Some of our top rated basement waterproofing specialists in Thornhill, Ontario
Sort by:
- Get in touch
- Best of Newly Listed 2024
Family Owned & Operated. Certified, Insured, & Secured. Outdoor Hardscaping, Landscaping, & Renovations. Established In 2007. Servicing the GTA area.
- Get in touch
We provide professional improvement services for your residential, commercial, and industrial properties. Our licensed team of professionals will strive to help you achieve your goals with reasonable pricing without compromise to quality.
- Get in touch
Hello! I’m Mohammad, founder of Monca Inc., your trusted partner for home renovations and full basement transformations in the GTA. With hands-on experience managing and completing high-quality renovation projects, I specialize in turning houses into beautiful, functional spaces. From basement finishing to kitchen and bathroom remodels, I focus on delivering results that exceed expectations, on time and within budget. At Monca Inc., we pride ourselves on clear communication, professional workmanship, and attention to detail. Whether it’s a small upgrade or a full renovation, I treat every project like it’s my own home. Let’s make your dream space a reality!
- Get in touch
My name is Ramyar, Im a Civil Engineer/ Real Estate agent. Me and my crew have passion for designing and making beautiful homes for our community in Toronto and surrounding. Start from foundations to the finishing touches. Smartchoicehomesltd
- Get in touch
- Best of the Best 2025
- Best of Awards 2026
Have been in the market for over 10 years, the company has garnered a reputation for excellent service and the highest quality workmanship. DYNASTY RENOVATION is committed to offering reliability, professionalism and integrity in the concrete repair and drain service business. Our experts specialize in all concrete work, drain, waterproofing, foundation using an array of techniques to enhance the function and value of your property. It is important to us that we provide the best work, and use the top material in the industry. We take pride in making sure our customers are satisfied.
- Get in touch
Affordable plumbing services to homes and businesses across the Greater Toronto Area. Whether it's a leaky faucet, a clogged drain, or a major pipe repair, our experienced team is here to help with fast and efficient solutions. Why Choose Plumbing GTA? Experienced Professionals: Our licensed and skilled plumbers have years of experience handling all types of plumbing issues. Prompt Service: We understand that plumbing emergencies can’t wait, so we offer same-day service and 24/7 emergency support. Transparent Pricing: No hidden fees, just upfront and honest pricing. We provide free estimates before any work begins. Customer Satisfaction: We take pride in our work and guarantee 100% satisfaction on every job we complete. Trust Plumbing GTA for all your plumbing needs. Call us today and experience quality service you can depend on! Our instagarm: @plumbinggta Plumbing GTA – Your Trusted Local Plumbers in the Greater Toronto Area
- Basement Waterproofing Specialist in Thornhill, OntarioGet in touch
- Best of Awards 2026
Plumbing, Drain and Waterproofing Professionals *Residential and commercial plumbing repairs replacements and installations *Cleaning, maintenance, and repair of drainage systems -CCTV camera inspections -Removing roots from drain pipes -Drain power flushing *Internal and external waterproofing *Window wells - repairs and installations *Weeping tile systems repairs and installations *Sump pump repairs and installations ~Basement underpinning ~Basement lowering ~Basement walk out and entrance ~Bench footing We are fully licensed and insured with WSIB coverage. We are also an accredited company under the Better Business Bureau (BBB). * Same day appointments * 100% satisfaction guarantee policy * We have a plumber on call at all times * Emergency calls within 1 to 1.5 hours * Free consultation and estimates * Competitive and negotiable prices Call us at: 416-835-7986 Or visit: http://www.AYplumbing.ca Email: mail@AYPlumbing.ca
- Get in touch
- Best of Awards 2026
We are a general contractor. Please call or text us @ Nine zero five - five seven seven - three nine seven three, to get free quotes.
- Get in touch
- Best of Awards 2026
FASTFIX Handyman Services – Your Trusted Home Partner. Professionalism, reliability, and versatility – that’s what sets us apart! With over 5 years of experience, we deliver top-quality services, from small repairs to complex home improvement projects. Our clients value us for: • Attention to detail. • On-time completion. • Honest and transparent pricing. On this page, you’ll find: • A comprehensive list of services with clear descriptions. • Genuine testimonials from happy clients. • Examples of successfully completed projects. • Easy contact options and online booking. By choosing FASTFIX Handyman Services, you’re partnering with a team that brings your ideas to life quickly and hassle-free. Let us take care of your home – reach out today and see the difference for yourself! Owner: Jenya Mikhov
- Get in touch
- Best of Awards 2026
Jiang's Landscaping company is a team of true hardworking Asian employees. Our main values are customer satisfaction and best quality jobs. Our professional team provide exterior services: Backyard landscaping, New fencing, Decking, Interlocking and basement waterproofing at a very satisfactory price. Referrals available upon request. Any small or big jobs, we take them seriously, give us a chance to show you that we are worth hiring.
