06 SERVICE AREA · BAY ST. LOUIS

HVAC in Bay St. Louis.
Same-Day. Answered 24/7.

Bay St. Louis HVAC company. Western Coast's most-referred crew.

From Old Town to Diamondhead. Same crew, same price, no boundary charge.

CALL BAY ST. LOUIS · (228) 265-8609
📍 32 mi from Saucier HQ · ~42 min drive time · $0 distance surcharge
01 LOCAL · KEITH'S IN BAY ST. LOUIS

BAY ST. LOUIS HVAC
DONE THE KEITH'S WAY.

Bay St. Louis and neighboring Waveland/Diamondhead form the western edge of our service area. Old Town homes are historic with retrofitted HVAC. Diamondhead is a mix of golf-community standard residential and larger estates. Distance-wise it's our farthest regular service area, but we don't charge extra for the drive. Storm rebuild age systems are the primary replacement demand.

Bay St. Louis landmarks we service near: Old Town Bay St. Louis, Bay Waveland Yacht Club, Diamondhead, Silver Slipper Casino, Buccaneer State Park, Depot District.

Neighborhoods we cover in Bay St. Louis: Old Town, Bay-Waveland Beach, Diamondhead, Cedar Point.

ZIP codes served: 39520.

6
02 SERVICES · IN BAY ST. LOUIS

EVERY HVAC SERVICE
IN BAY ST. LOUIS.

One phone number, every service, all across Bay St. Louis and neighboring areas.

AC Repair in Bay St. Louis

Same-day cool. Real tech. Real truck. Fixed the first visit.

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AC Installation in Bay St. Louis

Rheem Triple Diamond installs. Proper sizing. Coastal-grade equipment. 10-year parts warranty.

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Heating Repair in Bay St. Louis

Furnace, heat pump, electric strip, or gas: we fix all of it, same day.

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Mini Split Systems in Bay St. Louis

Perfect for additions, garages, sunrooms, ADUs. Mitsubishi and Daikin certified.

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Commercial HVAC in Bay St. Louis

Restaurants, retail, medical, offices, warehouses. RTUs, splits, ductless, VRF.

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03 WHY BAY ST. LOUIS · KEITH'S DIFFERENCE

WHY BAY ST. LOUIS
CHOOSES KEITH'S.

42 MIN
Avg dispatch to Bay St. Louis from our Saucier HQ. Same day, every day.
$0
Distance surcharge to Bay St. Louis. Same rate as neighbors 5 minutes from HQ.
24/7
Answered 24/7 when Bay St. Louis calls. AI answers when we're unavailable, a real person follows up ASAP.
10-YR
Labor warranty on every install in Bay St. Louis. Backed by Keith's.

What Bay St. Louis typically calls us for:

  • → Old Town historic home service
  • → Diamondhead residential install and repair
  • → Silver Slipper commercial service
  • → Post-Katrina rebuild replacement
  • → Second home seasonal tune-ups
Keith's HVAC nine-truck fleet

eleven trucks. one phone number. serving bay st. louis today.

NEED HVAC IN BAY ST. LOUIS?
CALL KEITH'S.

Same-day dispatch to Bay St. Louis · Answered 24/7 · No distance surcharge · 10-year parts warranty

CALL (228) 265-8609

Bay St. Louis · don't sweat the heat, call keith!