Basement Renovations in Hamilton
Transform your basement into a functional, beautiful space with award-winning design and craftmanship.
- Trusted Contractor Backed by 15 + Years of Experience
"The Chermark team are the best!...There's no need to contact anyone else! " - Melissa K., Hamilton
Comfort, Value and Quality Craftmanship
From family rec room and home gyms to code-compliant rental apartments Chermark Renovations delivers basement renovations that fit your lifestyle and budget. We've been helping Hamilton homeowners fall in love with their spaces for over 15 years. Our licensed Hamilton basement renovation team handles design, permits, and construction-so you enjoy a stress-free renovation, done right the first time.
Licensed & Insured Contractor in Hamilton
Featured Basement Renovations Services
A basement renovation is a cost effective way to add extra living space to your home and can benefit your family in many ways. Reasons you might renovate your basement include:
Basement Apartment
A basement apartment is an effective way to earn extra income without purchasing new property as an investment. Chermark Renovations is a fully licenced and insured company with the expertise to transform your basement.
Legal Basement
Apartment
A legal basement apartment will have certain requirements to fulfill this standard. First and foremost a permit will need to be issued. There are elements such as an egress window, fireproof doors and more.
Find out more>>
Basement Family
Room
A basement space can be a extra space just for your family. This can be a place to just relax and enjoy some time with family while watching a movie or playing some games. Style your basement space with your families needs in mind.
Basement Game
Room
A basement game room can be a great place to entertain. Consideration to additional storage and use of space will be part of the design process.
Basement Entrance
A separate entry to your basement can give you the option of adding a basement apartment for additional income.
Basement Gym
A basement gym can be added to your home that is both functional and appealing. A home gym is convenient and comfortable.
Basement Bedroom
A basement bedroom can be added to your home that is both comfortable for your guest or family member and is up to the current building standards.
Basement Bathroom & Laundry
Many homeowners desire extra bathrooms or the convenience of a laundry room in their basement. However, there are various factors to consider for these features, and we can ensure they are executed correctly. Discover more >>>
Read Our Reviews
-Karen L.
Smithville ON
See Our Basement Projects
Our Step-by-Step Basement Renovation Plan
1. Initial Consultation
We begin with a no-obligation consultation to understand you vision, needs, and budget.
2. Site Visit & Assessment
While visiting your home, we will assess the space, take measurements, and evaluate any existing conditions.
3. Design & Planning
We work with you to develop a custom design that suits your goals - whether it's a legal basement apartment, family entertainment space, home office, or gym. We'll finalize the layout, materials, finishes, and any required permits.
4. Permit & Approvals
For Legal basement apartments or structural changes, we handle the permit application process and coordinate with inspectors to ensure compliance with building codes.
5. Construction Begins
Our licensed and professional trades begin the renovation. Throughout the construction of your basement we will be consulting with you on the various design choices you have selected. We focus on clean, efficient work with minimal disruption to your home.
6. Final Touches & Professional Cleanup
We take care of all finishing details to ensure everything is polished, functional, and up to our high standards. Once complete, our team performs a final cleanup so your new basement is move-in ready, clean and comfortable.
FAQ
- How long does a renovation take?
For a basic basement renovation such as 1000 sq/ft. an estimated basement finishing would be approximately 4 to 6 weeks. There would be factors that could vary this timeline based on desired finishes.
- Do you handle permits?
Yes, Chermark Renovations can handle permits for you.
-Can you build a legal suite?
Yes, Chermark Renovations is a licensed contractor with the City of Hamilton and work with the city guidelines and the Ontario building code to meet the required standards.
Turn your unfinished basement into a beautiful, functional space. Whether you're building a legal basement apartment, a cozy family room, or a modern home office, Chermark Renovations delivers trusted craftsmanship and lasting value- done right the first time.
Legal Basement Apartment Requirements
If you're planning a basement renovation and want to create a legal basement apartment in Hamilton, it's essential to understand the requirements. A standard renovation permit is just the beginning — turning a basement into a separate, rentable dwelling involves meeting several additional safety and building code standards.
A legal basement suite must include key features such as:
A fire-rated separation and fireproof door between units
Proper egress windows for emergency exits
Minimum ceiling height requirements
Correct insulation and drywall thickness for fire and sound separation
Independent heating and ventilation systems (in some cases)
At Chermark Renovations, we specialize in building code-compliant legal basement apartments. We handle everything from design and layout to permits and inspections, ensuring your new space meets all Ontario Building Code requirements for second units.
For a full list of requirements, visit the Government of Ontario's guide on legal basement apartments.
The Important Role a Skilled Pro for a Basement Renovation
Thinking of including a bathroom in your basement renovation?
Adding a basement bathroom can greatly enhance functionality and resale value, but it requires careful planning — especially when it comes to plumbing.
If your basement already has roughed-in plumbing, you’re in a great position to include a bathroom with minimal disruption. However, if no rough-ins exist, installing a new bathroom will likely require cutting into the concrete slab to install proper drainage and connect to existing plumbing lines.
This kind of work isn’t just about breaking concrete — it involves knowledge of drainage slopes, venting, waterproofing, and code compliance. A basement bathroom must be done right the first time to avoid costly issues down the road. That’s why it’s essential to work with experienced, licensed professionals.
At Chermark Renovations, we bring that expertise. Our team works closely with qualified plumbing contractors to ensure your bathroom is not only functional and up to code but also seamlessly integrated into the rest of your renovation. From permit requirements to final finishes, we handle every step with care and precision — so you can enjoy your new space with total confidence.
