant, SC
★ 5 (12 reviews)
(843) 994-4268
#10 in Mount Pleasant

Heat Haven Cooling Furnace Specialists

Mount Pleasant, SC
★ 5 (8 reviews)
(854) 224-0855

See the full Mount Pleasant rankings →

Questions people ask before calling

What do common HVAC noises mean?

Rattling is often loose panels or debris, squealing can be a belt or motor bearing, and banging may be a duct or blower issue. Unusual noises are worth a call.

Is it safe to keep running it?

If it's loud, new, or getting worse, shut it down and call. Running a failing component can turn a small fix into a big one.

Can a tune-up fix noises?

Often, yes — loose parts and dirty blower wheels are routine tune-up findings. If the noise is from a motor, it may need replacement.

How urgent is a sudden loud noise?

Treat it like a warning light. A quick service call now is cheaper than a dead compressor later.