Sam the Concrete Man Howard County
Concrete and masonry contractor in Columbia, MD 21045
About this company
Sam the Concrete Man Howard County is listed as a concrete and masonry contractor at 5457 Twin Knolls Rd in Columbia, Maryland, in Howard County. It is one of 2 concrete and masonry companies in ZIP 21045.
Other concrete and masonry companies nearby
A-Plus Lifting10015 Old Columbia Road, Suit B-215, Columbia
3.5 mi(410) 635-0908
Hoemaster's Inc7380 Guilford Rd, Clarksville
4.1 mi(301) 776-4933
Hernandez Masonary8916 Twelve Sons Ct, Jessup
4.7 mi(301) 523-3324
Concrete Slab Jacking, Inc.8414 Washington Blvd, Jessup
5.3 mi(410) 792-0055
C F Masonry Specialists7948 Old Jessup Rd, Jessup
5.9 mi(410) 799-4495
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.