Waterproofing, interior and exterior
Basements, crawl spaces, residential and commercial. We find the cause of the leak and stop it for good.
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Licensed, insured and guaranteed in writing
Built Dry. Built Strong. Built to Last.
Waterproofing, underpinning and structural foundation repair for homes and commercial properties across the GTA, with clear pricing and no surprises.
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Honest Work. Clear Communication. Solid Results.
We are rooted in Ontario and know the soil, the weather and the homes we work on. Every job starts with a detailed estimate and ends with a written guarantee on our workmanship.
Learn moreFull-Service Foundation Solutions from Start to Finish
Ask about our servicesUnderpinning and bench footings
Strengthen your foundation or lower your basement, even in challenging soil conditions.
Learn more →Structural foundation repair
Cracks, movement and failing walls, repaired promptly to restore stability and safety.
Learn more →Concrete, parging and interlocking
Steps, porches, parging, concrete repair, interlocking walkways and driveways, plus demolition.
Learn more →- 01
Free quote
Tell us what is happening. We look at the problem and recommend the right fix.
- 02
Clear estimate
A detailed, upfront estimate with a transparent scope of work and timeline. No hidden costs.
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The work
Our crew completes the job properly and keeps you updated until it is done.
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Written guarantee
We stand behind our workmanship in writing, long after the job is complete.
Our Work, On Site
Real photos from MP1 jobs. Tap any photo to see it larger.
On-site videos
5.07 Google reviews
What Our Customers Say
Real reviews from the Google Business Profile of MP1 Constructions Ltd.
KKemal Cakmak
★★★★★
I hire MP1 Construction ltd Martin is very responsible person find professional solutions I am very happy to hire them working hard and reasonable price I am highly recommend them every one who needs thank you again:)
MMarvin miller
★★★★★
They came in rhe next day to start and complete the next day. This is what I called a prompt service. As a contractor, they saved me from two companies that canceled on me
MMakayla Jodie
★★★★★
Hired MP1 Construction Ltd. for a project in East York and they did a fantastic job. The team was highly professional, the pricing was transparent, and the quality of their work is top-tier. My home looks great and the cleanup was spotless. Will definitely use them again!
JJune Lacy
★★★★★
Best guys in the city! Martin was extremely polite, thoughtful and responsive! They did amazing work and I cannot recommend them enough :)
LLaura Jane
★★★★★
Highly reliable and professional tradesmen. They showed up quickly, gave a fair estimate, and finished our drainage work ahead of schedule.
KKing wknekePechová
★★★★★
Very good team good price and good work thank u to mp1 constructions
PPeter Pecha
★★★★★
Fast and reliable highly recommend
Frequently Asked Questions
Where do you work?
We serve Toronto, Barrie, Alliston, Orillia, Cold Water, Midland, Innisfil, Bradford, Newmarket, East Gwillimbury and Georgina.
Is the quote really free?
Yes. Request a free quote and you will get a detailed, upfront estimate with a clear scope of work.
Do you work on both homes and commercial properties?
Yes. We handle residential and commercial waterproofing and foundation work, including basements and crawl spaces.
Are you licensed and insured?
Yes. We are fully licensed and insured, so your project is protected from day one.
Do you guarantee your work?
Yes. We back our workmanship with a written guarantee.
Can you lower my basement?
Yes. Basement lowering uses underpinning and bench footings, and we do both.
Ready to Fix It Right the First Time?
Get a free consultation and a clear, upfront estimate for your project.
