Expert Swimming Pool Builders in Thornhill, ON

The highest-rated Custom Inground Pool Construction companies out of 36 vetted & reviewed in the Thornhill area.

International Pool & Spa Centers Thornhill

International Pool & Spa Centers Thornhill

(35)
  • Price
  • Water Testing
  • Professional
“I have shopped at many Pool Stores over the years but I can honestly say that I have made International Pool & Spa my "go to" store because I am so impressed with Ryan. He is very professional, knowledgeable and helpful. Thank you Ryan!!”
In Business Since 1997
79 Doncaster Ave, Thornhill, ON L3T 1L6
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Ontario Pool Service

Ontario Pool Service

(22)
  • House
  • Chemicals
  • Company
“Ontario Pool Service provides reliable and high quality customer service with the maintenance of our pool. We are returning clients year and after year and appreciate how well our pool is handled by these guys. Highly recommended! Positive Responsive...”
1136 Centre St Suite 342, 3, Thornhill, ON L4J 3M8
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Custom Pools & Landscaping

Custom Pools & Landscaping

(3)
“There are only great things to say about Custom Pools and Landscaping! We wanted to put in a pool for many years and met with many pool companies, but never felt confident signing on the dotted line – until we met Mark from Custom Pools and Landscapi...”
In Business Since 2005
145 Langstaff Rd E, Thornhill, ON L3T 3M6
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Kenneth Morgan Pools & Landscaping

Kenneth Morgan Pools & Landscaping

(46)
  • Work
  • Questions
  • Attention
“From start to finish of the project, Fortunato, and staff treated us with courtesy, professionalism and respect. Would highly recommend this company to anyone with any contracting needs. Positive Quality, Professionalism, Value”
In Business Since 2014
Free Initial Consultation
551 Jevlan Dr, Woodbridge, ON L4L 8W1
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Paradise Views Landscaping

Paradise Views Landscaping

(30)
  • Walkway
  • Natural Stone
  • Timeline
“Working with Mike and his workers was an absolute pleasure . As a designer I'm very particular about the trades I use . They were professional , great to work with and more important the highest quality of work. I would not hesitate to recommend th...”
In Business Since 2010
Free Initial Consultation
34 Riverwood Pkwy, Etobicoke, ON M8Y
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Bongro Landscape Group

Bongro Landscape Group

(13)
Bin Rental, Lawn Care Service, Home Renovations
“Daniel and Sal and their team at Bongro are all first class professionals who do excellent and top quality work. They are masters of their craft who did a complete front to back landscaping and pool project at my home. Amazing work!”
Free Initial Consultation
Serving Thornhill Area
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Swim Clean Pool Service Inc

Swim Clean Pool Service Inc

(48)
Vinyl Liner Replacement, Acid Washing, Other Services
“Guys remotely troubleshooted the problems with Pool heater, provided great advice and direction at no cost. Very professional and knowledgeable service. Happy to make my experience public by sharing this. Services General repairs & maintenance, Swimm...”
In Business Since 2011
Emergency Services
Free Initial Consultation
Serving Thornhill Area
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People For Pools

People For Pools

(48)
Pool Construction, Pool Service
“People for pools, has done an outstanding job looking after my pool. They are reliable, trustworthy and friendly. They make it easy to book my services and their prices are fair. I highly recommend them!”
In Business Since 2011
Transparent Fees & Pricing
Free Initial Consultation
Family Business
1585 Britannia Rd E B3, Mississauga, ON L4W 2M4
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Action Home Services

Action Home Services

(46)
Landscaping Toronto, Pressure Washing & Sealing, Interlocking Driveway
“Renat (project manager) and Danielle (home designer) were excellent to work with. They were able to from start to finish, addressing all the issues I brought up along the way. Two workers were able to demolish my previous deck and install the new dec...”
Emergency Services
Transparent Fees & Pricing
16 Spinnaker Way Unit1b, Vaughan, ON L4K 2T8
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GTA Landscaping Vaughan

GTA Landscaping Vaughan

(44)
3D Landscape Design, Tree Planting, Image Menu
“Top of the line interlock service. Impressed especially by the main person at this company Vlad. Works on weekends and always takes extra steps to make his client happy. Thank you Vlad!”
In Business Since 2011
Free Initial Consultation
10 Doughton Rd #1, Concord, ON L4K 1R2
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Aurora Interlock & Pools Inc.

Aurora Interlock & Pools Inc.

