Recent Blog Posts

Heating & Air Services

Delaware County, PA | Montgomery County, PA

24/7 Emergency Services

Complimentary Consultations

1-Year Parts and Labor

Request Lorem Epsom

Hero Request Form

Reliable HVAC Solutions for Your Home and Business

J.R. Hahn Heating & Cooling Service has been serving Delaware, Chester, and Montgomery counties in PA since 1999, delivering comprehensive heating and cooling solutions for both residential and commercial properties.


As a locally-owned and operated business, we bring more than 35 years of combined experience to every installation, repair, and maintenance service we perform. Call us today.

Outdoor air conditioner unit beside a house on a concrete pad near siding and grass

Text START to (610) 463-1656 to begin receiving deals by text.

Msgs may be autodialed. Consent to texts not required to purchase our svcs. Msg. and data rates may apply. To unsubscribe text STOP.

Text Now!

Why Choose Us

Black gear with a wrench and “24 7” text, symbolizing 24/7 service support

24/7 Emergency Services

Black calendar icon with a white check mark

Same-Day Appointments May Be Available

Black hand holding a wrench inside a circle, symbolizing repair or maintenance.

10% Off First Service

Black icon of a shield with a checkmark in front of a folder/files symbol

1-Year Parts and Labor Warranty

Black document icon with a ribbon badge and checkmark, suggesting certification or approval

We Honor Manufacturer Warranties

Black document icon with white lines and a pencil, suggesting editing or note taking

Free Estimates Within 1-2 Days

AC Services

Our cooling services cover everything from new A2L-compliant system installations to routine maintenance and repairs, ensuring your comfort during the warmest months.

Emergency HVAC Services

We provide 24-hour emergency service for oil, gas, and propane systems, responding quickly to restore your comfort when you need it most.

Heating Services

From furnace installations to heating system repairs, we work with trusted brands like Rheem, Goodman, Amana, and Bosch to keep your home warm.

Seasonal Maintenance

Regular maintenance protects your investment and prevents costly breakdowns. We offer thorough seasonal inspections to optimize system performance and extend equipment lifespan.

Water Heating Services

Our water heating services include installation, repair, and replacement of traditional and tankless systems to meet your household's hot water demands efficiently.
J.R. Hahn Heating & Cooling Service logo in red and blue text
10% Off First Purchase
Welcome new customers! Save 10% on your first heating or air conditioning service with Hahn HVAC. Whether you need repairs, maintenance, or installation, we're here to keep your home comfortable year-round.
Contact Hahn HVAC today to schedule your service and claim your discount!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

User silhouette with a speech bubble containing three stars above the head

Here's what our satisfied customers are saying...

At Hahn HVAC, we take pride in providing exceptional HVAC services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Hahn HVAC and let others know what you think.