Water heaters
Repair, replacement, and installation for standard and tankless water heaters.
CERRITOS PLUMBING · EST. 1996
Good plumbing.
Good people.
Straightforward residential and commercial plumbing from David Mulhearn—serving Cerritos and nearby communities since 1996.
✓ Free estimates over the phone
Since ’96Serving Cerritos
CA #717505Plumbing contractor
Local & owner-ledDavid answers the call
MDavid MulhearnFounder · Mulhearn Plumbing
CERRITOS
LOCAL PLUMBERSince
1996
LOCAL PLUMBERSince
1996
Your neighborhood plumber
Cerritos, California
Cerritos, California
RESIDENTIALCOMMERCIALREPAIRS & INSTALLATIONCERRITOS · LA PALMA · NORWALK · CYPRESS
CERRITOS LOCAL PLUMBER · SERVING SINCE 1996Good plumbing.
Good plumbing.
Good people.
Owner-led plumbing for homes and businesses in Cerritos and nearby communities. Ask about water heaters, garbage disposals, toilets, and main-line cleanups.
Serving Cerritos since 1996Fully insured & bondedCA License No. 717505
Call or text David · (562) 407-3869 ↗
A BETTER PLUMBING EXPERIENCERespectful work.
Respectful work.
Clear answers.
Talk to a person
Call or text David directly to describe what’s going on.
Know what to expect
Get a free estimate over the phone and a clear next step.
Insured & bonded
Fully insured and bonded for added peace of mind.
WHAT WE DO
Plumbing help,
without the runaround.
From a stubborn drain to a new water heater, get experienced help and an honest conversation about the repair.
Garbage disposals
Repair and installation, including American Standard garbage disposals.
Toilets
Repairs and replacement for leaks, running tanks, clogs, and flush problems.
Main-line cleanups
Rooter service and cleanouts to clear main sewer lines. Video inspection and hydro-jetting available.
Water, gas & sewer piping
Service and repair for water lines, gas piping, and sewer lines.
Residential & commercial
Dependable plumbing for homeowners, landlords, and local businesses.
Water filtration & softeners
Water filtration systems and water softeners for your home.
✓ Not sure what you need? Call and explain the issue. We’ll help you figure out the next step.
RECENT PLUMBING WORK
Real work.
Right here at home.
Real photos from water heater, kitchen, laundry, disposal, toilet, filtration, and water service projects.
David MulhearnFounder & local plumber
CERRITOS
SINCE 1996
SINCE 1996
THE PERSON BEHIND THE PHONE
Local experience.
A personal touch.
“I started plumbing in 1984. In 1996, I started Mulhearn Plumbing so people could get good work at a fair price.”
David Mulhearn founded the company and built it through referrals from satisfied customers. When you call, you can talk through your plumbing problem directly and get a free estimate over the phone.
David Mulhearn Founder, Mulhearn Plumbing
California Plumbing ContractorLicense No. 717505
CLOSE TO HOME
Based in Cerritos.
Here for our neighbors.
Mulhearn Plumbing is based in Cerritos, California 90703, and serves nearby communities.
⌖Based in Cerritos, CA 90703No street address published
yelp★
CUSTOMER REVIEWS
Read Mulhearn Plumbing’s Yelp reviews.
See the current reviews and ratings directly on Yelp.
FIVE-STAR HIGHLIGHTS
Kind words from Yelp.
★★★★★
“Extremely responsive; returned my call quickly.”
Sharyn K.September 4, 2026 · 5 stars
★★★★★
“David was on time and incredibly knowledgable.”
Elaine I. Elite ’26May 6, 2026 · 5 stars
★★★★★
“Dave answered and came out right away.”
Jozie L. Elite ’26October 14, 2013 · 5 stars
QUICK ANSWERS
Questions?
We have answers.
Call or text David if you’d like to talk through a plumbing issue.
What plumbing work do you focus on?
Mulhearn Plumbing especially enjoys water heater work, garbage disposals, toilets, and main-line cleanups, along with other residential and commercial plumbing.
Can I get an estimate over the phone?
Yes. Call or text (562) 407-3869 and describe the issue. Phone estimates are free.
What are your business hours?
Monday through Friday, 8:00 a.m. to 4:00 p.m.
Which cities do you serve?
Cerritos, La Palma, Norwalk, and Cypress, California. The business is based in Cerritos, CA 90703.
Are you licensed, insured, and bonded?
Mulhearn Plumbing is fully insured and bonded. California plumbing contractor license number 717505.
HAVE A PLUMBING QUESTION?
Let’s talk it through.
Call or text David for a free estimate over the phone.
M