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Licensed general contractors and ADU builders in Diamond Bar · page 2 of 2

174 contractors with a Diamond Bar 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.
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Ad space · openAdvertise here
A Featured spot on this general building & adu page for Diamond Bar 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 174 licensed general contractors and ADU builders

Order: A–Z by business name (neutral, stated). Showing 101–174.
MING CHU CHEN CHIEN
B · also C-10, C-36 · Lic. #820540 · Diamond Bar 91789
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MING'S CONSTRUCTION AND HOTEL RENOVATION
B · Lic. #973795 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MIRAE CONSTRUCTION CO
B · also A, C-36 · Lic. #876472 · Diamond Bar 91789
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MONAIR CONTRACTORS
B · also C-10, C-36 · Lic. #677543 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
NEW LIFE CONSTRUCTION
B · Lic. #1148327 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
NEW LIFE CONSTRUCTION AND RENOVATION
B · Lic. #1039347 · Diamond Bar 91789
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NEXERA BUILDERS INC
B · Lic. #1037400 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
NEXVILLE CONSTRUCTION INC
B · Lic. #1035410 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NING CONSTRUCTION
B · Lic. #958376 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
OCEANLUX CONSTRUCTION INC
B · Lic. #1153579 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PACIFIC RIM BUILDERS
B · Lic. #871504 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PADILLA'S GRADING AND PAVING
B · also C-12 · Lic. #1093279 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PATHFINDER CONSTRUCTION
B · Lic. #1141723 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PAUL QUIJANO
B · Lic. #1115522 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PERSPECTIVE LANDSCAPING INC
B · also C-27 · Lic. #541581 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PETER YIPING HU
B · Lic. #1053475 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PETRIE CUSTOM WOODWORKS
B · also C-6 · Lic. #914575 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PJCY RENOVATION
B · Lic. #1095968 · Diamond Bar 91765
Workers' comp: License does not have current W/C
✓License Verified CSLB file · Oct 20, 2026
PLACE CONSTRUCTION & DEVELOPMENT INC
B · also A, ASB, C-7, C-10… · Lic. #515653 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRIMO HAND CONSTRUCTION & SERVICES
B · Lic. #962220 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PROMISE DEVELOPMENT GROUP INC
B · Lic. #925512 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PROPERTY INVESTMENT AND DEVELOPMENT GROUP
B · Lic. #1006865 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PUB CONSTRUCTION INC
B · also A, C-15, C-33, C-54 · Lic. #788668 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
QED FACTORY INC
B · Lic. #1153759 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
QI TIAN
B · Lic. #971912 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
R H CONSTRUCTION AND DESIGN INC
B · Lic. #1054283 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RALPH SALAZAR
B · Lic. #819223 · Diamond Bar 91789
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RAUL MANUEL MAGANA
B · also C-20 · Lic. #1005647 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RICARDO A LIZARRAGA
B · Lic. #1109743 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RICHARD L BAUGH DBA CORNERSTONE CONSTRUCTION CO
B · also C-9 · Lic. #427183 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RIVA PROPERTY MANAGEMENT
B · Lic. #1053668 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ROBERT VELAZQUEZ CONSTRUCTION
B · Lic. #1072001 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ROGER HENRY
B · Lic. #980170 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
S V L CONSTRUCTION OPERATIONS
B · Lic. #1131331 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SAMUEL J LEE
B · Lic. #1060372 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SEAN KRUBINSKI
B · also C-33 · Lic. #992919 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SERVICEMASTER RESTORATION BY DISASTER SERVICES
B · Lic. #1113356 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SEVEN DIAMONDS INC
B · Lic. #1143632 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SHORELINE CONSTRUCTION AND DEVELOPMENT
B · Lic. #1141851 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SMART CONSTRUCTION
B · also C-10 · Lic. #1056267 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SONG CONSTRUCTION
B · Lic. #1151604 · Diamond Bar 91789
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
STEVEN JIANG
B · Lic. #1158255 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
STL HOME BUILD INC
B · Lic. #1136498 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
STURDI-QUICK BUILDING SYSTEMS
B · Lic. #862157 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SUNRISE BUILDING GROUP INC
B · Lic. #1155622 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
T&L BUILDING GROUP
B · Lic. #1137830 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
TAHADA CONSTRUCTION
B · Lic. #934622 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
THLC CORPORATION
B · also C-10, C-20, C-36, C-38 · Lic. #1077041 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TO THE MAX CONSTRUCTION
B · Lic. #998426 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
TODD CLARK DBA ROOTER SHOOTER
B · also C-36, C-42 · Lic. #800418 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
TODD MICHAEL HALSTEAD
B · also C-10 · Lic. #685211 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
TOP CHOICE CONSTRUCTION SERVICE INC
B · Lic. #1105149 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TOP POINT CONSTRUCTION INC
B · Lic. #1016784 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TOUCHSTONE CONSTRUCTION DEVELOPMENT INC
B · Lic. #938018 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
UNI CONSTRUCTION
B · Lic. #1026926 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
UNICORN CONSTRUCTION
B · Lic. #1042772 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
URBANEDGE CONSTRUCTION INC
B · Lic. #1145858 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
V C CONSTRUCTION & DEVELOPMENT
B · Lic. #959583 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
VANTA CONSTRUCTION & DESIGN
B · also C-10 · Lic. #1100647 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
VIVILUXE CONSTRUCTION INC
B · Lic. #1151920 · Diamond Bar 91789
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WALNUT HOUSING TECH INC
B · Lic. #1142816 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WANG ZIYI CONSTRUCTION
B · Lic. #1145455 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WKH CONSTRUCTION SERVICE INC
B · Lic. #1136117 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
XIATING CHEN
B · Lic. #1155347 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
XINLONGYUAN CONSTRUCTION INC
B · Lic. #1118997 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
YELLOWSTONE WORKX INC
B · also C-54 · Lic. #1084592 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
YIN CONSTRUCTION ENTERPRISES LLC
B · Lic. #1128987 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
YIU MING YUEN
B · Lic. #1142834 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
YOUNG CHAI JUNG
B · Lic. #1051661 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
YU GENERAL CONSTRUCTION INC
B · Lic. #1155644 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
YUAN ZHANG
B · Lic. #1042983 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ZHIBIN SU
B · Lic. #1155412 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ZHUOXIN CONSTRUCTION
B · also C-10, C-20 · Lic. #1116182 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ZIP RENOVATION & AIR
B · also C-10, C-15, C-20, C-36 · Lic. #762505 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026