Plumber

One Hat Plumbing

When you have a plumbing problem, you need a team you can trust to get the job done right the first time. That's where One Hat Plumbing comes in. For years, we've been the go-to plumbing service for h...

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About One Hat Plumbing
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About One Hat Plumbing

When you have a plumbing problem, you need a team you can trust to get the job done right the first time. That's where One Hat Plumbing comes in. For years, we've been the go-to plumbing service for homeowners and businesses across San Diego, providing reliable, expert solutions for everything from a dripping faucet to a major sewer line replacement.Our philosophy is simple: treat every home as if it were our own and every business as a vital partner. We understand the stress and inconvenience a plumbing issue can cause, which is why we prioritize clear communication, upfront pricing, and workmanship that stands the test of time. Our licensed and insured technicians aren't just skilled with...
Emergency Leak Detection & Repair
Water Heater Repair & Installation
Trenchless Sewer Repair & Hydrojetting
Commercial Plumbing & Grease Trap Services
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Our Services

Professional solutions tailored to your specific needs — delivered with expertise and care.

Emergency Leak Detection & Repair

A hidden leak can cause thousands of dollars in water damage and skyrocket your utility bills before you even know there's a problem. At One Hat Plumbing, our advanced leak detection service in San Diego is designed to find the source quickly and non-invasively. We use state-of-the-art technology, including thermal imaging cameras and acoustic listening devices, to pinpoint leaks behind walls, under slabs, and in irrigation systems without unnecessary digging or destruction.This service is essen...

Water Heater Repair & Installation

There's nothing more frustrating than stepping into a cold shower or running out of hot water halfway through a dishwasher cycle. Your water heater is a workhorse appliance, and when it fails, it impacts your entire home or business. One Hat Plumbing offers comprehensive water heater services for San Diego, handling everything from emergency repairs to installing new, energy-efficient models that can save you money.Whether you have a traditional tank-style unit, a tankless system, or are interes...

Trenchless Sewer Repair & Hydrojetting

Dealing with a clogged or damaged sewer line used to mean a nightmare of torn-up yards, destroyed landscaping, and days of disruptive excavation. Today, One Hat Plumbing offers a modern, cleaner solution: trenchless sewer repair and hydrojetting services for San Diego. These advanced techniques allow us to repair or clear your lines with minimal digging, saving you time, money, and your beautiful landscape.Trenchless sewer repair is ideal for homeowners and property managers facing issues like f...

Commercial Plumbing & Grease Trap Services

For businesses in San Diego, plumbing issues aren't just an inconvenience—they're a direct threat to operations, customer satisfaction, and your bottom line. One Hat Plumbing provides dedicated commercial plumbing services designed to keep your restaurant, office building, or retail space running smoothly. From routine maintenance to complex gas line installations and specialized grease trap servicing, we are your single-source partner for all commercial plumbing needs.Our commercial services ar...

Plumber in San Diego

At One Hat Plumbing, we handle the full range of residential and commercial plumbing work across San Diego, from a dripping faucet to a major sewer line replacement. Our licensed and insured technicians treat every home as their own and every business as a vital partner. We communicate clearly, give upfront pricing, and aim for workmanship that lasts, and we leave your space cleaner than we found it. Whether you have an emergency, a renovation underway, or need routine maintenance, call us and w...

Water heater repair in San Diego

When your water heater fails, cold showers and running out of hot water quickly disrupt your day. We repair and install tank-style units, tankless systems, and heat pump water heaters, and we service all major brands. If you notice inconsistent temperatures, strange noises from the tank, leaks around the unit, or no hot water at all, we start with a diagnostic check. We will tell you honestly whether a repair makes sense or whether replacement is the better long-term choice, and we handle permit...

Drain cleaning in San Diego

Slow drains and recurring clogs usually point to a buildup that needs more than a plunger. We clear residential and commercial drains using methods suited to the blockage, including hydrojetting, which uses high-pressure water to scour grease, mineral scale, and tree roots from inside the pipe. Before we start, we can run a sewer camera inspection so we know exactly where the problem is. Our goal is to restore full flow so the problem does not come back in a few weeks.

Leak detection in San Diego

A hidden leak can cause serious water damage and drive up your utility bills before you notice anything. We find leaks quickly and with minimal disruption, using thermal imaging, acoustic listening devices, and moisture meters to locate problems behind walls and under slabs without unnecessary digging. Our technicians also use sewer camera video to check line integrity when needed. Once we find the source, we explain what we see and provide a clear quote for the repair, whether that is a patch o...

Sewer line repair in San Diego

A damaged or backed-up sewer line affects every drain in your property, so it needs a careful diagnosis. We start with a sewer camera video inspection to see the exact location and nature of the damage, such as cracks, sagging sections, or root intrusion. From there we recommend the repair that makes the most sense, whether that is a spot repair or a full replacement. We explain the options and costs before any work begins so you can decide with the full picture.

Commercial plumbing in San Diego

Plumbing problems at a restaurant, office, or retail space cost money every hour they linger. We provide dedicated commercial plumbing for business owners, property managers, and facility managers, including routine maintenance, gas line repair, large-scale water heater installation, and backflow prevention testing. Grease trap installation, cleaning, and maintenance are a major part of our food service work, keeping your system compliant with San Diego regulations. We can schedule work during o...

Slab leak repair

A leak under your slab can go unnoticed for a long time while it damages flooring, foundations, and your water bill. We use listening devices, moisture detection, and thermal imaging to pinpoint the leak without tearing up more of your home than necessary. Once the leak is located, we discuss the repair options, which may include spot repiping or rerouting the affected line. We provide a transparent quote and keep you informed at each step so you know what is happening in your home.

Trenchless sewer repair in San Diego

Traditional sewer repair often means digging up your yard, landscaping, and driveway. Trenchless methods let us fix many sewer problems with far less excavation. For a cracked or root-damaged line, we often install an epoxy liner (CIPP) inside the existing pipe, creating a new, durable path that seals cracks and blocks root intrusion. We begin with a sewer camera inspection to confirm the problem and decide whether trenchless repair is the right fit for your property.

Reviews

5
★★★★★
out of 5
9 Reviews Based on verified customer feedback
★★★★★
We went from having no water to the problem diagnosed, fixed and patched in less than 90 minutes. I highly recommend Glenn from One Hat Plumbing Services!!
J
jane krikorian
★★★★★
I needed to have a frozen hot water valve in my laundry closet replaced ASAP. I requested quotes on Yelp, and Emanuel Morales from ABE Plumbing responded right away with a preliminary quote. I then texted him a photo of the valve and hose attachments. He quickly revised his earlier estimate to $250 parts and labor. Emanuel confirmed the appointment via text and arrived on time. He was courteous, friendly and efficient. The plumbing installation is like new. After the washer and dryer were installed, I ran some loads of wash, and everything worked perfectly. On Monday, Emanuel called to follow up. I told him he did a great job. I would definitely hire ABE Plumbing again. Positive Responsiveness, Punctuality, Quality, Professionalism, Value
L
Laurel Scott
★★★★★
One Hat Plumbing Services provided exceptional service from start to finish.The issue was diagnosed quickly and resolved efficiently with quality workmanship and transparent pricing.
F
Fisher Edgar
★★★★★
Glen did an outstanding job fixing the kitchen plumbing in my condo quickly, effectively and at a great price point. He was on-time, worked diligently and explained every step. Highly recommend.
J
Joseph Proffitt
★★★★★
The Plumbing Company plumber Glenn from One Hat Construction & Plumbing was very knowledgeable, professional and friendly I truly appreciate his courteous disposition. Glenn explained the process of replacing the hot water heater. I Highly recommend One Hat Construction and plumbing. I want to say also that I was treated with kindness from the employee that took my call. I’m my opinion, One Hat Construction and Plumbing Company is a class act!
J
James Moore
★★★★★
I’m really happy with the service I got. The plumber showed up fast, figured out what was wrong right away, and took the time to explain everything as he went. He was kind, professional, and respectful of my space. The work was done quickly, the price was fair, and I felt totally comfortable the whole time. It’s hard to find someone that honest and dependable. I’d definitely recommend them to anyone who needs plumbing help.
C
Cherish B

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