Water Treatment & Softeners in Rochester, MN

Compare 20 water treatment & softeners contractors near you in Rochester 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 22, 2026

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Other Businesses in This Area

Aqua Systems of Rochester

5.0~30 years online
aquasystems.com/rochester

Elsmore Plumbing LLC

5.012½+ years online
elsmoreplumbing.com

Paul Bunyan Plumbing & Drains

4.98½+ years online
paulbunyanplumbing.com/rochester

Tonna Mechanical: Heating, A/C, Water Treatment, Plumbing & Duct Cleaning

4.927½+ years online
calltonna.com

American Waterworks

4.8~27 years online
american-waterworks.com

Hawk's Services

4.8~16 years online
callhawk.com

Hero: Plumbing, Heating, Cooling, Drains, Ducts & Electrical

4.815½+ years online
callhero.com/rochesterGet a Free Quote

Service Pros Plumbing and Heating

4.820½+ years online
serviceprosmn.com

Mr. Rooter Plumbing of Rochester-MN

4.730+ years online
mrrooter.com/rochester-mn

Rochester Plumbing & Heating

4.7~23 years online
rochph.com

Thatcher Pools & Spas

4.727+ years online
thatcherpools.com

Warners' Stellian Appliance

4.728½+ years online
warnersstellian.com

ABC Water Conditioning Services

4.6~20 years online
abcwatermn.com

Culligan of Greater Rochester

4.52½+ years online
culliganofrochester.comGet a Free Quote

LeafFilter Gutter Protection

4.324½+ years online
leaffilter.com/locations/minnesota/rochester

Gander Plumbing & Heating

4.2

Roto-Rooter Sewer & Drain Services

4.0~29 years online
rotorooter.com/rochestermn

Superior Water Conditioning

3.7

Water Treatment & Softeners in Nearby MN Cities

Water Treatment & Softeners in Rochester, MN

Rochester, Minnesota water treatment contractors serve Olmsted County including the Mayo Clinic community with mineral-rich water requiring softening. Local water hardness typically runs 12-18 grains per gallon. Most installers stock Culligan, Kinetico, EcoWater, and Pelican systems. Twin-tank softeners are popular for continuous soft water output. Iron filtration is needed for some properties. Reverse osmosis at the kitchen sink handles drinking water quality. Rochester plumbing permits are required for major softener installations.

Rochester's hard water drives near-universal demand for whole-home softeners. The Mayo Clinic medical and research community drives demand for premium water treatment systems. Many newer Rochester subdivisions are pre-plumbed for softeners.

Frequently Asked Questions

Does Rochester water need softening?
Yes, water hardness runs 12-18 grains per gallon, well above the 7 gpg threshold.
Should I add reverse osmosis?
Reverse osmosis at the kitchen sink is popular for drinking water quality.
What's typical install cost?
A whole-home softener install runs $2,200-4,500 in Rochester.

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NeedInstall helps connect customers with local installation professionals across Rochester 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.

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