Gam Construction LLC

Construction company in White Marsh, MD 21162

About this company

Gam Construction LLC is listed as a construction company based in White Marsh, Maryland, in Baltimore County. It is one of 18 general contractors in ZIP 21162.

Other construction companies nearby

Anchor Concrete Products10300 Pulaski Hwy, White Marsh

(410) 574-7882

Davide Parravano & Sons11120 Philadelphia Rd, White Marsh

(410) 335-5009

Emerick Contracting LLC5815 Gambrill Rd, White Marsh

(410) 913-7901

G. H. Nitzel Inc.11300 Pulaski Hwy, White Marsh

(410) 335-0200

Gast Construction Co11100 Pulaski Hwy, White Marsh

(410) 335-4200

Fleet size

Drivers2

Last federal filing: Sep 2023. Source: FMCSA.

Strong market, crowded fieldArea profitability for construction in ZIP 21162

Housing demand74

Sales pace, new listings and new construction. Source: Zillow

Customer spending power90

Household income and home values

Room for another contractor1

More crowded than 99% of US ZIPs

Scored against every US ZIP. An index of local conditions, not this company's results.

County context

One of 1,081 general contractors in Baltimore County, MD.

197 roofing companies in Baltimore County, MD.

All 2,063 construction companies in Baltimore County, MD.

ZIP 21162 at a glance

Population: 4,639 (251 per sq mi)
Median age: 38
Households: Median income $157,813 · 68% earn six figures
Housing: 89% owner-occupied
Workforce: 75% labor-force participation · 2.3% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Housing market around ZIP 21162

Figures describe the local area, not this company.

Typical home value$517,000+0.1% past year · +46% in 10 years

12-month value outlook+0.4%Roughly flat

Days to sale agreement16Baltimore metro · 14 a year ago

New homes permitted, 20251,531Baltimore County

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. 48% of the homes in this ZIP were built since 2000.

Local figures are estimates from public records and Zillow housing data, updated regularly.