Professional Basement, Foundation & Crawlspace Waterproofing Contractors in Ottawa, ON

The highest-rated Basement Waterproofing & Crawlspace Repair companies out of 46 vetted & reviewed in the Ottawa area.

Foundation Repair Action Restoration

Foundation Repair Action Restoration

(48)
Heritage Masonry Restoration, House Foundation Lifting, Garage, Windows and Doors Installation
“My wife and I were very pleased with the work Patrick and his team did on our home. We were surprised when we found our foundation needed repairs and Patrick was prompt to respond to our request and was happy to share his many years of knowledge with...”
Emergency Services
Licensed, BBB Accredited
Free Initial Consultation
207 Bank St Suite 311, Ottawa, ON K2P 2N2
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Braden Foundation Construction

Braden Foundation Construction

(50)
Foundation Crack, Wet Basement, Foundation Inspection
“We had our entire west-Ottawa house foundation waterproofed. Al's crew were hard workers and good natured throughout. The foreman, Ryan, kept in touch with us from the estimate through to several months afterwards to make sure we were happy. The pric...”
Free Initial Consultation
In Business Since 2018
Family Business
5300 Ramsayville Rd, Ottawa, ON K1G 3N4
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Wolfenburg Roofing

Wolfenburg Roofing

(48)
Residential Roofing, Commercial Roofing
“Water dripping in the house this morning during downpour in Ottawa — a week before Christmas! Called several roofing companies and Wolfenberg was able to respond in the shortest amount of time. Tony was very helpful. They diagnosed that the flashi...”
Offers Financing Options
Licensed
Free Initial Consultation
81 Montréal Rd, Ottawa, ON K1L 6E8
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Black Tar Construction

Black Tar Construction

(40)
Concrete Driveway Installation, Excavation and Grading, Renovations & Home Services
“Had my driveway redone last summer and they did a great job. Crew was very professional and the driveway looks great. Kenny and Enock were just here to do the sealing on it and they were great, super friendly and courteous. Again, work was done pr...”
Free Initial Consultation
890 Churchill Ave. S, Ottawa, ON K1Z 5H2
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Cody Building Services

Cody Building Services

(45)
  • Employe
  • Pricing
  • Team
“Outaouais window cleaners are professional, hardworking and meticulous people. I am always satisfied when I use their services and I have done business with them for many years.”
Free Initial Consultation
In Business Since 2015
1620 Scott St, Ottawa, ON K1Y 4S7
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Ardel Concrete Services

Ardel Concrete Services

(23)
Concrete Garage Floors, Walkways & Patios, Weeping Tile Repair, Foundation Crack Injection and Repair in Ottawa
“Stephen and Ardel concrete were referred to me from a colleague when I had water seepage.They were quick to respond, got the job done stat, ensured a great clean up and pricing was fair. I called a few other companies, checked their reviews and Ardel...”
Free Initial Consultation
In Business Since 1999
Family Business
8435 Copeland Rd, Ottawa, ON K0A 1B0
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Ottawa Foundation Repair

Ottawa Foundation Repair

(48)
  • Questions
  • Job
  • Leaking
“Yousef completed the job on-time and on-budget. He took time every day to explain any issues that had arisen, and the work he had done. He did his best to minimize the mess to our property and did a good job cleaning up once the work was complete. ...”
In Business Since 2013
281 Hinchey Ave, Ottawa, ON K1Y 1L9
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The Foundation Experts Inc.

The Foundation Experts Inc.

(18)
Stone Foundation Repair, Basement Waterproofing, More Services
“Alex and his team gave us excellent advice throughout this multi stage project. Work kept to schedule despite Covid's attempts to create problems. We are very satisfied that the foundation is now secure and safe. The team to have when you need expert...”
Licensed, BBB Accredited
In Business Since 2005
Family Business
9, 2020 Lanthier Dr Suite 383, Ottawa, ON K4A 3V4
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The Foundation Guys Inc

The Foundation Guys Inc

(3)
Attic Insulation, Crawl Space Repair, Foundation Repair Products
“I have used foundation guys twice. Once for their Sump pump system, which went in in a couple of hours and now gives me peace of mind and once for a crack in my foundation. In both cases they should up, did the work with minimum disruption and left. ...”
Free Initial Consultation
Licensed, BBB Accredited
In Business Since 2015
Offers Financing Options
1294 Algoma Rd, Ottawa, ON K1J 8N4
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Renco Home Improvements

Renco Home Improvements

(32)
Bathroom Renovations, Basement Renovations, Waterproofing Basements
“Over the course of a basement reno, we discovered two basement walls that were bowing from hydrostatic pressure. We contacted a few companies and Terry was the most responsive from the get go in working with us and an engineer to identify a practical...”
Free Initial Consultation
1178 Checkers Rd, Ottawa, ON K2C 2S7
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Bol-Dan Foundation & Masonry Inc

Bol-Dan Foundation & Masonry Inc

(15)
  • House
  • Basement
  • Price
“We want to thank you for repairing our basement wall. With the heavy downpours of rain in the last month we do not have a droplet of water in our basement. Excellent customer service and an excellent repair. Again THANK YOU!”
Free Initial Consultation
Emergency Services
1730 St. Laurent Blvd, Ottawa, ON K1G 5L1
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Ultimate Foundations Repairs/Screw Piles

Ultimate Foundations Repairs/Screw Piles

(6)
Foundation Repair, Lifting, Stabilization & Straightening, Screw Piles Foundation
“We used the services of this company for our foundation very satisfied with the services provided fast services and affordable prices thank you very much”
Emergency Services
In Business Since 2019
Free Initial Consultation
3065 Ottawa Regional Rd 174, Cumberland, ON K4C 1G9
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Foundation Repair Ottawa

Foundation Repair Ottawa

(2)
“Good”
Emergency Services
In Business Since 2012
Free Initial Consultation
78 George St #204, Ottawa, ON K1N 5W1
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Above Water Inc.

