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Water treatment & purification system installers and replacers in Fairfax

Avatar for Mega MultiService
Mega MultiService
13846 Jefferson Park Dr Unit 11406
5.00(
2
)
Approved Pro
Mega MultiService
13846 Jefferson Park Dr Unit 11406
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
4 years of experience

Mega MultiService is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

"I hired them for moving my treadmill from one room to another.they did the job very well and provided an excellent service"

Anu P on May 2023

Mega MultiService is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

"I hired them for moving my treadmill from one room to another.they did the job very well and provided an excellent service"

Anu P on May 2023


Avatar for Nikan Plumbing Services LLC
Nikan Plumbing Services LLC
43969 Championship Pl
5.00(
7
)
Approved Pro
Nikan Plumbing Services LLC
43969 Championship Pl
5.00(
7
)
Approved Pro
10 years of experience
Free onsite estimate

We're dedicated to providing our clients with the very best in service, installation, and repair for all phases of your plumbing needs. We specialize in a variety of residential and commercial services and take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction. 

"Hamid fixed multiple things around our house including two bathroom sinks as well as the handle for my kitchen sink. He also replaced the main valve. He was efficient and did a great job! I would definitely hire him again! "

Christine S on July 2025

We're dedicated to providing our clients with the very best in service, installation, and repair for all phases of your plumbing needs. We specialize in a variety of residential and commercial services and take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction. 

"Hamid fixed multiple things around our house including two bathroom sinks as well as the handle for my kitchen sink. He also replaced the main valve. He was efficient and did a great job! I would definitely hire him again! "

Christine S on July 2025


The Grace Salgados Company, LLC
4312 Eileen Ct
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
The Grace Salgados Company, LLC
4312 Eileen Ct
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
36 years of experience
Free onsite estimate

The Grace Salgados Company, LLC, is committed to excellence in every aspect of our business. We uphold a standard of integrity, bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

The Grace Salgados Company, LLC, is committed to excellence in every aspect of our business. We uphold a standard of integrity, bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.


Quality Water LLC
2827 Garrisonville Road
4.94(
83
)
Approved Pro
Quality Water LLC
2827 Garrisonville Road
4.94(
83
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
27 years of experience

At Quality Water, Inc., we are your premier choice for water treatment systems. We have provided high quality work and friendly customer service for years. Call today for your free water analysis! I ONLY install equipment that I sell, so I can stand behind it.

"Randy and Zach are super professional. They promptly provided the water softener/RO with all the specifications and went into great detail to explain the system and its usage. I highly recommend these people. You cannot get this deal anywhere else."

Satya K on October 2024

At Quality Water, Inc., we are your premier choice for water treatment systems. We have provided high quality work and friendly customer service for years. Call today for your free water analysis! I ONLY install equipment that I sell, so I can stand behind it.

"Randy and Zach are super professional. They promptly provided the water softener/RO with all the specifications and went into great detail to explain the system and its usage. I highly recommend these people. You cannot get this deal anywhere else."

Satya K on October 2024


Avatar for Purfect Water Solutions, Inc.
Purfect Water Solutions, Inc.
701 Dawson Dr
4.90(
380
)
Approved Pro
Purfect Water Solutions, Inc.
701 Dawson Dr
4.90(
380
)
Approved Pro
Super Service Award
Customers say: True professional
774 local quotes requested
8 years of experience

Purfect is an experienced Residential Water Treatment Provider proudly serving Delaware, Maryland, New Jersey, Pennsylvania and Virginia. We Specialize in both city and well water applications. With over 30 years of experience, we are quick and cost effective. Hard Water, Low PH, Iron, PFAS, Chlorine, Alkaline Drinking Water, Reverse Osmosis

"Installation was timely and thorough. Everyone answered every question we have and are extremely knowledgeable about the product."

