Before
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Commercial · Multi-unit building
Corroded drain line replacement
Corroded drain line sections in a building garage replaced with new pipe and secured with new hangers — before they could leak or fail.
Commercial plumbing · Los Angeles County
Commercial Plumber in Los Angeles
High Quality Plumbing is a licensed commercial plumbing contractor for apartment buildings, property management companies, restaurants, offices and retail across Los Angeles County. Every job starts with a free written quote — you approve the price before we begin.
CA License #1024705
All permits handled
Free written quote
100% workmanship guarantee
Services
Commercial plumbing services
From one restroom to a full building, the same licensed crew, permits and written pricing.
Copper & PEX repiping
Full repiping for apartment buildings and commercial properties, with copper or PEX options quoted side by side.
Leak & slab leak detection
Locate hidden and under-slab leaks before they damage multiple units or interrupt your business.
Sewer & drain lines
Repair and replacement of sewer and drain lines, including corroded lines in garages and common areas.
Commercial water heaters
Service, repair and installation of commercial and tankless water heaters.
Gas lines
Gas line installation and repair by licensed technicians, with the required permits.
Commercial kitchens & restrooms
Plumbing repairs and installations for kitchens, restrooms and fixtures in commercial spaces.
How we work
Four steps, no surprises
The same process on every job — from a single unit to a full building.
Free walkthrough & written quote
We look at the property and the system, then send you a written quote.
You approve the price
No work starts until you approve the price. No hidden fees.
Permitted, licensed work
Licensed technicians under CA License #1024705, with every required permit handled.
Clean site & final walkthrough
We leave the work area clean every day and walk the finished job with you.
Recent work
Recent commercial project
Real work from a multi-unit building in Los Angeles.
BeforeAfterFAQ
Frequently asked questions
Have a question that isn't here? Call (310) 460-9811, 6:00 AM – 10:00 PM, 7 days a week.
Repiping (copper and PEX), leak and slab leak detection, sewer and drain line repair and replacement, commercial water heaters, gas lines, and plumbing for commercial kitchens and restrooms.
Apartment buildings, property management portfolios, restaurants and commercial kitchens, offices, retail spaces and multi-unit communities across Los Angeles County.
Yes. High Quality Plumbing holds California Contractor License #1024705, every technician is licensed, and we handle all required permits.
All of Los Angeles County and any location within 40 miles of Inglewood, including Los Angeles, Inglewood, Hawthorne, Culver City, Santa Monica, Gardena, Long Beach, South Gate and Montebello.
We provide a free written quote first. You approve the price before any work begins, with no hidden fees.
Yes, every job is backed by our 100% workmanship guarantee.
6:00 AM to 10:00 PM, 7 days a week.
Request a commercial bid
Free written quote · You approve the price before we start · Open 6:00 AM – 10:00 PM, 7 days a week
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