California › Contra Costa County › General Building & ADU › Alamo

Licensed general contractors and ADU builders in Alamo

87 contractors with a Alamo mailing address hold an active (CLEAR) CSLB B General Building license in CSLB's license file dated Oct 20, 2026. Get quotes from up to 3 of them →

A B General Building license covers jobs with two or more unrelated trades, like an ADU, an addition or a remodel. A B contractor can't take a stand-alone plumbing, electrical or roofing job unless they also hold that specialty license or subcontract it to someone who does.
FeaturedAds · paid placement
Ad space · openAdvertise here
A Featured spot on this general building & adu page for Alamo is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
Ad space · openAdvertise here
A Featured spot on this general building & adu page for Alamo is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →

All 87 licensed general contractors and ADU builders

Order: A–Z by business name (neutral, stated). Showing 1–87.
AMERICAN HOUSING INC
B · Lic. #994346 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ANZA BUILDERS
B · also D-41 · Lic. #1083452 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ARTHUR L ANDERSON
B · Lic. #562161 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BARALE BUILDERS INC
B · also C-36 · Lic. #970980 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BARSELL CONSTRUCTION INC
B · also C-51 · Lic. #683919 · Alamo 94507
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
BIFULCO BUILDERS INC
B · Lic. #455242 · Alamo 94507
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
BRACELIN CONSTRUCTION
B · also C-35 · Lic. #548877 · Alamo 94803
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
C A MC KEE CONSTRUCTION GENERAL CONTRACTOR
B · Lic. #562734 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CHAD MICHAEL KILTZ
B · Lic. #912577 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
COAST REMODELING AND CONSTRUCTION INC
B · Lic. #826164 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CROWDER CONSTRUCTION INC
B · Lic. #675341 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CROWELL DEVELOPMENT INC
B · Lic. #351565 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
D L I CONSTRUCTION
B · also A · Lic. #612726 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
D W YOUNG CONSTRUCTION COMPANY INC
B · also A · Lic. #365358 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
D4 DEVELOPMENT INC
B · Lic. #1019551 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
DAVID BROTHERS CONSTRUCTION INC
B · Lic. #728410 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DAVID LANGON CONSTRUCTION
B · Lic. #723850 · Alamo 94507
Workers' comp: License does not have current W/C
Active — CSLB flag: case or citation pending
DIMARTINO TODD R
B · Lic. #727118 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
DONALD L DAVIS BUILDERS INC
B · Lic. #776611 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
E-BUILDERS INC
B · Lic. #967733 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ELLA
B · also A, C-28, C-33 · Lic. #685925 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ENCORE CONSTRUCTION SERVICES INC
B · Lic. #1062355 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
GUNARI CONSTRUCTION INC
B · Lic. #1111445 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
H D K ASSOCIATES
B · Lic. #552773 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
HERNANDEZ CONTRACTORS LLC
B · Lic. #1142484 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
HEUER INC
B · Lic. #956608 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
HOME COUNTIES PROPERTY CO INC
B · Lic. #578163 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
HOME SELECT
B · also C-15, C-33 · Lic. #897914 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
HOUSE & HEART INC
B · Lic. #1160784 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
HUI BUILT
B · Lic. #1161779 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
IN'CONTEMPO BUILDERS & DESIGN INC
B · Lic. #1066748 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
J D HENLEY GENERAL CONTRACTOR
B · Lic. #436566 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
J L BUILDERS AND ASSOCIATES
B · Lic. #987892 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
J P A GENERAL CONTRACTOR
B · Lic. #1011175 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
J W ENTERPRISES
B · also C-27 · Lic. #945128 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JAMES THOMAS CONSTRUCTION
B · Lic. #551777 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JERRY BOLLA
B · Lic. #453663 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JOHANSON CONSTRUCTION
B · also C-7 · Lic. #389129 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JOHNATHAN R ROSSI CONSTRUCTION
