SG Heating & Cooling
HVAC contractor in Columbia, MD 21045
About this company
SG Heating & Cooling is listed as an HVAC contractor at 6802 Grimes Golden Ct in Columbia, Maryland, in Howard County. It is one of 5 HVAC companies in ZIP 21045.
Other HVAC companies nearby
Buric Heating and Air Conditioning6660 Dobbin Rd Unit E, Columbia
0.7 mi(410) 593-1980
Havtech9505 Berger Rd, Columbia
1.7 mi(301) 206-9225
Environmental Systems Associates9375 Gerwig Ln, Columbia
2.0 mi(410) 381-7991
Sanford Kramer Plumbing, Heating, Air Conditioning & Electric, Inc.8160 Lark Brown Rd, Elkridge
2.0 mi(240) 912-2403
Griffith Energy Services6996 Columbia Gateway Dr, Columbia
2.0 mi(888) 474-3391
Housing market around ZIP 21045
Figures describe the local area, not this company.
Typical home value$476,000+0.5% past year · +48% in 10 years
Typical rent$2,252+4.5% past year
12-month value outlook+0.3%Roughly flat
New homes permitted, 2025728Howard 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: Howard County permitted 728 new homes in 2025, including 379 apartment units. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.