Everything you need to know about soundproofing
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5.0 from 1 Google review · Sep 30
Granahan Construction
Call Granahan Construction, a trusted contractor in Oceanside, CA, at (949) 342-8262 for superior soundproofing services.
License covers B General Building.
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Phone from the public listing · Sources and dates
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Soundproofing
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Reviews
1 review on Google
Google · Sep 30, 2026
Newest review Jul 7, 2020 · 0 reviews in the last 3 months (as of Oct 10, 2026)
Newest reviews on GoogleWord for word · read Oct 10, 2026
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“Can you share a recent job like mine and a reference I can contact?”
Draft a messageReading prompts are CSDP guidance.
Rating source & date
Google Maps · Sep 30, 2026 · 1 photos on the listing.
Original Google source ↗How ratings are listedLicense & insurance
LicenseActive
CSLB #586710. B General Building: building and remodeling jobs that use two or more unrelated trades, and framing or carpentry. First issued Jan 24, 1990; inactive Jul 19, 1996 to Aug 27, 1998. Expires Jul 31, 2028. The class should match your job.
Open CSLB record ↗Read Oct 14, 2026Contractor bondOn file
Bond with PLATTE RIVER INSURANCE COMPANY since Mar 10, 2025: the $25,000 bond every California contractor must carry. A bond is separate from liability insurance.
Open CSLB record ↗Read Oct 14, 2026Workers’ compExemption on file
The business told CSLB it has no employees. An exemption isn’t insurance: CSLB warns that if a worker is injured on your property and the contractor has no insurance, you could be financially liable. Ask who will do the work.
Open CSLB record ↗Read Oct 14, 2026General liabilityAsk for a certificate
CSDP doesn’t read liability insurance. Ask the business for a current certificate that covers your job.
Full record & sources
Public listing
General contractor
Google Maps listing · Sep 30, 2026
What the license covers
B General Building: building and remodeling jobs that use two or more unrelated trades, and framing or carpentry
CSLB’s class definitions in plain words · cslb.ca.gov
Contractor bond
$25,000 bond on file since Mar 10, 2025
CSLB · Oct 14 · PLATTE RIVER INSURANCE COMPANY, bond #A270092016
License first issued
Jan 24, 1990 · inactive Jul 19, 1996 to Aug 27, 1998
CSLB · Oct 14
Licensed as
GRANAHAN CONSTRUCTION
cslb.ca.gov · Oct 14 · legal name on the license
License timeline
CSLB record ↗IssuedJan 24, 1990Record readOct 14, 2026ExpiresJul 31, 2028
CSLB · status changes between these dates aren't shown
A license record isn’t an endorsement.
Hours and location
Hours
- Mon–Sat
- 7 AM – 7 PM
- Sun
- 7 AM – 3 PM
Based inOceanside, CA · street address not public
Service areaNot owner-confirmed yetConfirm service to your address before you book.
Listing details & sources
Listed asGeneral contractor
Google listingManaged by the business
Websitegranahanconstruction.com
Google Business Profile · Sep 30, 2026 · CSLB record
Original Google source ↗View map
What we checked and when
How we listCSLB licenseStatus, classes, issue and expiry datesOct 14, 2026
License matchMatched by the business’s name and phone, which match CSLB’s recordSep 29, 2026
Bond and workers’ compAs CSLB records themOct 14, 2026
Trade checkLicense classes compared with the trades this listing is underOct 14, 2026
Google listingName, phone, hours, rating and review countSep 30, 2026
Google profileThe business’s description and servicesOct 2, 2026
Google reviewsThe newest 1, word for wordOct 10, 2026
Before you call
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