Top-rated pool and spa technicians.

Get matched with top pool and spa technicians in Demarest, NJ

There are 4 highly-rated local pool and spa technicians.

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    Average homeowner rating
  • Verified reviews icon66
    Verified pool and spa services reviews

Find Pool and spa technicians in Demarest

LW Pools

New on AngiNew on Angi
Approved Pro

LW Pools

New on AngiNew on Angi
Approved Pro
4 years of experience
Free onsite estimate

LW Pools, 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.

LW Pools, 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.


Avatar for Kozel, LLC

Kozel, LLC

4.56(
9
)
Approved Pro

Kozel, LLC

4.56(
9
)
Approved Pro
Customers say: Quick response
8 years of experience
Free onsite estimate

With several years experience, we work hard to bring each customer the best possible service and quality available. We look forward to working with you on your next project. We welcome your questions and thank you for your interest.

"They installed my above-ground swimming pool. they do a lot of different jobs. 5 stars. professional contractor!!!"

Alex S on February 2025

With several years experience, we work hard to bring each customer the best possible service and quality available. We look forward to working with you on your next project. We welcome your questions and thank you for your interest.

"They installed my above-ground swimming pool. they do a lot of different jobs. 5 stars. professional contractor!!!"

Alex S on February 2025


Diamond Pools & Mason, LLC

4.03(
18
)
Approved Pro

Diamond Pools & Mason, LLC

4.03(
18
)
Approved Pro
25 local quotes requested
10 years of experience

With over 12 years of experience, Diamond Pools & Mason, LLC, is the company you need to take care of your home or business. We can handle everything including tile, concrete, and in ground pools. We promise to treat your home as we would treat our own. Give Diamond Pools & Mason, LLC, a call today!

"Working with Raul at Diamond Pools was truly a five-star experience. We were away on vacation during much of the renovation, and Raul went above and beyond to send us detailed daily updates with photos and videos so we always knew exactly what was happening. He even added thoughtful touches we hadn’t requested, all as a courtesy, and still managed to finish the project in record time to meet the aggressive timeline I gave him. His professionalism, communication, and dedication to quality set him apart from anyone else in this industry. The results speak for themselves: our pool looks brand new, and our backyard has been completely transformed. Raul and his team didn’t just renovate—they left everything spotless, even washing every piece of patio furniture and the floor with soap so the area looked “newer than new.” The craftsmanship, care, and pride in their work exceeded every expectation. Don't look elsewhere, call Raul. "

Eva C on August 2025

With over 12 years of experience, Diamond Pools & Mason, LLC, is the company you need to take care of your home or business. We can handle everything including tile, concrete, and in ground pools. We promise to treat your home as we would treat our own. Give Diamond Pools & Mason, LLC, a call today!

"Working with Raul at Diamond Pools was truly a five-star experience. We were away on vacation during much of the renovation, and Raul went above and beyond to send us detailed daily updates with photos and videos so we always knew exactly what was happening. He even added thoughtful touches we hadn’t requested, all as a courtesy, and still managed to finish the project in record time to meet the aggressive timeline I gave him. His professionalism, communication, and dedication to quality set him apart from anyone else in this industry. The results speak for themselves: our pool looks brand new, and our backyard has been completely transformed. Raul and his team didn’t just renovate—they left everything spotless, even washing every piece of patio furniture and the floor with soap so the area looked “newer than new.” The craftsmanship, care, and pride in their work exceeded every expectation. Don't look elsewhere, call Raul. "

Eva C on August 2025


Avatar for Steve's Pool of NJ

Steve's Pool of NJ

4.96(
24
)
Approved Pro

Steve's Pool of NJ

4.96(
24
)
Approved Pro
75 local quotes requested
5 years of experience

Steve's Pool Service 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

"Very efficient and they we quick will be hiring again"

Susan S on November 2025

Steve's Pool Service 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

"Very efficient and they we quick will be hiring again"

Susan S on November 2025


Pure Swimming Pools

5.00(
1
)
Approved Pro

Pure Swimming Pools

5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
11 local quotes requested

Welcome to Derek Burdon Design Build, LLC, DBA Pure Swimming Pools . 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!

"Very easy to work with and accommodating, great attention to detail and was available at all hours, on time and professional"

Lindsay M on December 2018

Welcome to Derek Burdon Design Build, LLC, DBA Pure Swimming Pools . 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!

