Pool Heater Installation Charleston, SC

Premium Pool Heater Installation for Homeowners Across Charleston, SC

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Expert Pool Heater Installation Charleston, SC

Extend Your Swimming Season with Expert Pool Heater Installation by 843 Pool Service

Charleston may enjoy long stretches of warm weather, but even here, pool water temperatures can drop quickly during the fall, winter, and early spring—making the water too cold to enjoy for several months each year. Early mornings, breezy evenings, and sudden coastal temperature swings can also leave your pool cooler than most people prefer. If you want to extend your swim season, enjoy consistent comfort, or make your pool usable nearly year-round, a properly installed pool heater is essential.

At 843 Pool Service, we specialize in high-performance pool heater installation throughout Charleston, North Charleston, Mount Pleasant, Summerville, Goose Creek, Hanahan, Ladson, Daniel Island, James Island, Johns Island, Sullivan’s Island, and Isle of Palms. Whether you’re adding a heater to a new pool, upgrading outdated equipment, or replacing a system that can’t keep up, our team provides expert recommendations, professional installation, and full system integration. We help you choose the right type of heater—natural gas, propane, electric resistance, or a heat pump—based on your pool size, swimming habits, and budget, ensuring energy-efficient heating and dependable water comfort in every season.

From family-friendly neighborhoods in Mount Pleasant and Summerville to custom luxury pools on Daniel Island, James Island, and the Isle of Palms, 843 Pool Service delivers seamless installation, long-term reliability, and ongoing support. With our help, you’ll enjoy perfectly heated, comfortable water anytime you’re ready to swim—no matter what the Charleston weather brings.

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TESTIMONIALS

WHAT OUR CLIENT SAYS

843. Pool Maintenance Service is the reason our pool looks so spectacular. Everything’s is perfect. We are so fortunate to have them available. And they are always on top of any issue that could come up. ANNE and Mike TAYLOR. Wakendaw Lakes. Mt Pleasant SC
Response from the owner:Thank you Anne for the 5 star review! It's been a pleasure taking care of your pool and getting to know you and Michael!
843 pool service continues to be on schedule with great service on our in ground pool. The 843 team communicates very well and has been helpful with pool cleaning, chemistry tracking and adjustments. Just a great experience before, during, and after each visit.
Response from the owner:Thank you Randy! Looking forward to continuing to service your pool! Cheers to pool season!
Andrew was great! He was extremely responsive, responded to my inquiry within minutes. Very communicative and quick turn around. Through service, was on time and got our spa cleaned. Was able to call with any follow up questions. Highly recommend!
Response from the owner:Thank you so much Chantel! It was great meeting you and getting your pool cleaned up for you guys to enjoy!
This company has been wonderful. Great communication and pool has never looked better !
Response from the owner:Thank you Donna! It’s been a pleasure taking care of your pool!
Great service and Andrew was very professional. Cant ask for any more in a service company. Highly recommend.
Response from the owner:Appreciate the kind words Joe! It’s been a pleasure working with you!
After struggling to get rid a persistent algae problem in my pool I found this awesome company. It did not take them to get my pool in pristine condition and I am so grateful for their professionalism and efficiency.
Response from the owner:Thank you Sue! It's been a pleasure getting to know you and taking care of your pool!
Response from the owner:Thank you for the 5 star review!
These guys do a terrific job. Always on time and follow through on their jobs. It has made my summer so much better. I highly recommend this service and have already signed up for next year!
Response from the owner:Thanks Bubba! It's been a pleasure taking care of your pool this year.
I highly recommend 843 Pool Service. Andrew, the owner, answered my call right away. He texts me weekly and lets me know how my pool is doing. Anytime I have a question, he gets right back to me. Andrew is great to work with! I couldn’t be more happier.
Response from the owner:Thank you Tracy! It's been a pleasure taking care of your pool. Looking forward to continuing servicing all your pool needs going forward!
Andrew does an absolutely fabulous job at my house. He is always on time. Is super cordial. Just overall super good dude.
Response from the owner:Thanks Ryan! It's been a pleasure taking care of your pool and getting to know you guys! Looking forward to continuing servicing your pool needs!
Highly recommend 843 Pool Service. Andrew always does a great job.
Response from the owner:Thank you Dennis! Appreciate the 5 star review and looking forward to continuing service for you and your pool!
843 Pool Service (Andrew) discovered problems with our pool and immediately notified me—even before I had a chance to ask any questions. They provided all the information I needed, and now I’m back up and running. Over the years, we’ve used several pool services, but none have matched the outstanding service, responsiveness, and attention to detail that Andrew consistently delivers.Our pool has never been better maintained, and we truly appreciate the peace of mind his service provides and most of all his honesty.
Response from the owner:Thank you Latosha for the kind review! We look forward to continuing to providing you guys with excellent service and keep your pool in great shape all season!
Our pool is sparkling clean thanks to 843 Pool Service! Great communication and reliable service. I seek small local businesses and we have been very pleased with them!
Response from the owner:Thank you Frances for the kind words! Looking forward to continuing to take care of your pool all season long!
Expert services and a great customer skills, also well worth the price. This is the first company i have used been doing it myself for 24 years. I trust Andrew
Response from the owner:Thanks Charlie for the 5 star review! You did an unreal job taking care of your pool for the last 24 years. Big shoes to fill, glad we are who you chose and looking forward to continuing to providing you with great service.
We have used a few pool services over the years, but never has any provided the exceptional service, responsiveness, and attention to detail that is the standard for Andrew and 843 Pool Service. We are older and less able than we once were to care for our pool. We consider ourselves lucky indeed that we have found Andrew and that our pool is now so well maintained.
Response from the owner:Thank you for the kind words Les! We're lucky to have you as a customer!
Andrew was professional and knowledgeable. This is my first pool and he has taken the time to explain how it all works. Very reasonably priced as I compared. Always just a text message away if I have questions. Working with Andrew is a no brainer!
Response from the owner:Thanks Andrew for the 5 star review! Looking forward to continuing to take care of your pool!
Since my wife and I sign on we have been super satisfied with the service the quality pool care we love how this company focuses on putting customers first always going the extra mile to solve any pool problems that may occur service is an attitude and you guys are 5 star thanks for all you do
Response from the owner:Thank you Keith! It's been a pleasure taking care of your pool!
You’re the best Andrew! Thank you
Response from the owner:Thank you Stephanie!
Great people to work with they do a wonderful job highly recommend them to all
Response from the owner:Thanks Fran! Looking forward to continuing taking care of your pool service needs!
Response from the owner:Thank you for the 5 star review! Looking forward to continuing to take care of your pool service needs!
Very dependable and great prices on all services. Also, their communication is great if you ever have any questions!
Response from the owner:Appreciate the 5 star review!

