J.F. Brennan Company - Ottawa

Construction company in Ottawa, IL 61350

Call (815) 433-5228Directions

About this company

J.F. Brennan Company - Ottawa is listed as a construction company at 501 Illinois Ave in Ottawa, Illinois, in LaSalle County. It is one of 18 general contractors in ZIP 61350.

Other construction companies nearby

Ottawa Kitchen and Bath722 La Salle St, Ottawa
0.3 mi(815) 615-1544
Barnett Construction1002 W Madison St, Ottawa
0.4 mi(815) 434-6104
Leon Builders, L.L.C.711 W Joliet St, Ottawa
0.8 mi(815) 433-6352
Leon Builders, L.L.C.711 W Joliet St, Ottawa
0.9 mi(815) 433-6352
Larabee Builders1505 Johnson St, Ottawa
0.9 mi(815) 257-3921

Housing market around ZIP 61350

Figures describe the local area, not this company.

Typical home value$215,000+5.7% past year · +86% in 10 years
Typical rent$1,258
Days to sale agreement17Ottawa metro · 13 a year ago
New homes permitted, 202560LaSalle County
Listings with a price cut24.2%Ottawa metro
Sale price vs list97.6%Ottawa metro

Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.

Typical home value, last 10 years

$125K$150K$175K$200K201620182020202220242026$215K

Source: Zillow Home Value Index, Sep 2026.

Local building angle: LaSalle County permitted 60 new homes in 2025. 15% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.