Call Now
Website
Call
Business Details
Emergency
services
Your Trusted Plumbing & Drain Experts in San Gabriel Valley
Dun-Well Plumbing & Drain Cleaning is a fully licensed plumbing and general contracting company serving the San Gabriel Valley for over 35 years. Our family-owned business specializes in residential and commercial plumbing services, including leak detection, drain cleaning, sewer line repairs, and water heater installations. With technicians available 24/7, we prioritize prompt, cost-effective solutions for emergencies and routine maintenance. Our team is licensed, insured, and bonded, ensuring compliance with high-quality standards for every project. We extend our expertise to remodels, upgrades, and additions, catering to diverse clients from homeowners to property management companies.

Customer satisfaction remains our top priority, reflected in our commitment to transparency, up-front pricing, and personalized service. Our decades of experience enable us to address complex plumbing challenges while maintaining affordability and reliability. We serve Duarte, Monrovia, Azusa, Glendora, and surrounding areas with dedicated attention to detail. By combining technical proficiency with a customer-centric approach, we aim to resolve issues efficiently and prevent future complications. Our reputation for integrity and excellence has made us a trusted choice for plumbing solutions in the region.
Services
Drain Cleaning Copper Re-Piping Gas Line Installation Hydro Jetting Sewer Line Locator Water Heater Installation Septic Tank Services Leak Repairs Video Inspections Drain Line Replacement
Highlights and features
  • We have over 35 years of experience in residential and commercial plumbing.
  • Our team provides 24/7 emergency services for urgent plumbing needs.
  • All technicians are licensed, insured, and bonded for your protection.
  • We offer transparent pricing with no hidden fees or surprises.
  • Family-owned business committed to personalized, community-focused service.
What people say
Honest, professional people Go out of their way to help Showed up on time Cleaned up all the mess Won't use anyone else
Services
Drain Cleaning Services
Our drain cleaning services eliminate clogs and buildup using advanced techniques like hydro jetting. We restore optimal flow to residential and commercial plumbing systems. Regular maintenance prevents future blockages and extends system longevity.
Sewer Line Locator Services
Using video inspection technology, we precisely locate sewer line issues like cracks or blockages. This non-invasive method identifies problems accurately, reducing repair time and costs for homeowners and businesses.
Water Heater Installations
We install and repair tankless and traditional water heaters, ensuring reliable hot water supply. Our technicians optimize efficiency and address leaks or performance issues promptly to minimize downtime.
Copper Re-Piping Services
We replace corroded or damaged pipes with durable copper piping. This service improves water quality, pressure, and system reliability while preventing leaks and structural damage in residential properties.
Hydro Jetting Services
Hydro jetting clears stubborn clogs and debris using high-pressure water streams. This eco-friendly solution effectively cleans drains and sewer lines, restoring functionality without harsh chemicals.
Questions
What plumbing services do you offer?
We provide drain cleaning, sewer line repairs, water heater installations, copper re-piping, hydro jetting, and 24/7 emergency plumbing services for residential and commercial clients.
Are your plumbers licensed and insured?
Yes, all our technicians are licensed, insured, and bonded to ensure safe, code-compliant plumbing solutions for every job.
Do you offer emergency services?
We provide 24/7 emergency plumbing services for urgent issues like leaks, clogs, and water heater failures in the San Gabriel Valley.
How quickly can you respond to service requests?
Our team prioritizes prompt service and typically responds to emergency calls within hours, with same-day solutions for most plumbing problems.
What areas do you serve?
We serve Duarte, Monrovia, Azusa, Glendora, Baldwin Park, El Monte, Arcadia, Pasadena, Covina, and West Covina in the San Gabriel Valley.
Reviews (5)
Bryan M.
Jun 10, 2021 Report
Love these guys. Dave and his crew are great and their prices are great. I've had them clear drains, re-pipe old houses and even do the small jobs others wouldn't. I recommend these guys for all your plumbing needs.
Tony R.
Apr 10, 2020 Report
Dun Well Plumbing has done well for me! I have had two emergency plumbing needs in the last 6 months. 1st, a couple months ago, my water heater had a blow out and spilled water all over. I was at work and wasn't able to take care of it. I called Dun Well and Dave took great care of me. He came out with a new water heater and replaced the old one on the same day! Awesome response! Then just yesterday I had a clog in my kitchen sink line.

Water was totally backed up and not draining at all. Dave came out once again at a moments notice and worked very hard to snake my drain. He was very persistent and finally got my drain cleared out. Amazing work! 5 stars for sure for 2 jobs done right! Thank you Dun Well! Tony
Clammy M.
Feb 06, 2020 Report
BEST IN CLASS - I own 80 apartments and trust all my plumbing work to Dave and the Dunwell team. They are super responsive, fairly priced and can fix complex problems they many full service plumbers won't touch. Dun well has the best snakes and equipment in their trucks of many plumbers I have used which usually means the job gets done fast in fewer hours which equals less cost to me. Bravo to Dave and Dun Well. They are simply the best.
Ted V.
Aug 31, 2019 Report
I've had them out for services over the past 5 - 6 years, and am very pleased with them. They've always been out when promised, work done properly ( never had to return ) and priced fairly. Technicians have been polite, clean, and neat. I highly recommend you consider them, I'm sure you'll be happy as well!
Susan R.
Feb 01, 2017 Report
This is the first time using Dun-Well Plumbing. They tackled a large job replacing sewer lines under a large 47 unit commercial/residential complex. Extremely professional and highly concerned with the water needs of the commercial unit's customers as well as the residential tenants while they worked. The project headed by David was almost painless as far as the inconvenience to tenants. The price was fair and the workers did an excellent job cleaning up. Would highly recommend David and Dun-Well for any project large or small.