Product Description

McLay Services is your family-owned HVAC and plumbing contractor. Serving homeowners and businesses throughout La Verne, San Dimas, Glendora, Rancho Cucamonga, Claremont, Upland, and surrounding areas since 1978.

As a full-service contractor, we have highly trained and experienced technicians on staff who are qualified to meet any repair, maintenance, service, installation, or replacement need.

We pride ourselves on our values of hard work, honesty, reliability, and quality service.