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TRUSTED BY FREDERICK, MD HOMEOWNERS

  • Average homeowner rating star icon4.2
    Average homeowner rating
  • Verified reviews icon87
    Verified pool and spa services reviews

Find Pool and spa technicians in Frederick

Avatar for Watermark Swimming Pool Services Inc
Watermark Swimming Pool Services Inc
4.7(
81
)
Replace Vinyl Liner for Swimming PoolIn Ground Swimming Pool or Accessories - Repair or ServiceSwimming Pool Heaters - Install or Replace

Serving Frederick, MD and surrounding areas

Approved

In business since 1996

Free estimates

Warranties offered

"Watermark carried out all defined services professionally and thoroughly. I received proposal within 3 days after requesting one. The proposed cost and work coverage was better than others I had received. Nick came to the house once I requested a proposal and reviewed the pool area so that his proposed work would be reflective of all conditions of the pool. The overall work was carried out professionally and the end result left me with a 'new pool'. The pool is relatively large (20 X 45)- 31,000 gallons and I now have a pool that is something I am proud. Nick stayed on top of all work in progress and kept me informed of each step and what was expected of each step. There were no hidden costs or surprises during the job or at completion."
Additional Photos
Additional Photos
Additional Photos
Response time3 days
Response rate100%
4 neighbors recently requested a quote
Avatar for SUNRISE SPA AND POOL SUPPLY, LLC
SUNRISE SPA AND POOL SUPPLY, LLC
5.0(
5
)
Swimming Pool - Clean and MaintainHot Tub or Spa - Repair or ServiceSwimming Pool - Opening & Closing Service+1 more

Serving Frederick, MD and surrounding areas

Approved

In business since 2024

Emergency services offered

Warranties offered

Sunshine Spa & Pool Supply is your premier destination for creating a backyard oasis. We offer an extensive selection of hot tubs, swim spas, saunas, cold tubs, Cold Plunge, chillers, pool & hot tub enclosures perfect for relaxation and rejuvenation. Our store is also fully stocked with all the essential chemicals and supplies you need to keep your pool and spa sparkling clean. Beyond our retail offerings, our expert team provides professional maintenance, repair, and service for both swimming pools & most hot tub makes MAAX Spas, Master Spas, jacuzzi spas, Hot Spring Spas, Bullfrog Spa, Sundance Spas, Caldera Spas and more ensuring your equipment operates flawlessly. We are dedicated to helping you enjoy the ultimate aquatic experience.

Hot Tub
Hot Tub
Hot Tub
Hot Tub
New Hot Tub

+18

102 neighbors recently requested a quote
Do Rite Construction Corporation
4.9(
29
)
Replace Vinyl Liner for Swimming Pool

Serving Frederick, MD and surrounding areas

Approved

In business since 1984

Free estimates

Warranties offered

"This company is absolutely wonderful. We had a new vinyl pool/salt water system installed. They are professional and a joy to work with. Our pool turned out beautifully and would recommend them to everyone. We had a pool at our old house and the pool that Louis and Chris installed was just as great. We couldn't be happier."
 Churchville
 Glen Burnie
 Fallston
 Glen Burnie
Response time1 day
8 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Allegro Pools, LLC
Allegro Pools, LLC
4.4(
109
)
Swimming Pool - Clean and MaintainIn Ground Swimming Pool or Accessories - Repair or ServiceSwimming Pool - Opening & Closing Service

Serving Frederick, MD and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"Working with Allegro Pools has been awesome. I had my entire pool restored and it looks amazing. Their staff was always on time as promised and worked professionally and efficiently. Communication was outstanding and the expectations set, were all met in a timely manner as promised. Cost was fair, reasonable and could not be beat. I HIGHLY recommend Allegro Pools for whatever your pool needs are. A A"
Pool
15 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Brighton Pools by Hohne
Brighton Pools by Hohne
4.3(
134
)
Replace Vinyl Liner for Swimming Pool

