AC Repair and HVAC Services in Pittsburgh, PA
Local, licensed and insured HVAC contractor serving Pittsburgh and surrounding neighborhoods with same-day service.
Trusted HVAC Service in Pittsburgh, PA
From the South Side to Lawrenceville, Keller Heating And Cooling LLC is Pittsburgh's go-to HVAC contractor. We know the city's mix of historic brick row homes, hillside duplexes and modern downtown condos — and how to keep every one of them comfortable year-round.
From emergency AC repair on the hottest day of summer to brand-new furnace installations before winter hits, Keller Heating And Cooling LLC is the locally-owned HVAC company Pittsburgh homeowners trust. We've earned 150+ five-star reviews by showing up on time, doing the work right, and standing behind every job.
HVAC Services We Offer in Pittsburgh
Same-day air conditioner repair for every major brand.
Learn moreEnergy-efficient central air, ductless mini-split and heat-pump installations sized for your home.
Learn moreFast, reliable heating repair when you need warmth most.
Learn moreFast furnace repair when temperatures drop.
Learn moreHigh-efficiency heat pumps deliver year-round comfort with one system.
Learn moreDeep-clean ductwork using NADCA-approved tools to remove dust, dander and allergens — boosting airflow and improving indoor air quality.
Learn moreNeed HVAC Service in Pittsburgh Today?
Call now for fast, reliable heating and cooling solutions.