California › Lake County › General Building & ADU › Middletown

Licensed general contractors and ADU builders in Middletown

30 contractors with a Middletown 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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A Featured spot on this general building & adu page for Middletown 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 30 licensed general contractors and ADU builders

Order: A–Z by business name (neutral, stated). Showing 1–30.
ADEN IV CONSTRUCTION
B · Lic. #838126 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ALEX CIDDIO WOODCRAFT INC
B · also C-15 · Lic. #1111570 · Middletown 95461
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
BOB SABATINO CONSTRUCTION
B · Lic. #768819 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CHARLES BARRON
B · Lic. #1062855 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CR UNITED CONSTRUCTION INC
B · Lic. #1084038 · Middletown 95461
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
D HOSKINS ENTERPRISES DBA HERITAGE BUILDERS
B · Lic. #1115282 · Middletown 95461
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
D-ROCK CONSTRUCTION
B · Lic. #1144156 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ERNEST FISCHER CONSTRUCTION
B · Lic. #774038 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
EXPERT ELECTRIC
B · also C-10 · Lic. #749897 · Middletown 95461
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GARCIA FRAMING INC
B · also C-5 · Lic. #1016061 · Middletown 95467
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GEORGE GILLIES CONSTRUCTION
B · Lic. #725564 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ICARIA DEVELOPMENT
B · Lic. #813533 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
IPC RENOVATIONS
B · also C-15 · Lic. #795025 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JAN-MAR CORPORATION
B · Lic. #690828 · Middletown 95461
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JJ ELECTRIC COMPANY
B · also C-10 · Lic. #842400 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
LAKE BUILDERS INC
B · Lic. #617873 · Middletown 95461
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LESCHER CONSTRUCTION
B · Lic. #794521 · Middletown 95461
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
LEXICON CONSTRUCTION
B · Lic. #725815 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MONHOFF BUILDERS
B · Lic. #699845 · Middletown 95436
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
O & JJ'S LLC
B · Lic. #1120696 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PARKER CONSTRUCTION COMPANY
B · Lic. #937619 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PAULETTE M ALLEN DBA D & P POOLS
B · also C-53 · Lic. #500941 · Middletown 95461
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PENINSULA CONSTRUCTION
B · Lic. #524154 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PULLMAN HEATING & COOLING INC
B · also C-10, C-20, C-38, C-43 · Lic. #880057 · Middletown 95461
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
REFRIGERATION TECHNOLOGY INCORPORATED
B · also C-38 · Lic. #440017 · Middletown 95461
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RG MARTIN CONSTRUCTION INC
B · Lic. #761790 · Middletown 95461
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ROWSER CONSTRUCTION
B · Lic. #957995 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RPC GENERAL CONTRACTING INC
B · Lic. #1027754 · Middletown 95461
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SKILES & ASSOCIATES INC
B · Lic. #1010253 · Middletown 95461
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SMITH CONSTRUCTION & GENERAL ENGINEERING INC
B · also A · Lic. #731235 · Middletown 95461
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026