King Rooter & Plumbing | Plumber Boulder, CO | Drain Cleaning | Sewer & Water Line | Tankless Water Heater Repair
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11+ years online4.9(204)
Water Treatment & Softeners in Boulder, CO
Compare 33 water treatment & softeners contractors near you in Boulder and surrounding area with an average rating of 4.6/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
Most pros respond within 2–24 hours
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Other Businesses in This Area
ECOWATERDROP
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Aquakleen Colorado *****
5.025+ years onlineBoulder Reservoir Water Treatment Plant
5.0Rocky Mountain Water Conditioning
5.09½+ years onlineSave Home Heat Company
4.926½+ years onlineMeyers Heating & Air Conditioning
4.816½+ years onlineRoto-Rooter Plumbing & Water Cleanup
4.8~29 years onlineAqua Imports
4.720½+ years onlineGeoWater Services LLC
4.719½+ years onlineMesa Plumbing, Heating and Cooling
4.722+ years onlineMcGuckin Hardware
4.630+ years onlineIndian Peaks Springwater Unit #??
4.221+ years onlineIdeal Market Boulder
4.127 years onlineEpic Water Filters
3.8~12 years onlineTimberline Mechanical System LLC
3.822+ years onlineColorado Water Wizard
3.7~27 years onlineWater Treatment & Softeners in Nearby CO Cities
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Water Treatment & Softeners in Boulder, CO
Water treatment and softeners in Boulder (CO) serves a Front Range Colorado university-tech market: single-family homes, mid-century homes, modern construction, and tech-industry households. Typical jobs include whole-home water softeners (Boulder water has hardness), premium reverse-osmosis drinking-water systems, and well-water treatment for some Boulder outskirts. Colorado water hardness and tech-industry premium drive approach.
Residential water softeners in Boulder run $2,200-$5,500 (premium); premium reverse osmosis $1,800-$5,000; well-water treatment $4,000-$12,000. Colorado requires a Plumbing License. Boulder permits apply.
Frequently Asked Questions
- Is Boulder water hard?
- Yes — 10-15 grain hardness common.
- Premium RO for tech-industry?
- Popular for taste and equipment longevity.
- Well-water?
- Some outskirts on wells need treatment.
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NeedInstall helps connect customers with local installation professionals across Boulder and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.