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

The highest-rated Basement Waterproofing & Crawlspace Repair companies out of 43 vetted & reviewed in the Markham area.

Desa Contracting and Restoration

Desa Contracting and Restoration

(15)
  • Renovation
  • Ceilings
  • Electrical
“This was a big job - renovating an old house, absolutely everything needed overhauling. There were major structural changes and at one point the house was almost a shell. Now we are living in a beautiful home that is the envy of our friends. When I m...”
Emergency Services
Free Initial Consultation
In Business Since 2017
IICRC, IICRC Certified
145 Royal Crest Ct Unit 15, Markham, ON L3R 9Z4
i
Concrete Markham

Concrete Markham

(1)
Underpinning/Footings, Concrete Walkways, Concrete Retaining Walls
“Really glad I got a stamped concrete patio and driveway done. These guys were amazing concrete contractors to work with! Positive Responsiveness, Punctuality, Quality, Professionalism, Value Services Driveway installation, Concrete sidewalk building,...”
Free Initial Consultation
10 Radcliffe Rd, Markham, ON L3R 7X7
i
Hadasa Contracting & Excavation

Hadasa Contracting & Excavation

(5)
Concrete, Excavation, Demolition
“Great service, thank you Hadasa for clearing our lot. I would definitely call hadasa for future projects and recommend to everyone. Thank you Daniel & Team!”
In Business Since 2020
2A Cedar Ave, Markham, ON L3T 3V9
i
Dome Services Group

Dome Services Group

(2)
Disaster, Interior, Exterior
“I recently had the pleasure of working with Dome for a kitchen and bathroom renovation project, and I couldn't be more satisfied with the results. The team's professionalism and expertise were evident in every interaction, as they listened to my idea...”
In Business Since 2007
Licensed
10950 Woodbine Ave Unit 3, Markham, ON L6C 3L4
i
Stone Master Masonry

Stone Master Masonry

(1)
“Stone Master Masonry took care of my roofing, and I'm thrilled with the results. They are true professionals in their field.”
In Business Since 2023
Free Initial Consultation
226 Steelcase Rd, Markham, ON L3R 1B3
i
Energy Roofing Ltd

Energy Roofing Ltd

(1)
“I had the pleasure of getting my roof done by this amazing company. I am so happy with the service and the quality of work done. Their team delivered in a rapid manner and was more than willing to accommodate to my needs. Thanks for working with me, ...”
12 Beckwith Crescent, Markham, ON L3S 1S3
i
Northland Paving Toronto

Northland Paving Toronto

(21)
  • Project Manager
  • Asphalt
  • Quality
“It was a great experience overall. Shawn, who came to do the initial quote was very helpful and was a big reason why we chose to go with Northland Paving.”
30+ Years Experience
Licensed, BBB Accredited
70 Minuk Acres, Toronto, ON M1E 4Y6
i
Drain 1 Plumbers Inc.

Drain 1 Plumbers Inc.

(48)
Radiant Floor Heating Toronto, Sump Pump, Camera Inspection
“Called their main number at 9:30 pm on a Friday night. They were able get a plumber in 2 hours. Issue with cracked drain under the foundation, which was fixed less then 24 hours after my initial call. I recommend Drain 1. Clean job, quick to rep...”
Family Business
Emergency Services
Coupons & Offers
718 Wilson Ave, North York, ON M3K
i
Dr.pipe Drain and Plumbing

Dr.pipe Drain and Plumbing

(47)
  • Backup
  • Basement
  • Drains
“We found Dr. Pipe in an internet search and couldn't be happier. They were able to schedule us in quickly, met their scheduled time and fixed our problem with no issues. Highly recommended! Positive Responsiveness, Punctuality, Quality, Professionali...”
Locally Owned & Operated
Free Initial Consultation
Transparent Fees & Pricing
Coupons & Offers
9 Renoak Dr, North York, ON M2R
i
Wrench it Up

Wrench it Up

(49)
Well Water Pump Services, Water Pump Services, Waterproofing
“Jazz was very professional and courteous!! My mixing valve was the trouble and Wrench it Up was able to rectify this issue with no hot water. Thank you Positive Responsiveness, Quality, Professionalism”
Emergency Services
In Business Since 2017
Licensed
390 Progress Ave Unit# 2, Toronto, ON M1P 2Z6
i
Harmony Basements

Harmony Basements

(45)
Basement Kitchen Renovation, Structural Engineering, Building Permits
“Harmony Basements brought a level a professionalism that ensured my project was done on time and on budget. They were very responsive to every issue / concern I brought up and made every effort to make sure that I would be satisfied with the end resu...”
Free Initial Consultation
Remote Consultations Available
Offers Financing Options
156 Chrislea Rd #4, Woodbridge, ON L4L 8V1
i
Aluneed Ltd

Aluneed Ltd

(48)
Drain, Waterproofing, Foundation
“The Aluneed company is one of the best companies for quality services and prices Thanks to the expertise of Alex. His service is unique and professional. He provides the client with the easiest and low costing options. I am really happy with the serv...”
Free Initial Consultation
Family Business
In Business Since 2020
Licensed
Serving Markham Area
i
Aquatech Basement Waterproofing Toronto

Aquatech Basement Waterproofing Toronto

(50)
  • Trench
  • Rebate
  • Excavating
“It was a very pleasant experience. I would highly recommend this company. Dan explained everything in detail and was very professional and respectful They completed the job quickly and left no mess. Positive Punctuality, Quality, Professionalism, V...”
Coupons & Offers
Free Initial Consultation
In Business Since 2013
Emergency Services
20 Hyde Ave, Toronto, ON M6M 1J3
i
Canadian Concrete Leveling

Canadian Concrete Leveling

(50)
  • Foam
  • Work
  • Stairs
“Great service ! Excellent work ethic. Exceeded our expectations in every way. Every person at this company was curteous helpful and explained everything that needed to be done. They all went above and beyond to deliver the services with perfectio...”
Free Initial Consultation
Locally Owned & Operated
Serving Markham Area
i
Act Fast Waterproofing Corp.

