Licensed plumber · CCB# 224532

Diligent PlumbingServingPortland Metro Area

Licensed plumber serving the Portland Metro Area. Plumbing is one of the last things on your mind, at least until there is a problem. That’s where we come in.

  • 24/7Every day
  • 20+ yrsExperience
  • 5.0 On Google
The Diligent Plumbing LLC work truck, with its orange and teal livery

Services

What we fix and install

While we specialize in drain repair, we have the skills, knowledge, and experience to handle nearly any plumbing issue in your home.

Water Heaters

Tank and tankless. Installation, repair, maintenance and tune-ups so your system runs efficiently and delivers consistent hot water when you need it most.

Toilets

Toilet repairs, replacements and backups. Frequent backups often point to deeper issues in the sewer or ground piping, and we track down the cause.

Faucets

Dripping, leaking or just worn out. Kitchen and bathroom faucet repair and replacement, installed clean and leak-free.

Sinks

Sink installation, replacement and repair, from new basins and drains to leaks under the cabinet.

Garbage Disposals

Jammed, humming or leaking disposals repaired, or a new unit installed and connected.

Water Pipes & Drain Pipes

Leaks, low pressure, slow drains or recurring clogs. We repair and install water lines and drain lines so everything flows the way it should.

Tub Shower & Shower Valves

A worn tub or shower valve means drips, temperature swings or a handle that won’t shut off. We replace the valve and get your tub and shower working right.

Before & after

Real jobs, real results

A few recent jobs. Before on the left or top, after on the right or bottom.

Water heater: tank to tankless, before and after photos Before / After
Water heater: tank → tankless
Toilet replacement, before and after photos Before / After
Toilet replacement
Kitchen faucet upgrade, before and after photos Before / After
Kitchen faucet upgrade
Shower valve replacement, before and after photos Before / After
Shower valve replacement

Customer reviews

See what people are saying

5.0 on Google · 399 reviews
“Very reliable, quick response to our needs, very professional, explained and offered several options for our needs, fair pricing, we have been looking for a quality dependable plumber for some time and been through numerous plumbers…he has become our go to guy!!”
John and Jan M.October 2026
“Vitaly is the best plumber to use!! He’s knowledgeable, professional, and always on time. I wouldn’t hesitate to use diligent plumbing for any emergency plumbing needs.

He is very communicative and precise on his work. Top notch professional”
Max K.September 2026
“Vitaliy is the best! Had a leak emerge outside the house. He was the only one who wasn’t trying to upsell me into replacing everything. He also explained clearly everything that could come up so there would be no surprises. The repair he did was great, done quickly, and cost exactly what was quoted. Open, honest, quality work. Also very responsive to my several questions. HIGHLY recommended.”
Ryan M.September 2026
“Vitaly was great! Called after hours, walked me through our situation not being as dire as we thought. Came next day, fully prepared, everything was done in a few hours. Answered all my questions. Will definitely be recommending to others! Thanks so much!!”
Toni S.September 2026
“Having to call a plumber is never pleasant, but can be needed. Vitaliy, with Diligent Plumbing, made the experience go well. He was very professional, kind and knowledgeable. I was given an explanation of my issue and given my options. All was done in a way I could understand easily. My plumbing issues were solved and I would recommend Diligent Plumbing for all your plumbing needs.”
Pam B.August 2026
“Highly recommend Vitaliy! We had issues with our water heater, and he was great. He quickly diagnosed that it needed a flush and some parts replaced. He was friendly, knowledgeable and explained exactly what was wrong, Our hot water is back to normal! Will definitely call him again for any plumbing needs.”
Chris C.May 2026

About

Owner-operated. Honest work.

Diligent Plumbing LLC is a preferred plumbing contractor in the Portland Metro Area, specializing in plumbing repairs, drain cleaning and emergency plumbing services.

From detecting and repairing leaks to installing sinks and resolving backflow issues, we can handle nearly any plumbing issue, with more than 20 years of experience working on residential homes, service and drain cleaning.

“We strive to provide the best customer service, workmanship and craftsmanship standards in the plumbing industry.”
  • Trustworthy

    Licensed plumber, CCB# 224532, serving the Portland Metro Area.

  • Experienced

    More than 20 years on residential homes, service and drain cleaning.

  • Honest

    Clear answers, straightforward work, and the job done right.

Helpful reminders

Keep your plumbing at peak performance

01

It’s that time of year again…

Here is a list of things you should do to prepare your plumbing for winter.

5 min read
02

Water heater maintenance

Set a yearly reminder to properly drain and clean your hot water heater.

Read more
03

Avoid clogs

Here are some helpful tips to keep your drains and pipes clog free.

Read more

Contact us

Book a Consultation/Diagnosis visit with us today.

Book a consultation or diagnostic visit with us today. The fastest way is a call or text.

(503) 407-7293
Location
1023 SE 223rd Ave, Gresham, OR 97030
Hours
Open 24 hours, 7 days a week
License
CCB# 224532

Send us a message

Prefer to talk? Call 503-407-7293.

Find us

1023 SE 223rd Ave
Gresham, OR 97030

Directions
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