Plumbing

Water Filtration in Greater Roanoke

Wisler Plumbing, Heating, Cooling & Electric

Get cleaner, better-tasting water with trusted water filtration service. Wisler handles whole-home systems, softeners, and RO, installed by highly trained techs. We serve the Greater Roanoke Area, including Roanoke, Salem, and Martinsville. Backed by a 4.9 rating from 3,938 reviews and our 100% satisfaction guarantee. Call to schedule your free water test and estimate today.

Why Choose Us

  • Certified expertise

    NATE-certified technicians and licensed installers

  • Proven local reputation

    4.9 rating from 3,938 reviews

  • Upfront, fair pricing

    Transparent pricing with no hidden fees

  • Background-checked techs

    Drug tested, background checked, safe driving records

  • Decades of service

    Family-run, serving the community since 1986

Pricing · Water Filtration

What you can expect to pay

Water Filtration jobs cost $147 to $1,313, depending on the work. Each job type is broken down below.

How customers rated the bill

Post-job survey · verified customers
Wisler Plumbing, Heating, Cooling & Electric
Market average
Reasonable Price

Maintain

$147 – $328

No add-ons or discounts on record. The range covers most jobs.

Repair

$615 – $1,313

No add-ons or discounts on record. The range covers most jobs.

Replace/Install

$850 – $950

No add-ons or discounts on record. The range covers most jobs.

Coupons & specials

Offers & savings

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Reviews

What Our Customers Say

Customers mention

  • quality1
  • professionalism1
  • expertise1

Based on the reviews shown here.

  • Did a great job on my annual water filtration service. Explained thoroughly how all things work.
    John Heider
  • Got my RO system installed and working correctly.
    Kyle Nichols

FAQs

Frequently asked questions

Still have questions?

What Are The Common Problems With A Whole House Water Filter?

The most common problems with a whole-house water filter are pressure drop, clogged or overdue cartridges, exhausted media, leaking or stuck bypass valves, and tastes or odors returning. The usual cause is sediment and scale loading or a system that isn’t sized or maintained for your water quality and usage.

We often see this on both well and city water around Callaway and nearby communities.

  • Watch for slow faucets or showers after good initial flow, which points to a clogged sediment stage.
  • If chlorine, sulfur, or earthy tastes come back, the carbon or specialty media is likely spent.
  • Drips at unions or a handle that won’t seat can indicate a bypass or valve issue.
  • A prefilter pressure gauge showing a big drop vs. post-filter confirms blockage.

A clogged 5-micron prefilter can rob more pressure than a worn carbon tank, so start with the first stage before replacing the whole system. Always shut off water and relieve pressure before opening housings.

Updated: 2026-10-01

Need help in Callaway, VA? Call (540) 238-0320 or book online. "The filtration system was professionally installed and totally fixed our sulphur smell." — Keith G.

How often should I perform water filtration system maintenance?

Most whole-house water filtration and water softener systems should have a professional maintenance check once a year. The most common reason is normal wear on filters or media and shifts in water quality that can foul valves or clog prefilters.

Our team services many city and well systems across the Roanoke Valley, so we set maintenance around actual water conditions, and we also offer free water testing to dial in the right schedule.

Watch for these signs you may need service sooner:

  • Noticeable drop in water pressure
  • New odors or tastes in tap water
  • Orange or brown staining returning
  • Softener using salt faster than normal or not drawing brine
  • System alarms, error codes, or leaks

If you’re unsure, schedule an annual check and follow your filter manufacturer’s change directions.

Updated: 2026-02-24

Need help in Salem, VA? Call (540) 238-0320 or book online. "The filtration system was professionally installed and totally fixed our sulphur smell." — Keith G.

How often should I change my water filter for best performance?

Change your water filter when performance changes or as your system’s manufacturer recommends. Watch for reduced water pressure, bad taste or odor, or new staining, especially on well water in Rocky Mount and Roanoke. We can test your water and set a sensible change schedule. Diamond Club members get an annual water treatment inspection. Ask about our Free Water Test and the 156-day risk-free test drive on new water treatment installations.

Updated: 2026-01-02 00:00:00

Need help in Rocky Mount, VA? Call (540) 234-2001 or book online.

"Dustin and Jalon did a great job on my annual water filtration service." — John H.

How much does water filtration system installation cost for a home?

