The Water Guy

The Water Guy Water Consulting, Installation, Service & Sales for South Central Montana. Over 25 years of personal experience!

At The Water Guy, we are committed to providing top-notch water treatment solutions in Billings, MT and surrounding areas. Our expert team specializes in water softeners, filtration systems, and water testing to ensure the highest quality of water for our customers. Trust us to deliver clean and safe drinking water every time.

Iron removal system installed near Red Lodge. Thank you again for trusting The Water Guy. 406-208-9451
06/16/2026

Iron removal system installed near Red Lodge. Thank you again for trusting The Water Guy. 406-208-9451

Water softener replacement near Shepherd! Thank you again for trusting The Water Guy. 406-208-9451
06/16/2026

Water softener replacement near Shepherd! Thank you again for trusting The Water Guy. 406-208-9451

Proud of this whole house reverse osmosis system bringing cleaner water to another home!Trust The Water Guy for all your...
06/15/2026

Proud of this whole house reverse osmosis system bringing cleaner water to another home!

Trust The Water Guy for all your water treatment needs in Billings and surrounding areas.

Great whole house reverse osmosis system check up near Roundup!
06/12/2026

Great whole house reverse osmosis system check up near Roundup!

Twin water softener installation yesterday, and reverse osmosis system upgrades!
06/12/2026

Twin water softener installation yesterday, and reverse osmosis system upgrades!

Water softener and reverse osmosis system installed yesterday near Huntley! Thank you again for trusting The Water Guy...
06/10/2026

Water softener and reverse osmosis system installed yesterday near Huntley! Thank you again for trusting The Water Guy! 406-208-9451

Four units installed near Joliet today! Thank you again for trusting The Water Guy! 406-208-9451
06/09/2026

Four units installed near Joliet today! Thank you again for trusting The Water Guy! 406-208-9451

Nelsen AIO water treatment solutions for all your iron and hydrogen sulfide gas removal!
06/07/2026

Nelsen AIO water treatment solutions for all your iron and hydrogen sulfide gas removal!

Whole house reverse osmosis system specifications. Have to adjust actual production performance by factors such as hig...
06/07/2026

Whole house reverse osmosis system specifications. Have to adjust actual production performance by factors such as high total dissolved solids and temperature.

220v timer option for whole house reverse osmosis systems.
06/07/2026

220v timer option for whole house reverse osmosis systems.

Address

134 Regal Street
Billings, MT
59101

Telephone

+14062089451

Website

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