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Top-Rated Water treatment pros in Dunwoody - Updated Nov 2026

Avatar for Keep Smiling Plumbing, Electric, Heating & Cooling
Keep Smiling Plumbing, Electric, Heating & Cooling
4.6(
170
)
Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or Service

Serving Dunwoody, GA and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1985

Emergency services offered

Warranties offered

"I had an issue start last night on 8/3/26, I was contacted this morning by the office by phone call and asked if I still need service. By 930 or so Aaron showed up. Aaron is very polite and answered any question I had about the job so I proceeded with them. To me it was a catastrophic issue that needed immediate attention. Aaron completed the job of my entire upstairs drains being clogged with a few hours. I see some reviews stating they are pricey and that could very well be since I did want to wait around for multiple quotes that could have taken an extra day I went with them since they were the most responsive. Im happy that I am now back up and running, with multiple people in my home it was crucial to have the bathrooms back up and running. Thanks Aaron you made me feel at ease about allowing you into my home to help fix this issue."
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+2

306 neighbors recently requested a quote
Recommended by76%of homeowners
Avatar for TE Certified Electrical, Plumbing, Heating & Cooling
TE Certified Electrical, Plumbing, Heating & Cooling
4.7(
131
)
Water Treatment & Purification System - Install or Replace

Serving Dunwoody, GA and surrounding areas

Approved

In business since 2003

Warranties offered

Small jobs welcome

"They replaced cast iron pipe that takes out water from under the house, had broken, replaced with PPC pipe, Did an excellent job and ben was VERY professional They did electrical for me before and was awesome as well"
Chandelier Install
Recessed Lights
Kitchen Lights
Dining Chandelier
High Chandeliers

+6

20 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Mr Plumber
Mr Plumber
4.2(
229
)
Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or Service

Serving Dunwoody, GA and surrounding areas

Approved

In business since 2004

Customers say: Super punctual

"Appointment setting is always easy and quick. They even called on Sunday to offer to come a day early. Kyle McGuire has clearly earned his Certified Master Plumber - listened to concerns and got quickly to work with great results, restoring our in-home water pressure."
Response time2 days
Response rate100%
1 neighbors recently requested a quote
Avatar for Peach Plumbing & Drain
Peach Plumbing & Drain
4.5(
162
)
Water Treatment & Purification System - Install or Replace

Serving Dunwoody, GA and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Great job replacing a faucet. Service was quite expensive but the technician did inspect the water heater and made some other adjustments for free. If we still live in that area we may have used them again."
Truck
Expansion tank
Community
After Sewer line
During sewer line

+1

Response time1 hour
Response rate100%
6 neighbors recently requested a quote
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