J W MCCLENAHAN CO
San Mateo, California · Serves Northern California and Northern Nevada
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From their website
JW McClenahan is a plumbing and mechanical contractor serving Northern California and Northern Nevada.
- Plumbing
- HVAC
- Design-Assist Plumbing
- Plan and Spec Plumbing
- Licensed trades
- Specialty Contractor
HVAC Contractor (C-20)
Plumbing Contractor (C-36) - City
- San Mateo
- Works on
- Commercial
From their website - In business since
- 1940
From their website - Phone
- Shown once the owner claims
- Website
- www.jwmcco.com
Name, city and trade from California public records. The rest comes from the business's own website (checked 2026-10-21) and hasn't been confirmed by the owner. Check this license on the state's license lookup (CSLB) before you sign. Wrong business or details? Tell us and we'll fix or remove it.