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Find Water treatment & purification system repair or service pros in Denver

Avatar for American Plumbing & Sewer LLC
American Plumbing & Sewer LLC
5.0(
50
)
Water Treatment & Purification System - Repair or Service

Serving Denver, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Warranties offered

"Hands down, The best people I have hired. I needed a water heater replacement to meet code, i wanted to do it myself but the realtorsdid not agree. I had several estimates, not only where they affordable but they excelled in customer service from the first call to the finished project. I HIGHLY recommended them."
Water softener
Response time11 hrs
Response rate95%
17 neighbors recently requested a quote
Avatar for Flatirons Plumbing, Inc.
Flatirons Plumbing, Inc.
4.7(
265
)
Water Treatment & Purification System - Repair or Service

Serving Denver, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"Last week when our current hot water heater fractured and flooded the basement, I was bracing myself for a prolonged, complicated repair. Fortunately I was completely mistaken how much difficulty this would be. The team of Paul and Dianna made it painless. From the initial phone intake, to Paul's onsite consult, every step of the way I felt supported. We were trying to do this inexpensively so I ended up sourcing a replacement water heater from Lowes. But other than that we went with every prescribed step Flatirons Plumbing recommended. The quality of workmanship was excellent. I was pleased that we installed an additional cutoff valve so that if we needed to ever replace the water heater again in the future it wouldn't require cutting water to the whole house. Paul answered all my technical questions patiently and knowledgeably. Other than finding a slightly better deal getting the replacement water heater itself, I can't think of anything I'd recommend this repair place do differently. I'm a fan!"
Our Flatirons Plumbing Team!
We promise to listen to our customers
The Flatirons Plumbing Team
Response time5 hrs
4 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Heart Heating, Cooling, Plumbing & Electric
Heart Heating, Cooling, Plumbing & Electric
4.7(
90
)
Water Treatment & Purification System - Repair or Service

Serving Denver, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"So pleased with Heart Heating, Cooling, Plumbing & Electric! My lower level bathroom toilet and tub had backed up sewage coming into it and they were able to get a technician out in less than 2 hours. Jason inspected my entire system and the clog had cleared and did not repeat so no repairs were needed. He answered all my questions and gave me advice on ways to prevent the situation in the future and was very friendly. The cost was a small service call fee - well worth my peace of mind!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+24

9 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Jim Needham Heating Cooling Plumbing & Drain
Jim Needham Heating Cooling Plumbing & Drain
4.6(
70
)
Water Treatment & Purification System - Repair or Service

Serving Denver, CO and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Jim did a great job installing my water heater. He also repaired a washer leak and water connectors. I would highly recommend him. He was fair and reasonable, high ethical standards. I certainly will call him again if I have a problem. Thank you Jim......"
After
Furnace
Outdoor a/c (condensing) unit
Indoor furnace
Outdoor a/c (condensing) unit

+1

Response time2 days
10 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for B.C. Plumbing Services
B.C. Plumbing Services
5.0(
10
)
Water Treatment & Purification System - Repair or Service

Serving Denver, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"I would highly recommend Brady (BC Plumbing) to anyone. I was thoroughly impressed with his prompt and excellent service on the install of my water main. His prices are more than reasonable. I admired his patience and ability to work with me as I accepted his offer in June, but did not get back to him until late September. At which point there was no delay in getting things done! Thanks Brady and your marvelous crew!"
Tankless Water Heater
Tankless Water Heater
Tankless Water Heater
Tankless Water Heater
Tankless Water Heater

+95

Response time6 hrs
Response rate86%
17 neighbors recently requested a quote
Avatar for Headstrong Plumbing
Headstrong Plumbing
5.0(
8
)
Water Treatment & Purification System - Repair or Service

Serving Denver, CO and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"H&P Home Services did an amazing job on my bathroom!! Nick showed up on time, and after a quick look was able to explain what the problem was and how he was gonna fix it. They had my toilet and sink running again normally in no time and cleaned up really well afterwards which I really appreciate. I would highly recommend them to anyone needing quick and affordable home or plumbing repairs."
Sewer Replacement
Response time10 mins
Response rate100%
Recommended by37%of homeowners
Avatar for Franklee Plumbing LLC
Franklee Plumbing LLC
5.0(
6
)
Water Treatment & Purification System - Repair or Service

Serving Denver, CO and surrounding areas

Approved

Free estimates

Offers commercial services

"If you’re looking for someone you can actually trust, Isaiah is the person to call. From the moment he arrived, it was obvious he genuinely cared about helping me make the right decision, not just making a sale. He took the time to educate me on my options for a whole home water filtration system and a tankless water heater, explaining the pros and cons of each without ever making me feel pressured. What impressed me most was how kind, honest, and knowledgeable he was throughout the entire process. He was the only contractor who took the time to truly educate me instead of just giving me a quote. I walked away feeling informed, cared for, and confident that I was making the best decision for my home. It’s rare to find someone who combines technical expertise with such genuine care for their customers. Isaiah is truly one of a kind, and I wouldn’t hesitate to recommend him to anyone looking for honest, client first service."
Avatar for Tipping Hat Plumbing, Heating & Electric
Tipping Hat Plumbing, Heating & Electric
4.0(
811
)
Water Treatment & Purification System - Repair or Service

Serving Denver, CO and surrounding areas

Approved (Corporate)

In business since 2000

Free estimates

Emergency services offered

"Very professional, fast and quality work. We needed a water heater and they came out the same day. We had a 40 gallon storage tank water heater and had it replaced with a 50 gallon. They replaced three or valves all of the water heater lines and gas line. New drip pan and drain set up with a leak alarm."
tipping hat
tipping hat
tipping hat
tipping hat
Response time9 hrs
876 neighbors recently requested a quote
Recommended by86%of homeowners
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FAQs for water treatment & purification system repair or service projects in Denver, CO

If your water softener is over 10 years old or if repair costs approach the price of a new unit, it might be time to replace it. Most water softeners last between 10 and 15 years. Replacing an aging unit can improve your water quality and help you avoid frequent repair costs. For a newer system with minor issues, repairing may be the best option. Consider the age and condition of your system to decide what's most cost-effective.

Water treatment systems remain dependable for 10 to 20 years with proper maintenance and care. A well-maintained system secures full performance by following a scheduled upkeep plan and professional inspections. Consistent maintenance guarantees continuous water purification, ensuring that the system operates at its peak efficiency and delivers high‑quality water throughout its lifespan.

Faulty water softeners exhibit clear symptoms that signal the need for immediate attention. Noticeable mineral build-up around faucets, discolored water, dry or itchy skin following a shower, and altered laundry texture indicate that the system is underperforming. Recognizing these issues early and addressing them promptly prevents further damage and maintains optimal water quality. Early intervention ensures that your water system continues to operate reliably and efficiently.

The Denver, CO homeowners’ guide to water treatment & purification system repair or services

From average costs to expert advice, get all the answers you need to get your job done.