615 Rear Frederick Street Hanover, PA

(717) 633-1025

Contact Us

615 Rear Frederick Street Hanover, PA

(717) 633-1025 Contact Us

1922 Littlestown Pike, Westminster, MD

(410) 848-6777 Contact Us

1922 Littlestown Pike Westminster, MD

(410) 848-6777

Contact Us

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Heating and Cooling Services for
Northern Maryland & Southern Pennsylvania

Residential & Commercial HVAC service

Residential and Commercial Service Work

If you own a home or business that needs HVAC services, call us now! We do HVAC installation, repair, and maintenance for homes and businesses all over Hanover, PA and Westminster, MD. Call now for more info.

air conditioning repair

Air Conditioning Repair

Few things are worse than being too hot in the summer. Entering your home on a sweltering day should be a comforting, cooling experience. Call us now to get your air conditioning system back up and running at full capacity. When the temperatures rise, you’ll be glad you did. Call now to set up an appointment.

green energy solutions

Green Energy Solutions

Wasted energy means wasted money and harm to the environment. At Siegman Forced Air, we believe in providing green energy solutions with all of our HVAC services whenever possible. You’ll save money on energy bills while lowering your impact on the environment! Call now for more info.

24/7 emergency hvac service

24/7 Emergency Service

Your HVAC system doesn’t always break down during business hours. That’s why we’re available 24 hours a day, 7 days a week for emergency service. We’re always here for you when you need us. If you need emergency HVAC service any time of day or night, call now!

furnace and heating repair

Furnace / Heating Repair

Winters get cold in Maryland and Pennsylvania. Don’t get stuck with a furnace or heating system that doesn’t work. If you need furnace or heating system repair, call us now. We service all of the finest brands on the market. Call now to set up an appointment.

professional hvac installation, repair, and maintenance

Professional Installation, Repair & Maintenance

When you need HVAC work done, you want it done right the first time. After all, your comfort is on the line! When you call us for HVAC service, you can rest assured that you’re getting the most professional, highly-trained HVAC technicians in the business. No matter what you need, we’re up to the task. Call now.

new hvac system installed on the outside of a home

New HVAC Systems

Does your house need a new HVAC system? Do you have a brand new build that needs a brand new HVAC installation? Do you have an old home with an HVAC system that isn’t cutting it anymore? No problem! We’re Hanover, PA and Westminster, MD’s HVAC installation experts. We install all of the top HVAC brands and we get it right the first time, so you can just set it and enjoy the comfort. Call now to set up an appointment.

couple getting an estimate on HVAC service

Free Estimates on Affordable, Energy Efficient Systems

Are you interested in an energy-efficient HVAC system that could save you money on your energy bills? Call us now and we’ll give you a free estimate. We’ll come to your home and determine what HVAC system is right for your needs and budget, and we’ll make sure to install it right, so no energy is wasted and more money stays in your pocket. Call now to set up your free estimate.

HVAC technician performing routine maintenance

HVAC Maintenance Plans

The best way to make sure your HVAC system lasts is routine maintenance. Having an HVAC tech come to your home regularly to examine your heating and cooling system prevents small problems from becoming big problems. We’ll catch small issues with your HVAC system and fix them before they become a big drain on your finances. Call now to set up routine HVAC maintenance services.

We install and service the following HVAC brands


  • Bryant Heating & Cooling Systems logo
  • Trane logo
  • Mitsubishi Electric Cooling & Heating logo
  • Lennox logo
  • Goodman Air Conditioning & Heating logo
  • Carrier logo
  • RUUD Geothermal Heat Pump Systems logo

Need HVAC services? Call now.


Hanover, PA

(717) 633-1025

Westminster, MD

(410) 848-6777