Building a reputation on excellence

Trusted for over 40 years by Ottawa area businesses. We deliver industry experience & outstanding quality.

Retrofits & Re-Roofing

Thinking of upgrading your building or facility?

BBS will analyze the unique requirements of any retrofit or re-roof project to provide effective solutions and develop a program to improve functionality, enhance company image, increase energy efficiency, lower energy costs that protect your overall investment.


With over 30 years of successful construction/renovation project completions, BBS has developed an expertise in providing one-stop solution for total building retrofit and renovation solutions. We’ll analyze the requirements and propose a retrofit program that not only will help you get your head around the issues, will add valuable insights that may help you improve property functionality, enhance your company image, increase energy efficiency, lower energy costs and protect your overall investment.


Re-cladding exterior walls
Natural day lighting solutions
Upgrading electrical and mechanical systems
Tenant Fit-ups for new building use
Energy Efficient Upgrades and renovations
Increased insulation to the building envelope
Interior renovations
New fit-up requirements

Re-roofing solutions

BBS’ metal over metal re-roof solution provides a new metal roof, right over top of any old roof – eliminating tear-off costs and business downtime and will provide an energy efficient weather-tight seal that will outlast other traditional re-roof methods.

MR-24 roofing diagram

Features and benefits
Available in a wide variety of colors, including energy efficient cool colors
Extensive design flexibility assures seamless integration into your existing structure
Low or high Profile Metal-Over-Metal System
Slope Build-up Framing System for improved drainage
Accommodates additional insulation thicknesses to enhance energy efficiency
Can save up to 90% on roof maintenance costs
Adds proven weather-tight performance to virtually any commercial or industrial building application

Day lighting solutions

Butler’s ® SunLite Strip™ daylighting system adds natural daylight, energy savings, and occupant comfort to any building featuring the MR-24® roof system—new or retrofit applications.

Features and benefits
Reduces electrical lighting consumption and lighting costs up to 70% when integrated with control systems design
Design can reduce roof penetrations by 30% — reducing field labor and protecting the weather-tight integrity of the MR-24® roof system
Prismatic acrylic domed technology adds up to 3 times the amount of light earlier and later in the day vs. translucent panels

“People who come to BBS Construction know a handshake still means something, trust is everything”

President Frits Bosman.

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