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Find Swimming pool heaters repair or service pros in Westminster

Mile High Pools, Inc.

5.00(
6
)
•Approved Pro

Mile High Pools, Inc.

5.00(
6
)
•Approved Pro
Customers say: Quality work
28 years of experience
Free onsite estimate

Mile High Pools, Inc., is a family owned and operated company offering a full range of projects we can tackle. We're proud of our meticulous service and we hope that you'll appreciate our high quality work. Our friendly, professional staff offers a full menu of services. We specialize on IN GROUND POOLS repairs and maintenance so that you can spend more time enjoying the pool and less time worrying about it. Trust our swimming pool team to keep your pool in top condition. Your pool is a major investment, and you can count on us to help you protect that investment. Call Mile High Pools, Inc., today to schedule your initial cleaning appointment in the Denver area. Customer satisfaction is our top priority, so we'll give your pool our undivided attention on every visit. Call us today for a free estimate! WE DO NOT WORK ON ABOVE GROUND POOLS!!!!!

"So nice to work with. Great service "

valerie h on June 2025

Mile High Pools, Inc., is a family owned and operated company offering a full range of projects we can tackle. We're proud of our meticulous service and we hope that you'll appreciate our high quality work. Our friendly, professional staff offers a full menu of services. We specialize on IN GROUND POOLS repairs and maintenance so that you can spend more time enjoying the pool and less time worrying about it. Trust our swimming pool team to keep your pool in top condition. Your pool is a major investment, and you can count on us to help you protect that investment. Call Mile High Pools, Inc., today to schedule your initial cleaning appointment in the Denver area. Customer satisfaction is our top priority, so we'll give your pool our undivided attention on every visit. Call us today for a free estimate! WE DO NOT WORK ON ABOVE GROUND POOLS!!!!!

"So nice to work with. Great service "

valerie h on June 2025

Avatar for Metro Pool Service & Supply

Metro Pool Service & Supply

4.81(
15
)
•Approved Pro

Metro Pool Service & Supply

4.81(
15
)
•Approved Pro
Customers say: Quick response
15 local quotes requested
15 years of experience

Metro Pools Service & Supply is dedicated to providing our customers with the best quality and service. We are here to build relationships with our customers and communities. We look forward to working with you!

"On time, professional, and got the job done. Thank you!"

Rachel B on November 2025

Metro Pools Service & Supply is dedicated to providing our customers with the best quality and service. We are here to build relationships with our customers and communities. We look forward to working with you!

"On time, professional, and got the job done. Thank you!"

Rachel B on November 2025

Avatar for 4074 Pools and Spas, LLC

4074 Pools and Spas, LLC

4.70(
30
)
•Approved Pro

4074 Pools and Spas, LLC

4.70(
30
)
•Approved Pro
Customers say: Quality work
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
10 years of experience

Welcome to 4074 Pools and Spas! We currently service Denver as well as the surrounding areas of Colorado. We are a full service pool maintenance company. We service all sizes and kinds of pools, and there is no job that is too small or big. Call now for a free estimate!

"Pros Initial work was satisfactory Cons -quality of work began to diminish -offered a quote(s) on other work where hardware was absurdly marked up/unreasonable -Adam would become argumentative and combative. Dont need a headache for pool service. Also what is with the contract? Let the quality of work , or in this case lack of, be your job security. Trying to lock people into a legally binding contract for pool service should have been the red flag I needed to choose a different company. Stand on the quality of work not locking people into a contract."

Scooter M on November 2023

Welcome to 4074 Pools and Spas! We currently service Denver as well as the surrounding areas of Colorado. We are a full service pool maintenance company. We service all sizes and kinds of pools, and there is no job that is too small or big. Call now for a free estimate!

"Pros Initial work was satisfactory Cons -quality of work began to diminish -offered a quote(s) on other work where hardware was absurdly marked up/unreasonable -Adam would become argumentative and combative. Dont need a headache for pool service. Also what is with the contract? Let the quality of work , or in this case lack of, be your job security. Trying to lock people into a legally binding contract for pool service should have been the red flag I needed to choose a different company. Stand on the quality of work not locking people into a contract."

Scooter M on November 2023

Avatar for Precision Service and Maintenance

Precision Service and Maintenance

5.00(
16
)
•Approved Pro

Precision Service and Maintenance

5.00(
16
)
•Approved Pro
Super Service Award
Customers say: Quick response
13 local quotes requested
8 years of experience

Welcome to Precision Service and Maintenance – your trusted partner in pool and spa care. We're a family-owned business with a strong background in the industry and a solid reputation for quality, reliability, and technical expertise. We value the relationships we build with our customers and take pride in delivering consistently excellent service.

"They did a pump/circuit board replacement on my 2003 Cal Spa. Josh is extremely knowledgeable and experienced, and pulled this off without a hitch. Price was very fair. My unit is now more energy efficient and will go for many more years. Thank you! "

Dale s on December 2025

Welcome to Precision Service and Maintenance – your trusted partner in pool and spa care. We're a family-owned business with a strong background in the industry and a solid reputation for quality, reliability, and technical expertise. We value the relationships we build with our customers and take pride in delivering consistently excellent service.

