Water Filtration in the Greater Roanoke Area
Get clean, great-tasting water with professional water filtration, testing, and installation. Serving the Greater Roanoke area, including Roanoke, Salem, and Martinsville. We offer upfront, fixed pricing and stand behind our work with a 4.9 rating from 3,852 reviews. Our NATE-certified, background-checked team provides free water testing and a 156-day risk-free trial on new water treatment systems. Before spring rains or summer cookouts, make sure your water is ready. Schedule your free water test today.
Each image is a real worksite photo, reflecting the quality and dedication in every project.
Special Offers & Promotions
Free reverse osmosis system with purchase of whole-home water system (standard install).
- free RO system with purchase
- standard install only
$250 off water softener installation.
- installation discount
Free water test.
- free water quality test
Schedule your FREE consultation & FREE water testing. We offer a free, no‑obligation quote and a 156-day trial: if unhappy within 156 days we will remove the system, repipe to original condition free of charge, and provide a refund.
- 156-day trial with refund and removal; free, no‑obligation quote
Why Choose Us
What Our Customers Say
"The filtration system was professionally installed and totally fixed our sulphur smell."
"Dustin and Jalon did a great job on my annual water filtration service."
"We knew we wanted Wisler to install the same system at our new home."
Answers to Common Questions
View All FAQsHow 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.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUR4em9XNVl3EAE!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgIDxzoW5Yw%7CCgwI39eGpAYQiMbLowI%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURoOUpINzhBRRAB!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgIDh9JH78AE%7CCgwIvPSDoAYQuJGC9wI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUR6b3VxeGVBEAE!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgIDzouqxeA%7CCgwI7dmSswYQkKzLyQE%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNXLVA2VWtBRRAB!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgICW-P6UkAE%7CCgwIx8G6kAYQ6NmRhAM%7C?hl=en-US[4] https://callwisler.com/plumbing/water-heaters/[5] https://callwisler.com/diamond-club-member/[6] https://callwisler.com/service-area/salem-va/[7] https://callwisler.com/generators/[8] https://callwisler.com/drain-cleaning/water-line/[9] https://callwisler.com/services/[10] https://callwisler.com/category/water-treatment/[11] https://callwisler.com/service-area/penhook-va/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.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNXLVA2VWtBRRAB!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgICW-P6UkAE%7CCgwIx8G6kAYQ6NmRhAM%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUN1Z2VPYnJBRRAB!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgICugeObrAE%7CCgwI_omRlwYQ-OCooAM%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNSLTRxZHZ3RRAB!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgICR-4qdvwE%7CCgsIwJ2QsAYQuIL5Vw%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUR4em9XNVl3EAE!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgIDxzoW5Yw%7CCgwI39eGpAYQiMbLowI%7C?hl=en-US[4] https://callwisler.com/special_offers/[5] https://callwisler.com/generators/[6] https://callwisler.com/heating/heater-repair/[7] https://callwisler.com/ev-charging-installation/[8] https://callwisler.com/drain-cleaning/water-line/[9] https://callwisler.com/service-area/salem-va/[10] https://callwisler.com/about-us/[11] https://callwisler.com/heating/heating-maintenance/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.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUR4em9XNVl3EAE!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgIDxzoW5Yw%7CCgwI39eGpAYQiMbLowI%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURoOUpINzhBRRAB!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgIDh9JH78AE%7CCgwIvPSDoAYQuJGC9wI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUR6b3VxeGVBEAE!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgIDzouqxeA%7CCgwI7dmSswYQkKzLyQE%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNXLVA2VWtBRRAB!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgICW-P6UkAE%7CCgwIx8G6kAYQ6NmRhAM%7C?hl=en-US[4] https://callwisler.com/plumbing/water-heaters/[5] https://callwisler.com/diamond-club-member/[6] https://callwisler.com/service-area/salem-va/[7] https://callwisler.com/generators/[8] https://callwisler.com/drain-cleaning/water-line/[9] https://callwisler.com/services/[10] https://callwisler.com/category/water-treatment/[11] https://callwisler.com/service-area/penhook-va/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.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNXLVA2VWtBRRAB!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgICW-P6UkAE%7CCgwIx8G6kAYQ6NmRhAM%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUN1Z2VPYnJBRRAB!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgICugeObrAE%7CCgwI_omRlwYQ-OCooAM%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNSLTRxZHZ3RRAB!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgICR-4qdvwE%7CCgsIwJ2QsAYQuIL5Vw%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUR4em9XNVl3EAE!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgIDxzoW5Yw%7CCgwI39eGpAYQiMbLowI%7C?hl=en-US[4] https://callwisler.com/special_offers/[5] https://callwisler.com/generators/[6] https://callwisler.com/heating/heater-repair/[7] https://callwisler.com/ev-charging-installation/[8] https://callwisler.com/drain-cleaning/water-line/[9] https://callwisler.com/service-area/salem-va/[10] https://callwisler.com/about-us/[11] https://callwisler.com/heating/heating-maintenance/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.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNXLVA2VWtBRRAB!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgICW-P6UkAE%7CCgwIx8G6kAYQ6NmRhAM%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUN1Z2VPYnJBRRAB!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgICugeObrAE%7CCgwI_omRlwYQ-OCooAM%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNSLTRxZHZ3RRAB!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgICR-4qdvwE%7CCgsIwJ2QsAYQuIL5Vw%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUR4em9XNVl3EAE!2m1!1s0x0:0x88e3871b3269ecee!3m1!1s2@1:CIHM0ogKEICAgIDxzoW5Yw%7CCgwI39eGpAYQiMbLowI%7C?hl=en-US[4] https://callwisler.com/special_offers/[5] https://callwisler.com/generators/[6] https://callwisler.com/heating/heater-repair/[7] https://callwisler.com/ev-charging-installation/[8] https://callwisler.com/drain-cleaning/water-line/[9] https://callwisler.com/service-area/salem-va/[10] https://callwisler.com/about-us/[11] https://callwisler.com/heating/heating-maintenance/
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Where We Work
What areas do you serve for water filtration?
We serve the Greater Roanoke area, with frequent visits to Roanoke, Salem, and Martinsville. See the full community list below to confirm we come to your neighborhood.