Heating Services

Delaware County, PA | Montgomery County, PA

24/7 Emergency Services

Complimentary Consultations

1-Year Parts and Labor

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Reliable Heating Services for Delaware, Chester, and Montgomery Counties

J.R. Hahn Heating & Cooling Service has been delivering dependable heating solutions since 1999, bringing more than 35 years of combined experience to homeowners throughout the region. As a licensed and insured, family-owned business, we understand the importance of a warm, comfortable home during cold Pennsylvania winters.


Our commitment to quality service means the owner, Rob, a Philadelphia Wireless Technical School graduate, is present on every jobsite to ensure exceptional workmanship. From emergency repairs to new installations, we provide transparent scheduling, clear communication, and same-day appointments when available. To learn more about our heating services and special offers, contact us today.

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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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Heat Pump Installation

Modern heat pumps offer an energy-efficient solution for year-round climate control in your home. We specializes in installing A2L-compliant systems from trusted manufacturers including Rheem, Goodman, Amana, and Bosch.



We provide complimentary consultations to help you select the right system for your property, followed by free estimates delivered within one to two business days. Every installation is backed by our one-year warranty on labor and parts, and we honor all manufacturer warranties to give you complete confidence in your investment.

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Heater & Furnace Installation

When it's time to replace your aging furnace, trust our EPA-certified technicians to handle the job from start to finish. We work with oil, gas, and propane systems, ensuring you receive the right heating solution for your home's specific needs.


Financing is available through NEIF to make your purchase more manageable, and first-time customers enjoy 10 percent off their initial purchase. Senior citizens also qualify for special discounts, making quality heating more accessible to everyone in our community.

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Heater & Furnace Maintenance

Regular maintenance extends the life of your heating system and prevents costly breakdowns during the coldest months. Our comprehensive maintenance services include thorough inspections, cleaning, and adjustments to keep your furnace operating at peak efficiency.


We respond to all calls typically within three hours, demonstrating our dedication to customer service. Scheduled maintenance helps identify potential issues before they become emergencies, saving you money and ensuring your family stays comfortable throughout winter.

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Heater & Furnace Repair

Heating emergencies can happen at any time, which is why we offer 24-hour emergency service for oil, gas, and propane systems. Our technicians arrive prepared with the knowledge and parts needed to diagnose and resolve issues quickly. We stand behind every repair with a one-year warranty on labor and parts replacements, giving you peace of mind.


If you're working with insurance, we can handle the paperwork, making the entire process smoother. We also price match competitors' written estimates, ensuring you receive fair, competitive pricing without sacrificing quality service.

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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.