County-level provider research

ADU providers serving Santa Clara County

Provider research is grouped at the county level because ADU firms typically serve multiple nearby cities. These records are labeled by verification status, and quote routing remains disabled until outreach, active license review, and provider consent are complete.

Provider rows127

Official vendors2

Pending review8

Research leads117

Source-backed

Official/preapproved vendors

These rows can be shown as source-backed, but still require outreach and license review before quote routing.

Ca2Homes

preapproved plan vendor · confidence 4

publishable official preapproved vendor

499 sq. ft. 2 bedroom 1 bath ADU

Official preapproved vendor source. Outreach and license review are still required before quote routing.

Provider website

J. Kretschmer Architect

preapproved plan vendor · confidence 4

publishable official preapproved vendor

748 sq. ft. 2 bedroom 1 bath ADU; 476 sq. ft. 1 bedroom 1 bath ADU

Official preapproved vendor source. Outreach and license review are still required before quote routing.

Provider website

Disclose pending

Pending city-review vendors

These candidates are city-listed as pending review. Keep the pending status visible.

9 Builders

preapproved plan vendor · confidence 3 · license evidence: 1132916

research pending city review

749 sq. ft. 2 bedroom 1 bath ADU

Pending city-review record. Disclose pending status and do not route quote requests.

Provider website

Aligcus

preapproved plan vendor · confidence 3

research pending city review

1000 sq. ft. 3 bedroom 2 bath ADU OPTION A; 1000 sq. ft. 3 bedroom 2 bath ADU OPTION B

Pending city-review record. Disclose pending status and do not route quote requests.

Provider website

Basically Homes (VitalizeBuild) "Chroma Architecture"

preapproved plan vendor · confidence 3 · license evidence: 1104475

research pending city review

499 sq. ft. 1 bedroom 1 bath ADU

Pending city-review record. Disclose pending status and do not route quote requests.

Provider website

Ca2Homes

preapproved plan vendor · confidence 3

research pending city review

747 sq. ft. 2 bedroom 2 bath ADU

Pending city-review record. Disclose pending status and do not route quote requests.

Provider website

CityPaks

preapproved plan vendor · confidence 3

research pending city review

653 sq. ft. 0 bedroom 1 bath STUDIO ADU; 821 sq. ft. 1 bedroom 1 bath ADU; 821 sq. ft. 1 bedroom 1 bath ADU; 988 sq. ft. 2 bedroom 1 bath ADU

Pending city-review record. Disclose pending status and do not route quote requests.

Provider website

LiveLarge Home

preapproved plan vendor · confidence 3

research pending city review

795 sq. ft. 2 bedroom 2 bath ADU

Pending city-review record. Disclose pending status and do not route quote requests.

Provider website

Orange Engineering

preapproved plan vendor · confidence 3

research pending city review

799 sq. ft. 2 bedroom 2 bath ADU

Pending city-review record. Disclose pending status and do not route quote requests.

Provider website

Valley Home Builders Inc.

preapproved plan vendor · confidence 3 · license evidence: 889458

research pending city review

653 sq. ft. 0 bedroom 1 bath STUDIO ADU; 821 sq. ft. 1 bedroom 1 bath ADU; 821 sq. ft. 1 bedroom 1 bath ADU

Pending city-review record. Disclose pending status and do not route quote requests.

Provider website

Discovery only

Permit-contact research leads

Permit-contact rows are discovery leads only, not verified provider listings.

Zume Builders

contractor · confidence 3 · license evidence: 1042821

research candidate needs website license outreach

Provider website says custom houses and ADU construction for Peninsula cities

Permit-contact discovery lead only. Not publishable as a verified provider.

Provider website

Inspired ADUs

design build · confidence 3

research candidate needs website license outreach

Provider website lists ADU catalog/portfolio and Bay Area cities including Redwood City and San Mateo

Permit-contact discovery lead only. Not publishable as a verified provider.

Provider website

Valley Home Builders

design build · confidence 3 · 1 permit contacts · license evidence: 889458

research candidate needs website license outreach

Appears as applicant and contractor on a Redwood City issued ADU permit snippet

Permit-contact discovery lead only. Not publishable as a verified provider.

Provider website

Young and Borlik Architects

architect designer · confidence 3 · 2 permit contacts

research candidate needs website license outreach

Appears as applicant on Redwood City issued permit snippets for an interior ADU and related residential work

Permit-contact discovery lead only. Not publishable as a verified provider.

Provider website

VitalizeBuild

design build · confidence 3

research candidate needs website license outreach

Provider page advertises Bay Area custom ADU design/build services

Permit-contact discovery lead only. Not publishable as a verified provider.

Provider website

Artworks ADU

contractor · confidence 3 · license evidence: 914001

research candidate needs website license outreach

Provider website advertises ADU construction throughout Alameda and San Mateo Counties

Permit-contact discovery lead only. Not publishable as a verified provider.

Provider website

ACTON CONSTRUCTION INC

contractor · confidence 3 · 8 permit contacts · license evidence: 638333

research candidate needs website license outreach

Appears as contractor on San Jose ADU-related building permit records

Permit-contact discovery lead only. Not publishable as a verified provider.

SPEED CONSTRUCTION AND DEVELOPMENT INC

contractor · confidence 3 · 7 permit contacts · license evidence: 1098660

research candidate needs website license outreach

Appears as contractor on San Jose ADU-related building permit records

Permit-contact discovery lead only. Not publishable as a verified provider.

3MP BUILDERS INC

contractor · confidence 3 · 5 permit contacts · license evidence: 1030993

research candidate needs website license outreach

Appears as contractor on San Jose ADU-related building permit records

Permit-contact discovery lead only. Not publishable as a verified provider.

ARCUS CONSTRUCTION INC

contractor · confidence 3 · 5 permit contacts · license evidence: 1131639

research candidate needs website license outreach

Appears as contractor on San Jose ADU-related building permit records

Permit-contact discovery lead only. Not publishable as a verified provider.

BD HOME GROUP INC

contractor · confidence 3 · 5 permit contacts

research candidate needs website license outreach

Appears as contractor on San Jose ADU-related building permit records

Permit-contact discovery lead only. Not publishable as a verified provider.

COBALT CONSTRUCTION

contractor · confidence 3 · 4 permit contacts · license evidence: 1047201

research candidate needs website license outreach

Appears as contractor on San Jose ADU-related building permit records

Permit-contact discovery lead only. Not publishable as a verified provider.

GTS INVESTMENT BUILDER

contractor · confidence 3 · 4 permit contacts · license evidence: 1150429

research candidate needs website license outreach

Appears as contractor on San Jose ADU-related building permit records

Permit-contact discovery lead only. Not publishable as a verified provider.

IMKAT HOMES

contractor · confidence 3 · 4 permit contacts · license evidence: 1094866

research candidate needs website license outreach

Appears as contractor on San Jose ADU-related building permit records; Provider website mentions ADU/accessory dwelling/garage conversion

Permit-contact discovery lead only. Not publishable as a verified provider.

Provider website