Some of our top rated foundation repair specialists in Thornhill, Ontario
Sort by:
- Get in touch
Hello, My name is David Grimshaw, I'm 60 years young and have been in Masonry for 40 years, I run a small crew of licensed bricklayers and we like fixing and restoring existing masonry, chimneys ,porches, bricks etc.
- Get in touch
Best of Awards 2019
ICY Reno Waterproofing is a local waterproofing and foundation contractor serving Toronto and GTA Area. Our goal is to design and build our projects for you in a professional and timely manner. We make sure our work doesn't interfere with your lifestyle and gets done well and fast. We will get your basement work done right! We specialize in Interior & Exterior Basement Waterproofing, Basement Underpinning and Basement lowering
- Get in touch
Quality work for a fair price. Your Satisfaction is our business. Specialize in concrete restoration and repair. Call an expert that understands the task at hand. Trust in the process.
- Get in touch
Welcome to Masters Concrete – Strong Foundations, Solid Results At Masters Concrete, we’re a trusted general contractor with over 10 years of experience specializing in concrete and structural work for both residential and commercial projects across the GTA. We focus on footings, concrete walls, slabs, foundations, underpinning, extensions, additions, separate entrances, and garden suites. Whether you're building new, renovating, or upgrading, we bring expert knowledge and quality workmanship to every job. What We Offer: • Concrete Footings, Walls & Slabs • Foundation & Underpinning Work • Home Additions & Extensions • Basement Lowering & Separate Entrances • Garden Suites & Secondary Units • Residential & Commercial Projects We own and operate our own equipment and work with a team of skilled trades and laborers to ensure efficient, professional results—on time and on budget. Why Choose Us? • 10+ years of hands-on experience • Fully licensed and insured • Reliable, honest, and detail-focused • Clean, safe, and professional job sites • Clear communication from start to finish If you need a dependable contractor who specializes in strong structures and clean finishes, look no further than Masters Concrete.
- Get in touch
- Best of Awards 2025
This year (2022) we celebrate being 20 Years in houses building business! We are grow up from small business to big corporation doing 50-100 projects per year ! We do ALL kinds of STRUCTURAL framing !!! R&M General Contracting is proud to have been a part of "LOVE IT OR LIST IT" TV Show! Over these years we have taken several O.B.O.A (Ontario Building Official Association Courses), several Municipal Affairs and Housing Exams to become Building Inspectors, as well as a Certificate of Qualification for Terazzo, Tile and Marble Setter #400139292. Whatever your custom home needs - we can do it for you. There is no project too big or too small. Feel free to give us a call for a free estimate. R&M General Contracting is skilled at the following: rough carpentry, full bathroom renovation, full basement renovation, LVL installation, roof framing, any carpentry projects, tiles/marble/granite/stone inside/outside installation, drywall installation, taping and painting, hardwood, laminate, pot lights, waterproofing inside/outside, any concrete projects. In short, pretty much anything that you need!
- Get in touch
We are a full-service general contracting company proudly serving clients across Ontario. We specialize in building custom homes, constructing legal basement apartments, and delivering complete HVAC and plumbing solutions. Our team also provides high-quality renovation services for bathrooms, kitchens, and living spaces, along with professional painting and finishing work. With a commitment to craftsmanship, safety, and customer satisfaction, we deliver tailored construction and renovation solutions designed to meet your vision and enhance the value of your property.
- Get in touch
Founded in November of 2012, Rainbow Solutions Inc. is a family company that consists of individuals with over 30 years of experience in basement waterproofing. We specialize in exterior waterproofing, building foundation repair and interior waterproofing of the basement. The main priority of Rainbow Solutions Inc. is to bring our clients full guarantee of satisfaction. We are committed to provide our customers complete confidence of the work quality which we perform, this is why Rainbow Solutions Inc. offers a 30 year transferable warranty on any work performed by our company. Our core principles can be defined as quality and an individual approach towards our clients. No matter the scale of the job, no matter the condition of your house or its foundation, Rainbow Solutions Inc. always has the right solution for you, for we will make your basement permanently dry! Give us a call - 416-788-2638
- Get in touch
We are a full-service contracting company specializing in drywall, painting, concrete work, fencing, and general residential construction. Our goal is simple: deliver clean, high-quality work with a smooth, stress-free experience for every client. From small repairs to full projects, we handle everything from start to finish. Whether you need drywall installation and finishing, interior or exterior painting, concrete work such as driveways and walkways, or custom fence installation, we bring attention to detail, reliability, and strong workmanship to every job. As a general contractor, we also take care of coordinating projects that involve multiple trades, so you don’t have to deal with multiple contractors. We keep communication clear, timelines on track, and make sure the job is done right the first time. We pride ourselves on being dependable, easy to work with, and focused on results that last. No shortcuts — just solid work and satisfied clients.
