Koretec is a fully insured contracting company which specializes in Repairing and Renovating Wet or Leaking Basements. Based in Caledonia Ontario, and serving Hamilton, Niagara, Haldimand, and Norfolk (among other regions). Koretec provides a wide range of services from Wet Basement Repair -including: Interior/Exterior Opt  read more...

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Haldimand Road 66, Caledonia ON N3W 1P1

7 Customer Reviews

Rating of 4.9 / 5 from 7 Reviews

4.9 4.9

Koretec began operations in 2010 and has received 7 reviews for an overall customer rating of 4.9. The average rating for businesses providing similar services in the Caledonia area is 4.9. Write a review

Overall Rating Summary

Quality of Work Quality 4.9
Timeliness Timeliness 5.0
Cleanliness Cleanliness 4.7
Budget Budget 4.9
Communication Communication 5.0
Courteous Courteous 5.0

Rating Distribution

Very Good

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Koretec has a TrustScore™ of 4.4. The average TrustScore™ for other businesses providing similar services in Caledonia and the surrounding areas is 3.8. For detailed information on how TrustScore is calculated, click here.

TrustScore 4.4 / 5.0
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The following elements are used to calculate TrustScore:

Customer Reviews Last 12 Months All Time
Total Received 2 7
Approved 2 7
Unverified 0 0
Suspicious 0 0
Overall Rating 4.9/5 4.9/5
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Complaints Received Last 12 Months Last 3 Years
Suppliers & Creditors 0 0
Employees & Sub-Contractors 0 0
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Posted License Information Available upon request License Information
Posted Liability Insurance Available upon request
Posted Workers Compensation Business does not require workers compensation
Company Website No
Social Media Profiles Not yet provided
Endorsed by Peers Not yet endorsed
In Business Since 2010
Member of TrustedPros Since 2011

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Main Services Offered


Tired of looking at your basement foundation walls every time you do your laundry, making it feel more like a dungeon than a home? Do you notice your starting to think of those holes in the wall as "decorative"? Koretec can install new drywall, or make drywall repairs at an affordable price.


Tired of water being where you never wanted it to be? Are you still worried to put items on your basement or garage floor for fear of water damage? Let Koretec help to waterproof your home and keep it dry, by giving you all the options available.


Koretec offers a wide variety of styles and options for fences. All post holes are augered and set with the company mini-skidsteer, which has very minimal impact on your yard, compared to larger equipment used by many companies.

Other Services Offered

Basement Lowering

Does your home have a basement with potential, but the height prevents you from finishing it? Tired of doing laundry in your basement in a crouched position? Need more space in your home, but lack the property for an addition? Basement lowering or underpinning may be the perfect solution for you.

Basement Renovations

Tired of moving the coffee table every time you decide to workout? Realize that home gym looked a lot smaller on the commercial? Is finding your inner calm during yoga difficult with the kids running around you? Then let Koretec give you a free quote on your dream workout room or gym.


Let's face it, your eyes always travel upwards. If your ceiling is sagging, cracked, full of holes, or completely non-existent, let Koretec give you a free quote on ceiling installation or repairs.

Foundation Repairs

Koretec offers foundation crack repairs, block work to block foundations, repointing, sealing, and waterproofing. Dont go another season with that leaking or cracked foundation.


Koretec offers not only framing services, but also the steps before and after. Why hire many trades when you can deal with one company, and a lower price for combined services.

Overview Continued


Koretec is a fully insured contracting company which specializes in Repairing and Renovating Wet or Leaking Basements. Based in Caledonia Ontario, and serving Hamilton, Niagara, Haldimand, and Norfolk (among other regions).

Koretec provides a wide range of services from Wet Basement Repair -including: Interior/Exterior Options, Crack Repairs, Window Well Installations, Weeping Tile Flushing, Sump Pump and Sump Pit Installations, Battery Back-up Packages, as well as Foundation Underpinning/Basement Lowering, and Many other waterproofing options.

Koretec works with homeowners to give them the results they want from their unused, or out of date basements. Home Theatre Rooms, Recreational Rooms, Soundproof Home Studios. Whatever you have always wanted your basement to become.

Koretec also provides many other Services such as Patios, Walkways, Brick Pointing, Foundation Reinforcing and More.

Always Free Quotes and Inspections.

Additional Information

Main contact(s) Korey Kellmann
Listed with TrustedPros since: 2011
Residential work Yes
Commercial work Yes
Warranty Written transferable warranties available for waterproofing projects, and typically 2 year minimum warranty offered on most services. Free return touch up for drywall projects.
Accepts credit cards No
Year established 2010
Offers financing No
24 Hour emergency service Yes
Legal structure Sole Proprietor
Licensing information Licensing information available upon request
Insurance information Insurance information available upon request

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