"Very easy to work with and accommodating, great attention to detail and was available at all hours, on time and professional"

Lindsay M on December 2018


Aquatic Pool Inspections LLC

5.00(
5
)
Approved Pro

Aquatic Pool Inspections LLC

5.00(
5
)
Approved Pro
Customers say: Terrific value
14 years of experience
Free onsite estimate

We are a locally owned and operated company that values honesty, integrity, and takes pride in the services we provide to our residential and commercial clients. We specialize in Certified Pool Operator Training for the National Swimming Pool Foundation,Swimming Pool remodeling, equipment upgrades, Pool maintenance as well as, pool inspections and leak detections. We provide free estimates, and you will find us to be competitively priced. We look forward to building lasting relationships and guarantee your satisfaction!

"Jeff and his crew at Aquatic Pools did a phenomenal job on my pool. They scheduled each phase of the project and kept me in the loop the entire time. The job they did is top level and came out beautiful. Jeff will answer all of your questions, will always be available, and is passionate about the work he does. Not to mention, he's also a renowned water chemistry expert. I couldn't ask for better service. He was always willing to field questions, provide answers, and come out to be sure everything is perfect!"

Charlie G on April 2025

We are a locally owned and operated company that values honesty, integrity, and takes pride in the services we provide to our residential and commercial clients. We specialize in Certified Pool Operator Training for the National Swimming Pool Foundation,Swimming Pool remodeling, equipment upgrades, Pool maintenance as well as, pool inspections and leak detections. We provide free estimates, and you will find us to be competitively priced. We look forward to building lasting relationships and guarantee your satisfaction!

"Jeff and his crew at Aquatic Pools did a phenomenal job on my pool. They scheduled each phase of the project and kept me in the loop the entire time. The job they did is top level and came out beautiful. Jeff will answer all of your questions, will always be available, and is passionate about the work he does. Not to mention, he's also a renowned water chemistry expert. I couldn't ask for better service. He was always willing to field questions, provide answers, and come out to be sure everything is perfect!"

Charlie G on April 2025



Avatar for Braz Masonry, LLC

Braz Masonry, LLC

4.84(
79
)
Approved Pro

Braz Masonry, LLC

4.84(
79
)
Approved Pro
Customers say: Quick response
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
36 local quotes requested

Braz Masonry Pools , Specializes inground pools and Pool Renovation ( only inground pools ) Plaster Diamond Brite, tile, coping, stamped concrete, and colored concrete. We have been in the Pool Renovation and concrete work stone paver business for over 22 years. After years of Pool Renovation, We install the finest stamped concrete and Pavers in the New Jersey by keeping up with the latest industry improvements. We constantly improve our process to achieve the most natural look. We strive to present innovative products such as stamped concrete and pavers. Imagine your home with a beautiful new paver patio, an inviting garden path and entryway, a new paver pool deck, or a more attractive paver driveway. Braz Masonry handles all aspects of your brick paver installation, maintenance, and repair, also including, erosion control and pool coping.

"I typically do not deal with contractors as I do the majority of my home construction projects myself. Main reason for this is that I do not trust contractors and I feel there is the element of not getting the value for the money paid. Here's where Braz Masonry impressed me the most. Pool replastering is not something I would/could take on myself and therefore needed to get bids from different companies. Braz Masonry offered the best price and I decided to go with them, not only for the price but because I just got a good vibe from Roberto the owner. I was a little worried because I thought that, because of the lower quote, I would get hit with hidden extras to make up for the underbid estimate. The opposite actually happened. There was an unforeseen issue with my coping and there was an opportunity for him to make some extra money as I was already well into the project. Instead, I believed I got an extremely reasonable quote for this extra where I don’t think Roberto made any "

Mauro P on September 2025

Braz Masonry Pools , Specializes inground pools and Pool Renovation ( only inground pools ) Plaster Diamond Brite, tile, coping, stamped concrete, and colored concrete. We have been in the Pool Renovation and concrete work stone paver business for over 22 years. After years of Pool Renovation, We install the finest stamped concrete and Pavers in the New Jersey by keeping up with the latest industry improvements. We constantly improve our process to achieve the most natural look. We strive to present innovative products such as stamped concrete and pavers. Imagine your home with a beautiful new paver patio, an inviting garden path and entryway, a new paver pool deck, or a more attractive paver driveway. Braz Masonry handles all aspects of your brick paver installation, maintenance, and repair, also including, erosion control and pool coping.