- Get in touch
At J.Cameron Construction, we believe concrete isn’t just about building driveways, patios, walkways, and stairs—it’s about building trust, adding beauty, and creating spaces that last for decades. Serving the Greater Toronto Area, we specialize in high-end residential concrete installations that combine craftsmanship, durability, and design. Every project is completed with meticulous attention to detail, reinforced to industry standards, and backed by insurance and WSIB compliance for your peace of mind. Our typical clients are homeowners who expect more than “just concrete.” They want projects that elevate curb appeal, increase property value, and stand up to Toronto’s toughest freeze-thaw cycles. That’s why we use only premium materials, proven methods, and skilled professionals who take pride in their work. From decorative finishes and pool decks to custom stairs and seamless patios, our goal is simple: deliver results you’ll be proud to showcase for years. When you choose J.Cameron Construction, you’re not just hiring contractors—you’re partnering with a team committed to quality, professionalism, and lasting value. Let’s build something exceptional together.
- Get in touch
Best of the Best 2025- Best of Awards 2026
Best of Newly Listed 2022
New Construction/Repair/Restoration - Brick/Stone/Blocks/Stucco, Chimney Rebuild & Repair, Tuckpointing, Fireplace
- Get in touch
- Best of Awards 2026
Pro Quality is here for all your painting needs weather it be interior, exterior, commercial or residential we are here to ensure you get the job done right.
- Get in touch
I am Civil Engineer Student at Seneca doing 3 year advanced diploma, I had a Canadian experience in construction and landscaping
- Get in touch
PRO Renovation company provides excellent service in renovations. More than 30 years experience. Bathroom remodeling, electrical parts, plumbing, flooring, painting, drywall, finish carpentry. We would be happy to create modern design of your house!
- Get in touch
- Best of Newly Listed 2025
Concrete Contractors Landscape Construction Pallotta Construction Ltd. was founded in 1977 and has a reputation for beautiful workmanship operating in the GTA and has maintained the same level of standards and service to this day. Paul Jr. oversees each job personally providing quotations and expertise on concrete, stonework, interlock, landscaping, waterproofing and drain. CONCRETE: A time-tested and true material, concrete can be used for the most high traffic areas around your home or formed into subtle outdoor accents. Driveways, curbs, sidewalks, accented porches or steps can all be poured and finished in a variety of ways. More industrial applications are also our speciality, from basement or garage floors to back entrances. We know concrete. Applications Driveways Patios Walkways Curbs Porches Steps Swimming Pool Decks Walkout Basements Garage Floors Basement Floors Slab on Grade INTERLOCKING: Give your driveway, steps, patio or walkway that time-worn feel of old Europe or turn your backyard into an elegant and relaxing space. Interlocking stone has no boundaries and gives us the ability to create an unlimited variety of geometric and random pattern designs. We are experts in the planning and installation of interlocking pavers, from traditional to modern. Applications Driveways Patios Walkways Entrances Retaining Walls Planters and Seat Walls Swimming Pool Decks Steps STONEWORK: Earthy in colour and undoubtedly the most natural and durable of choices. Traditional random patterns or clean square-cut stone for a more elegant appearance can give any patio or walkway a timeless appeal. Natural stone over a poured concrete base has proven to be the strongest and longest-lasting of materials. Applications Patios Walkways Curbs Swimming Pool Decks Overlays (over existing concrete porches or patios) Random Flagstone Square Cut Flagstone BUILD: With an extensive background in concrete construction, we have the tools and knowledge necessary for any concrete application. From lowering a basement to gain valuable living space, pouring a new concrete floor, building basement walkouts or repairing a foundation leak - Pallotta construction knows concrete! Applications Basement Lowering Basement Floors Basement Entrances (Walkouts) Underpinning Bench Footings Garage Floors Waterproofing Interior Membrane Weeping Tile Sump Pits/Drain Contact us today at 416-845-2562
