Helmer & Sons Inc
Construction company in Angwin, CA 94508
About this company
Helmer & Sons Inc is listed as a construction company based in Angwin, California, in Napa County. Federal motor carrier records list 15 drivers and 11 trucks for the company. It is one of 3 general contractors in ZIP 94508.
Other construction companies nearby
Priest Construction382 Clark Way, Angwin
(707) 965-9535
Zimmerly Construction Inc.584 Liparita Ave, Angwin
(707) 965-2243
Housing market around ZIP 94508
Figures describe the local area, not this company.
Typical home value$906,000+1.6% past year · +21% in 10 years
Typical rent$2,800
12-month value outlook+0.3%Roughly flat
New homes permitted, 2025364Napa County
Days to sale agreement40Napa metro · 47 a year ago
Listings with a price cut21.9%Napa metro
Sale price vs list97.8%Napa metro
New construction sales7Napa metro, Aug
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: Napa County permitted 364 new homes in 2025, including 92 apartment units. 4% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.