Serving Frederick, MD and surrounding areas

Approved

Super Service Award Winner

In business since 1953

Free estimates

Emergency services offered

"Brighton Pools was professional, responsive and answered all of my questions as a new pool owner. I would recommend them for sure! Our pool has been completely transformed."
Overlee Swim Club - Arlington, Virginia
Gorgeous Lazy El pool in Severna Park!
Freeform shaped pool with waterfalls in Parkton!
Gorgeous stone pool coping in Owings Mills!
Gunite pool renovation in Roland Park, Maryland

+92

Response time1 day
202 neighbors recently requested a quote
Recommended by64%of homeowners
Avatar for AAA Liner Replacements Corporation
AAA Liner Replacements Corporation
New to Angi
Replace Vinyl Liner for Swimming Pool

Serving Frederick, MD and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

AAA Liner Replacement 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' interested, and make their concerns the basis of our business. 5 years of experience

156 neighbors recently requested a quote
Avatar for Shenandoah Pools LLC
Shenandoah Pools LLC
5.0(
7
)
Swimming Pool - Clean and MaintainSwimming Pool - Opening & Closing Service

Serving Frederick, MD and surrounding areas

In business since 2020

Free estimates

"In May of 2025, i needed my pool vacuumed after a winter of not covering the pool. I called numerous pool companies who put me on a waiting list into August and beyond. Shenandoah Pools Service showed up did an excellent job their rates are reasonable and they send skill ful friendly people to service my pool."
My jobs
My jobs
My jobs
My jobs
My jobs

+13

Response time2 hrs
Avatar for Hydro Pool & Spa
Hydro Pool & Spa
3.0(
13
)
Above Ground Swimming Pool or Accessories - Repair or ServiceHot Tub or Spa - Repair or ServiceIn Ground Swimming Pool or Accessories - Repair or Service+5 more

Serving Frederick, MD and surrounding areas

In business since 1983

Free estimates

Credit card accepted

"Thanks again to Hydro Pool for another great year. As always these past 10 years, George ensured last week's pool closing and cover installation went smoothly. Kudos to the service department, including those like Dave who always answer my calls in a friendly manner and make scheduling hassle free. Thanks again, until next year's pool opening Hydro Pool!"
Cover Off
Cover On
Pre Cover Re-Install
Post Cover Re-Install
Grecian with Loop-Loc Cover

+32

Response time1 day
Recommended by50%of homeowners
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Pool and Spa Servicing questions, answered by experts

Hot tubs don’t necessarily add value to a home—but they don’t take it away either. It depends on the potential buyer. A well-landscaped in-ground hot tub is attractive to buyers who prioritize relaxation and fun. Others would rather not deal with the maintenance. 

How often you change the water in your swim spa depends on how often you use it. Most manufacturers recommend changing the water every three to six months. If you use your swim spa throughout the seasons, it’s a good idea to set up a quarterly deep cleaning schedule. The ideal instructions should be in the owner’s manual.

In most cases, it is safe to clean a hot tub with vinegar. You will want to verify that your hot tub manufacturer lists vinegar as a safe cleaning product; however, given that vinegar is chemical-free, cleans, deodorizes, and is safe for people and pets, it is usually a good option. You can use vinegar to clean the hot tub shell, interior and exterior spa surfaces, hot tub jets, hot tub filter, and other parts. It is considered a strong, safe, and natural cleanser that can kill bacteria, remove mold and mildew spores, erase water spots, and remove hard water stains.

When your hot tub is completely dry, there is typically no need to introduce antifreeze into the plumbing. However, if you desire an extra layer of protection against potential freeze damage, you can consider adding some RV antifreeze to your hot tub lines. Just ensure that you use RV antifreeze specifically, as automotive antifreeze is highly toxic and should be avoided.

Hot tub maintenance can cost between $500 and $1,000 annually. These costs typically cover deep cleaning the tub, refilling it several times a year, and maintaining the water's chemical balance. While you can perform maintenance yourself, a professional can clean and treat your hot tub with chemicals to save you time. The biggest expenses are often heating and repairs, but regular maintenance can help you avoid more complicated and costly repairs and preserve your investment.

The Frederick, MD homeowners’ guide to pool and spa services

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