"They did a pump/circuit board replacement on my 2003 Cal Spa. Josh is extremely knowledgeable and experienced, and pulled this off without a hitch. Price was very fair. My unit is now more energy efficient and will go for many more years. Thank you! "

Dale s on December 2025

Avatar for Poolwerx Denver

Poolwerx Denver

5.00(
1
)
•Approved Pro

Poolwerx Denver

5.00(
1
)
•Approved Pro
31 local quotes requested
1 years of experience

Poolwerx Denver 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.

"Great service for the pool and equipment"

Graham K on May 2025

Poolwerx Denver 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.

"Great service for the pool and equipment"

Graham K on May 2025

Fine Measures Carpentry Inc.

5.00(
3
)

Fine Measures Carpentry Inc.

5.00(
3
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

I own my own small company and in doing so, it allows me to pay attention to detail and also, my customers needs. No job is too big or too small. I have the ability to pull in sub-contractors in any type job I am on to ensure that any time frame can be met. I'm an established company with referrals and pictures of my past jobs. Just tell me what you need to earn your business.

I own my own small company and in doing so, it allows me to pay attention to detail and also, my customers needs. No job is too big or too small. I have the ability to pull in sub-contractors in any type job I am on to ensure that any time frame can be met. I'm an established company with referrals and pictures of my past jobs. Just tell me what you need to earn your business.

Quality Finish Contracting

No reviews yet

Quality Finish Contracting

No reviews yet
15 years of experience

Free Estimates; No Trip Charges; Use Subs Sometimes.. To view some of our work visit www.qualityfinishcontracting.com

Free Estimates; No Trip Charges; Use Subs Sometimes.. To view some of our work visit www.qualityfinishcontracting.com

S&S Remodeling

No reviews yet

S&S Remodeling

No reviews yet
26 years of experience

Family owned and operated since 1999. Customer care and satisfaction is our number one priority.

Family owned and operated since 1999. Customer care and satisfaction is our number one priority.

AC- Jack of all trades

No reviews yet

AC- Jack of all trades

No reviews yet
14 years of experience

C & R LANDSCAPING

1.00(
1
)

C & R LANDSCAPING

1.00(
1
)
Customers say: Quick response
26 years of experience

15-30 EMPLOYEES. NO SUBS. COST IS DETERMINED BY THE JOB. TRAVEL CHARGES MAY APPLY. ADDITIONAL CHARGE FOR AFTER-HOURS SERVICES MAY APPLY.

15-30 EMPLOYEES. NO SUBS. COST IS DETERMINED BY THE JOB. TRAVEL CHARGES MAY APPLY. ADDITIONAL CHARGE FOR AFTER-HOURS SERVICES MAY APPLY.

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FAQs for swimming pool heaters repair or service projects in Westminster, CO

Replacing a pool heater costs $3,000 on average. Final pricing depends on the type of heater (gas, electric, or solar) and your pool's size. Factor for swimming pool repair costs, at an average of $3,800. When you start experiencing issues with your pool heater, other equipment and structural failures often follow. Installation is often the least expensive for electric and gas heaters. Heat pumps and solar panels often cost several thousand dollars more to install.

A pool heater’s lifespan is determined by its type and proper upkeep. Solar heaters last 20 to 25 years, electric heat pumps perform for five to 10 years, and gas heaters remain effective for 5 years. Regular pool maintenance safeguards performance and prevents premature failure. Ensuring that you adhere to a strict annual service schedule protects your investment and maintains consistent heating efficiency.

Depending on the size of your pool, location, climate, and current energy prices, you’ll spend up to $20 per hour to heat a pool using propane, $9 per hour using natural gas, and $1 to $2 per hour for a heat pump. Northern climates require more energy and can double the price. Standard estimates allow homeowners to easily estimate the cost of heating a pool for a month. Propane heaters, for example, are known to burn around 1 gallon per hour per 100,000 BTUs.

An electric or gas heat pump will take eight to 14 hours to heat a pool, while a solar heat pump takes 24 to 72 hours. Multiply the number of gallons by 8.34 to get your total pounds of water. Divide this figure by your heater's BTU rating to determine how many hours it takes to raise the water temperature by 1 degree Fahrenheit.

If your pool heater is not raising the water temperature to the desired level, the issue is caused by cold ambient conditions rather than a malfunction. The best solution is to install a solar cover that locks in heat and boosts efficiency. A solar cover costing $120 to $250 enhances heat retention, ensuring your heater performs at its peak. Additionally, verify that all settings—such as thermostat calibration and water circulation—are properly adjusted to support optimal heating.

Regular annual maintenance is crucial to keep your pool heater running efficiently and to avoid high repair costs. Investing $100 to $200 in yearly maintenance prevents issues such as excessive noise, surging energy bills, and malfunctioning controls. This proactive care not only prolongs your heater’s lifespan but also ensures reliable performance throughout the season. Always refer to your warranty guidelines to follow the required maintenance procedures.

The Westminster, CO homeowners’ guide to swimming pool heaters repairs or services

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

See all articles