Irwin sits along the historic Lincoln Highway (Route 30) east of the city, a reliable run for our team.
Irwin is a classic small borough along the old Lincoln Highway, with a walkable downtown and solid older homes. Its aging furnaces and ductwork keep us busy.
Homes & HVAC in Irwin
Irwin’s older homes often have aging furnaces and original ductwork that struggles to deliver even comfort. Repair, replacement, and ductwork corrections are common here.
From the downtown along Main Street to the surrounding residential blocks, we repair and replace the aging heating and cooling systems in Irwin’s homes.
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 Irwin for a no-heat emergency or a planned upgrade.
Local knowledge that shapes the right fix in Irwin
Irwin is a classic small borough along the old Lincoln Highway, Route 30, with a walkable Main Street downtown and solid older homes. Its aging furnaces and original ductwork keep us busy — the kind of homes where some rooms never quite match the rest because the distribution was never right. Repair, replacement, and ductwork corrections are common Irwin jobs, and we treat the airflow, not just the equipment.
Irwin ZIP codes we serve:15642
HVAC services we provide in Irwin
Homeowners across Irwin count on Werth-Aire for:
Furnace & Heating Repair
Same-day diagnosis and repair when your furnace quits — no replacement pressure.
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.
Ductwork Repair & Install
Fix leaky, undersized, or noisy ducts so every room gets the air it’s supposed to.
We also handle ac installation, boiler repair & install, heat pump services, hvac maintenance, and more — see our full list of HVAC services.
Why Irwin homeowners choose Werth-Aire
Choosing an HVAC contractor in Irwin 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 Irwin 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 Irwin 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 Irwin 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 Irwin homes are actually built.
Nearby areas we serve
Werth-Aire also serves communities near Irwin, including: