Local guidesSouth Orange CountyLake ForestPlumbers
Plumbers in Lake Forest, CA
Local plumbers in Lake Forest, from the South Orange County guide. The list is in A to Z order. Open any name for its full listing, with opening hours, a map and reviews.
Is one of these yours? Claim your listing, free or see the three plans.
John Stevenson Plumbing, Heating & Air Conditioning
20902 Bake Pkwy Ste 114, Lake Forest, CA 92630
Olson Superior Plumbing
26772 Vista Terrace, Lake Forest, CA 92630
Saddleback Plumbing Heating & Air
23901 Remme Ridge, Lake Forest, CA 92630
CA licence #414946 (C-20, C-36), from the state record as read on October 8, 2026. Open the number for its status today.
Building permits in Lake Forest: City of Lake Forest Building and Safety Services Division, 100 Civic Center Drive, Lake Forest, CA 92630, (949) 461-3460.
New businesses are added to the guide first. See plumbers in the South Orange County guide.
What the published prices say
Figures other sites have published, each with its source. They are estimates, not quotes. Read the full guide.
- Initial backflow assembly testEastern Municipal Water District (Temecula Valley and western Riverside County). Eastern Municipal Water District, additional services fees, Effective 01/01/2026$197
- Priority backflow test, in place of the normal 48-hour wait for appointmentsEastern Municipal Water District. Eastern Municipal Water District, additional services fees, Effective 01/01/2026$273
- Retest of a backflow assemblyEastern Municipal Water District. Eastern Municipal Water District, additional services fees, Effective 01/01/2026$195
- Non-compliance backflow testing, done in place of turning off serviceEastern Municipal Water District. Eastern Municipal Water District, additional services fees, Effective 01/01/2026$512
- Fine for each month a backflow assembly stays non-compliantEastern Municipal Water District. Eastern Municipal Water District, additional services fees, Effective 01/01/2026$200
Common questions
- How do I find plumbers in Lake Forest?
- This page lists plumbers in Lake Forest from the South Orange County guide, with an address and phone number for each. Open a name to see its full listing, with opening hours, a map and reviews.
- Are these plumbers ranked or recommended?
- No. The list is in A to Z order. Nobody pays to appear higher on this page, and being listed is not a recommendation.
- Where does this list come from?
- From the South Orange County guide. Its listings are built from public sources, and a business owner can claim a listing to correct or add to it.
- What do the licence numbers on this page mean?
- Where a business's name matches the state's public licence file, we show its licence number and class, and link to the state's own record. We do not check licences ourselves, and a business with no number here may still hold one. Open the record to see a licence's status today.
- How do I add my business to this list?
- Open the South Orange County guide and choose Claim your listing. If your business is not there yet, choose List your business. A free listing has opening hours, a map and a link to your website.
Run one of the plumbers in Lake Forest?
Your listing is free. Claim it to correct your details and take the advert off your page. Paid plans add photos, an enquiry form, your Google reviews and a boost in your category.