Most requested
Commercial Construction
Ground-up and tenant-improvement plumbing for commercial projects — coordinated with your GC and schedule.
Request a bidBBrasso’s PlumbingLic. C-36 #504789 · Bonded · Tri-Valley(925) 454-8541Call
4.5· 19 reviews
Yelp rated
Commercial · Mixed-Use · Multifamily · Residential
The plumbing contractor the Tri-Valleybuilds with.
Brasso’s plumbs the Tri-Valley’s commercial, mixed-use, multifamily, and residential projects — ground-up to finish. Licensed, bonded, and trusted on jobsites for 30+ years.
★★★★★4.5Yelp · 19 reviews Licensed C-36 #504789 · Bonded Top 7% of CA contractors
4.5★
Yelp · 19 reviews
4.9/5
HomeAdvisor rating
C-36
Licensed #504789 · Bonded $15k
Top 7%
of CA contractors (BuildZoom)
What we build
Project plumbing, from the ground up.
Brasso’s is a construction plumbing contractor — we partner with GCs, developers, and builders across the Tri-Valley from rough-in to finish.
Mixed-Use
Retail-over-residential and live-work developments, plumbed to spec and to code.
Request a bidMultifamily
Apartments, condos, and townhomes — repeatable, on-schedule rough-in through finish.
Request a bidResidential Construction
Ground-up homes, additions, and ADUs — complete rough & finish plumbing for builders.
Request a bidRepipe & Re-plumb
Whole-building and whole-home repipe — copper, PEX, cast iron, and more.
Request a bidGas, Water & Sewer Mains
Gas lines, potable & non-potable systems, sewer and water mains — built right.
Request a bidBrasso’s is a construction plumbing contractor — project & new-build work, not a call-out service company.
We work in every material — copper to Trac
Copper•Cast Iron•ABS•PVC•PEX•Trac•Copper•Cast Iron•ABS•PVC•PEX•Trac•Copper•Cast Iron•ABS•PVC•PEX•Trac•Copper•Cast Iron•ABS•PVC•PEX•Trac•
The Brasso’s difference
A name GCs build around.
Brad Holzworth took over his dad’s company and built it into the plumbing contractor developers and GCs across the Tri-Valley count on. 30+ years of jobsites, inspections passed, and projects delivered on schedule.
- Owner-run — you deal with the person accountable for the work, not a call center.
- Licensed C-36, $15k bonded, and in the top 7% of California contractors (BuildZoom).
- Coordinated to your schedule — rough-in through finish, every inspection passed.
0+
Years in business
Since 1986
0
Yelp reviews
4.5★ average
Top 0%
of CA contractors
BuildZoom score
0
Nextdoor faves
From Livermore neighbors
Real work
See the difference a repipe makes.
Decades-old galvanized and failing pipe, replaced with clean copper run through the attic — not jackhammered out of your slab. Drag the slider to see it.
[ Demo photos — swapped for real Brasso’s jobs ]
After
BeforeWhere we build
Building across the Tri-Valley.
Livermore born and based — on jobsites throughout the East Bay’s Tri-Valley and beyond.
Livermore
Pleasanton
Dublin
San Ramon
Tri-Valley
Building somewhere nearby? Tell us about your project.
What neighbors say
Trusted across the Tri-Valley.
4.5★
Yelp · 19 reviews
4.9/5
HomeAdvisor
“Brad, the owner of the company, actually came out and removed the old water heater and installed the new one.”
★★★★★
Water heater replacement
HomeAdvisor review
“First encounter with Brasso’s Plumbing and Brad and his crew did a stellar job. Our water heater stopped working, of course after normal business hours… instead received a phone call sooner than expected.”
★★★★★
After-hours water heater
Yahoo Local review
“If you are looking to do a house repipe, you need to at least have an interview with Brasso’s Plumbing. I initially met with the owner, Brad. He is professional, knows…”
★★★★★
Whole-home repipe
Chamber of Commerce review
“The estimate included repairing the leak, a re-pipe of the plumbing (through the attic, rather than in the slab) and a new water heater.”
★★★★★
Leak + repipe
Yelp review
“I figured this would be a nightmare, because the crawlspace is so small that we would have to cut out the ceiling to get to it.”
★★★★★
Crawlspace repair
Yelp review
“If you are looking for a plumbing company then Brasso Plumbing is the company.”
★★★★★
Verified customer
Yelp review
Reviews sourced from public listings; reviewer names added at launch with permission.
Start your project
Let’s talk about your project.
Send your project details for a bid, or call to talk it through. We’ll follow up with next steps and a path to a number.
(925) 454-8541Call or text — Mon–Fri, 7:00 AM – 3:00 PM
6601A Brisa St, Ste ALivermore, CA 94550
Licensed C-36 #504789 · Bonded $15,000Top 7% of CA contractors