Walter Langhammer INC (CSLB #913647)
CSLB #913647
Concord, CA · (925) 548-3886
License status
Active
Expires October 31, 2028 · Issued 2008
Expires October 31, 2028Issued April 8, 2008
BondContractor bond
$25,000
North River Ins. Co. (The)
Workers' comp
On filePolicy on file
Pie Ins. Co. (The) · to Apr 1, 2027Pie Ins. Co. (The) Runs to April 1, 2027
ClassesClassifications
B General building
FROM THE CSLB FILE DATED NOV 6, 2026
Status can change the same day. We don't approve contractors; this is the state's public file.
Check this license at CSLB ↗CSLB file dated NOV 6, 2026 · Status can change the same day · Check at CSLB ↗
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Walter Langhammer
Role: Responsible managing officer, chief executive officer, president
Qualifies: B
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The full record
- Business address
- 1633 OLYMPIA STREET, Concord, CA 94521
- Phone
- (925) 548-3886
- Bond
- North River Insurance Company (The) · $25,000
- Workers' comp
- Pie Insurance Company (The) · policy 3482542 · Apr 1, 2026 to Apr 1, 2027
About this license
Walter Langhammer INC of Concord, CA holds California contractor license #913647 in B — General building. The business phone on the license is (925) 548-3886. The license was issued April 8, 2008 and expires October 31, 2028, and the CSLB file lists it as active. Its contractor bond of $25,000 is with North River Insurance Company (the). Workers' compensation is with Pie Insurance Company (the), policy dates April 1, 2026 – April 1, 2027. People on the license include Walter Langhammer (Responsible Managing Officer/Chief Executive Officer/President).