Water Softener Installation
Eliminate hard-water damage with a properly sized water softener.
Free in-home estimates on replacements.
Why hard water matters in this area
Phoenix area water carries a high mineral content, mainly calcium and magnesium, which leaves scale buildup inside pipes, water heaters, and appliances over time. This scale reduces water heater efficiency, shortens the life of fixtures and appliances, and leaves spots on dishes, glassware, and shower surfaces. A properly sized water softener removes these minerals before they reach your plumbing, which helps protect the equipment already installed in your home.

Sizing a softener correctly depends on household water usage, the number of occupants, and the hardness level of the incoming water, which is measured rather than estimated. Installing a unit that is too small means it works harder than necessary and needs more frequent regeneration, while an oversized unit costs more than needed for the household's actual usage.
What the installation process involves
A technician reviews where the main water line enters the home and confirms there is adequate space and drainage access for the softener and its brine tank. Installation includes connecting the unit to the main supply line, setting up the drain line for regeneration cycles, and programming the system based on your household's water hardness and usage pattern.
Existing plumbing condition matters during installation, since older galvanized pipe or worn shutoff valves may need attention before the softener can be properly connected. The technician will point out anything like this before work proceeds, along with its cost, so there are no surprises once installation begins.
Pricing, warranty, and support
Installation estimates are provided in writing and are free, based on the unit selected and the specific plumbing conditions in your home. Once installed, workmanship is backed by a satisfaction guarantee, and the softener itself carries the manufacturer's warranty for defects in the equipment.
Keep your invoice along with the model and serial number of the installed unit, and call the shop first if a problem develops, since that history helps determine whether an issue is a workmanship matter or a manufacturer defect. Financing is available through home-service lenders, including 0% promotional plans for qualifying, approved credit, with applications taking a few minutes and most decisions returned quickly.
Iron Horse is family owned and based at 1917 E 5th St in Tempe. Call (480) 808-9990 to discuss sizing a softener for your home or to schedule an installation visit.
Our process
- 1
Test your water
We test your water at your home and go over the results with you.
- 2
Size the system
We size it to your water hardness and how much water your household uses.
- 3
Install
We install the system, connect it, and set it up.
- 4
Show you the upkeep
We walk you through filter changes and maintenance, and register the warranty for you.
What Our Customers Say
Leave Us a Google Review★★★★★
"Christie was personable and knowledgeable, and Ryan's diagnostics were thorough, clean, and clearly explained. Reliable, professional, fair pricing. We'd rate Iron Horse a 10+."
★★★★★
"The Iron Horse maintenance program is fantastic. Jonathan's inspections are detailed and he takes the time to explain everything so we understand our system and what it needs long-term."
★★★★★
"Jorge responded to our plumbing emergency within hours, assessed it thoroughly, and explained every step with a sense of humor. Iron Horse will absolutely be our first call next time."
Frequently asked questions
How is a water softener sized for my home?
Sizing depends on household water usage, the number of occupants, and the measured hardness level of your incoming water supply.
Will a softener fix spots on my dishes?
Reducing hardness minerals in the water typically reduces mineral spotting on dishes and glassware, since that spotting comes from the same calcium and magnesium a softener removes.
What warranty applies to a new softener?
The unit itself carries the manufacturer's warranty for equipment defects, and our installation workmanship is covered separately by our satisfaction guarantee.
Can my existing plumbing affect installation?
Older pipe or worn shutoff valves may need attention before a softener can be properly connected, and the technician will point this out along with any added cost beforehand.
We Service Every Make and Model
Iron Horse is locally owned and services every make and model of AC, heat pump, furnace, water heater and plumbing fixture. If you got a quote for a specific brand, we can work on it.
Authorized Dealer
- Carrier
- Goodman
- A/C Pro
- Ruud
We also service
- Trane
- Lennox
- Rheem
- American Standard
- Bryant
- Daikin
- York
- Amana
- A.O. Smith
- Bradford White
- Rinnai
- Navien
Fast, Fair, Always There
Need water softener installation?
Talk to a licensed technician today. Estimates on replacements are free. Repair visits start with a $120 diagnostic, and we waive it when you go ahead with the repair. 24/7 emergency service.


