Plumbing Installation & Repair
Water Quality Solutions
Hi-Tech Plumbing Services Inc. provides Pasadena plumbing services to homeowners, landlords, and businesses throughout Pasadena, CA and the surrounding San Gabriel Valley — available 24/7 for emergencies and same-day for routine calls. As a licensed and insured local plumbing company, our experienced technicians diagnose the problem correctly the first time and back every repair with quality workmanship, from a midnight burst pipe to a full repiping project .
Call us now at 818-941-6741 for same-day service, or book your appointment online.
As a Pasadena plumbing company serving the greater Los Angeles area, we understand what makes plumbing here different from anywhere else. Pasadena’s housing stock spans more than a century — from Craftsman bungalows in historic districts like Bungalow Heaven, to postwar ranch homes in Hastings Ranch, to hillside properties in areas like Linda Vista and San Rafael. Each era of construction brings its own plumbing quirks: original galvanized supply lines, aging clay or cast iron sewer laterals, and slab foundations that don’t always play nicely with older piping.
Pasadena’s water also works against your pipes over time. The city’s water supply is drawn largely from Raymond Basin groundwater and supplemented with imported water from the Metropolitan Water District, and both sources carry a meaningful mineral load. That hard water accelerates scale buildup inside water heaters, faucets, and fixtures — one more reason Pasadena homeowners tend to need water heater service, fixture replacement, and drain cleaning more often than residents of areas with softer water.

We’re a full-service local plumber in Pasadena — meaning you don’t need to call around to different specialists for different problems. Our services include:

Plumbing emergencies don’t check the clock, and neither do we. As a 24-hour plumber in Pasadena, CA, Hi-Tech Plumbing Services Inc. is available around the clock for the problems that can’t wait: burst pipes, major leaks, sewage backups, and suspected gas leaks.
If you’re searching for a same-day plumber in Pasadena or a 24/7 plumber who can actually get to you quickly, here’s what to do:
Because emergencies rarely happen at a convenient time, our 24-hour emergency plumbing services in Pasadena cover nights, weekends, and holidays — not just business hours.
Comprehensive solutions for historic, commercial, and event plumbing
We provide 24/7 leak detection, burst pipe repair, and sewer backup cleanup using acoustic sensors and thermal cameras. Rapid emergency response restores service in Old Town Pasadena, South Lake Avenue, and Cleveland Elementary areas. We perform valve shut-offs, sump pump repairs, and garbage disposal fixes with minimal disruption to homes and businesses.
Our trenchless whole-house repiping uses PEX-A or Type L copper to replace corroded pipes beneath driveways, patios, and walkways in Bungalow Heaven and Oak Knoll. Epoxy sewer lining under Colorado Boulevard storefronts extends sewer life without excavation. Seismic-rated couplings and pressure-reducing valves protect fixtures in hillside homes near Linda Vista and Hastings Ranch.
We install and maintain tankless and traditional water heaters sized for multi-bath homes and commercial facilities. Recirculation pumps deliver instant hot water to distant fixtures. Custom water softeners and whole-house reverse-osmosis systems remove minerals and chlorine, providing pure drinking water to residences on Marengo Avenue and institutional buildings at PCC.
Our high-pressure hydrojetting clears grease, scale, and root intrusions from drains in Rose Bowl concession areas, Colorado Boulevard restaurants, and residential kitchens. We install premium sinks, faucets, ADA-compliant toilets, and thermostatic shower systems from top brands like Kohler and Grohe. Preventive maintenance plans keep your plumbing flowing smoothly year-round.


Our Pasadena plumbers regularly work throughout the city and surrounding communities, including Old Pasadena, Bungalow Heaven, Madison Heights, Linda Vista, San Rafael, Hastings Ranch, and the areas bordering Altadena, South Pasadena, San Marino, and Arcadia. Wherever you’re located in Pasadena, our team can typically be on-site the same day you call.
Yes. Hi-Tech Plumbing Services Inc. provides 24/7 emergency plumber response throughout Pasadena for burst pipes, major leaks, sewage backups, and gas line emergencies.
Yes. We provide residential plumbing for single-family homes and rental properties, as well as commercial plumbing services for offices, retail spaces, and multi-tenant buildings throughout Pasadena.
Pasadena’s water supply carries a notable mineral (hardness) load from its Raymond Basin groundwater source, which accelerates scale buildup in water heaters and fixtures over time. Combined with the age of much of the city’s housing stock, this makes water heater maintenance and periodic pipe inspection especially worthwhile for Pasadena homeowners.
Yes. Our licensed plumbers provide gas piping services including installation, repair, and leak response. Gas work always requires a licensed contractor and proper permitting — never attempt DIY gas line repairs.
Yes. We offer free consultations for most projects so you understand the scope and cost of the work before we begin.
We serve all of Pasadena, including Old Pasadena, Bungalow Heaven, Linda Vista, San Rafael, Hastings Ranch, and Madison Heights, along with bordering communities such as Altadena, South Pasadena, San Marino, and Arcadia.
At Hi-Tech Plumbing, we always put our customers first. That’s why so many people in Los Angeles trust us with their plumbing needs. We’ve got great reviews on Google and Yelp because we show up on time, do the job right, and treat our customers with respect. Check out what real people are saying about working with us!






We called Sam on a Saturday evening for an emergency kitchen sink clog. Even though it was dinner time, he showed up quickly and fixed the issue efficiently. He was... read more also kind enough to alert us to another potential safety problem. Highly recommended!
They came and did everything fast and were very friendly would highly highly recommend to anybody who needs plumbing done quick. They also made sure to clean up really good... read more after they were finished.
We had High Tech come out to fix a broken water shut off valve at our home. Sam showed up within the time frame he said he would and got... read more straight to work. He was able to fix it in less than 20 minutes and it works beautifully. We're pleased with the work. This company was hired via our home warranty company so we were referred to them. Thank you!
Our waterless tank was non-functional and this company answered the phone call quickly, diagnosed the problem quickly, ordered parts and installed within days. We are back with hot water and... read more we appreciate it so much.
My technician, Sam Radjabov , advised me of the problem and went over the estimate and provided excellent service. Would recommend again.
I was assigned Hi Tech through my AHS home warranty for a water heater issue and was worried it would be a waste of time like most AHS claims are.... read more I was very pleasantly surprised. Sam was awesome. He came out in a timely fashion, and diagnosed the problem. He had to order a replacement part and followed up with me to reschedule after it arrived. He came out the following day to finish the repair and all is in working order once again. Thanks, Sam!
Thank you Sam!! You were the most cordial, effective and fast, such a relieve!!! He replaced a leaky valve and adjusted our water heater to get circulation everywhere!! Thank you!!!
Credit where credit is due! They were set out by AHS home warranty and I usually dread who they send out - not these guys! They were professional, on-time and... read more were very helpful in looking at a couple things for me.
Do you have a plumbing problem? Call Hi-Tech Plumbing now.
818-941-6741
hi_techplumbing@yahoo.com
Address:
20407 Parthenia St, Winnetka, CA 91306