Complete roofing programs
Leak investigation, repairs and full replacements for sloped and low-slope systems, with phased planning that respects reserve budgets and resident access.
Built for Ottawa weather
Protect what’s inside.
Complete exterior building-envelope solutions for homeowners, condominium communities and property managers—from investigation through final repair.
One accountable teamFrom diagnosis to completion
Clear project reportingBuilt for owners, boards and managers
Exterior expertiseRoof to foundation
What we do
The whole envelope.
Water rarely respects trade boundaries. Northspan looks at the exterior as one connected system, finding the real source of a problem before recommending the right repair.
01Roofing
Replacement, repair and water-management details designed for lasting protection.
We install and repair complete roofing systems with careful attention to ventilation, flashing and every transition where water can enter.
- Asphalt shingle replacement
- Flat and low-slope roofing
- Roof leak investigation
- Flashing and penetration repairs
- Ice and water protection
- Ventilation improvements
- Emergency and storm repairs
- Condominium roofing programs
02Siding & Cladding
High-performance exterior systems, repairs, flashing and complete transformations.
From isolated damage to full exterior renewal, we build durable wall assemblies that manage water, air and Ottawa’s temperature swings.
- Vinyl and fibre-cement siding
- Wood and engineered cladding
- Metal siding and panels
- Housewrap and air barriers
- Window and door flashing
- Soffit, fascia and trim
- Leak and damage repairs
- Full exterior transformations
03Masonry
Brick and stone repair, repointing, rebuilding and envelope transitions done properly.
We restore failing masonry and correct the details behind it, helping preserve the appearance, safety and weather resistance of the building.
- Brick and stone replacement
- Mortar repointing
- Chimney repair and rebuilding
- Lintel and sill repairs
- Parapet and retaining walls
- Efflorescence investigation
- Caulking and control joints
- Masonry water-management details
04Foundation Repair
Leak investigation, excavation, waterproofing and repairs from grade down.
We trace below-grade water problems to their source and build repair plans around the foundation, drainage and surrounding site conditions.
- Foundation leak investigation
- Exterior excavation
- Foundation crack repair
- Waterproof membranes
- Weeping-tile replacement
- Drainage improvements
- Window wells and drains
- Grading and site restoration
Condominiums & managed properties
Complex work. Clear communication.
Exterior failures affect residents, budgets and board confidence. We help property managers move projects forward with practical scopes, responsive communication and documentation that keeps everyone informed.
Northspan can investigate a single leak, complete phased repairs across multiple units or deliver a larger exterior renewal program.
01
InvestigationFind the source before spending on the repair.
02
Detailed scopes & pricingClear recommendations for board review.
03
Resident coordinationProfessional scheduling and site communication.
04
Close-out reportingA documented finish—not an unanswered invoice.
Repair and restoration
Brick and stone replacement, repointing, lintel and sill repairs, chimney work and water-management corrections for aging building exteriors.
Wall-system renewal
Targeted repairs or complete replacement of siding, cladding, air barriers, flashing, soffit, fascia and trim across single or multiple buildings.
Waterproofing and structural repairs
Foundation leak investigation, excavation, crack repair, waterproof membranes, drainage improvements and site restoration for single or multiple buildings.
How it works
A better path to repair.
Good exterior work starts with a correct diagnosis. Our process is straightforward, accountable and built to reduce surprises.
Assess
We inspect the concern, review the surrounding systems and identify what needs deeper investigation.
Plan
You receive a clear scope and pricing built around the property—not a generic fix.
Build
Our team completes the work, communicates progress and stands behind the finished result.
Let’s solve the exterior problem.
Tell us what’s happening at your home, condominium or managed property. We’ll help determine the right next step.