📍 Serving Manassas, Woodbridge, Gainesville, Haymarket, Warrenton, and Bealeton, VA
Imagine turning on any tap in your home and getting water so clean you can taste the difference. Spot-free dishes, softer skin and hair, brighter laundry, and appliances that last years longer instead of dying young to scale. That is what the right water treatment system does, and Timeless Builder Group makes getting there simple.
It starts with a certified lab water test. We measure exactly what is in your water, hardness, chlorine, sediment, iron, and contaminants, then recommend the right system with no guesswork and no pressure. Most systems are installed in a single day, backed by our 2-year workmanship warranty, with financing available so clean water starts at a low monthly payment instead of a big upfront check.
The Timeless Clean-Water Offer
Certified lab water test and a straight recommendation, most systems installed in one day, 2-year workmanship warranty, and financing that turns it into a low monthly payment. You do nothing but turn on the tap. We test, size it, install it, and haul the old setup away.
Request your water analysis, we typically respond within one business day.

Reverse Osmosis vs. Water Filter vs. Water Softener
Homeowners often use these terms interchangeably, but they solve different problems. Many Northern Virginia homes benefit from a softener and a filter working together, with reverse osmosis at the kitchen tap for drinking water. Here is the plain-English difference:
| System | What it does | Best for |
|---|---|---|
| Water Softener | Removes the calcium and magnesium that make water “hard,” using salt-based ion exchange (salt-free conditioners are also available). | Scale on fixtures, spotty dishes, dry skin and hair, appliances wearing out early. |
| Whole-House Filter | Filters the water entering your whole home to reduce chlorine, sediment, iron, odors, and taste issues at every tap. | Chlorine taste and smell, sediment, rusty or discolored water, well water. |
| Reverse Osmosis (RO) | Pushes water through a fine membrane that removes dissolved contaminants down to the molecular level, usually installed under the kitchen sink. | The cleanest possible drinking and cooking water, removing contaminants a standard filter cannot. |
A softener protects your home and appliances. A whole-house filter cleans the water at every tap. Reverse osmosis polishes your drinking water to near-bottled purity. From your lab results we tell you which of these you actually need, and which you do not.
Our Water Treatment Services
- Water Softener Installation, salt-based and salt-free systems that end hard-water scale for good.
- Reverse Osmosis Systems, under-sink RO for clean, great-tasting drinking and cooking water.
- Whole-House Water Filtration, city and well water filtration that treats every tap in the home.
Not sure what is in your water?
Northern Virginia tap and well water can carry hardness, chlorine, sediment, and contaminants like chromium-6. Look up your city on the Environmental Working Group's national map, then let us confirm it with a certified lab test.
Check your water on the EWG mapHow We Test Your Water
We take a sample of your water and send it to a certified lab. The lab measures exactly what is in it, so we can recommend the right system with no guesswork:
- Hardness, the calcium and magnesium that cause scale and spotting
- Iron, manganese, and hydrogen sulfide, the metals and the rotten-egg smell
- Chlorine, pH, total dissolved solids (TDS), and nitrates
Those results are enough to size the right softener and filtration for your home, and there is no guessing, we recommend a system only for what your water actually needs.
Some contaminants call for a more specialized lab panel. For PFAS (the “forever chemicals”), lead, arsenic, VOCs, and bacteria, we run an expanded lab analysis using EPA-approved methods, including EPA Method 537.1 for PFAS. We recommend it if the EWG map flags concerns for your area or if your home is on a private well. If lab results show PFAS or lead, a reverse osmosis system is one of the most effective ways to remove them from your drinking water.
Signs Your Home Needs Water Treatment

- White, chalky scale on faucets, shower heads, and glass shower doors
- Spotty dishes and cloudy glassware straight out of the dishwasher
- Dry, itchy skin and dull, limp hair after showers
- Soap and shampoo that will not lather well
- A chlorine or “swimming pool” smell, or a metallic or rotten-egg taste
- Rust or sediment staining in sinks, tubs, or laundry
- Appliances like water heaters and dishwashers wearing out early
If any of these sound familiar, a lab water test tells you exactly what is going on and what will fix it.
What Water Treatment Costs in Northern Virginia
Pricing depends on the system and your water. As a guide, a quality water softener installed typically runs about $2,000 to $4,500, an under-sink reverse osmosis system installed starting at $1,200 (higher with options like a refrigerator or ice-maker water line), and a whole-house filtration system about $1,500 to $4,000 depending on the setup. Homes on well water or with multiple issues may combine systems. After your lab results we give you a fixed, itemized quote, no vague allowances.
Financing Your Water System
Turn clean water into a comfortable monthly payment. Through our financing partner you can check your options in minutes, with low and 0% introductory plans for qualified homeowners.
How It Works
- Certified lab water test, we collect a sample of your water and send it to a certified lab, so the recommendation is based on real lab results.
- Straight recommendation, You get a clear plan and a fixed quote, only for what you actually need.
- Same-day install, Most systems go in within a day, and we haul the old equipment away.
- We stand behind it, Every install is backed by our 2-year workmanship warranty.
Serving Northern Virginia
Timeless Builder Group installs water softeners, reverse osmosis systems, and whole-house filtration across Manassas, Woodbridge, Gainesville, Haymarket, Warrenton, and Bealeton, VA, including many homes on private wells in Fauquier and western Prince William County.
Frequently Asked Questions
Do you test my water before recommending a system?
Yes. We collect a sample of your water and send it to a certified lab, and the results tell us exactly what is in it, so we recommend the right system to solve the problem instead of guessing. You get a straight answer and a fixed quote with no pressure.
What does your certified lab water test check?
The lab panel measures hardness, iron, manganese, chlorine, pH, total dissolved solids, hydrogen sulfide, and nitrates. Those results tell us exactly which softener and filtration your home needs, with no guesswork.
Can you test for PFAS, lead, or other chemicals?
Yes. PFAS, lead, arsenic, VOCs, and bacteria cannot be measured accurately with an instant test, so we collect a sample and send it to a certified lab that uses EPA-approved methods, including EPA Method 537.1 for PFAS. This full lab analysis is available as an add-on, and it pairs well with a reverse osmosis system for the cleanest possible drinking water.
How much does a water softener or filtration system cost?
A quality water softener typically runs about $2,000 to $4,500 installed, an under-sink reverse osmosis system starts at about $1,200 (higher with options like a refrigerator water line), and a whole-house filter runs about $1,500 to $4,000, depending on your water and setup. We give you a fixed quote after the free test.
How long does installation take?
Most water softeners, RO systems, and whole-house filters are installed in a single day. We handle the plumbing connections, startup, and testing, then haul away any old equipment.
Is reverse osmosis water safe to drink?
Yes. Reverse osmosis removes dissolved contaminants and produces very clean, great-tasting water. Because it also removes some beneficial minerals, many systems add a remineralization stage for taste and balance, which we can include.
Do I need a softener if I am on well water?
Often, yes, and usually a filter too. Well water in Fauquier and Prince William County frequently carries hardness, iron, sediment, or sulfur smells. A combined softener and filtration setup, sometimes with RO for drinking water, is common. The free test shows exactly what your well needs.
Do you offer salt-free water softeners?
Yes. We install both salt-based softeners and salt-free conditioners. Salt-based systems truly soften water, while salt-free systems reduce scale without adding sodium. We help you choose based on your water and preferences.
Is your workmanship warranty transferable?
Yes. Our 2-year workmanship warranty transfers to the next owner if you sell your home, on top of the manufacturer warranties on the equipment we install.
Ready for cleaner water? Request your water analysis and get a same-week appointment from a licensed local contractor.