Fortress Construction LLC

Construction company in Harrisburg, PA 17111

About this company

Fortress Construction LLC is listed as a construction company based in Harrisburg, Pennsylvania, in Dauphin County. Federal motor carrier records list 1 drivers and 1 trucks for the company. It is one of 29 general contractors in ZIP 17111.

Other construction companies nearby

AFSCME Conference Center150 S 43rd St, Harrisburg

(717) 564-0917

Bridlewood Builders6549 Devonshire Heights Rd, Harrisburg

(717) 651-0058

Edwin L. Heim Company470 Friendship Rd, Harrisburg

(717) 233-8711

Fine Line Homes7300 Derry St, Harrisburg

(717) 561-2040

FoxBuilt5755 Union Deposit Rd, Harrisburg

(717) 526-4075

Fleet size

Drivers1

Trucks1

Last federal filing: Mar 2026. Source: FMCSA.

Moderate market, balanced fieldArea profitability for construction in ZIP 17111

Housing demand64

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

Customer spending power60

Household income and home values

Room for another contractor50

More crowded than 50% of US ZIPs

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

County context

One of 180 general contractors in Dauphin County, PA.

39 HVAC companies in Dauphin County, PA.

All 408 construction companies in Dauphin County, PA.

ZIP 17111 at a glance

Population: 36,744 (772 per sq mi)
Median age: 38
Households: Median income $86,385 · 40% earn six figures
Housing: 66% owner-occupied
Workforce: 64% labor-force participation · 3.7% unemployment

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

Housing market around ZIP 17111

Figures describe the local area, not this company.

Typical home value$292,000+2.3% past year · +71% in 10 years

Typical rent$1,649+3.4% past year

12-month value outlook+1.9%

New homes permitted, 2025329Dauphin County

Days to sale agreement9Harrisburg metro · 8 a year ago

Listings with a price cut29.2%Harrisburg metro

Sale price vs list100.0%Harrisburg metro

New construction sales43Harrisburg metro, Aug · +2% 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: Dauphin County permitted 329 new homes in 2025, including 121 apartment units. 22% of the homes in this ZIP were built since 2000.

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