Oshawa is a city in transition, growing quickly, with established neighbourhoods and a strong sense of community. Savvy homeowners are realizing that the most cost-effective way to increase their living area is by looking downward.
Is your basement currently an underutilized storage area or a dark, unfinished space? Whether it’s a lively entertainment center, a peaceful home office, or a contemporary guest room, Bianco Design & Build specializes in transforming chilly, concrete basements into cozy, welcoming spaces that meet your family’s specific needs.

Oshawa is a city in transition, growing quickly, with established neighbourhoods and a strong sense of community. Savvy homeowners are realizing that the most cost-effective way to increase their living area is by looking downward.
Is your basement currently an underutilized storage area or a dark, unfinished space? Whether it’s a lively entertainment center, a peaceful home office, or a contemporary guest room, Bianco Design & Build specializes in transforming chilly, concrete basements into cozy, welcoming spaces that meet your family’s specific needs.
Renovating your basement in Oshawa is a powerful investment in your property’s long-term value. We handle every detail of the transformation, ensuring that your new space feels like a premium, integrated part of your house rather than an afterthought.
Why we are the preferred choice for professional basement finishing in Oshawa:
Why we are the preferred choice for professional basement finishing in Oshawa:
We're familiar with Oshawa's zoning rules, permit timelines, and the structural characteristics common to homes across Durham Region. That on-the-ground knowledge keeps projects on track.
Every project starts with a clear scope, itemized budget, and realistic schedule. You'll know what to expect before a single wall goes up, and we hold ourselves to it.
We focus on the little things that other contractors miss. From the framing stage through to the final coat of paint, the standard we hold ourselves to is one you'll still appreciate years later.
Our design process goes beyond aesthetics. We analyze how your household actually lives and plan the layout to match, making every square foot purposeful rather than just finished.
1
1. Consultation & Assessment
We start with an in-person visit to your home. We review the existing structure, assess current conditions, and take time to understand what you need the space to do, whether that’s a rental suite, a rec room, or a home office. This conversation shapes a project direction that’s realistic for your home and your goals.
2
2. Design, Planning & Permits
Once the scope is confirmed, we develop detailed drawings covering layout, framing, electrical, plumbing, and mechanical systems. Every finish and material is approved by you before work begins. We also manage all permit applications through the City of Oshawa on your behalf, coordinating required inspections and ensuring full compliance with the Ontario Building Code, so nothing holds up the build.
3
3. Construction & Final Walkthrough
Our team coordinates every trade from framing through to final finishes, maintaining a clean and organized site throughout. We keep you updated as the project progresses and complete all required code inspections at each stage. When the work is done, we walk through the finished space together, room by room, surface by surface and don’t consider the job complete until you’re fully satisfied with the result.
We're passionate about helping you realize your basement dreams. We're deeply familiar with the unique character of homes in Oshawa. We'll craft a design that reflects your lifestyle, respects your budget, and delivers exceptional quality for a truly seamless and satisfying renovation.
The investment depends on the basement's square footage, the quality of finishes you choose, and the complexity of the plumbing or structural work required. Adding a full kitchen or a luxury bathroom will also impact the overall budget.
Yes, the City of Oshawa requires building permits for most basement renovations to ensure the safety and structural integrity of the home. We handle the entire application and inspection process for you.
While every project is unique, most Oshawa basement renovations are completed within 6 to 10 weeks. This timeframe accounts for framing, inspections, and final finishing touches like flooring and trim.
Absolutely. We are well-versed in the specific requirements for legal secondary suites in Oshawa, including fire protection, soundproofing, and independent exit requirements.
We use modern waterproofing techniques and high-R-value insulation (such as spray foam) to create a thermal barrier. This prevents moisture buildup and ensures your basement feels as comfortable as your main floor year-round.
We will be happy to discuss your project and make your dreams come true.