Act Fast Waterproofing Corp.

(50)
Window Well, Internal Waterproofing, External Waterproofing
“5 STARS for Colm! He came same day to my home, inspected the problem and took care of it right away. Colm also did a waterproofing job, fast and efficient and he even came back a few weeks later to check on the outdoor draining and sump pump he insta...”
In Business Since 2012
Free Initial Consultation
2 Red Deer Ave, Toronto, ON M1N 2Y7
i
MT Drains & Plumbing LTD

MT Drains & Plumbing LTD

(49)
  • Sump Pump
  • Waterproofing
  • Window Well
“Awesome service. Very fast response, and high-quality service. We had a water leak through the crack in the basement, The guys quickly visited us and provided a few solutions, after finalizing a quote it was a fast and quality repair. Very friendly a...”
Coupons & Offers
Free Initial Consultation
In Business Since 2010
Licensed
Serving Markham Area
i
Danar Co. GTA

Danar Co. GTA

(49)
Financing, Interior Work, Paving
“Our old, dilapidated, front porch was brilliantly revitalised through reconstruction & refinishing by the Danar team. The project was completed on time and at a very fair price. Danar was initially chosen because of their patience, detailed knowledge...”
Licensed
Offers Financing Options
Serving Markham Area
i
Restoration Mate

Restoration Mate

(37)
Lead Testing & Lead Removal, Radon Testing & Mitigation, Sanitizing & Disinfection
“very flexible with payment, extremely responsive and professional! would recommend Positive Responsiveness, Punctuality, Quality, Professionalism, Value Services Water damage-related mold removal”
Free Initial Consultation
In Business Since 2019
Emergency Services
80 Dynamic Dr Unit 2, Scarborough, ON M1V 2V1
i
ADP Toronto Plumbing

ADP Toronto Plumbing

(44)
Installing and Repairing Sewers and Manholes, Camera Inspecting and Drain Cleaning or Clogged Drains, Backflow Prevention Valve Testing, Installation, and Repairs
“I received good value for the money. The service was professional, on time and a fast repair. I have no problem recommending this service. Service performed was a replacement of main stack, braking of concrete and replacing it. Positive Responsivene...”
Locally Owned & Operated
In Business Since 2011
Emergency Services
51 Homewood Ave #1, Toronto, ON M4Y 2K1
i
Canadian Rooter Toronto Plumbing

Canadian Rooter Toronto Plumbing

(48)
  • Backup
  • Sump Pump
  • Water Proofing
“I had a backed up sewer line. Texted Nicholas and made an appointment for next day. Nicholas as usual showed up on time and quickly figured out the problem. Explained everything and gave a few good suggestions on how to omit problems in the future. N...”
Free Initial Consultation
In Business Since 2014
Emergency Services
678 Huron St, Toronto, ON M5R 2R9
i
Dryshield

Dryshield

(48)
  • Sales
  • Work
  • House
“Dryshield provided the best service for the foundation repair at my home. The staff were all friendly, knowledgeable, kind and extremely helpful. 10/10 recommend!”
IICRC Certified
60 Millwick Dr, North York, ON M9L 1Y3
i
City Wide Group

City Wide Group

(46)
Blocked Main Drains, Blindside Waterproofing Applications, Waterproofing
“CityWide came and completely waterproofed my basement. This was done 10 years ago. Since then I have had no problems WHATSOEVER. I have asked for assistance on subsequent jobs/properties. They have always come through with helpful suggestions and kno...”
Family Business
63+ Years Experience
Free Initial Consultation
Serving Markham Area
i
Stay Dry Waterproofing

Stay Dry Waterproofing

(43)
Water Main Repair, Underpinning, Replace & Repair Drainage
“Domenic came by to provide me with an estimate for some waterproofing. Although the job was not a fit he was very generous with his time in providing his expertise and advice on how to address the issue. I am very impressed and would not hesitate to ...”
Emergency Services
In Business Since 2015
Licensed
168A Oakdale Rd Unit 7, North York, ON M3N 1V9
i
Nusite Contractors Ltd.

Nusite Contractors Ltd.

(47)
  • Well
  • Efficient
  • Underpinning
“The Nusite Team did a great job on our basement waterproofing project. Marco and the team were professional and cordial. They worked with us to manage to soil removal and storage to stage it in a way that would be least disruptive to our neighbours...”
In Business Since 2011
24 Rivalda Rd, North York, ON M9M 2M3
i

Basement Waterproofing Services in Markham, ON Cost Estimates

Minimum cost
$854
Maximum cost
$16355
National Average
$6116
$2845
$9244
Typical price range is based on 386 cost profiles
Click to copy
Successfully copied!
Average Cost $6116
Minimum cost $854
Maximum cost $16355

Typical range $2845 to $9244 is based on 386 cost profiles.

Why these companies made our list

Is this page useful? Yes
No
Is there anything wrong with this page?
Back To Top