Above Water Inc.

(4)
Structural Repairs, Foundation Crack Repair, Foundation Restoration
“Very professional approach from start to finish. Thank you very much guys for the great work. Finally our 70 year old block foundation is bone dry and structurally restored.”
Family Business
323 Coventry Rd #71, Ottawa, ON K1K 3X6
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Action Foundation Repairs

Action Foundation Repairs

(7)
“Excellent service! Couldn't be happier with the results. They did the job in one day and placed my flowers and trees back where they originaly were. Thank you!”
Free Initial Consultation
1297 St. Jean St, Ottawa, ON K1C 1N5
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Bencorp Construction

Bencorp Construction

(3)
“Great work, we couldn't be happier!! thank you Benny.”
1548-A Raven Ave, Ottawa, ON K1Z 7Y9
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Galipeau Multi-Service Group

Galipeau Multi-Service Group

“The Galipeau Multi-Service Group specializes in a variety of building maintenance tasks. We are confident in bringing you a high quality service that will lead our reputation to drive us, and you, further!”
637 Center St, Ottawa, ON K1K 2N8
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Ottawa Building & Foundation Repair Inc.

Ottawa Building & Foundation Repair Inc.

(7)
  • Project
  • Owner
“Having water leaking into your basement is a pain (and a few other adjectives) so i wanted it fixed right. I had a number of companies provide estimates and went with Ottawa Building & Foundation for a few reasons. They all had good reviews and i a...”
1523 Laperriere Ave Unit B004, Ottawa, ON K1Z 7T1
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Summit Drain & Plumbing Ottawa

Summit Drain & Plumbing Ottawa

(50)
Weeping Tile Installation, Basement Waterproofing, Window Well Installation
“I've had a drain problem, constantly. I called Summit drain and plumbing for full drain replacement. The job was done quickly,clean and for a reasonable price. Thank a lot to Art and his crew for a great job. Highly recommended.”
Locally Owned & Operated
Transparent Fees & Pricing
Licensed
Free Initial Consultation
70 McDermot Ct, Kanata, ON K2L 3V5
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Roofmaster Ottawa Inc.

Roofmaster Ottawa Inc.

(44)
Siding, Fascia & Soffit, Masonry Work, Metal Roofing
“Hugo and his crew of Bobby , Pascal and others are to be commended on their work and job. Quick and precise, clean and competent…really “rare” to find such a crew especially their foreman Hugo whose work ethic should be highly recognized and again c...”
Family Business
Offers Financing Options
Licensed, BBB Accredited
Free Initial Consultation
Serving Ottawa Area
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EC Foundations

EC Foundations

(34)
Request Estimate, Crack Repair, Restoration
“We engaged EC Foundations to waterproof our foundation (approx 100ft) - Scott (owner) and the crew were extremely professional. The project was completed on time and budget. What impressed me was the care and attention Scott and the crew took to keep...”
In Business Since 2020
81 Auriga Dr Unit #8, Nepean, ON K2E 7Y5
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Pro-Core Foundation Repair

Pro-Core Foundation Repair

(10)
  • Team
  • Basement
“Professional and bilingual! Professional and bilingual! At the first meeting I saw that they knew what they were talking about. At our first meeting I saw that they knew what they were talking about. Very professional and polite! This is their work!”
Licensed
In Business Since 2013
Serving Ottawa Area
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The Foundation Guys Inc.

The Foundation Guys Inc.

(40)
Attic Insulation, Crawl Space Repair, Foundation Repair Products
“Got a great service job from Jake. Everything was cleaned thoroughly and he even took the time to answer all my questions and showed me pictures of the work done that i could not see. Thanks”
Free Initial Consultation
Licensed, BBB Accredited
In Business Since 2015
Offers Financing Options
Serving Ottawa Area
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Dr. Pipe Drain and Plumbing

Dr. Pipe Drain and Plumbing

(29)
  • Job
  • Quote
  • Excavation
“I consulted five different plumbing companies regarding the replacement of my drain pipe and ​possibly installing a backwater valve. Dr Pipe was by far superior in knowledge, professionalism, and honesty. While some plumbers tried to sell unnecessary...”
Coupons & Offers
Transparent Fees & Pricing
Licensed
In Business Since 2017
168 Point Prim Cres, Nepean, ON K2J 6P6
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Basement Waterproofing Services in Ottawa, ON Cost Estimates

Minimum cost
$856
Maximum cost
$16394
National Average
$6131
$2851
$9266
Average price range is based on 432 cost profiles
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Average Cost $6131
Minimum cost $856
Maximum cost $16394

Average range $2851 to $9266 is based on 432 cost profiles.

Why these companies made our list

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