"I typically do not deal with contractors as I do the majority of my home construction projects myself. Main reason for this is that I do not trust contractors and I feel there is the element of not getting the value for the money paid. Here's where Braz Masonry impressed me the most. Pool replastering is not something I would/could take on myself and therefore needed to get bids from different companies. Braz Masonry offered the best price and I decided to go with them, not only for the price but because I just got a good vibe from Roberto the owner. I was a little worried because I thought that, because of the lower quote, I would get hit with hidden extras to make up for the underbid estimate. The opposite actually happened. There was an unforeseen issue with my coping and there was an opportunity for him to make some extra money as I was already well into the project. Instead, I believed I got an extremely reasonable quote for this extra where I don’t think Roberto made any "

Mauro P on September 2025


Avatar for DH Pools, Inc.

DH Pools, Inc.

4.77(
27
)
Approved Pro

DH Pools, Inc.

4.77(
27
)
Approved Pro
Customers say: Quality work
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
15 local quotes requested

DH Pools, Inc. has over 15 years of professional experience you can rely on. Our experts strive to deliver high-quality craftsmanship and efficient services. Upgrade your pool area with tile replacement, interior refinishing and other modern additions. Utilize the latest pool technologies and redesign your space today. You can always expect first class results.

"Daniel is great to work with and he did a beautiful job in renovating our pool (plaster,tiles and coping). He explains everything and patiently answers all questions with a positive attitude. He does most of the work himself with the help of his team of workers. Daniel is very reliable and finished the job on time. We also appreciated his attention to detail and the care with which he worked."

Arlene E on May 2020

DH Pools, Inc. has over 15 years of professional experience you can rely on. Our experts strive to deliver high-quality craftsmanship and efficient services. Upgrade your pool area with tile replacement, interior refinishing and other modern additions. Utilize the latest pool technologies and redesign your space today. You can always expect first class results.

"Daniel is great to work with and he did a beautiful job in renovating our pool (plaster,tiles and coping). He explains everything and patiently answers all questions with a positive attitude. He does most of the work himself with the help of his team of workers. Daniel is very reliable and finished the job on time. We also appreciated his attention to detail and the care with which he worked."

Arlene E on May 2020


Avatar for Smiley Pools

Smiley Pools

New on AngiNew on Angi
Approved Pro

Smiley Pools

New on AngiNew on Angi
Approved Pro
62 local quotes requested

Smiley Pools 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.

Smiley Pools 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.

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Pool and Spa Servicing questions, answered by experts

To refill a hot tub after winter, start by opening up the tub and giving it a quick cleaning. If you use antifreeze, drain out the water then grab a hose and thoroughly clean the tub shell out, spraying water into each jet of the tub. 

Reconnect the hot tub and turn the power back on. When it’s time to fill the tub again, insert the hose into the filter well (if available). Avoid trapping too much air in the water lines, which can cause the pump to lock up when it starts again. Add the necessary chemicals and start the heating process. It will take some time—most of a full day—for the water to heat up again.

For a fully-foamed hot tub, freezing typically occurs when the temperature drops below 28 degrees Fahrenheit and remains at or below this level continuously for a minimum of 36 hours. If your hot tub and pumps are still operational, however, the water circulates, and this continuous movement helps prevent freezing, even in very cold conditions. This circulation, along with the insulation provided by the foam, helps maintain the water temperature and prevent it from freezing during extended cold periods. Still, if you’re not planning to run it regularly, be sure to winterize the hot tub properly to prevent damage from freezing.

You can and should use a hose to fill a hot tub. There shouldn’t be anything special about the hose other than it shouldn’t be damaged. Kinks or leaks could slow down the filling process. Attach the hose to the nearest spigot and get the water flowing.

You should drain your hot tub three to four times a year to give it a thorough cleaning. This should take about an hour, but it depends on the size of your tub.

Hot tub repairs cost between $200 and $500 on average. You can minimize those costs by maintaining your hot tub and keeping necessary supplies on hand. An elevated shelf in the garage is a great place to store your water care chemicals so that kids and pets will stay safe and you’ll always have them around. 

Your hot tub should be drained of existing water, cleaned, and refilled every three to four months at a minimum. Follow your tub manufacturer’s recommendations for cleaning, and rinse thoroughly when finished to eliminate any residue from the cleaning products. This is also a good time to inspect your tub’s cover in good lighting for any leaks, tears, or other damage that might cause problems. 

Using your hot tub manufacturer’s suggested cleaners and methods, keep your hot tub filters clean to avoid a loss of water heat. This will help extend the filter’s useful life and efficiency. If the filter is more than two to three years old, replace it with a new one and buy a second filter to keep around as a spare.

The Demarest, NJ homeowners’ guide to pool and spa services

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