Home water filtration installation cost is confirmed after an on-site evaluation and water testing, and Wisler provides the total price upfront before work begins. The biggest cost driver is system type—whole-home filtration or softening for all fixtures versus a point-of-use reverse osmosis system at a sink.

Our team installs systems throughout the Cave Spring area, so we see both well and city-water needs and tailor designs to each home. A common technician choice on problem wells is staged filtration so each filter handles a specific task, which keeps performance steady and media from exhausting too fast. We also offer free water testing and a free consultation so you can see options before you decide.

What affects the final price:

  • System scope: whole-home filtration/softener vs. point-of-use RO add-on
  • Water quality and flow rate requirements (sizing and media capacity)
  • Installation complexity and location (space, routing, electrical needs)
  • Add-ons like pre-filters or UV for specific contaminants

Schedule water testing so we can size the system correctly and give you a firm quote.

Updated: 2026-08-13

Need help in Cave Spring, VA? Call (540) 238-0320 or book online.

How much does water filter installation typically cost for homeowners?

Water filter installation cost for homeowners is based on the system type, water quality needs, and installation conditions, and final pricing is confirmed after an in-home evaluation. The largest cost drivers are the treatment approach required for your water and how straightforward it is to tie into your existing plumbing. On private wells, added treatment for iron or sulfur can change both equipment and labor. We install and service systems across the Roanoke Valley, including Salem, and size equipment to local water conditions. We also offer a free consultation with free professional water testing, and new treatment or softening systems come with a 156-day risk-free trial.

Key factors that influence price:

  • Under-sink filter vs. whole-house filtration vs. softener-plus-treatment
  • Contaminants that need multi-stage media or additional tanks (e.g., iron, sulfur)
  • Installation complexity such as space limits, re-piping, or long plumbing runs
  • Required flow rate and pressure that affect system capacity and valves

Schedule a professional water test before quoting so the system is right-sized and avoids unnecessary add-ons.

Updated: 2026-02-24

Need help in Salem, VA? Call (540) 238-0320 or book online. "The filtration system was professionally installed and totally fixed our sulphur smell." — Keith G.

How much does it cost to fix a residential water filter?

Repair costs for a residential water filter vary by issue, parts, and system type. We inspect first and give a firm, upfront price before any work begins. We don’t sell what you don’t need. Many homeowners start with our Free Water Test to pinpoint problems, then choose repair or replacement. Financing is available if a replacement makes more sense. Diamond Club members receive an annual water treatment inspection that can catch issues early. We serve areas like Rocky Mount and Roanoke.

Updated: 2026-01-02 00:00:00

Need help in Rocky Mount, VA? Call (540) 234-2001 or book online. "Dustin and Jalon did a great job on my annual water filtration service." — John H.

How much does a whole house water filtration system installation cost?

Whole-house water filtration installation cost depends on your water quality, plumbing layout, and the system chosen. We’ll perform a free water test, then give you an upfront, fixed price before any work begins. Financing is available. Installations come with our risk‑free 156‑day test drive for water treatment systems. Ongoing care is available through our Diamond Club, which includes an annual water treatment inspection. Service available across Rocky Mount and Roanoke areas.

Updated: 2026-01-02

Need help in Rocky Mount, VA? Call (540) 234-2001 or book online.

"The filtration system was professionally installed and totally fixed our sulphur smell." — Keith G.

Do Water Filtration Systems Require Regular Maintenance At Home?

Yes—home water filtration systems need regular maintenance to keep water clean and the equipment performing as designed. Filters and media load up with captured minerals and contaminants over time, which reduces flow and can let taste or odor return. Most homes benefit from routine checkups and timely cartridge or media changes; neglect shortens system life and undermines water quality. We service systems throughout the Stanleytown area and often find a quick tune-up prevents bigger issues later.

Plan these simple upkeep steps:

  • Replace cartridges or media on schedule or when flow slows or taste changes.
  • Check softener salt and any backup batteries during the same visit if your setup includes them.
  • Schedule a professional annual water treatment maintenance visit; Diamond Club members receive 1 annual visit for serviceable equipment for $24/month with a one-year minimum.

If you notice sudden pressure loss, leaks, or cloudy water, stop using the system and have it checked.

Updated: 2026-09-17

Need help in Stanleytown, VA? Call (540) 238-0320 or book online.

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