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Contact Us

We dispatch from our centrally-located headquarters in western Lehigh County, just off of Route 309.

Our service area includes commercial, industrial and institutional customers throughout the Lehigh Valley and Eastern Pennsylvania.

HSA Mechanical Services, Inc.
4764 Chapmans Road
Allentown, PA 18104

610.435.0995 Office

Our regular service business hours are Monday – Friday, 7:30am to 4:00pm.
Calls outside of these hours are considered emergency calls.

Need emergency 24/7 service?
To place an emergency service request, call 610.435.0995. Our answering service will take some basic information and then contact the service technician on call. And yes! We will perform a service call even if you are not currently an HSA Customer.

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