Licensed Contractors in Middletown, California

Middletown has 73 licensed contractors registered with the California Contractors State License Board across 26 trade classifications. The most common specialties are Electrical Contractor (9), Plumbing Contractor (5), Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor (4). 45 contractors hold general contractor licenses (Class A or B).

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: February 20, 2026.

Contractors by Classification

General Contractors

B: General Building Contractor (38) A: General Engineering Contractor (7)

Specialty Contractors

Show all 24 specialty classifications

Hutchison Electrical Active
License #322720 C-10 Middletown, CA Est. 1976
Jim Patterson Active
License #335612 B, C-8 Middletown, CA Est. 1977
Wright Construction Active
License #337563 A, B Middletown, CA Est. 1977
Refrigeration Technology Incorporated Active
License #440017 B, C-38 Middletown, CA Est. 1983
Witzel Construction Active
License #489198 C-9 Middletown, CA Est. 1986
Paulette M Allen Dba D & P Pools Active
License #500941 B, C-53 Middletown, CA Est. 1986
Peninsula Construction Active
License #524154 B Middletown, CA Est. 1988
Carreker Plumbing Active
License #528501 C-36 Middletown, CA Est. 1988
Lmc Contracting Active
License #603383 B Middletown, CA Est. 1990
Lake Builders Inc Active
License #617873 B Middletown, CA Est. 1991
Dixon'S Backhoe Service And General Engineering Active
License #628125 A Middletown, CA Est. 1991
Mount St Helena Plumbing Active
License #662542 C-36 Middletown, CA Est. 1993
Jan-Mar Corporation Active
License #690828 B Middletown, CA Est. 1994
Monhoff Builders Active
License #699845 B Middletown, CA Est. 1994
George Gillies Construction Active
License #725564 B Middletown, CA Est. 1996
Lexicon Construction Active
License #725815 B Middletown, CA Est. 1996
Smith Construction & General Engineering Inc Active
License #731235 A, B Middletown, CA Est. 1997
Expert Electric Active
License #749897 B, C-10 Middletown, CA Est. 1998
Rg Martin Construction Inc Active
License #761790 B Middletown, CA Est. 1999
Bob Sabatino Construction Active
License #768819 B Middletown, CA Est. 1999
Ernest Fischer Construction Active
License #774038 B Middletown, CA Est. 2000
Kl Smith Construction Company Active
License #774304 A, C-21 Middletown, CA Est. 2000
Lescher Construction Active
License #794521 B Middletown, CA Est. 2001
Ipc Renovations Active
License #795025 B, C-15 Middletown, CA Est. 2001
Tim Agapoff Const Active
License #812116 B Middletown, CA Est. 2002
Icaria Development Active
License #813533 B Middletown, CA Est. 2002
Woodbine Contractors Active
License #832372 C-29 Middletown, CA Est. 2004
Aden Iv Construction Active
License #838126 B Middletown, CA Est. 2004
Michael Hoskins Construction Active
License #841964 B Middletown, CA Est. 2004
Jj Electric Company Active
License #842400 B, C-10 Middletown, CA Est. 2004
D & T Electric Inc Active
License #852209 C-10 Middletown, CA Est. 2005
Jeri - Co Garage Doors Inc Active
License #871637 D28 Middletown, CA Est. 2006
Pullman Heating & Cooling Inc Active
License #880057 B, C-10 +3 more Middletown, CA Est. 2006
Milne Mechanical Corporation Active
License #886497 C-20 Middletown, CA Est. 2006
Cal Tech Pump Well & Compressor Inc Active
License #923640 C-55, C-57 +1 more Middletown, CA Est. 2008
Newtech Installation U S A Inc Active
License #926813 C-6 Middletown, CA Est. 2008
Parker Construction Company Active
License #937619 B Middletown, CA Est. 2009
Vantage Construction Inc Active
License #939005 B Middletown, CA Est. 2009
Jmt Electric Inc Active
License #953184 C-10 Middletown, CA Est. 2010
Rowser Construction Active
License #957995 B Middletown, CA Est. 2011
Troy Carrillo Concrete Inc Active
License #958130 C-8 Middletown, CA Est. 2011
Ryan Perez Plumbing Active
License #962100 C-36 Middletown, CA Est. 2011
J C Fence Active
License #974621 C-13 Middletown, CA Est. 2012
Aaron Christensen Dba Arrowhead Heating & Cooling Active
License #976568 C-20 Middletown, CA Est. 2012
Torrent Plumbing Active
License #982399 C-36 Middletown, CA Est. 2013
C K Excavating And Demolition Active
License #987525 A, ASB +2 more Middletown, CA Est. 2013
Curtis Edwards Roofing & Seamless Gutters Inc Active
License #998100 C-39, D24 Middletown, CA Est. 2014
Dennis Grove Concrete Pumping Inc Active
License #1004408 D06 Middletown, CA Est. 2015
Skiles & Associates Inc Active
License #1010253 B Middletown, CA Est. 2016
Kharom Justin Hellwege Active
License #1013957 C-55, C-57 Middletown, CA Est. 2016

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