Service plumbing for managed properties
Commercial Plumbing Repair and Service Calls in San Jose, CA
Day-to-day plumbing for San Jose apartment buildings, offices, retail and HOA communities: restroom fixtures, valves, drains, water heaters and leaks in units and common areas, handled by licensed plumbers with stocked trucks and clear reports for your records. Service and repair work is priced at a flat rate or hourly; emergency and after-hours work is priced separately.
- 24/7 dispatchEmergency line for every property
- Plumbing + HVACCSLB License #1101278 (C-36, C-20, A)
- 1-year labor warrantyLicensed, bonded and insured since 1986
- Google 4.9130+ reviews
Schedule a Call
Pick a time to talk with our commercial team about your properties.
Who We Work With
Property managers
Residential, commercial and industrial portfolios.
HOAs and condo associations
Shared systems and common areas.
Restaurants, retail and offices
Work scheduled around business hours.
Schools and public agencies
Prevailing wage and insurance requirements met.
Commercial Service Plumbing
The calls property managers make most, handled on the first visit whenever parts allow.
Restroom fixtures
Flushometer valves, sensor faucets, urinals, toilets and lavatories repaired or replaced, including vandal-resistant and water-saving models.
Shutoff and isolation valves
Seized building, riser and fixture shutoffs replaced, so one repair doesn't shut down a whole building.
Pressure regulators and water hammer
Failed pressure-reducing valves, expansion tanks and water hammer arrestors that cause leaks, noise and fixture damage.
Drain stoppages
Unit, restroom, kitchen and floor drains cleared, with a camera check on lines that keep clogging.
Tenant-unit repairs
Faucets, toilets, disposals, water heaters and leaks in occupied units, with tenant scheduling handled.
Drinking fountains and break rooms
Bottle fillers, drinking fountains, ice-machine and coffee-maker water lines and break-room sinks.

What Managers Get With Every Call
A diagnosis, not a guess
The technician finds the cause and records it, with photos or camera footage where it helps.
Approval before work
Service work at a flat rate or hourly; anything larger is quoted for your approval.
Stocked trucks
Common valves, cartridges and flush parts on board, so most repairs finish on the first visit.
Records for owners
A summary of each call that you can pass to owners or the board.
How a Service Call Works
Work order
Send the property, unit, problem and access details by phone, email or the form.
Scheduling
We schedule by urgency and coordinate access with you or the tenant.
Diagnosis
We find the cause, check the shutoffs and note anything else at risk.
Repair
Approved work completed, area cleaned, water restored and tested.
Report
A summary of what was done and any recommendations.
Recent Service Calls

Same-day ceiling leak in a condo
Sent by an HOA management company, our plumber traced a leak coming through a ceiling and replaced the leaking fitting during the same-day visit.

Underground hot water leak, 8 units
A major underground hot water leak affected eight units. Our plumber isolated it by installing ball valves on the manifold, so residents kept water while the repair was planned.

Commercial water heater installation, Santa Clara
Two commercial water heaters installed with new copper piping.
Pricing and Service Agreements
Clear pricing
Service and repair work is priced at a flat rate or on an hourly basis. Larger projects, such as repipes, sewer replacement and equipment installations, are custom quoted.
Service agreements
Flexible service agreements and payment terms for property managers and associations, and scheduled maintenance for plumbing and HVAC. Maintenance plans.
24/7 emergency response
Call (408) 978-3093 any time for leaks, backups and no-heat or no-cooling calls. Emergency work is priced separately.
We had a leak from the ceiling inside our condo. CPI was recommended by our HOA management company because they successfully completed several other jobs in our complex. Scheduling the appointment was easy and we were able to get a same-day appointment. Danny from Consolidated came out to do a leak investigation and was able to replace a leaking fitting during the same appointment. We had a very good experience with CPI and are glad our HOA recommended them.
Ernesto M.Yelp review
Today we had a major underground hot water leak that affected 8 units. Daniel came out and used his experience to find and isolate the issue by installing ball valves on the manifold allowing us to have water. Very happy with the service. Way to go Daniel and way to go CPI!!!!!!
Larissa D.Google review
CPI Service was sent to my home by my condominium association. They agreed to a very early morning appointment and the gentleman arrived exactly on time. He went through the problem very methodically to see where the problem was. Something that no one else could figure out was taken care of in half an hour. I would very definitely recommend them.
Fern F.Yelp review
Plumbing Issues Managers Should Plan For
Small problems in shared buildings get expensive when they're left alone.
Seized shutoff valves
Valves that haven't been turned in years often fail when you need them. Exercising and replacing them turns a building-wide shutdown into a single-unit repair.
Running and leaking fixtures
A running toilet or dripping valve in one unit adds up across a building; quarterly walk-throughs catch them early.
High water pressure
Pressure above about 80 psi strains fixtures, water heaters and appliance hoses; the plumbing code calls for a regulator above that.
Tenant-caused clogs
Wipes and grease are the top causes of unit and stack clogs; move-in notes for tenants reduce repeat calls.
This page covers everyday repair calls. For sewer, repiping, water heater and other larger projects, or a single contractor for all of your buildings’ plumbing, see our commercial plumbing services overview.
A Practical Guide to Service Plumbing in Managed Buildings
Know your shutoffs. The plumbing code requires a main shutoff valve for the building and a shutoff at each fixture, and every building should have a current map of its main shutoff, riser or branch valves and each unit’s shutoffs. During a service call we can tag valves and note any that don’t close fully, so the next leak can be isolated without shutting off the whole building.
Watch the water bill. A sudden rise usually means a running toilet, a dripping fixture or a hidden leak. In buildings with a single meter, comparing month-to-month use is the cheapest leak detector you have; see commercial leak detection when the cause isn’t obvious.
Standardize fixtures. Using the same faucet cartridges, flush valves and toilet parts across units lets us stock the right parts and finish more repairs on the first visit.
Plan replacements, don’t wait for failures. Water heaters, pressure regulators and shutoff valves have predictable lifespans. Replacing them on a schedule, ideally under a maintenance plan, is cheaper than emergency calls and water damage.
Outside San Jose. We take the same service calls in Santa Clara, Campbell and Sunnyvale; see the service area page for the rest.
Sources
- City of San José: Plumbing project permits and key code requirements
- California Building Standards Commission: Title 24 codes, including the California Plumbing, Mechanical and Energy Codes
Checked October 2026.
Commercial Plumbing Repair FAQs
What counts as commercial service plumbing?
Everyday repairs and replacements in commercial and multi-unit buildings: fixtures, valves, drains, water heaters, leaks and water pressure problems in units and common areas.
Can you coordinate with our tenants?
Yes. We can schedule access through you or contact tenants directly.
How is this work priced?
Service and repair work is priced at a flat rate or on an hourly basis. Larger projects are custom quoted after we see the site. Emergency and after-hours work is priced separately.
Do you repair commercial flushometers and sensor faucets?
Yes, including flush valves, sensors, solenoids and cartridges for common commercial brands.
Can you handle calls at several properties?
Yes, we can handle multiple service calls across your properties, with one point of contact.
Need a reliable plumbing and HVAC partner for your properties?
- CSLB License #1101278 (opens CSLB in a new tab): C-36 Plumbing · C-20 HVAC · A General Engineering
- 1-year labor warranty on our work
- BBB A+ Accredited Business (opens BBB in a new tab)
- Technicians trained and certified: NASSCO PACP, MACP and LACP · Rheem heat pump · Noritz Level 3 tankless · OSHA safety
- Member of IAPMO, NASSCO, BOMA, IFMA · Se habla español