Independent site · Not affiliated with CSLB or any state agency
Contractor LookoutCalifornia

Licensed Limited Specialty Contractors in South San Francisco, California

Updated November 1, 2026 from CSLB's public license file · C-61 Limited Specialty

  • 45licensed limited specialty contractors
  • 41active (Clear)
  • 8.9%with a suspension
  • 28.9%workers' comp exempt
  • 19 yrsmedian time licensed
  • 68.9%corp / LLC / partnership (31.1% sole owner)
  • 1new in the last 12 months
  • —change tracking began November 1, 2026

South San Francisco is home to 45 limited specialty contractors in CSLB's license file, ranking #1 of 5 San Mateo County cities for this trade. 91.1% are Clear.

The share with a suspension, 8.9%, is 4 points higher than the San Mateo County rate for the same license (4.9%). 28.9% report a workers' comp exemption, 7.3 points lower than the statewide figure for limited specialty contractors (36.2%), so many of these businesses say they have no employees.

1 of these licenses is less than a year old, while 66.7% have been held for 10 years or more. The median is 19 years.

C-61 licenses are always paired with a D-subcategory that names the specific trade, so check the "D" code on each profile. See the C-61 Limited Specialty guide for what the license covers.

How to check a limited specialty contractor's license in South San Francisco

  1. Find the business in the list below, or search all 45 South San Francisco listings, and open its profile. You want a Clear status and the C-61 classification (a B license can also cover it as part of a multi-trade job).
  2. Confirm it live with CSLB's Instant License Check. Statuses change between our weekly refreshes, especially workers' comp and bond suspensions.
  3. Get the bid and contract in writing with the license number on it. If the job tops $1,000 in labor and materials, a licensed limited specialty contractor is required by law. See the $1,000 rule.

All 45 limited specialty contractors in South San Francisco

South San Francisco limited specialty contractors sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.

Licensed limited specialty contractors in South San Francisco
Business nameLicense #StatusYearsWorkers' compBond
Bay City Garage Doors 260972 Clear 56 Exempt On file
Crown Industrial Engineering 281290 Clear 53 Insured On file
Modern Pacific 431408 Clear 44 Insured On file
Alpha Restoration and Waterproofing 496117 Clear 40 Insured On file
Sam's Locksmith 510065 Clear 39 Exempt On file
Interior Design Services 545349 Clear 38 Insured On file
Chemical Exhaust- Ventilation Cleaning Professionals INC 592026 Clear 36 Insured On file
Quality Systems Installations LTD 597671 Clear 36 Insured On file
R & S Erection of San Mateo INC 688264 Clear 32 Insured On file
Marble West Sales 692186 Clear 32 Insured On file
Borg M J Locksmiths 699174 Clear 32 Exempt On file
R & S Erection North Peninsula INC 708345 Clear 31 Insured On file
Al - Tone Overhead Door INC 716940 Clear 30 Exempt On file
Simonds Machinery CO 719795 Clear 30 Insured On file
V and G Garage Door Company 742515 Clear 29 Exempt On file
Accutite 762034 Clear 27 Insured On file
Bull C H CO 771855 Clear 26 Insured On file
American Chimney Services 827201 Clear 23 Insured On file
King Scaffolding INC 857583 Clear 21 Insured On file
Floor Pros 896889 Clear 19 Insured On file
Powell's Coring and Cutting 905892 Clear 19 Insured On file
Scaffold Inspection & Testing CO 922381 Clear 18 Insured On file
Capital Building Maintenance & Cleaning Services INC 947990 Clear 16 Insured On file
Window Works 961285 Clear 15 Insured On file
North West Waterproofing INC 964488 Clear 15 Insured On file
C G Moving Company INC 987530 Clear 13 Insured On file
A 1 Fence Company 998389 Clear 12 Insured On file
A - 1 Hauling 1051911 Clear 7 Insured On file
Bayside Printed Products 1052372 Clear 7 Insured On file
All West Over Head Garage Doors 1066278 Clear 6 Exempt On file
W L Doors 1067178 Clear 6 Exempt On file
Honest Garage Doors 1068075 Clear 6 Exempt On file
Water's Fault 1084308 Clear 4 Insured On file
Hm Fence 1087311 Clear 4 Insured On file
Molina's Fence 1099063 Clear 3 Exempt On file
Bahia Commercial Painters 1119471 Clear 2 Insured On file
Em Eagle Siding & Decking INC 1121198 Clear 2 Insured On file
Vermont Solutions INC 1126355 Clear 2 Insured On file
J S Overhead Garage Door 1127793 Clear 2 Exempt On file
All Surface Wash INC 1134709 Clear 1 Exempt On file
Door Bros Garage Doors LLC 1153774 Clear <1 Exempt On file
Dan's Drilling 360768 Susp: workers' compensation 48 None On file
Hughston Lance 784025 Susp: workers' compensation 26 None On file
U S A Scaffold Company 927205 Susp: workers' compensation 17 None On file
Morales Fence 1115029 Susp: contractor's bond 2 Exempt On file

Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.

Frequently asked questions

How many licensed limited specialty contractors are in South San Francisco?

CSLB's current public file lists 45 limited specialty contractors with a South San Francisco mailing address. 41 have a Clear status, and 86.7% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).

What license does a limited specialty contractor need in California?

Look for C-61 on the license. 45 businesses in South San Francisco hold it. Small jobs under $1,000 with no permit and no employees are exempt; everything else needs a license (details).

How do I check a limited specialty contractor's workers' comp?

Open the contractor's profile here to see the workers' comp type and insurer from CSLB's file. In South San Francisco, 64.4% of limited specialty contractors list a policy, 28.9% claim an exemption and 6.7% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.

Related

Limited Specialty Contractors in nearby cities

Other licensed trades in South San Francisco

Guides