Southwestern Pennsylvania

HVAC Service Across Southwestern Pennsylvania

Heirloom Mechanical serves homes, businesses, property managers, and facilities throughout Allegheny, Westmoreland, Fayette, and Washington counties. With offices in Glassport and Mount Pleasant, our certified technicians are positioned to respond quickly across the region.

Call 412-889-6800

Counties We Serve

Allegheny County

Greater Pittsburgh metro, including the Mon Valley, South Hills, and surrounding communities.

Westmoreland County

Greensburg, Jeannette, Latrobe, New Kensington, and communities throughout the county.

Fayette County

Uniontown, Connellsville, Brownsville, and surrounding Fayette County communities.

Washington County

Washington, Canonsburg, Peters Township, and communities throughout Washington County.

Our Service Corridors

Route 119 Corridor

Mount Pleasant, Scottdale, Connellsville, Uniontown

Route 30 Corridor

North Huntingdon, Irwin, Penn Township, Harrison City, Hempfield Township, Greensburg

Route 22/376 Corridor

Monroeville, Murrysville

Mon Valley

Glassport, McKeesport, West Mifflin, White Oak, Jefferson Hills, Elizabeth, Belle Vernon, Rostraver Township

South Hills

Baldwin, Whitehall, Pleasant Hills, South Park, Bethel Park

Washington County

Washington, Canonsburg, Southpointe, Peters Township, McMurray

Communities with Dedicated Service Pages

Select a community below for local HVAC service information, frequently asked questions, and a direct contact form.

Additional Communities We Serve

We also serve the following communities throughout our service territory. Call us to confirm availability in your area.

White Oak, North Versailles, Pleasant Hills, South Park, Clairton, Monessen, Jeannette, Youngwood, New Stanton, Perryopolis, Brownsville, Masontown

Services Available Throughout Our Service Area

Residential HVAC

Repair, replacement, and maintenance for homes of all sizes.

Commercial HVAC

Heating and cooling solutions for businesses, offices, and facilities.

Emergency Service

24/7 availability for urgent heating and cooling failures.

Preventive Maintenance

Scheduled tune-ups to keep systems running efficiently year-round.

Don't See Your Town?

We serve communities throughout Allegheny, Westmoreland, Fayette, and Washington counties. Call us to confirm service availability in your area.

Call 412-889-6800