Some of our top rated basement waterproofing specialists in Thornhill, Ontario
Sort by:
- Basement Waterproofing Specialist in Thornhill, OntarioGet in touch
🏗️ Welcome to Unity Mechanical Group— Your All-in-One Construction & Trades Group, we bring your vision to life with precision, reliability, and craftsmanship. As a full-service General Contracting company, we specialize in delivering seamless construction solutions—from ground-up builds to renovations and everything in between. But we don’t stop there. 💡 Electrical ❄️ HVAC 🚿 Plumbing We’re proud to offer expert-level services in HVAC, Electrical, and Plumbing, making us your one-stop shop for residential, commercial, and industrial projects. Whether it’s installing high-efficiency heating and cooling systems, wiring a new facility, or ensuring flawless plumbing infrastructure, our certified technicians and skilled tradespeople handle it all with unmatched professionalism. 🔧 Why Choose Us? • Licensed & insured professionals • Transparent pricing & timelines • Quality workmanship backed by warranties • Personalized service tailored to your project needs From blueprint to final inspection, we’re committed to excellence, safety, and customer satisfaction. Let us take the stress out of your next project—because when you work with Unity, you’re not just hiring a contractor, you’re partnering with a team that cares!
- Get in touch
Helix Home Supplies is a full-service renovation company capable of handling complete projects from A to Z. We manage every stage of the renovation process, including planning, material supply, demolition, framing, plumbing and electrical coordination, drywall, finishing, and final installation. Our team focuses on delivering high-quality workmanship, efficient project management, and reliable timelines for residential and commercial spaces. From small upgrades to full home renovations, we provide end-to-end solutions tailored to client needs with a strong commitment to durability and professional standards.
- Get in touch
have over 10 years of experience in tile installation, interlock, and general renovations. I’m reliable, hardworking, and detail-focused. 🔨 Services • Tile setting (floors, walls, bathrooms, backsplash) • Interlock driveways, walkways, patios • Tile setter • Concrete, drywall, and painting • Fence & deck work • Pool fill-ins • Interlock cleaning & sealing 📍 Where I Work Based in Toronto – I serve GTA areas including North York, Vaughan, Scarborough, Mississauga, and more. 🧰 Skills • Trained in interlock • Skilled with skip loader • WSIB & insurance available 💬 Why Hire Me? I take pride in quality work, fair pricing, and respect for your time and space. Your satisfaction is always my priority.
- Get in touch
Concrete is the basic building block of modern life. If you want to build something in this modern world you need concrete. And for that, you need Fammpa, your concrete family. We are committed to delivering a finished product that is clean, concise and consistently high quality. We value our clients and consider communication a key component to building our continuously growing family. . (MPa) is a measure of the compressive strength of concrete. One MPa is equal to one million pascals (Pa); as a pascal is one newton of force per square meter, a megapascal is one million newtons per square meter. The higher the MPa of concrete, the stronger the material will be, and the less likely it is to fail.
- Get in touch
Best of the Best 2025
Best of Awards 2026
Giving Back Award 2015
Award Winning Exterior Restoration Specialists! A&A Masonry is a Toronto-based, award-winning company specializing in a comprehensive range of exterior services. Our expertise spans across stonework, interlocking pavers, natural stone, stone veneer cladding, tuckpointing, masonry, brick repair and restoration, brick cleaning, roof repair & installation, metal work, waterproofing, foundation repairs, concrete installations, epoxy flooring and more. We cater to residential, commercial and industrial clients throughout the Greater Toronto Area. Our team of skilled artisans is committed to delivering top-quality workmanship on every project. We pride ourselves on completing jobs safely, on time, and within budget. A&A Masonry stands out by consistently delivering on our promises, offering unique and reliable exterior solutions tailored to each client's needs. Customer satisfaction is our top priority, and we achieve this through exceptional attention to detail and personalized service. We never compromise on quality, safety, or efficiency, ensuring that each project, regardless of size or scope, is handled with care and expertise. We proudly serve the Greater Toronto Area, including Toronto, Etobicoke, Mississauga, Thornhill, Richmond Hill, York, North York, East York, Mimico, Hamilton, Brampton, Bolton, and surrounding regions. As specialists in exterior restorations our services include: Stonework and interlocking pavers Natural stone and stone veneer cladding Tuckpointing and brick repair Brick cleaning Chimney repair, rebuild, and restoration Roof installation and repairs Metal work Concrete steps, porches, patios, walkways and driveways Flagstone and cultured stone installation Waterproofing and foundation repair Caulking services for windows and doors Trust A&A Masonry for all your exterior needs, where excellence and customer satisfaction are always our top priorities.
