Washington sits south of the city at the I-70/I-79 junction, a route our team runs for service and installs.
Washington is a historic Washington County city, home to Washington & Jefferson College, with a mix of stately older homes and college rental housing. That mix gives us varied HVAC work here.
Homes & HVAC in Washington
Washington’s housing runs from historic homes on boilers and older furnaces to rental properties that need dependable, cost-effective service. We handle both the character homes and the rentals.
From the neighborhoods near Washington & Jefferson College through the historic streets, we service the heating and cooling systems across Washington.
Whatever your system — a forced-air furnace, a hot-water or steam boiler, central AC, or a heat pump — our EPA-certified technicians diagnose the real problem and quote the work flat-rate before we start. That means no guesswork and no pressure to replace when a repair will do, whether you're in Washington for a no-heat emergency or a planned upgrade.
Local knowledge that shapes the right fix in Washington
Washington is a historic Washington County city, home to Washington and Jefferson College, sitting at the I-70 and I-79 junction. Its housing runs from stately older homes on boilers and older furnaces to rental properties near the college that need dependable, cost-effective service. We handle both the character homes and the rentals, keeping heating and cooling running across Washington's varied housing stock.
Washington ZIP codes we serve:15301
HVAC services we provide in Washington
Homeowners across Washington count on Werth-Aire for:
Furnace & Heating Repair
Same-day diagnosis and repair when your furnace quits — no replacement pressure.
Boiler Repair & Install
Real boiler and radiator expertise for Pittsburgh’s historic homes — repair or replacement.
AC Repair
Cooling restored fast during a heat wave — with a real diagnosis, not a guess.
Furnace Installation
Right-sized, high-efficiency furnaces installed by the book — permits and startup testing included.
We also handle ac installation, heat pump services, hvac maintenance, 24/7 emergency hvac, and more — see our full list of HVAC services.
Why Washington homeowners choose Werth-Aire
Choosing an HVAC contractor in Washington comes down to trust — that we will diagnose honestly, put the price in writing, and show up when we say we will. Since 2015 we have built that reputation across the North Hills and Allegheny County, and it is why Washington homeowners rate us 4.9 stars across 51 reviews. Whether it is a no-heat call in January or a planned high-efficiency upgrade, you get the same straight answers and careful work.
Licensed, insured & EPA-certified
EPA Section 608 technicians serving Washington to ACCA Manual J/S/D standards, with the proper Pittsburgh-area permits pulled on every install.
Same-day & 24/7 emergency
No-heat and no-cool calls in Washington are our priority — we answer around the clock and give you an honest arrival window.
Flat-rate, written pricing
A clear quote before we start and the diagnostic fee explained up front — no surprise bills, no pressure to replace when a repair will do.
Local since 2015
11+ years of Pittsburgh HVAC experience, and the local knowledge to match the fix to how Washington homes are actually built.
Nearby areas we serve
Werth-Aire also serves communities near Washington, including: