Trusted Basement, Foundation & Crawlspace Waterproofing Contractors in Bolton, ON

The highest-rated Basement Waterproofing & Crawlspace Repair companies out of 58 vetted & reviewed in the Bolton area.

Maple Reno

Maple Reno

(29)
  • Basement
  • Team
  • Renovation
“We renovated a couple of bathrooms with Maple Reno this year and were extremely satisfied with their work. First of all, Slava is a very honest and dedicated professional who will listen to all your requests and provide the best advices based on e...”
In Business Since 2014
Free Initial Consultation
Serving Bolton Area
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Drain Experts Plumbing

Drain Experts Plumbing

(49)
New Water Service, Camera Inspections, Drain Repair
“Our business hired Drain Experts to fix our faulty toilet, we had three other quotes to other plumbers and were given various responses and quotes to what the problem could be. One plumber even recommended we would have to replace the entire toilet a...”
Coupons & Offers
Locally Owned & Operated
Licensed
Free Initial Consultation
215 Queen St E, Brampton, ON L6W 0A9
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Drain 1 Plumbers Inc.

Drain 1 Plumbers Inc.

(47)
Plumbing Inspection, Kitec Plumbing, Clogged Drain Cleaning & Repair
“Pavlo and this team were phenomenal. It's so horrible to find your home with any amount of flooding. It was late at night on a Friday. They arrived around 11pm shortly after I called in order to diagnose. They came back 9am next morning and worked on...”
Family Business
Emergency Services
Coupons & Offers
718 Wilson Ave, Toronto, ON M3K
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Dr.pipe Drain and Plumbing

Dr.pipe Drain and Plumbing

(48)
  • Team
  • House
  • Price
“Max and his guys came over to my place, first to do an inspection of a pipe that was blocked, and then to determine next steps. They were very honest in their assessment and even helped me contacting the city in order to determine if the issue needed...”
Transparent Fees & Pricing
Free Initial Consultation
Licensed
Coupons & Offers
9 Renoak Dr, North York, ON M2R
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Harmony Basements

Harmony Basements

(45)
Basement Design, Personal Use, Basement Bathroom Renovation
“What sounded impossible was done in approximately 45 days! The most impactful moments for us - outside of the great work every single one of the contractors and team delivered on to make this basement a reality - were: 1) Great consulting and deli...”
Free Initial Consultation
Remote Consultations Available
Offers Financing Options
156 Chrislea Rd #4, Woodbridge, ON L4L 8V1
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Nusite Contractors Ltd.

Nusite Contractors Ltd.

(48)
Interior Waterproofing, Foundation Repair, Waterproofing
“We hired NuSite to do some interior weeping tile work in our basement. It was a finicky job due to lots of unknown factors (how and where the weeping tile was laid, where it connected to), and an unusual bench situation with the foundation. Gemil, Ca...”
Family Business
In Business Since 2011
Free Initial Consultation
24 Rivalda Rd, North York, ON M9M 2M3
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Aquatech Basement Waterproofing Toronto

Aquatech Basement Waterproofing Toronto

(50)
  • Work
  • Competitive
  • Job
“Can't say enough about this company! We recently had the majority of the perimeter of our home dug up for waterproofing, and Aquatech's team was phenomenal. They were clean, efficient and went over the top to help. They even helped us replant bushes ...”
Free Initial Consultation
Emergency Services
Coupons & Offers
20 Hyde Ave, Toronto, ON M6M 1J3
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Danar Co.

Danar Co.

(49)
Paving, Interior Work, Porches, Walkways & Patios
“Danar Limited recently did my front porch and I'm very happy with the work ethic they have and the high quality of work they've done. I originally wanted to do my front porch only, but they ended up doing interlocking in my backyard, building a priva...”
Licensed
Offers Financing Options
Serving Bolton Area
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MT Drains & Plumbing LTD

MT Drains & Plumbing LTD

(46)
  • Basement
  • Shower
  • Company
“The drain from our kitchen sink was leaking near the place where it attached to the sink itself. The reason turned out to be corrosion that was rotting away the place where the drain pipes attach to the sink. Pavel from MT Drains responded to my Tru...”
Coupons & Offers
In Business Since 2010
Free Initial Consultation
Licensed
Serving Bolton Area
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Water Dynamik Group

Water Dynamik Group

(8)
  • Backyard
“Luis and his team at Water Dynamik were fantastic to work with. Luis has incredible attention to detail and clearly take a lot of pride in the work he does. He and his team vastly improved our backyard and walkways with interlock stones. Highly recom...”
Family Business
In Business Since 2014
Coupons & Offers
Serving Bolton Area
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Pro-Leak Solutions

Pro-Leak Solutions

(50)
  • Foundation
  • Contractor
  • Basement
“We recently purchased a house, and the inspection caught a few cracks that needed filling. They were done and we moved in, only to discover one that was bringing in water and multiple others! When I contacted Jody he was fully booked but I took the f...”
In Business Since 2010
Free Initial Consultation
Serving Bolton Area
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Oasis Stamped Concrete Inc

Oasis Stamped Concrete Inc

(44)
  • Work
  • Results
  • Team
“We wanted to upgrade our property with new concrete. We were apprehensive about the stamped concrete process as we had heard many stories warning us away from it. We took quotes from multiple contractors and checked many references before awarding t...”
In Business Since 2017
Free Initial Consultation
150 Clark Blvd, Brampton, ON L6T 4Y8
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Dryshield

Dryshield

(45)
  • Job
  • Foundation
  • Team
“I never write reviews but Dryshield and Jonathan McMahon definitely deserve some recognition! I recently had Jonathan and his team come in to get some waterproofing done in my basement. From start to finish, Jonathan and his crew were transparent, pr...”
IICRC Certified
60 Millwick Dr, North York, ON M9L 1Y3
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Rooter-Man Plumbing & Waterproofing Toronto

Rooter-Man Plumbing & Waterproofing Toronto

(19)
Sewer Repair Toronto, High Pressure Drain Cleaning, Electric Drain Snaking
“We had a tricky plumbing problem that required an innovative and technically advanced solution. Rooter-Man Plumbing and waterproofing did a great job. They diagnosed the problem, and fixed it quickly and efficiently. Definitely these are the people t...”
Emergency Services
In Business Since 2014
Free Initial Consultation
Licensed
120 Widdicombe Hill Blvd #407, Toronto, ON M9R 4A6
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Angel's Caulking

Angel's Caulking

(30)
  • House
  • Silicone
  • Job
“One of my neighbours recommended to me Angel's Caulking as I told him about a bad experience I had with another company. I made the mistake of hiring a cheap company that did a terrible job on my house. Fortunately, Angel's caulking was able to fix t...”
In Business Since 2017
Free Initial Consultation
2464 Weston Rd, North York, ON M9N 0A2
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Dryshield Basement Waterproofing Woodbridge

Dryshield Basement Waterproofing Woodbridge

(34)
  • Price
  • Solutions
  • Leak
“We just bought a house and found out that there was a history of water damage in the basement. We wanted this fixed before finishing the basement. Dryshield gave is the best quote and shared great reason for doing internal vs outside (other companies...”
IICRC Certified
30 Pennsylvania Ave #11, Concord, ON L4K 4A5
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Drymax Waterproofing

Drymax Waterproofing

(26)
Drain Repair, Sump Pump, Exterior Waterproofing
“I couldn't recommend this company more! We bought an older home that had water leaking into the basement. I'm so glad our agent recommended Vasyl and his team! Vasyl was able to meet with us immediately, discuss the problem and solution in detail and...”
Free Initial Consultation
In Business Since 2021
Licensed
215 Traders Blvd E Unit 19, Mississauga, ON L4Z 3K5
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Gord's Basement Waterproofing Ltd

Gord's Basement Waterproofing Ltd

(13)
Crawl Space Repair, Custom Window Wells, Crack Repair
“Ken and his team are a pleasure to work with. No water noticed in the next thaw; no messy leftovers. Matthew gave an estimate; however, when the repair began, the team realized opon opening the insulation, that they needed to use a more intense metho...”
Licensed, BBB Accredited
Free Initial Consultation
Serving Bolton Area
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Stay Dry Waterproofing

Stay Dry Waterproofing

(26)
Interior Waterproofing, Replace & Repair Drainage, Drain Cleaning & Repairs
“2 years ago, Domenic did waterproofing and front porch for our house, we were so impressed by his professionalism, honesty and hard working! This year, we approached him again for upgrading our backyard. He never disappoints us! He and his hard work...”
Licensed
Emergency Services
168A Oakdale Rd Unit 7, North York, ON M3N 1V9
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Gazda Plumbing

Gazda Plumbing

(30)
  • Work
  • Quality
  • Job
“I have worked with Gazda plumbing on multiple projects and would highly recommend their services. Yuri has always delivered on budget and will do as promised. I have seen all kinds working as a general contractor for over 15 years and am happy that...”
In Business Since 2018
258 La Rose Ave, Etobicoke, ON M9P 1B7
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Flood Tech

Flood Tech

(12)
Plumbing / Drain Repair, Construction / Rebuild, Water Damage Emergency
“Pablo was so helpful in the water damage inspection process we did over video conference on the phone because of distance. He was the only place I called (and I called many) that took the time to help me directly. He took his time explaining what to ...”
Free Initial Consultation
IICRC Certified
Emergency Services
400 Creditstone Rd #19, Concord, ON L4K 3Z3
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A Alert Drain Ltd.

A Alert Drain Ltd.

(7)
  • Company
“I have relied on A Alert on several occasions and have always been impressed by the service. Fred and Keegan have provided us with great drain cleaning service; today, Tony and Noah were wonderful replacing/servicing taps. I am so impressed by this...”
Free Initial Consultation
Emergency Services
Family Business
Transparent Fees & Pricing
Serving Bolton Area
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NTL Contracting and Waterproofing Inc.

NTL Contracting and Waterproofing Inc.

(20)
Waterproofing, Concrete Finishing, Concrete & Foundation
“I hired NTL after they did some work for a neighbour. I had a terrible leak in my basement coming from my walls. I called NTL, spoke to Josh and he was amazing. He was calm, efficient with his response and very professional. He explained it all to me...”
In Business Since 2012
Free Initial Consultation
99 Milvan Dr, North York, ON M9L 1Z7
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Canadian Home Comfort

Canadian Home Comfort

(13)
Backflow Prevention, Flood Protection
“I recently had an experience with Canadian Home Comfort, more specifically Assad. Throughout the entire experience he was extremely courteous and professional. Even when things didn't work out during initial troubleshooting, Assad didn't give up and ...”
Coupons & Offers
Free Initial Consultation
77 Samor Rd Unit 2, North York, ON M6A 1J2
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Basement Waterproofing Services in Bolton, ON Cost Estimates

Minimum cost
$685
Maximum cost
$13128
National Average
$4909
$2283
$7420
Typical price range is based on 444 cost profiles
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Average Cost $4909
Minimum cost $685
Maximum cost $13128

Typical range $2283 to $7420 is based on 444 cost profiles.

Why these companies made our list

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