Joe K on August 2025

Purfect is an experienced Residential Water Treatment Provider proudly serving Delaware, Maryland, New Jersey, Pennsylvania and Virginia. We Specialize in both city and well water applications. With over 30 years of experience, we are quick and cost effective. Hard Water, Low PH, Iron, PFAS, Chlorine, Alkaline Drinking Water, Reverse Osmosis

"Installation was timely and thorough. Everyone answered every question we have and are extremely knowledgeable about the product."

Joe K on August 2025


Avatar for Pure Water Pure Air, LLC
Pure Water Pure Air, LLC
7740 Harpine Hwy
5.00(
6
)
Approved Pro
Pure Water Pure Air, LLC
7740 Harpine Hwy
5.00(
6
)
Approved Pro
Customers say: Quick response
87 local quotes requested
5 years of experience

Pure Water Pure Air's team of WQA-certified personnel will ensure your water filter, softener, conditioner, or other water treatment system provides your family with cleaner, safer water. Whether you need your current water quality system repaired or serviced, our expert staff can help! You can even do some equipment repairs and replacements on your own. That's why we also offer technical support for jobs you want to do yourself. Get water testing and a free consultation with Pure Water Pure Air to learn more. We serve Charlottesville, Roanoke, Winchester, Ashburn, Arlington, and nearby areas throughout Virginia, Maryland, & West Virginia.

"Duane and Noah came into my condo to install a Water Right CC resin carbon water softener and were able to get the project done within a little over an hour. Very professional individuals. I would recommend them. "

Ben H on August 2025

Pure Water Pure Air's team of WQA-certified personnel will ensure your water filter, softener, conditioner, or other water treatment system provides your family with cleaner, safer water. Whether you need your current water quality system repaired or serviced, our expert staff can help! You can even do some equipment repairs and replacements on your own. That's why we also offer technical support for jobs you want to do yourself. Get water testing and a free consultation with Pure Water Pure Air to learn more. We serve Charlottesville, Roanoke, Winchester, Ashburn, Arlington, and nearby areas throughout Virginia, Maryland, & West Virginia.

"Duane and Noah came into my condo to install a Water Right CC resin carbon water softener and were able to get the project done within a little over an hour. Very professional individuals. I would recommend them. "

Ben H on August 2025


Avatar for WaterBoy, LLC
WaterBoy, LLC
P.O. Box 2996
4.85(
17
)
Approved Pro
WaterBoy, LLC
P.O. Box 2996
4.85(
17
)
Approved Pro
Customers say: Quick response
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
41 local quotes requested

We specialize in RainSoft Water Treatment sales and Installations. WaterBoy, LLC has won the RainSoft Golden Tiger Award, and the illustrious John Grayson Award. WaterBoy, LLC has also received The RainSoft Customer Satisfaction Award, presented to WaterBoy, LLC for the persistent pursuit of excellence in solving and handling our customer's needs

"15 years with Water Boy LLC. Always professional, quick response, valued product. Thank you!"

Tammy M on March 2023

We specialize in RainSoft Water Treatment sales and Installations. WaterBoy, LLC has won the RainSoft Golden Tiger Award, and the illustrious John Grayson Award. WaterBoy, LLC has also received The RainSoft Customer Satisfaction Award, presented to WaterBoy, LLC for the persistent pursuit of excellence in solving and handling our customer's needs

"15 years with Water Boy LLC. Always professional, quick response, valued product. Thank you!"

Tammy M on March 2023


Avatar for Lopez Residential Remodeling
Lopez Residential Remodeling
6029 Vista Dr., Unit 101
4.74(
31
)
Approved Pro
Lopez Residential Remodeling
6029 Vista Dr., Unit 101
4.74(
31
)
Approved Pro
Super Service Award
Customers say: Quick response
43 local quotes requested
15 years of experience

With over 11 years experience, Virginia Remodeling Company takes great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, Virginia Remodeling Company takes great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Very attentive to what we wanted done. Offered very competitive pricing and was flexible with timing and very prompt. He did good work, took care of the surrounding area and cleaned up after himself. Would hire again."