Trusted by 100+ homes throughout Charleston, SC and neighboring cities.

We treat our customers like family, which is why we crafted our Pool Service plans to service our customers with the utmost professional service so you can enjoy your pool worry free.

Why Choose Us

Experience the Next Level Difference To Pool Service

843 Pool Service delivers reliable, high-quality pool care for homeowners across Charleston, SC and surrounding areas. From weekly maintenance to green pool recovery and equipment repairs, our experienced team uses premium chemicals and proven methods to keep your pool clean, safe, and swim-ready year-round. Trusted, transparent, and always professional—we make pool ownership easy.

Experience and Expertise

Over 10 years of experience in the pool service industry spanning across 2 counties.

Proven Track Record

Servicing over 100+ customers a year while maintaining a 5 star rating from our clients.

Quality and Reliability

When you choose 843 Pool Service, you have a friend in the industry you can trust.

Premium Support

We are availabler day and night for our customers. We take your business seriously.

Why Install a Pool Heater in Charleston, SC?

Charleston is known for its warm climate, but pool owners still experience cool fall evenings, chilly winter days, and early-spring temperature drops where water can quickly fall into the low 60s—or even the 50s. Coastal breezes, cold fronts, and shaded yards can also keep your pool colder than expected, even during the spring and early summer. And for many families, early mornings and breezy evenings are simply too cool for comfortable swimming without supplemental heat.

Installing a pool heater allows you to:

  • Extend your swim season by several extra months

  • Swim comfortably in the mornings and evenings year-round

  • Improve accessibility and comfort for kids, seniors, and sensitive swimmers

  • Boost property value and enhance rental or vacation-home appeal

  • Maintain precise temperatures for therapy, recovery, or fitness routines

  • Maximize the investment you’ve made in your backyard and pool amenities

Whether you live in Mount Pleasant, Daniel Island, Summerville, Goose Creek, James Island, Johns Island, North Charleston, Hanahan, Ladson, Sullivan’s Island, or Isle of Palms, adding a pool heater transforms your backyard into a true year-round oasis—one you can enjoy anytime, in any season, at the perfect temperature.

