Capital Basement Renovation is a top turnkey renovation company in Ottawa. We maximize square footage by turning unfinished basements and crawl spaces in livable spaces. Our team specializes in designing, waterproofing, underpinning, and finishing basements. With over a decade of experience in the renovation industry, you can trust us to handle your basement finishing project with professionalism, delivering high-quality results on time and on budget.

Finished Basements in Ottawa
It’s important to partner with qualified waterproofing basement finishing contractors to ensure your basement is protected against mould, flooding, and water damage.
We don’t overlook the necessity for waterproofing, like many of our competitors. Before we start finishing your basement, we always perform proper waterproofing to guarantee you a dry and safe living space.
Expert Basement Finishing Services
Capital Basement Renovation is your one-stop shop for finished basements. Our team is qualified and equipped to handle big and small projects of various complexities. We make sure our customers have limited stress from the consultation to the final inspection. The following is included in our basement finishing services:

On-Site Consultation & Inspection
We’ll come to you at a time that’s most convenient. Our team will ask and answer questions to ensure both sides understand the details of the project. We’ll also perform a comprehensive inspection.

Design Consultation and Space Planning
Our design team will consult with you and use the information learnt from the discussions and our on-site visit to create detailed drawings of your finished basement. Additionally, we’ll guide you though and apply for the necessary permits.

Material Finish Selection
Finishing a basement is an exciting journey that’s full of personalization and creativity. Our team will assist you in selecting the best materials and finishes for your basement, explaining the advantages and disadvantages of each.
How We Finish Basements in Ottawa
We believe all our Ottawa clients deserve efficiency without having to make compromises to quality or budget. We always start by inspecting your unfinished basement or crawl space. This lets us know exactly what’s needed in order to proceed. For example, crawl spaces require underpinning beforehand, which involves additional steps, including excavation as well as acquiring different permits.

We have licensed and insured team members who handle our waterproofing, plumbing, and electrical services, ensuring all the work we perform adheres to safety and building regulations.
Count on us to provide:
- Excavation
- Basement Waterproofing
- Plumbing
- Electrical
- Framing
- Insulation
- Final Inspection
Why Choose Us
Competitive Prices
We offer competitive basement finishing costs for all our expert services. When you work with us, you never have to worry because we believe in honesty and transparency.
High Quality Workmanship
Our customers deserve the finest workmanship and customer support. We use the highest quality materials, tools, and equipment for every project.
Quality Control
We comply with local building codes, health and safety regulations, and regular inspections. You can rest assured knowing every step of your project is being overseen by the best.
5 Year Warranty
We build loyal and long-lasting relationships with customers. Our 5-year warranty extends to labour and installation.
Get Trusted Basement Finishing Done Right
Capital Basement Renovation is proud to be one of the leading Ottawa renovation companies. We’ve established our good reputation through a detailed-oriented approach and customer-first mentality. You can trust that we’ll deliver a stunning, waterproof, quality-built, and highly functional new basement.
Give us a call or send an email today to learn more about our basement finishing services in Ottawa.