Mark Williamson is in the business of heating and cooling, but he says his company’s ethos is a bit more than that. MW Mechanical Services, which Williamson founded in New Kensington in 2022, installs and repairs residential and commercial air conditioning and heating systems across Soutwestern Pennsylvania. It also services
Mark Williamson is in the business of heating and cooling, but he says his company’s ethos is a bit more than that.
MW Mechanical Services, which Williamson founded in New Kensington in 2022, installs and repairs residential and commercial air condit… [2415 chars]
Source: Pittsburgh Tribune-Review | Published: 2026-05-01T12:15:01Z
Credit: Pittsburgh Tribune-Review
