Water Filtration System Cost
Whole-house water filtration removes chlorine, sediment, heavy metals, and other contaminants from every tap. Installation costs vary by system type, but clean water adds tangible value and peace of mind.
National Average
Typical range: $800 – $3,000
Based on national contractor surveys and RS Means data. Updated 2026-05-25.
Hire a Professional
Typical range: $800 – $3,000
Materials
$720
Labor
$900
Other
$180
Includes materials, labor, overhead, and profit. Prices vary by region.
The Right Tools Make All the Difference
Whether you hire a pro or DIY, having the right tools on hand saves time and money. Here's what water filtration system actually requires.
What Affects the Cost of Water Filtration System?
| Factor | Impact |
|---|---|
| System type (whole-house vs under-sink) | Can affect total by 10-30% |
| Flow rate requirements | Can affect total by 10-30% |
| Contaminant types | Can affect total by 10-30% |
| Existing plumbing condition | Can affect total by 10-30% |
Project Details
Time to Complete
4-8 hours
DIY Possible?
No
Permits Required?
No
Why You Shouldn't DIY This
No — hire a licensed professional.
Water Filtration System requires specialized skills, tools, and often permits. A botched job can cause water damage, structural issues, or safety hazards — costing far more to fix than doing it right the first time. Get 3 quotes from licensed contractors.
See the tools you need →Going the DIY route? Start with the right tools.
Most homeowners who try DIY water filtration system without proper tools end up hiring a contractor anyway — after wasting a weekend. These are the tools contractors actually use.
Verify the Work — Tools Every Homeowner Needs
Before hiring (or DIYing), make sure you have the right tools to verify quality work.
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Cost by City
| City | Est. Low | Est. High | Avg |
|---|---|---|---|
| New York, NY | $1,080 | $4,050 | $2,430 |
| Los Angeles, CA | $1,040 | $3,900 | $2,340 |
| Chicago, IL | $880 | $3,300 | $1,980 |
| Houston, TX | $760 | $2,850 | $1,710 |
| Phoenix, AZ | $760 | $2,850 | $1,710 |
See all 20 cities for complete regional pricing.
Shop the Tools Professionals Use
Same quality tools contractors use, delivered to your door.
Browse Tools on Amazon →Related Services
Related Resources
Frequently Asked Questions
How much does water filtration system cost?
The national average for water filtration system is $1,800 per system, with a typical range of $800 to $3,000. Prices vary by city, contractor, and project complexity.
Can I do water filtration system myself?
No, this requires professional expertise. Always hire a licensed, insured contractor.
How long does water filtration system take?
Typical timeline: 4-8 hours. This varies based on project size, weather (for exterior work), and contractor availability.
Disclaimer
Cost estimates are based on national averages and regional cost adjustment factors. Actual prices vary by contractor, scope, and local market conditions. Always get multiple quotes before hiring. Product links are affiliate links — we earn a commission at no cost to you.