Mechanical Systems
General contractor in Columbia, MD 21046
About this company
Mechanical Systems is listed as a general contractor at 10220 Old Columbia Rd in Columbia, Maryland, in Howard County. It is one of 26 general contractors in ZIP 21046.
Other construction companies nearby
HR Construction Group10200 Old Columbia Rd Ste K, Columbia
0.1 mi(301) 205-5409
Allan Homes Unlimited10260 Old Columbia Rd, Columbia
0.1 mi(410) 977-5700
Technical and Management Assistance Corporation8335 Guilford Rd, Columbia
0.1 mi(443) 583-8622
Columbia Chimney Services10295 Wayover Way, Columbia
0.4 mi(410) 997-3181
Cobalt Research7308 Silent Bird Ct, Columbia
0.5 mi(410) 309-6085
Housing market around ZIP 21046
Figures describe the local area, not this company.
Typical home value$515,000+0.1% past year · +46% in 10 years
Typical rent$1,952+0.1% 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. 10% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.