- Get in touch
Having a business in the construction industry can sometimes be very Stressful, not very rewarding and some times you make mistakes along the way. Having Said that, There is nothing more rewarding, than having a customer say thank you for everything you've done. MAKES IT ALL WORTH IT!! Over the years, N.A. Contracting's philosophy has been to treat every customer with respect, and their home, like it's our home. Let us help you turn your vision into reality..and the impossible into the possible. Thanks for considering N.A. Contracting. -Nelio Almeida
- Basement Waterproofing Specialist in Thornhill, OntarioGet in touch
- Best of the Best 2025
- Best of Awards 2026
Royal Work Corp. Waterproofing is a top Toronto waterproofing service provider covers Toronto, Mississauga, Oakville, Brampton, Milton and surrounding areas. As a leading company in the waterproofing industry, Royal Work Corp. Waterproofing provides the most innovative waterproofing solutions to resolve your problems. Our professional and licensed team of technicians have more than 25 years of collective experience in resolving these and other wet basement issues. Be sure, you are in safe hands. Services we provide 24/7: *Basement Waterproofing: Interior & exterior waterproofing solutions; *Foundation Repair: Reconstruction and stabilization; *Sump Pump Installation: Consultation & Labor; *Backwater Valve Installation; *Drain Cleaning: Shower, bath and washroom drain repair, kitchen drain repair, toilet unblocking, sewer line and main drain repair, storm and main drain repair; *Concrete works: basement walkouts, stairs, basement floors.
- Get in touch
We are a specialized concrete coatings company committed to delivering high-quality, long-lasting flooring solutions for residential and commercial spaces. With expertise in epoxy systems, full flake systems, metallic finishes, polished concrete, and concrete work, we provide tailored solutions that combine durability, performance, and visual appeal. Our approach is built on precision, proper surface preparation, and the use of premium materials to ensure every project meets the highest industry standards. Whether it’s a garage, basement, or commercial floor, we focus on creating surfaces that are not only aesthetically impressive but also resistant to wear, moisture, and daily use. We take pride in our reliability, attention to detail, and commitment to customer satisfaction. Every project is delivered with professionalism, clear communication, and a warranty that reflects our confidence in the quality of our work.
- Get in touch
Hi, I’m Ali — owner of Moon Renovation, serving the GTA. I’m detail-driven and focus on drywall (install, taping/mudding, repairs), interior painting, and flooring. Flooring expertise: hardwood (solid & engineered), herringbone & chevron patterns, parquet, vinyl/laminate plank, stairs & nosings, baseboards & transitions, subfloor prep/leveling, moisture barrier. Install methods: nail-down, glue-down, or floating. What you can expect: clean protected work areas, clear itemized quotes, on-time arrivals, and finishes I stand behind. Small jobs welcome—from a single drywall patch to a full apartment refresh. Serving the Greater Toronto Area with flexible scheduling (Mon–Sat, day or evening). message me on HomeStars for a free, no-obligation estimate. For electrical or plumbing, I coordinate with licensed trades when needed.
- Basement Waterproofing Specialist in Thornhill, OntarioGet in touch
The lionscape construction company maintains high standards of quality and productivity that satisfy the client in every project, always delivering and building with quality.
- Get in touch
Northwind Concrete & Pools specializes in quality concrete work and custom pool installations. We take pride in delivering reliable craftsmanship, honest service, and lasting results for every project.
- Get in touch
AA Excavation has a strong commitment to innovative design and construction quality. We achieve this through collaboration with industry leading engineers, suppliers, contractors and specialist consultants. If you need excavating services in Toronto performed on your property, AA Excavation is your best choice. With a wide range of excavation services experience over a number of years, our great team at AA Excavation the expertise and the ability to take on whatever project you need done.
- Basement Waterproofing Specialist in Thornhill, OntarioGet in touch
Our company specializes in concrete work, basement waterproofing, brick and stone renovation/installation, tile works, flagstones works, basement staircase or ramp, concrete works, decorative concrete, stamped and/or color concrete, hardwood/vinyl/laminate flooring installation, drywall installation, demolition, handyman work installing and/or replacing windows and doors and more…
- Get in touch
Adda Construction has been in business for 20 years. We are a Maple based General contractor in the hardscape landscape feild. We specialise in interlocking, Excavation, Pool excavation install service, armourstone retainig walls, install garden or outdoor lighting,yard design, install swimming pools, installing ponds, sodding and grading, leveling or excavate soil, landscape curbing, winter services and snow removal..and much more. We also specialize in compact excavation and tranporters for higher with a professional operators. Our goal is to provide quality service, excellent workmanship to our customers. message us so we can assist you and arrange a quote for your project Our website is being upgraded,but you can see pics and Follow us on Intagram(Adda.b.o.y) and facebook(Adda Construction ltd) Thank you
- Get in touch
Polestar homes provides quality works in bathrooms, kitchens,and more. We pride ourselves on outstanding customer service and will do it right the first time.
- Get in touch
We specialize in making sure your home has insulation correctly installed and exact amount in order to meet R Values. Our team is specialized in removal and installation of drywall and even as far as plastering and painting.