Arjun K on August 2025

With over 11 years experience, Virginia Remodeling Company takes great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, Virginia Remodeling Company takes great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Very attentive to what we wanted done. Offered very competitive pricing and was flexible with timing and very prompt. He did good work, took care of the surrounding area and cleaned up after himself. Would hire again."

Arjun K on August 2025


Avatar for Harvie Water Solutions
Harvie Water Solutions
PO Box 2014
4.96(
27
)
Approved Pro
Harvie Water Solutions
PO Box 2014
4.96(
27
)
Approved Pro
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
15 local quotes requested

We have had over 20 years of experience serving the Leesburg community. You can be sure your project will be handled promptly and professionally. Call me today to schedule an appointment for your project! We have a single mission, complete customer satisfaction! We strongly believe in giving our customers the most for their money. As the owner, I will be onsite for all installations. We have consistently focused on the needs of our customers, providing personalized attention and a stress free experience. This approach has set us apart from our competition and keeps our customers coming back!

"Harvie Water Solutions i stalled a reverse osmosis water filtration system and a water softener system. Roy Barr, owner was great to work with as well as the team of professionals who assisted him. Reasonable prices and high quality customer service. Would highly recommend Harvie Water Solutions. "

Patricia M on February 2025

We have had over 20 years of experience serving the Leesburg community. You can be sure your project will be handled promptly and professionally. Call me today to schedule an appointment for your project! We have a single mission, complete customer satisfaction! We strongly believe in giving our customers the most for their money. As the owner, I will be onsite for all installations. We have consistently focused on the needs of our customers, providing personalized attention and a stress free experience. This approach has set us apart from our competition and keeps our customers coming back!

"Harvie Water Solutions i stalled a reverse osmosis water filtration system and a water softener system. Roy Barr, owner was great to work with as well as the team of professionals who assisted him. Reasonable prices and high quality customer service. Would highly recommend Harvie Water Solutions. "

Patricia M on February 2025


Avatar for Virginia Environmental Resources
Virginia Environmental Resources
14 Commerce Parkway
4.76(
25
)
Approved Pro
Virginia Environmental Resources
14 Commerce Parkway
4.76(
25
)
Approved Pro
Customers say: Quality work
17 local quotes requested
9 years of experience

Virginia Environmental Resources is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"From the first meeting Jeff was very personable and informative on the system we needed in our home. He explained the quality of water we would get with installing a new water treatment system. He tested and explained every step of the process. Once we decided to move forward, his team installed our system the very next day. Jeff then came back several days later to address any questions and go over the system again which was very helpful. I am impressed with the customer service and works highly recommend this company to others. Thank you Jeff!!"

Dianna S on December 2024

Virginia Environmental Resources is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"From the first meeting Jeff was very personable and informative on the system we needed in our home. He explained the quality of water we would get with installing a new water treatment system. He tested and explained every step of the process. Once we decided to move forward, his team installed our system the very next day. Jeff then came back several days later to address any questions and go over the system again which was very helpful. I am impressed with the customer service and works highly recommend this company to others. Thank you Jeff!!"

Dianna S on December 2024

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Showing 1-10 of 196
The Fairfax, VA homeowners’ guide to water treatment & purification system installations and replacements
From average costs to expert advice, get all the answers you need to get your job done.
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Feb 12, 2025
Feb 12, 2025
If you’re planning to install a water softener, consider budgeting based on capacity, type of system, tank size, and more.
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Mar 25, 2025
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Use this guide to budget for water softener repair costs based on factors such as water treatment system type, replacement parts, professional labor, and more.
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Budget for reverse osmosis water filter costs based on factors such as system type, efficiency, number of stages, labor, add-on features, and more.
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Jun 24, 2025
Jun 24, 2025
The cost of installing a whole-house water filtration system depends on the type and number of filters you choose. Use this guide to budget for your project.