Green Comfort Systems
HVAC contractor in Rosedale, MD 21237
About this company
Green Comfort Systems is listed as an HVAC contractor at 8227 Philadelphia Rd in Rosedale, Maryland, in Baltimore County. It is one of 11 HVAC companies in ZIP 21237.
Other HVAC companies nearby
Jay Heating & Air Conditioning7000 Golden Ring Rd, Rosedale
0.9 mi(410) 574-6839
Sure Comfort Supply Center7022 Golden Ring Rd, Rosedale
0.9 mi(410) 780-5134
SM Mechanical LLC7110 Golden Ring Rd, Essex
1.2 mi(443) 559-5314
Crown Refrigerator Supply1221 67th St, Rosedale
1.3 mi(410) 866-1501
Aire-Craft Heating & Cooling Co Inc1215 67th St, Baltimore
1.3 mi(410) 433-7079
Housing market around ZIP 21237
Figures describe the local area, not this company.
Typical home value$313,000−0.2% past year · +53% in 10 years
Typical rent$1,763+2.5% past year
12-month value outlook+0.3%Roughly flat
New homes permitted, 20251,531Baltimore County
Days to sale agreement16Baltimore metro · 14 a year ago
Listings with a price cut30.2%Baltimore metro
Sale price vs list100.1%Baltimore metro
New construction sales122Baltimore metro, Aug · −37% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Baltimore County permitted 1,531 new homes in 2025, including 379 apartment units. 18% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.