B · Lic. #983498 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JOSEPH P WALSH DBA WALSH CONSTRUCTION CO
B · Lic. #637836 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JSM CONSTRUCTION
B · Lic. #693146 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
KEITH HAISLEY CONSTRUCTION
B · Lic. #1044987 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
KEYSTONE CM PARTNERS INC
B · Lic. #1155919 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
KIPER DEVELOPMENT INC
B · Lic. #605434 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
L M R DEVELOPMENT INC DBA AVALON BUILDERS
B · Lic. #919022 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
LARRY C CROSS
B · Lic. #528622 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
LEIF SALLSTROM
B · Lic. #837046 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
LIVE OAK CONSTRUCTION INC
B · also C-33 · Lic. #346437 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
M D I BUILDERS
B · Lic. #930122 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MARK THOMPSON CONSTRUCTION INC
B · Lic. #951283 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MARTIN LASTOWSKI
B · Lic. #808892 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MC DONALD PROFESSIONAL
B · Lic. #927849 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MELLINGER CONSTRUCTION INC
B · Lic. #457088 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MORGAN - BONANNO DEVELOPMENT INC
B · also A · Lic. #631559 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
N S GENERAL CONTRACTORS INC
B · also C-33 · Lic. #566459 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NAHAS COMPANY
B · Lic. #719775 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ONY HOMES GENERAL CONTRACTORS LLC
B · Lic. #1085540 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ORMAN & ASSOCIATES INC
B · also A, HAZ · Lic. #907485 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
OSCAR LANDSCAPING INC
B · also C-27 · Lic. #1038440 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
OVICO INC
B · also C-10, C-36 · Lic. #875131 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PACIFIC BLUE CONSTRUCTION LLC
B · Lic. #1127900 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PACIFIC DEVELOPERS & CONSTRUCTION INC
B · also A · Lic. #773317 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PADILLA DESIGN & BUILD
B · Lic. #1110147 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PETER IRVING ELECTRIC INC
B · also C-10 · Lic. #716757 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PLANT HAZARDOUS SERVICES INC
B · also A, ASB, C-2, C-21… · Lic. #863366 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRECISION CONSTRUCTION
B · Lic. #1126826 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
R L ZIEGENBEIN CONSTRUCTION INC
B · Lic. #322200 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RALF E GESTER
B · Lic. #389079 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RIDGECREST BUILDERS INC
B · Lic. #717198 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RKH CONSTRUCTORS INC
B · also A, C-8 · Lic. #522195 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ROBERT JOHN FERREIRA
B · Lic. #347245 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RONALD HANSON CONSTRUCTION
B · Lic. #450318 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RSR DEVELOPMENT
B · Lic. #955423 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SCOTT CHANDLER CONTRACTOR
B · Lic. #1004186 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SM SYKES GENERAL CONTRACTOR
B · Lic. #810335 · Alamo 94507
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
STACK CONSTRUCT
B · Lic. #1136070 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SUNCREST HOMES INC
B · Lic. #730184 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
TAYLOR RESTAURANT SYSTEMS INC
B · Lic. #670819 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
THE KARL FRANK COMPANY
B · Lic. #730773 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TIM COSETTI
B · Lic. #446276 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
TRADEMARK HOMES LTD
B · also C-33 · Lic. #745820 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
UNDER CONSTRUCTION INDUSTRIES 7TH LEVEL INC
B · Lic. #1075196 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WALNUT CREEK CONSTRUCTION AND REMODELING COMPANY
B · Lic. #1077154 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WELTON BUILDING & DESIGN
B · Lic. #1148797 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WESTWIND BUILDERS AND ELECTRIC INC
B · also C-10 · Lic. #728801 · Alamo 94507
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WILLIAM EDWARD REED
B · Lic. #517213 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WILLIAM HAROLD CULLUM
B · Lic. #612322 · Alamo 94507
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026