Attic Efficiency
Insulation contractor in Walnut Creek, CA 94596
About this company
Attic Efficiency is listed as an insulation contractor at 161 N Civic Dr Unit 135 in Walnut Creek, California, in Contra Costa County. It is one of 2 carpentry, drywall and window companies in ZIP 94596.
Other carpentry, drywall and window companies nearby
Wine Hardware1617 Locust St, Walnut Creek
0.6 mi(925) 944-1084
Cabinet Essentials2678 N Main St, Walnut Creek
1.0 mi(925) 933-2653
Bailey Windows2710 Camino Diablo, Walnut Creek
1.4 mi(855) 460-8020
Rojas Construction and Remodeling, Inc.2072 Essenay Ave, walnut Creek
1.5 mi(925) 584-6911
Mark Bellingham Painting3155 Withers Ave, Lafayette
2.6 mi(925) 247-0092
Housing market around ZIP 94596
Figures describe the local area, not this company.
Typical home value$1,064,000+1.8% past year · +51% in 10 years
Typical rent$2,933+6.0% past year
12-month value outlook+1.2%
New homes permitted, 20251,163Contra Costa County
Days to sale agreement16San Francisco metro · 22 a year ago
Listings with a price cut21.2%San Francisco metro
Sale price vs list106.1%San Francisco metro
New construction sales91San Francisco metro, Aug · −32% 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: Contra Costa County permitted 1,163 new homes in 2025, including 178 apartment units. 19% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.