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TRUSTED BY MCHENRY, IL HOMEOWNERS

  • Average homeowner rating star icon4.1
    Average homeowner rating
  • Verified reviews icon45
    Verified pool and spa services reviews

Top-Rated Pool and spa technicians in Mchenry - Updated Nov 2026

The Dolphins Pool, Inc.
3.9(
122
)
Swimming Pool - Opening & Closing ServiceIn Ground Swimming Pool or Accessories - Repair or Service

Serving Mchenry, IL and surrounding areas

Approved

In business since 2005

Warranties offered

Customers say: True professional

"It turns out that my tenant decided to do the work. I was impressed with their response and willingness to do the work on an expedited basis. If I have a need for pool service in the future, I will call them."
Response time9 hrs
38 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for AQUASOL POOLS AND SPAS LLC
AQUASOL POOLS AND SPAS LLC
5.0(
6
)
Swimming Pool - Clean and MaintainAbove Ground Swimming Pool or Accessories - Repair or ServiceIn Ground Swimming Pool or Accessories - Repair or Service+4 more

Serving Mchenry, IL and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"There was a terrible storm overnight and my pool and spa looked horrific my pool was green and had a bunch of leaves and branches in it, I was hosting a big party for an engagement celebration the next day, so I was very stressed out, I had called other pool companies and received no response, when I reached out to Marco, he responded right away, was very empathetic to the urgency of my situation and he was able to come first thing in the morning and he made my pool look amazing! He’s a very honest and extremely professional person, I will only ever trust him to work on my pool from now on! He’s the best person you can ever hire to work on any and all of your pool needs!"
Winter cover install.
Winter cover install.
Winter cover install.
Drain and clean pool
Drain and clean pool

+2

1 neighbors recently requested a quote
McHenry Pool Service
New to Angi
Replace Vinyl Liner for Swimming PoolSwimming Pool - Clean and MaintainSwimming Pool - Opening & Closing Service+1 more

Serving Mchenry, IL and surrounding areas

Approved

In business since 2015

Free estimates

Credit card accepted

McHenry 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.

My work
My work
My work
My work
My work

+31

Response time1 day
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Pool and Spa Servicing FAQs, answered by experts

Shocking your hot tub means adding extra chemicals to the water. Most spa experts recommend doing this once a week for proper hot tub maintenance, but you can do it more if needed. Shocking has multiple benefits, including preventing the water from becoming murky and it’s essential in removing harmful bacteria from the water.

Generally, it is more cost-effective and energy-efficient to leave your hot tub on all the time rather than turning it on and off. Reheating a hot tub from a cold temperature consumes a significant amount of energy, so maintaining a constant temperature is usually more economical, especially with frequent use.

For daily or weekly use, it's recommended to keep the water at a constant, reduced temperature, such as between 80 and 95 degrees Fahrenheit, and then increase it to your desired temperature before getting in. If you know you won't be using the hot tub for an extended period, you can lower the temperature to save on energy costs. However, if you use it very infrequently, you can turn it off completely, as long as there is no risk of the water freezing.

Hot tub repair costs are less expensive than purchasing a new one, especially if your warranty is still intact. You can shop for a secondhand unit or find a deal for a trade-in. If the price to repair your hot tub is higher than the cost of a new one, consider replacing your unit.

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.

Regular water testing, filter cleaning, and chemical balancing are essential for keeping water clean and equipment functional.

The Mchenry, IL homeowners’ guide to pool and spa services

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