At Beyond Construction, the security and condition of your home’s foundation is our priority. We specialize in Markham basement waterproofing and underpinning, as well as excavation, drain line, and waterline replacement services. Our team of tradespeople are licensed and insured, ready to take on projects of varying sizes and complexities. Our high-quality workmanship ensures your basement will be left dry with a working drainage system and strong foundation.

Basement Underpinning Markham
With our Markham basement underpinning services, we guarantee waterproofing protection, a stable foundation, and renovated sewer systems. The entirety of our underpinning process is handled in-house by our basement experts, including drawings, permits, and demolition.
As your go-to Markham underpinning basement contractors, we offer:
Waterproofing Company Markham
Beyond Construction is a professional waterproofing company in Markham. With over a decade of experience in the industry, our licensed and insured tradespeople have high quality of standards. Whether you need interior or exterior waterproofing, the goal is to stop and divert water away from your home before it can reach your basement, preventing leaks, flooding, mould or mildew growth.
Trust the Experts for Structural Work
Underpinning and structural modifications require professional expertise. Attempting these projects on your own can lead to safety risks and expensive errors. Let our skilled team handle the job with precision and care.


Waterline Replacement Markham
When our drainage team arrives on-site, we’ll analyze your waterline to look for signs of leaking, discoloured water, or reduced water pressure. We want to minimize property disruption and reduce the overall construction timeline so, when possible, we use trenchless technology. Costs depend on the size and complexity of the issue, and whether repair or full replacement is required.

Drain Line Replacement Markham
Our team of drainage experts knows how to clear up your sewer lines by repairing and/or replacing cracked, worn, clogged, leaking, or damaged pipes. After a thorough evaluation of the problem and successfully addressing your drain line issue, you can be confident knowing your drainage system will function optimally in the short and long term.
Need to Increase Space? Start with Basement Lowering
Our tailored underpinning basement services aim to eliminate your building’s foundation concerns and embrace its structural integrity. We encourage you to secure your home’s base, unlocking the potential for expanded living spaces and increased property value.
Whether you’ve been dreaming of a theatre room, gym, office, or in-law suite, we can turn that empty six-foot crawl space into a functional, waterproof living area!

Call Your Local Basement Underpinning & Waterproofing Company
Beyond Construction is your premium basement underpinning and waterproofing company in Markham. For over 10 years, we pride ourselves on going above and beyond to achieve top-tier results. Homeowners throughout the GTA have come to expect expert workmanship, high-quality materials, and reliable service when they partner with Beyond Construction.
Contact us today for professional basement underpinning and waterproofing services near you.