J.A.S Masonry
Concrete and masonry contractor in Thornton, CO 80229
About this company
J.A.S Masonry is listed as a concrete and masonry contractor at 10260 N Washington St Apt 1827 in Thornton, Colorado, in Adams County. It is one of 52 concrete and masonry companies in ZIP 80229.
Other concrete and masonry companies nearby
Virtus Concrete2200 E 104th Ave Ste 206, Thornton
0.9 mi(720) 216-1775
Golds Concrete2200 E 104th Ave, Thornton
0.9 mi(303) 451-6951
A & S Utilities Inc10036 St Paul St, Thornton
1.4 mi(720) 410-4380
Rocky Mountain Decorative Concrete1201 W Thornton Pkwy, Thornton
1.7 mi(720) 220-8128
Sam The Concrete Man Denver North11602 Downing St, Northglenn
1.8 mi(303) 495-5390
Housing market around ZIP 80229
Figures describe the local area, not this company.
Typical home value$413,000−2.6% past year · +66% in 10 years
Typical rent$1,633−1.2% past year
12-month value outlook−0.3%Roughly flat
New homes permitted, 20252,608Adams County
Days to sale agreement30Denver metro · 33 a year ago
Listings with a price cut36.7%Denver metro
Sale price vs list98.9%Denver metro
New construction sales329Denver metro, Aug · −31% 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: Adams County permitted 2,608 new homes in 2025, including 588 apartment units. 26% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.