Choose a convenient time to discuss your project.
Receive a clear and detailed project estimate.
Our expert will assess and discuss the project.
Experience the quality of our completed work.
Raising a house to construct a new first floor starts with a structural engineer assessing the house’s feasibility for lifting and preparing a detailed plan. Site preparation follows, including clearing the area and disconnecting utilities such as plumbing, electricity, and gas to prevent damage. The house is then carefully detached from its foundation, with large steel beams installed under the structure to serve as primary supports.
Our team utilizes jacks to incrementally lift the house, ensuring balanced weight distribution and stability throughout the process. Temporary cribbing stacks are placed under the beams at each stage to provide secure support as the structure is raised to the desired height. Once lifted, the new first-floor foundation is constructed beneath the house, after which the structure is lowered and secured onto the new base. Utilities are reconnected, and any finishing work is completed to restore the home to full functionality. This method requires meticulous planning, skilled professionals, and strict adherence to safety protocols to ensure success.
At Couper Construction, we prioritize your peace of mind by providing proof of underpinning insurance and a WSIB certificate to all our clients. This ensures that you, as the homeowner, are fully protected throughout the construction process. We strongly recommend that any contractor quoting your project holds specific underpinning insurance, not just general liability coverage. Without this specialized insurance, homeowners may face potential liabilities during construction. By choosing Couper Construction, you can trust that we have the necessary coverage in place to safeguard your investment and ensure a secure construction experience.
Yes, when done by experienced professionals. The process is highly controlled, but hiring a qualified contractor with proper equipment is essential to avoid risks.
Yes. Most municipalities require permits for structural changes. At Couper Construction we will assist you in applying for the necessary permits.
Yes, specialized insurance, such as underpinning insurance, is essential for any house raising project. General liability insurance alone is insufficient, as it does not cover specific risks associated with structural lifting. Without the appropriate insurance, the homeowner could be held liable for damages or accidents during construction.
In most cases, you will need to vacate your home for the duration of the project. Depending on the complexity, the process generally takes approximately 4 to 5 weeks
No, it is not necessary to complete the interior finishing immediately. Homeowners have the flexibility to undertake the finishing work at their own pace, allowing them to manage costs more effectively. This approach is often used to spread expenses over time and ensure the work aligns with personal schedules and budgets.
Our house raising service is dedicated to ensuring lasting safety and peace of mind. With comprehensive specialized insurance and over five decades of proven expertise, you can trust that your home is in the hands of skilled professionals.
We use cookies to enhance your experience on our website. By continuing to browse or use our site, you agree to the use of cookies in accordance with our Cookie Policy.