Water heater repair & replacement, tankless installation, repiping, and leak detection — for restaurants, offices, apartments, HOAs, and more. Serving San Diego County since 2008.
A plumbing failure in a commercial property isn't just an inconvenience — it's lost revenue, frustrated tenants, and potential liability. Tri Express Plumbing has been serving San Diego businesses, property managers, HOAs, and landlords since 2008. We work efficiently, communicate clearly, and schedule around your operation.
Whether you manage a restaurant, apartment complex, medical office, or retail strip — we bring the same licensed, insured, code-compliant service to every commercial job across all of San Diego County.
💡 Property manager or HOA? We offer priority scheduling, detailed invoicing for your records, and direct communication with your maintenance team — no runaround, no surprises.
Four core commercial services — all licensed, permitted, and performed with minimal impact on your business operations.
All brands, all sizes, same-day response available
Endless hot water on demand — ideal for high-use properties
Non-invasive technology — no unnecessary demolition
Replace failing pipes — fully permitted & code-compliant
We work with all types of commercial and multi-unit properties across San Diego County — from single-tenant offices to large apartment complexes.
High hot water demand, health code compliance, and fast-response service.
Minimal-disruption scheduling and clean professional work for tenants.
Water heater replacement, repiping, and leak detection for multi-unit buildings.
Clear documentation, detailed invoicing, and direct communication with boards.
After-hours scheduling to avoid impacting business hours and foot traffic.
Code-compliant, clean service for facilities that can't tolerate downtime.
We understand commercial plumbing is different from residential — the stakes are higher, the schedules are tighter, and the paperwork matters.
We schedule around your operating hours — early mornings, evenings, or weekends — to keep your business running and tenants satisfied.
Property managers and HOAs receive clear, itemized invoices suitable for accounting records. We make the paperwork easy on your end.
CA License #926629. Fully insured for commercial work. Every job is permitted and code-compliant — protecting your property and your liability.
Written estimates before any work begins. No surprise charges on your final invoice — ever. Free estimates on all commercial jobs.
Restaurants, offices, apartments, HOAs, retail, medical — we have the experience and equipment for commercial plumbing at any scale.
Since 2008 we've built a reputation with San Diego property managers and business owners for showing up on time and doing the work right.
Clear communication, upfront pricing, and no surprises — from first call to final invoice.
Call or submit online. We gather property details and schedule a site visit at your convenience.
We evaluate your system and provide a written estimate with full scope and itemized pricing.
We coordinate with your property manager or operations team to minimize impact on business.
We pull all required San Diego County permits and coordinate inspections — fully code-compliant.
Licensed, insured technicians complete the work cleanly. Your property is left in better shape than we found it.
You receive a complete invoice for your records, along with warranty documentation for parts and labor.
Yes. Tri Express Plumbing services all types of commercial properties throughout San Diego County — restaurants, office buildings, apartment complexes, HOAs, retail centers, and medical offices. We are fully licensed (CA Lic #926629) and insured for commercial plumbing work.
Absolutely. We understand commercial plumbing work often needs to happen before your business opens or after it closes. We coordinate scheduling directly with your property manager or operations team to minimize disruption to tenants or customers.
Yes — commercial water heater repair and replacement is one of our core services. We service and replace commercial tank water heaters from 50 to 100+ gallons, as well as commercial tankless systems for high-demand properties. We carry all major brands including Navien, Rinnai, Rheem, Bradford White, and A.O. Smith.
Commercial repiping replaces old, corroded, or failing pipes throughout a building with new copper or PEX piping. It's typically needed when a property has recurring leaks, low water pressure, discolored water, or aging galvanized steel pipes. We repipe apartments, offices, and multi-unit properties throughout San Diego County — fully permitted and code-compliant.
We use non-invasive electronic leak detection equipment to locate leaks behind walls, under slabs, and within pipe systems — without unnecessary demolition. Once located, we provide a clear repair plan with upfront pricing before any work begins.
For high-demand commercial properties — restaurants, apartment buildings, gyms, and medical offices — commercial tankless water heaters are an excellent investment. Endless hot water on demand eliminates running out during peak hours, energy costs drop up to 40%, and units last 20+ years. We'll assess your property's demand and recommend the right system during your free estimate.
We serve all of San Diego County including downtown San Diego, Chula Vista, La Jolla, Del Mar, Mission Valley, Pacific Beach, Point Loma, National City, Coronado, El Cajon, Santee, and surrounding areas. Call (619) 843-6692 to confirm service availability for your location.
Free estimates, upfront pricing, and scheduling that works around your business. Licensed, insured, and serving San Diego County since 2008.
Also serving residential customers throughout San Diego County: