Licensed Plumber in Longmont, CO
Licensed, insured plumbing across Longmont, from Old Town to the newer east-side neighborhoods. Drains, sewer, water heaters, and emergencies. Call 720-737-0274.
Pipe Eyes Denver is a licensed, insured plumbing company serving homeowners across Longmont, from the century-old homes in Old Town to the newer neighborhoods spreading east and south. We diagnose with a camera first, price the work in writing before we start, and fix it right the first time. Call 720-737-0274 for a free estimate.
Longmont’s water is different from the rest of the metro, and that changes what goes wrong in these homes. It is worth understanding before you call anyone out.
What Longmont plumbing actually deals with
- Longmont water is soft, and that is a mixed blessing. The city runs its own utility and every drop is surface water, snowmelt off the St. Vrain Creek watershed stored in Ralph Price Reservoir and Burch Lake, blended with Colorado and Fraser River water delivered through the Colorado-Big Thompson project. That mountain-fed supply trends soft, which is genuinely good news: far less scale in your water heater and on your fixtures than homeowners deal with in Thornton or Denver.
- But soft water is harder on metal pipe. This is the part most Longmont homeowners have never been told. Softer, low-mineral water is more aggressive toward metal plumbing than hard water is, and over decades it can pull copper and other metals off the inside of the pipe. In an older Longmont home still running original copper or galvanized supply lines, that shows up as pinhole leaks, discolored water, or staining at the fixtures. So when someone here tells me their water is soft and they assumed that meant no plumbing worries, I have to give them the honest version. Different problem, not no problem.
- Old Town Longmont is genuinely old. Longmont was founded in 1871, and the older core of the city has housing stock to match, plus the pre-war and post-war waves that followed. Those homes commonly still carry galvanized supply lines that have corroded and narrowed, cast iron drains near the end of their service life, and clay sewer laterals that crack and let roots in. Weak pressure and rusty water in an older Longmont home usually trace back to the pipe itself.
- The St. Vrain corridor means drainage matters here. Longmont sits along St. Vrain Creek, and homes on the lower ground near the creek and its drainages have a real stake in working sump pumps, proper backflow protection, and basement drainage. This city has seen what the St. Vrain can do. We take that seriously when we assess a basement here instead of treating it like any flat metro lot.
Our Longmont plumbing services
The full range of residential and commercial plumbing, every job diagnosed honestly and priced in writing before we start.
- Drain cleaning Slow drains, recurring clogs, and bad odors cleared with professional equipment, with the root cause identified so it does not come back.
- Hydro jetting High-pressure jetting for grease, scale, and root-choked lines that a standard snake cannot clear.
- Sewer camera inspection We put a camera in the line and show you the footage before recommending a fix. No guesswork, no unnecessary digging.
- Sewer line replacement and excavation Cracked, separated, or collapsed sewer lines repaired or replaced, with trenchless options where the line allows.
- Water heater Tank and tankless repair, replacement, and new installs sized for your home and our altitude.
- Faucet and fixture installation, Sinks, faucets, toilets, showers, and disposals installed leak-free and to code.
- Emergency plumbing for burst pipes, sewer backups, and water heater failures.
Longmont neighborhoods and areas we serve
We serve all of Longmont: Old Town and the historic core, the neighborhoods along Main Street and Hover, Prospect, Southmoor Park, Lanyon Park, Fox Hill, and the newer growth on the east and south sides. Older central Longmont calls us mostly for supply-line, sewer, and repipe work. The newer neighborhoods call more for water heaters, fixtures, and aging builder-grade parts.
Get a Free Plumbing Estimate in Longmont
Call Pipe Eyes Denver at 720-737-0274 or request a free estimate online. We’ll diagnose the problem, explain your options in plain language, and give you an honest written price before any work begins.
From Start to Finish: Our Service Offerings
We offer complete, start-to-finish plumbing solutions for Longmont homes and businesses. Whether it’s a dripping faucet or an entire system overhaul, we take it seriously and handle it with care.

Water Heaters (Installation & Repair)
We work with all types of heaters, gas, electric, tank, and tankless, making sure your system runs efficiently and meets your needs.

HVAC Services (Heating & Cooling)
Stay comfortable all year with heating and cooling support. From repairs to replacements, we keep your home or office climate-controlled and efficient.

Hydro Jetting
Clogs don’t stand a chance against our high-pressure hydro jetting equipment. This service blasts through grime, grease, and blockages deep inside your pipes.

Plumbing Excavations
When problems are buried underground, our plumbing excavation Longmont team steps in. We reroute, repair, and replace pipes using precise techniques.

Water Treatment (Filtration & Softening)
Cleaner, better water starts here. We install custom systems that reduce minerals, improve taste, and protect your plumbing from buildup and corrosion.

Leak & Clog Repairs (Drains, Pipes, Fixtures)
From slow drains to mystery leaks, we find the root of the issue and fix it completely, not just temporarily.

Residential Plumbing (Faucets, Toilets, Showers)
Whether you’re remodeling a bathroom or need a quick faucet replacement, our residential plumbing team in Longmont handles everything your plumbing system needs.

Pipe Repair & Replacement
Old, cracked, or leaking pipes? We offer long-term pipe repair and full replacement options that keep your home safe from water damage.

Sewage & Drain Cleaning
Blockages and backups can’t hide from us. Our expert drain cleaning Longmont services restore proper flow and prevent future issues from forming.







Reliable. Trustworthy. Preferred. Here’s Why.
You want more than a plumber. You want someone who treats your home or business like their own and knows how to get the job done right. Pipe Eyes Denver is the residential plumber Longmont property owners trust for quality work, fair pricing, and a team that shows up when it matters.
Licensed and Insured Plumbers
We meet all of Colorado’s licensing and insurance requirements, which means your job is handled by professionals who follow the latest codes and safety standards.
Emergency Services
Burst pipe in the middle of the night? We’ve got you. As you connect with an experienced plumbing company in Longmont it responds fast and fixes the problem before it gets worse.
Affordable and Transparent Pricing
No confusing estimates or last-minute fees. We believe in fair, honest pricing so you always know what to expect from our Longmont plumbing services.
100 Percent Satisfaction Guaranteed
If you’re not happy, we’re not done. Every job we take on is backed by our satisfaction promise. No excuses. No shortcuts.
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Steele FrieseTrustindex verifies that the original source of the review is Google.
Great team of plumbers who got the job done efficiently. Fair pricing and good service all around.Posted on Google![]()
Carson ComickTrustindex verifies that the original source of the review is Google.
Helped with some extra little things when they didn’t need to. Super nice guys. Great experiencePosted on Google![]()
Charlie DoubetTrustindex verifies that the original source of the review is Google.
They arrived quickly and helped me with my issue. I will hire them again immediately!Posted on Google![]()
Belarmino SernaTrustindex verifies that the original source of the review is Google.
Most professional company I have dealt with. Fair and honest pricing. Amazing flexibility in scheduling. I will be a customer for life.Posted on Google![]()
Ann AscheTrustindex verifies that the original source of the review is Google.
Excellent team at Pipe Eyes - super responsive, friendly, clean work, and the best pricing I could find. Hard to find this level of professionalism and fair pricing. Will be my go-to plumbing company.Posted on Google![]()
AlexusTrustindex verifies that the original source of the review is Google.
Dennis and Will were great and helped me feel secure in the plumbing of my home and as a female homeowner it’s always Erie not knowing the ins and out of your home and what emergency mechanisms you need to make sure there isn’t a huge disaster! They made sure to have things accessible and easy to understand! I will definitely reach back out to them if I have any concern in the future!Posted on Google![]()
Mark HenryTrustindex verifies that the original source of the review is Google.
Will, Dennis, and Joel from Pipe Eyes went above and beyond to resolve an issue with my basement plumbing system and were highly communicative throughout the process. They truly care about doing a great job for their clients and will make sure the job is done right. I’d highly recommend Pipe Eyes for any plumbing needs.Posted on Google![]()
MickiTrustindex verifies that the original source of the review is Google.
Replaced a water pressure valve. Very informative and knowledgeable. Everything seems to be good. I ask a lot of questions and they answered kindly.Posted on Google![]()
W OTrustindex verifies that the original source of the review is Google.
Fast, got it right the first time, and cheaper than all the other companies I called. Definitely use them for your plumbing!
Checkout Our Reviews
Our customers love the reliability and quality of our services! From fast and efficient solutions to outstanding customer support, we take pride in exceeding expectations. Don’t just take our word for it—see what our satisfied clients have to say about their experience with us!
Areas We Serve
We proudly serve Denver Colorado and all the surrounding communities in with high-quality plumbing services for homes and commercial properties. Whether residential or commercial, we’re the local plumber you can rely on.
Our Workflow: Clear, Easy, Efficient
From the first call to the final fix, we keep the process simple and stress-free. You’ll always know where things stand and what’s coming next.
Contact Us – Call or fill out the online form
Give us a call or send a quick message through our website. We respond quickly and help you schedule the right service for your issue.
We Diagnose & Fix – Professional inspection & repair
One of our licensed plumbers shows up ready to get to work. We diagnose the problem, explain the fix, and handle repairs with expert care.
Enjoy Reliable, Lasting Results – Professional plumbing solutions
Our goal is long-term reliability. You get more than just a repair; you get peace of mind knowing your plumbing is built to last.
Frequently Asked Questions (FAQs)
Is Longmont's water hard or soft?
Soft, relative to most of the Denver metro. Longmont’s supply is all surface water off the St. Vrain watershed and the Colorado-Big Thompson project, and mountain snowmelt carries far fewer minerals than the groundwater-blended supplies south of here. You will see much less scale than a Thornton or Denver homeowner does.
If my water is soft, why do I still have plumbing problems?
Soft water is easy on your water heater and fixtures but harder on metal pipe. Low-mineral water is more aggressive toward copper and galvanized lines, which over decades can mean pinhole leaks, discolored water, or staining. If you are seeing any of that in an older Longmont home, the pipe is usually the story.
Do I need a water softener in Longmont?
Almost certainly not, and I will not sell you one. Your water is already soft. If you are having fixture or water heater trouble, the cause is something else, and we will find it.
Why does my older Longmont home have low water pressure?
In homes built before the 1960s it is usually galvanized supply pipe that has corroded and narrowed from the inside. We can confirm it and explain whether a section repair or a repipe is the better move for your house.
Do I need a sump pump if I live near St. Vrain Creek?
If your home sits on lower ground near the creek or one of its drainages, a working sump pump and proper backflow protection matter more than they would on a flat lot elsewhere in the metro. We will assess it and give you a straight answer.
Are you licensed and insured?
Yes. Every technician is licensed and insured in Colorado and works to local code, and you approve a written price before any work begins.
Do you do free estimates?
Yes, a free written estimate before any work begins. Call 720-737-0274.
GET A FREE ESTIMATE
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Request a Free Estimate or Schedule a Service!
That small drip might turn into a major repair if left unchecked. Contact Pipe Eyes Denver today to request a free estimate or book a service call. From new installations to late-night emergencies, our team is ready to help. We show up on time, work clean, and do the job right. Let us show you why we’re the trusted plumber in Longmont for so many homeowners and business owners alike.