Veteran-Owned · Since 1992
Plumbing, heating & cooling done right—by people who care.
Southern PA & Northern MD
Fast response. Clean workmanship. Honest recommendations. Full-service plumbing, heating, and cooling with 24-hour emergency service.
Southern PA & Northern MD's trusted partner for residential & commercial plumbing, heating & cooling excellence
4.7★
Google Reviews (124 ratings)
Click to read reviews →
30+
Years serving neighbors
94
Net Promoter Score
24/7
Emergency service
What our customers say
Real reviews from real homeowners
“From the initial call to the final walkthrough, everything was professional and on time. Our new Trane system runs so quietly we forget it's there.”
Jennifer M.
Hanover, PA
“Had an emergency on a Sunday night — furnace completely died. They were at our house within a few hours and had us warm again by morning.”
David & Karen L.
Westminster, MD
“We got three quotes and Siegman & Schaefer was the most thorough by far. They explained everything and didn't push unnecessary upgrades.”
Robert T.
Gettysburg, PA
“The maintenance plan has been worth every penny. They catch things before they become problems. Our system is 12 years old and still running like new.”
Maria S.
Eldersburg, MD
Plumbing, heating & cooling for homes & small businesses
From urgent repairs to full replacements, we bring the same standard every time: clean workmanship, respectful technicians, and honest recommendations.
Plumbing
Leak repair, drain cleaning, water heaters, fixture installation, and full repiping services.
Learn moreAir Conditioning
Repair, replacement, and new installssized correctly for comfort and efficiency.
Learn moreHeating & Furnaces
No-heat calls, repairs, and full system replacements with clear options.
Learn moreHeat Pumps
High-efficiency heat pump installs and service for year-round comfort.
Learn moreDuctless (Mini-Split)
Mitsubishi ductless solutions for additions, bonus rooms, and whole-home comfort.
Learn moreCommercial
Plumbing, heating, and cooling for small businesses, retail, and light commercial spaces.
Learn moreMaintenance
Preventive maintenance plans to keep your systems running efficiently year-round.
Learn moreNot sure what you need?
Tell us what's going on and we'll help you choose the right next step.
Financing that makes comfort easier
If a repair or replacement wasn't in the plan, we can help you spread the cost out. Ask about financing through Wells Fargo or NEIF.
Financing is subject to credit approval and terms. We'll walk you through options during your estimate.
Prefer to talk it through?
Call us and we'll explain what to expect.
Service areas
We serve Southern Pennsylvania and Northern Maryland with plumbing, heating, and cooling services. If you don't see your town listed, reach out—we may still be able to help.
Two locations
Westminster, MD · Hanover, PA
Maryland
- Finksburg
- Hampstead
- Manchester
- New Windsor
- Sykesville
- Taneytown
- Westminster
Pennsylvania
- Abbottstown
- East Berlin
- Gettysburg
- Hanover
- Littlestown
- New Oxford
Counties we commonly serve
York, Adams, Carroll, Frederick, Harford, and Baltimore counties.
Two locations, one standard
With locations in both Hanover, PA and Westminster, MD, we're positioned to serve Southern Pennsylvania and Northern Maryland quickly and efficiently with plumbing, heating, and cooling services.
Hanover, PA
PA License: PA010203
Westminster, MD
MD License: 8749
Request service
Tell us what's going on and we'll get back to you as soon as possible. Plumbing, heating, or cooling—we handle it all.
For Residential Service in PA & MD
(717) 633-1025For Construction
(410) 876-6825Text For Support
(717) 633-1025Hours
Mon–Fri 7 am – 4 pm · 24-hour emergency available
Locations
620 Old Westminster Pike, Westminster, MD 21157
615 Rear Frederick St, Hanover, PA 17331