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Business Details
We are Siegman Forced Air Systems, a disabled veteran-owned plumbing and HVAC company proudly serving Southern Pennsylvania and Northern Maryland since 1992. Our team brings more than 30 years of hands-on operational experience to every residential and commercial job we take on. We hold active Pennsylvania license PA010203 and Maryland license 8749, ensuring all work meets strict state regulatory standards. Our full suite of services covers plumbing, heating, cooling, and 24/7 emergency repair for homes and small businesses across our service area. We prioritize transparent communication, providing honest recommendations and never pushing unnecessary upgrades on our clients. Our technicians are trained to deliver clean, respectful workmanship on every project, from routine maintenance to full system replacements. We back our work with a 94 Net Promoter Score, a metric that reflects our consistent commitment to client satisfaction. Our 4.7-star Google rating across 124 verified customer reviews demonstrates the trust our neighbors place in our team.

We maintain two strategically located offices in Hanover, PA and Westminster, MD to enable fast response times for both scheduled and emergency calls. We also offer flexible financing options through Wells Fargo and NEIF to make necessary comfort system upgrades and repairs more accessible for our clients. Our preventive maintenance plans are designed to catch small issues before they become costly breakdowns, extending the lifespan of our clients' systems. We are dedicated to being the trusted, reliable partner for all plumbing, heating, and cooling needs for the communities we serve.
Highlights and features
  • We have served Southern PA and Northern MD since 1992.
  • We hold active PA and MD licenses for all work.
  • We maintain a 94 Net Promoter Score from our clients.
  • We provide 24/7 emergency service for plumbing and HVAC issues.
  • We offer flexible financing options via Wells Fargo and NEIF.
Services
Plumbing
We provide comprehensive residential and commercial plumbing services for homes and small businesses across Southern PA and Northern MD. Our offerings include leak repair, drain cleaning, water heater installation, fixture replacement, and full repiping services. Clients rely on our team for fast, reliable solutions that resolve plumbing issues efficiently and prevent future damage.
Air Conditioning
We offer full-service air conditioning repair, replacement, and new installation for residential and small commercial properties. Our team sizes all systems correctly to deliver optimal comfort and energy efficiency for our clients. We work with trusted brands to ensure long-lasting, high-performance cooling solutions for homes and businesses.
Heat Pumps
We specialize in high-efficiency heat pump installation and servicing for year-round residential and small commercial comfort. Our team helps clients select the right heat pump model for their property to reduce energy costs and improve indoor air quality. We provide ongoing maintenance and repair services to keep heat pump systems running at peak performance.
Ductless Mini-Split
We install and service Mitsubishi ductless mini-split systems for home additions, bonus rooms, and whole-home comfort needs. These systems offer targeted temperature control and improved energy efficiency compared to traditional ducted systems. Our technicians ensure proper installation to maximize system lifespan and performance for our residential clients.
Preventive Maintenance
We offer customizable preventive maintenance plans for residential and commercial plumbing, heating, and cooling systems. Regular maintenance visits catch small wear and tear issues before they turn into costly, unexpected breakdowns. Our clients rely on these plans to extend their system lifespan and maintain consistent, efficient performance year-round.
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