(48)
Pools & Water Features, Backyard & Patios, Driveways & Walkways
“If you're looking to get a pool, this is the company you want to call! Nick and his team went above and beyond to give us the backyard of our dreams! Professional, experienced and hardworking - can not say enough about these guys!”
In Business Since 2006
14845-6 Yonge St Suite 226, Aurora, ON L4G 6H8
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Trillium Recreation Management

Trillium Recreation Management

(50)
  • Skills
  • Fun
  • Fear
“Will is a great instructor and makes a real difference in my son's swimming journey. His dedication and positivity are inspiring. Thank you for guiding him with such care and skill.”
2152 Lawrence Ave E #305, Scarborough, ON M1R 3A7
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Leisure Pools

Leisure Pools

(48)
  • Project
  • Family
  • Space
“The installation of our pool and other work in the backyard with Leisure Pools of Toronto was a great experience. High quality work and very responsive”
91 Esna Park Dr #1, Markham, ON L3R 2S2
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Pool Craft

Pool Craft

(43)
Timber Craft, Service and Maintenance, Custom Designs
“I have been a swimming pool owner for 25 years, so I understand fact from fiction. Aura and the entire service team at Pool Craft are 5 stars, the real deal. They understand what it means to service a customer. It is based on this simple concept that...”
561 Edward Ave unit 16, Richmond Hill, ON L4C 9W6
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Poolmaster Canada Inc

Poolmaster Canada Inc

(47)
  • Chemical
  • Message
  • Children
“They are amazing! help me couple times on the phone and great place to supply Thank you guys Positive Responsiveness, Quality, Professionalism, Value Services Pump repairs & installation, General repairs & maintenance, Swimming pool water analysis”
Serving Thornhill Area
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Bremner Pool and Spa

Bremner Pool and Spa

(49)
  • Season
  • Brand
  • Quote
“I've used Bremner Pool services since I had my pool installed 25 years ago. They have been consistently EXCELLENT. When it was time for a new liner they got the job done quickly and at a reasonable price. Best of all, their advice when I'm thinking...”
In Business Since 2000
Offers Financing Options
Free Initial Consultation
Serving Thornhill Area
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Precision Landscaping

Precision Landscaping

(47)
  • Kitchen
  • Concrete
  • Deck
“The best landscaping company I have worked with. The team was very knowledgeable and professional. They were quick to respond to all my questions. Would highly recommend these guys!”
In Business Since 2013
730 Garyray Dr, Toronto, ON M9L 1R3
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MW Contracting Corp. Pool Removal

MW Contracting Corp. Pool Removal

(36)
Residential Snow Removal, Armour Stone Retaining Walls & Steps, Parking Lot Construction
“I give contract to mike and his crew team MW contracting Corp. they did very well job and highly professional, good communication and responsive they filled up the pool and make it nice and green garden I love their work and Recommend to everyone. Po...”
In Business Since 2012
Free Initial Consultation
7030 Woodbine Ave, Markham, ON L3R 6G2
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Ace Pools

Ace Pools

(40)
Opening, Maintenance, Renovations & Repairs
“Great service…I use them for a snow service for four seasons Now…. Let me tell you what a trust and what a service…Thank you staff.. post again 2024 …Still waiting on the wife for a go ahead on a pool…”
Serving Thornhill Area
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Summertime Pool Services

Summertime Pool Services

(42)
  • Professional
  • Hot Tub
  • Questions
“Thank you Jeremy for a great team in helping to repair (on the spot) my pool heater. Knowledgeable service with excellent customer service and follow up. Your company cares and stands by the work they do and it shows! The extra you put in does not...”
In Business Since 2015
176 Bullock Dr #1, Markham, ON L3P 7N1
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YR Pools and Construction

YR Pools and Construction

(37)
  • Landscaping
  • Quality
  • Questions
“We rented a hot tub from York Region hot tub for March break and were extremely pleased with the entire process. They set it up, provided instructions and chemicals, and drained/picked it up at the end of our contract. All we had to do was fill it ...”
In Business Since 2018
Free Initial Consultation
Serving Thornhill Area
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Gib-San Pool and Hot Tub Centre

Gib-San Pool and Hot Tub Centre

(47)
  • Call
  • Competitive
  • Store Manager
“I have been going to Gib-San Pool and Hot Tub Centre for many years. I have always received great service, great products, great advice from friendly knowledgeable staff. I highly recommend Gib-San. Dan Lepidas”
In Business Since 1998
ISO Certified
Family Business
711 Kipling Ave, Toronto, ON M8Z 5G4
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Goldwater Solar Services Ltd

Goldwater Solar Services Ltd

(34)
  • Solar Water Heating
  • Solar Panels
  • Season
“Highly recommend Goldwater Solar!! Would give 10 stars if I could. Aaron is professional, extremely knowledgeable and even though our need was not a large scale project he prioritized it, took the time to explain the problem and answer any questions...”
In Business Since 2005
Free Initial Consultation
231 Fort York Blvd, Toronto, ON M5V 1B2
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Your Backyard Haven

Your Backyard Haven

(19)
  • Price
  • Hose
  • Team
“Excellent customer service from Jim and his team. They had a very prompt response to service calls. They always had the answers right away and if they didn't, they responded with an update as soon as possible.”
Free Initial Consultation
In Business Since 2017
Transparent Fees & Pricing
Offers Financing Options
1230 Sheppard Ave W, North York, ON M3K 1Z9
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Swimming Pool Installation and Building Services in Thornhill, ON Cost Estimates

Minimum cost
$229
Maximum cost
$111867
National Average
$29973
Avg Per Hour Rates
$372
$14919
$45403
Fair price range is based on 260 cost profiles
Click to copy
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Average Cost $29973
Minimum cost $229
Maximum cost $111867
Avg Per Hour Rates $372

Fair range $14919 to $45403 is based on 260 cost profiles.

Why these companies made our list

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