AC Services

Delaware County, PA | Montgomery County, PA

24/7 Emergency Services

Complimentary Consultations

1-Year Parts and Labor

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Reliable Air Conditioning Services for Your Home

J.R. Hahn Heating & Cooling Service has served Delaware, Chester, and Montgomery counties in PA since 1999, bringing over 35 years of combined experience to every cooling project. As a family-owned and operated business, we understand the importance of keeping your home comfortable during warm weather months and maintaining your system year-round.

Our owner Rob, a Philadelphia Wireless Technical School graduate, personally visits every jobsite to ensure quality workmanship and clear communication throughout your project. We're licensed, insured, and EPA-certified, offering same-day appointments when available and typically responding to all calls within three hours. To learn more about our cooling solutions,
contact us for a complimentary consultation.

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Why Choose Us

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24/7 Emergency Services

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Same-Day Appointments May Be Available

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10% Off First Service

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1-Year Parts and Labor Warranty

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We Honor Manufacturer Warranties

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Free Estimates Within 1-2 Days

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AC Installation

When your cooling system needs replacement, we provide free estimates on new equipment within 1-2 business days. We work with trusted name brands including Rheem, Goodman, Amana, and Bosch, and all our installations meet A2L compliance with current refrigerant regulations.


Our team handles everything from proper system sizing to transparent project scheduling, and we'll even price match competitors' written estimates. Financing is available through NEIF to make your investment more manageable, and first-time customers receive 10% off their first purchase.

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AC Maintenance

Regular maintenance keeps your cooling system running efficiently and helps prevent costly breakdowns during the hottest days of the year. Our maintenance services include thorough inspections of all system components, cleaning, and adjustments to keep everything performing at its best.


We honor all manufacturer warranties and stand behind our work with a one-year warranty on labor and parts replacements. Senior citizen discounts are available, making it easier to stay on top of your system's care without stretching your budget.

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AC Repair

When your cooling system fails, you need fast, reliable service from professionals you can trust. We offer 24-hour emergency service for oil, gas, and propane systems, so you're never left uncomfortable for long.


Our team arrives prepared to diagnose and repair issues efficiently, and we work directly with insurance companies and handle paperwork upon request when needed. Every repair comes with our commitment to quality and a one-year warranty on labor and parts, giving you confidence that the job is done right.

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AC Tune-Up

A tune-up before cooling season begins can save you money on energy bills and extend the life of your system. Our tune-up service includes checking refrigerant levels, testing electrical connections, cleaning coils, and verifying that all components are functioning properly.


We provide clear communication about any concerns we discover and offer free estimates on any recommended repairs or replacements. This proactive approach helps you avoid unexpected breakdowns when you need your cooling system most.

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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.

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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.