- Get in touch
We do residential, commercial indoor and outdoor renovation, custom installation of cabinet countertops over 15 years in GTA. our advantages: sincere and nice experienced master, project high quality assurance, progress assurance, professional service, reasonable price, FREE ESTIMATE.
- Get in touch
For over 20 years, I have been proudly serving homeowners across the Greater Toronto Area, turning their renovation dreams into reality. My journey began two decades ago, and since then, I have successfully completed hundreds of projects, specializing in bathroom renovations, interior demolitions, and flooring installations. From full-gut bathroom remodels in classic Toronto homes to updating condo floors and managing complex additions, I have the hands-on experience to handle projects of all sizes and complexities. My background in general contracting means I expertly manage every phase of the job, ensuring a seamless process from initial demolition to the final finishing · Specializing in space-efficient, waterproof, and beautiful bathroom designs that combine functionality with modern aesthetics. Safe, efficient, and clean interior demolition, ensuring the site is properly prepared for new construction. Mastery in installing a wide range of flooring materials, including hardwood, laminate, luxury vinyl plank (LVP), and tile, with a sharp eye for detail.
- Basement Waterproofing Specialist in Thornhill, OntarioGet in touch
For over 25 years, G1000 has been the trusted concrete and epoxy and waterproofing and underpinning expert across the GTA. We understand that our work is the foundation of your confidence. That’s why we provide durable, maintenance-reducing performance backed by a satisfaction guarantee and unparalleled customer care. Our Partnership Approach What truly sets us apart is not just our engineering-level expertise, but our commitment to a smooth, transparent process. We treat your structure like our own, ensuring results that last for decades, not seasons. Every project includes: Transparency First: Detailed assessments and clear communication from consultation to completion. Precision Guarantee: Work guided by discipline and craftsmanship, minimizing risk and maximizing longevity. Dependable Service: We provide industrial-grade results with the accountability and personalized care of a small, dedicated team. Specialized Services Built on Trust: We partner with you to protect and enhance your asset's long-term value: Below Grade: Expert Waterproofing, Underpinning, and Structural Concrete Installation. Above Grade: High-Performance Epoxy Coatings, for concrete floor and Concrete Polishing, and Flawless Surface Preparation. Our G1000 Satisfaction Promise: We stand firmly behind the quality and integrity of every job. When you choose G1000, you are getting a dependable partner who guarantees top-tier workmanship and professionalism. We don't finish until you are completely satisfied. Ready to start your project with a trustworthy, guaranteed partner? Contact G1000 today for a detailed consultation and experience the confidence of expert service.
- Get in touch
- Best of Awards 2021
All underground and above ground plumbing repairs and installations =====FREE ESTIMATES===== MT DRAINS & PLUMBING LTD experts at your service! With years of experience, our licensed plumbers provide exceptional services to both residential and commericial properties. Our technicians exceed all expectations at very reasonable and affordable prices. ===========CITY OF TORONTO REBATE PROGRAM========== We offer wide range of plumbing, drains and waterproofing services: - Drain Snaking and Inspection, DVD Recording Upon Request - Drain Repairs - Drain Cleaning - Plumbing Repairs - New Plumbing and Drain Installations - Rough-ins - Trenchless Technology - New Water Supply Line Installation - Trenchless Method - Purifying Systems Reverse Osmosis - Back Water Valve Installation - Sump Pump Installation - Waterproofing - Wet Leaky Basement Repair - Window well instalation & repair - Window well drains - Weeping tile pipe replacement - Foundation repair - Crack repair REBATE FOR BACK WATER VALVE AND SUMP PUMP INSTALLATIONS UP TO $3200
- Get in touch
- Best of the Best 2025
- Best of Awards 2025
Groundworks is Canada’s trusted choice for foundation repair, basement waterproofing, and concrete lifting. Proudly serving Toronto, Calgary, and, Edmonton we provide reliable solutions to protect your most valuable investment—your home. With industry-leading products, nationally backed warranties, and fully trained technicians, we specialize in foundation repair, basement waterproofing, crawl space encapsulation, concrete repair, and radon mitigation. Our commitment to quality and personalized service ensures your home is safe, secure, and built to last. Call Groundworks today for your Free Inspection!