Types of Pool Heaters We Install

At 843 Pool Service, we install all major types of pool heating systems. Our team will help you choose the best option based on your pool’s size, how often you swim, your energy preferences, and your long-term budget. Each heater type offers unique advantages, and we make sure you get the system that fits your lifestyle and Charleston’s coastal conditions perfectly.

1. Gas Pool Heaters
  • Fastest heating capability

  • Ideal for quick warm-ups and occasional swimming

  • Works independently of outside air temperature

  • Available in natural gas or propane

Perfect for:
Homeowners in Charleston, Mount Pleasant, North Charleston, and Summerville who want rapid temperature boosts or already have natural gas or propane service. Great for families who swim on weekends, prefer warmer water on demand, or want instant heat on cooler mornings and breezy Lowcountry evenings.

2. Electric Heat Pumps
  • Extremely energy-efficient

  • Best for maintaining steady, comfortable temperatures

  • Much lower operating costs over time compared to gas

  • Heats more slowly in very cold weather

Perfect for:
Frequent swimmers or homeowners in communities like Daniel Island, James Island, Johns Island, Goose Creek, and Hanahan, where pools are used often and energy efficiency is a priority. Also ideal for homes with solar panels or low electricity rates.

3. Solar Pool Heaters
  • Uses free, renewable solar energy

  • No ongoing operational cost

  • Eco-friendly and highly efficient in sunny climates

  • Requires adequate roof or yard space with good solar exposure

Perfect for:
Energy-conscious homeowners in sunny neighborhoods throughout Mount Pleasant, Johns Island, Isle of Palms, Sullivan’s Island, and Ladson. A great option for reducing utility costs and relying more on renewable, environmentally friendly heating solutions.

Choosing the Right Size Heater

A pool heater must be properly sized to run efficiently and deliver consistent, comfortable water temperatures. If the heater is too small, it will constantly struggle and run longer than necessary. If it’s oversized, you’ll waste energy, shorten the equipment’s lifespan, and spend more than you need to.

At 843 Pool Service, we size every heater precisely based on real pool usage and Charleston, SC conditions, not guesswork.

We calculate heater size based on:

  • Pool surface area (the most accurate measurement for heating needs)

  • Desired temperature increase from your average starting point

  • Local air temperature fluctuations common in Charleston, SC

  • Wind exposure around your pool and equipment pad

  • Whether you use a pool cover and how often

  • How frequently and how long the pool is used

We perform a full on-site assessment and recommend the heater that best matches your pool’s design, your comfort goals, and the unique weather patterns of Charleston, SC region. Our goal is simple: install a heater that warms your pool quickly, operates efficiently, and keeps your water comfortable all year long.

Complete Heater Installation Service

Installing a pool heater is a technical process that requires proper plumbing, electrical or gas connections, and precise integration with your existing equipment, which is why 843 Pool Service manages every step with care, expertise, and attention to detail. We begin with a full consultation, evaluating your pump, filter, available gas or electrical service, automation systems, and equipment pad layout to determine the best setup for your Charleston-area home. From there, we guide you through heater selection, explaining the pros, cons, and efficiency differences between natural gas, propane, heat pumps, and solar systems so you can choose the option that fits your budget, comfort preferences, and swimming habits.

Our team handles all necessary permitting and ensures the installation meets local codes in Charleston, North Charleston, Mount Pleasant, Summerville, Goose Creek, Hanahan, Ladson, Daniel Island, James Island, Johns Island, Sullivan’s Island, and Isle of Palms. During installation, we integrate the heater into your plumbing system, safely connect power or gas lines, and mount the unit securely to withstand Charleston’s coastal weather, humidity, and salt-influenced air. Once everything is installed, we thoroughly test the system, calibrate the thermostat, verify flow and pressure, and sync the heater with automation platforms like Pentair, Hayward, or Jandy when applicable.

Finally, we provide a complete walkthrough showing you how to operate the heater, adjust settings, maintain energy efficiency, and recognize basic troubleshooting tips, so you feel confident and ready to enjoy warm, comfortable water year-round. With 843 Pool Service, your installation is seamless, safe, and designed to deliver reliable heating season after season.

Trusted Heater Brands We Install

We install and service all major brands of pool heaters, including:

  • Pentair (MasterTemp, UltraTemp, ETi)
  • Hayward (Universal H-Series, HeatPro)
  • Jandy/Zodiac (JXi, LXi)
  • Raypak (AVIA, Professional Series)
  • Rheem
  • AquaCal
  • EcoSmart

Every unit we install comes with a manufacturer-backed warranty, and we ensure all components are installed to warranty-compliant standards.

