Top-rated water softener pros.

Best water softener pros near Frederick, MD

Enter your zip and get matched with up to 5 pros

Need a pro for your water softener service project in Frederick, MD?

Select your specific project to find the pro for you.

TRUSTED BY FREDERICK, MD HOMEOWNERS

  • Average homeowner rating star icon4.9
    Average homeowner rating
  • Verified reviews icon35
    Verified water softener services reviews

Top-Rated Water softener pros in Frederick - Updated Nov 2026

Avatar for Atlantic Blue Water Services
Atlantic Blue Water Services
4.8(
124
)
Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or Service

Serving Frederick, MD and surrounding areas

Approved

In business since 1994

Free estimates

Emergency services offered

"Reverse osmosis water purification system needed routine maintenance—changing filters, etc. Professional, competent techs showed up as scheduled, assessed what was needed, and made second appointment for completing the work. Work completed in short order. Rea$onable."
The Fleet
The Building on Rt. 140
Main water line replacement!
Well Pump Replacement
Training Session!

+22

Response time10 hrs
Response rate88%
71 neighbors recently requested a quote
Avatar for Dave the Plumber, LLC
Dave the Plumber, LLC
4.2(
188
)
Well Pump - Repair or Service

Serving Frederick, MD and surrounding areas

Approved

In business since 2000

Warranties offered

Small jobs welcome

"I hired a plumber through HomeAdvisor using prepay but I would not recommend this service. The contractor left a leaky pipe that caused water coming up through carpet. I had to purchase a wet vacuum to dry out the carpet. I had to contact HomeAdvisor again and hired Dave the Plumber, LLC who had to redo the installation done previously. Dave the Plumber replaced all the piping and outside spigot because of a water leak the previous contractor left. Thank you Dave the Plumber for being a professional and a job well done."
Our work
Our work
Our work
Our work
Our work

+11

Response time6 hrs
24 neighbors recently requested a quote
Recommended by80%of homeowners
Markool Heating & Cooling, LLC
4.7(
18
)
Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or Service

Serving Frederick, MD and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

Welcome to Markool Heating & Cooling. We proudly provide the highest quality of service and craftsmanship for each aspect of your project. Our depth of knowledge and experience solidify our belief that customer service stands as the highest priority. We eagerly look forward to working with you and making your vision a reality. Give us a call, text, or email today, and let us get started!

Response time1 day
16 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Benjamin Franklin Plumbing
Benjamin Franklin Plumbing
3.9(
107
)
Well Pump - Repair or Service

Serving Frederick, MD and surrounding areas

Approved

In business since 1949

Free estimates

Credit card accepted

"Their service is expensive, but they are very responsive, efficient, and thorough. The plumber who came also taught me a great deal about how to prevent future problems. Overall, I was very pleased with their service."
Water Heater 1
Water Heater 2
Water Treatment
Fixed Leak 2
Leaking Under Sink 1

+12

Response time6 hrs
12 neighbors recently requested a quote
Recommended by58%of homeowners
Able Well & Pump Service
4.0(
192
)
Well Pump - Repair or Service

Serving Frederick, MD and surrounding areas

Approved

In business since 1991

Free estimates

Emergency services offered

"They kept me appraised of their schedule. They did some troubleshooting over the phone and were able to get my water on before they arrived. When they discovered the problem, they walked me through it step by step so I knew what was going on and what needed to be done. I really appreciated that."
Our Service Vehicle
 Up-Z-Dazy used to Extract Pump from Well
 HDPE Pipe to get Water Flowing
 Pump Removed from Well
 Replace Cold Water Storage Tank

+3

Response time7 hrs
64 neighbors recently requested a quote
Recommended by85%of homeowners
F.H. Furr Plumbing Heating & Air Conditioning Inc
4.0(
25
)
Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or Service

Serving Frederick, MD and surrounding areas

Approved (Corporate)

In business since 1981

Free estimates

Emergency services offered

Whether you need a repair, preventive maintenance, or replacement, we are your plumbing, heating, and air conditioning service provider in the northern Virginia and surrounding areas. We invite you to give us a call!

15 neighbors recently requested a quote
Recommended by54%of homeowners
Avatar for R & G Water Systems Inc
R & G Water Systems Inc
4.9(
58
)
Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or ServiceWell Pump - Repair or Service

Serving Frederick, MD and surrounding areas

In business since 1998

Free estimates

Emergency services offered

"Great prices! The entire team was extremely easy to talk to and work with throughout the process (quote, scheduling, Q&A, install, etc.), and the job was done quickly and without a fuss. Whole house water system is working great and skins feels so much better, and the under sink RO water tastes great! Thanks, guys!"
Recommended by96%of homeowners
...
Showing 1-10 of 81
Water Softeners FAQs, answered by experts

You should not use a water conditioner with a water softener because a water conditioner changes the chemistry of the water and causes the ion exchange in a softener to be ineffective. Choose a water softener if you have hard water or well water, and use a water conditioner if you need to remove certain contaminants.

Whether you need a permit or license for a water softener installation depends on your location, as requirements vary significantly. Some municipalities require the installer to hold a plumbing license, some mandate a permit and an inspection, and others require both. In some areas, no special permit or license is needed at all.

To determine the rules in your area, you can contact your local building department or consult a local water softener installer or plumber. Often, only certified professionals are authorized to pull the necessary permits, and they will typically handle the entire permitting process for you. Regardless of local laws, it is always recommended to hire a licensed professional to ensure the system is sized and installed correctly. You can use Angi’s state licensing tool to check an installer’s license status.

The primary difference between a water softener and a water filter lies in what they remove from the water. A water softener is designed to remove hard minerals like calcium and magnesium. In contrast, a water filter has a broader effect, removing various contaminants above a certain size, which can include bacteria and other impurities.

To decide which you need, consider your goal. If you want to eliminate hard minerals, choose a softener. If you want to remove a wide range of contaminants, a filter is the better option. Filters are also generally less expensive to install. Depending on your water supply, you may need to install both for comprehensive treatment.

Yes. To get soft water, you can install a water softening system, which will replace the calcium and magnesium ions in the water with sodium or potassium ions. Water softeners cost anywhere from $200 to $6,000, depending on the size and complexity of the system. You can either install a water softener for the whole house or just at your shower heads. If you’re sensitive to sodium or potassium, you can install a salt-free water conditioner.

Hard water is not considered unhealthy and is safe to drink, cook with, and bathe in. It doesn't pose a risk to your physical health and can even help you get enough essential minerals like calcium in your diet. However, it can negatively affect skin and hair. Using hard water for washing can contribute to dry skin, an itchy scalp, and may worsen conditions like eczema by altering the pH balance. Additionally, some people do not like the taste of hard water.

The Frederick, MD homeowners’ guide to water softener services

From average costs to expert advice, get all the answers you need to get your job done.