HVAC companies in Nottingham, MD 21236
6 HVAC companies, with local market data for this ZIP.
General contractors 23Roofing and exteriors 11HVAC 6Concrete and masonry 4Electricians 3Remodeling 3Other construction trades 2Flooring and tile 1Garage doors 1Carpentry, drywall and windows 1
Area profitability, HVAC58 / 100Moderate market, balanced field
Typical home value$332,000+0.1% in the past year
New homes permitted, 20251,531Baltimore County
Homeowners69.6%15,627 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Comfort SystemsHVAC contractor · 9544 Belair Rd, Nottingham(410) 529-1879 · comfortsystemsbaltimore.com · 1 driver, 1 truck
Comfort Systems Inc.HVAC contractor · 9111 Perryvale Rd, Nottingham(410) 529-1879 · comfortsystemsbaltimore.com · 1 driver, 1 truck
Kc Duct ExpertsHVAC contractor · 8811 Ridgelys Choice Dr, Nottingham(667) 328-6380 · kcductexperts.com
KLG ServicesHVAC contractor · 3510 Moultree Pl, Perry Hall(443) 600-6441 · klgservices.com
KTC Heating & Air Conditioning, LLC.HVAC contractor · 4627 Ridge Rd, Nottingham(443) 829-2744 · KTCAir.com
Perry Hall Heating & AirHVAC contractor · 7619 Fitch Lane, Baltimore(410) 256-7285 · perryhallhtg.com
J.R. Mechanical Service IncHVAC contractor · 9537 Belair Rd, Baltimore(410) 529-5257
HVAC in ZIP 21236 at a glance
Local building angle: Baltimore County permitted 1,531 new homes in 2025, including 379 apartment units. 8% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.