Ideal for Every Pool Setup

We provide heater installations for:

  • In-ground pools
  • Spas and hot tubs
  • Combo pool + spa systems
  • Custom or luxury pools
  • Commercial and rental properties
  • Vacation homes and Airbnbs

Whether you want to warm up a small spa in The Islands or keep a full-size family pool swim-ready all winter in Freeman Farms, we tailor each installation to your exact goals.

 When Should You Replace Your Existing Heater?

If your current heater isn’t keeping up, we’ll help you evaluate whether repair or replacement makes more sense. You may need a new heater if:

  • The unit is over 8–10 years old
  • Heating times are much slower than before
  • The unit won’t stay lit or keeps shutting off
  • The heater is leaking or has internal corrosion
  • You’re upgrading to a variable-speed pump or automation system
  • You’re converting from propane to natural gas (or vice versa)

We’ll inspect your existing system at no charge as part of any installation quote.

Why Choose 843 Pool Service?

At 843 Pool Service, we’re not just equipment installers—we’re long-term partners in keeping your pool running smoothly, efficiently, and comfortably throughout the year. Homeowners across Charleston, North Charleston, Mount Pleasant, Summerville, Goose Creek, Hanahan, Ladson, Daniel Island, James Island, Johns Island, Sullivan’s Island, and Isle of Palms trust us because we deliver exceptional service backed by real expertise. Our team consists of experienced, licensed professionals who understand Charleston’s coastal climate, heavy pollen seasons, humidity, and the unique equipment demands of Lowcountry pools.

We offer honest, upfront pricing with no hidden surprises, fast local response times, and a commitment to treating your home and property with the respect it deserves. Whether you’re using automation systems from Pentair, Hayward, or Jandy, we ensure your new heater integrates seamlessly for effortless operation. With 843 Pool Service, you get real solutions, clear communication, and long-term support not just another equipment sale.

Maintain Warm Water All Year Long

Your heater installation is just the beginning. We also provide follow-up services to keep your entire system operating at peak performance, including routine heater inspections, seasonal maintenance, filter cleanings, electrical and gas troubleshooting, salt system updates, and automation optimization. We can also advise you on winter preparation and year-round efficiency tips to extend the life of your equipment. With 843 Pool Service maintaining your system, you’ll enjoy consistent, comfortable water temperatures and worry-free operation season after season.

Ready to Install Your Pool Heater in Charleston, SC?

There’s no reason for your pool to sit unused during cooler months. With professional pool heater installation from 843 Pool Service, you’ll enjoy more swim time, better comfort, and a greater return on your investment. Whether you’re upgrading outdated equipment or installing a heater for the first time, we make the entire process simple, smooth, and stress-free.

Call us today or schedule your consultation online to request a quote for pool heater installation in Charleston, Mount Pleasant, North Charleston, Summerville, Goose Creek, Hanahan, Ladson, Daniel Island, James Island, Johns Island, Sullivan’s Island, or Isle of Palms.

Let 843 Pool Service help you enjoy your pool longer—and smarter.

Our Charleston, SC Service Areas

Got Questions?

We’ve shared a series of our most common questions and answered them. If you need additional information or have other questions, never hesitate to reach out to us.  

We proudly serve Daniel Island, and the greater Charleston South Carolina area, including communities throughout Charleston County and within a 15-mile radius.

Our Full Service includes chemical balancing, skimming, brushing, vacuuming, equipment inspections, and biannual filter cleanings.

This is our pool recovery package designed to restore green, algae-filled pools back to clean and swimmable conditions using chemicals, brushing, filter cleaning, and equipment inspections.

Yes, we offer new plaster start-up services that include multiple visits, water balancing, brushing, filter cleaning, and a care guide.

Yes. We install pool automation systems that let you control pumps, heating, lighting, and water features right from your smartphone or tablet.

Prices vary based on your pool’s size and condition. Chemical Only service starts at $100+/month and Full Service starts at $170+/month.

Absolutely. We service and install pumps, filters, motors, automation systems, chlorinators, and more.

This includes draining the pool, chlorine washing, equipment and filter cleaning, refilling the pool, and chemical rebalancing.

No. As long as we have access to the pool and equipment, we can perform services without you needing to be present.

Call us at (843) 285-6199 or email us at info@843poolservice.com to request a quote or schedule an appointment.

Still have questions?