Allweathercoating vs Westerly Restoration: how two Metro Vancouver building envelope restoration contractors compare
Allweathercoating and Westerly Restoration Ltd are both real, established Metro Vancouver firms that work on building envelopes, and they suit different jobs. Allweathercoating, founded in Vancouver in 1986, runs IRATA and SPRAT certified rope-access crews that clean glass and also replace sealant, patch concrete, install coatings, and lay membranes on high-rise and commercial buildings. Westerly Restoration, with over 20 years of experience, specializes in leaky-condo restoration and construction-led remediation, listing structural upgrades, structural rot repair, water ingress remediation, and PMMA and liquid-applied membranes.
The plain rule is this. If your building has water in the wall assemblies, rot in the framing, and needs structural upgrades and membrane detailing, Westerly Restoration specializes in exactly that remediation. If your building is sound and needs recurring high-access maintenance such as window cleaning, sealant renewal, coatings, and membranes handled by one rope-access crew, that is what Allweathercoating delivers.
Company snapshots
Allweathercoating
Westerly Restoration Ltd
Services and scope compared
| Service line | Allweathercoating | Westerly Restoration |
|---|---|---|
| Rope access | Yes | Not listed |
| High-rise window cleaning | Yes | Not listed |
| Sealant and caulking | Yes | Yes |
| Exterior and elastomeric coatings | Yes | Not listed |
| Concrete restoration | Yes | Not listed |
| Parkade and traffic-deck membrane | Yes | Not listed |
| Balcony and deck membrane | Yes | Yes |
| Building envelope repair | Yes | Yes |
| Structural, carpentry, siding, and rot | Not listed | Yes |
| Leak investigation | Yes | Yes |
| Training | Not listed | Not listed |
Based on each company's public website, July 2026. "Not listed" means the service does not appear on that company's public site, not that the firm cannot perform it.
What Allweathercoating focuses on
Allweathercoating has worked on Metro Vancouver buildings since 1986, which is over 40 years of local experience. The company reports serving 300 plus buildings and replacing more than 50,000 linear metres of sealant. Its core method is rope access. Rather than staging swing stage or scaffold for every task, IRATA and SPRAT certified technicians rig from the roof under WorkSafeBC Part 11 fall protection standards and work the facade directly.
The model puts several trades on one crew. On a downtown Vancouver tower or a North Shore mid-rise, the same technicians who wash the glass also cut out and replace failed silicone and polyurethane sealant joints, patch spalled concrete where rebar corrosion has cracked the face, roll on elastomeric coatings, and install balcony and parkade membranes. For a strata council, that means the high-access program runs through one contractor with one safety plan per building.
What Westerly Restoration focuses on
Westerly Restoration works on multi-family residential restoration across the Lower Mainland, including Surrey, Coquitlam, Richmond, and Langley. Its stated specialization is leaky-condo restoration, the construction-led remediation of Metro Vancouver buildings from the late 1980s and 1990s where the wall assemblies let water into the structure.
The scope is remediation-focused. Its public site lists building envelope restoration, structural upgrades, deck remediation, PMMA and liquid-applied membranes, waterproofing detail connections, structural rot repair, and water ingress remediation. That is the work a building needs when the problem is in the structure and the wall assembly, not just on the surface. The firm states over 20 years of experience, with a project manager who has more than 20 years in construction, which lines up with the hands-on remediation work it describes.
Where the two scopes overlap
Both firms work on the building envelope, and a few service lines appear on both public sites. Both list sealant and caulking, balcony and deck membranes, building envelope repair, and leak investigation. For a job such as remediating a leaking deck or investigating water ingress and repairing the affected envelope area, either firm addresses that work.
The differences are wider here than the overlap. Structural upgrades, structural rot repair, and PMMA and liquid-applied membrane detailing sit at the centre of Westerly Restoration\'s remediation work, and structural and rot repair is not listed by Allweathercoating. Rope access, high-rise window cleaning, exterior and elastomeric coatings, concrete restoration, and parkade and traffic-deck membranes appear on Allweathercoating\'s site and are not listed by Westerly Restoration. The two firms sit on different sides of the envelope: one rebuilds the structure, the other maintains and coats the exterior at height.
When Westerly Restoration is the strong choice
When a leaky-condo-era building needs a construction-led remediation, Westerly Restoration is a strong fit. Its stated specialization is exactly that: opening up wall assemblies, repairing rotted framing, adding structural upgrades, detailing waterproof connections, and applying PMMA and liquid-applied membranes. For a 1990s Metro Vancouver condo or townhouse where water has been getting into the structure for years, that is the scope the building needs, and Westerly Restoration lists all of it.
Its Lower Mainland reach into Surrey, Coquitlam, Richmond, and Langley is another honest advantage. For a building in those cities, Westerly Restoration covers the geography directly, which Allweathercoating does not. And the 20 plus years of construction experience its project manager brings is the kind of background a complex remediation contract benefits from.
Where Allweathercoating fits
Allweathercoating fits the high-access maintenance and restoration side of the envelope. The verified differentiators are clear. The company has worked in Vancouver since 1986. Its technicians hold both IRATA and SPRAT rope access certification, the two recognized standards for work at height. And the crews are integrated, so the same rope team that cleans glass also handles sealant, concrete, coatings, and membranes.
For a strata or property manager, that integration is the practical difference, and it often comes after a remediation is done. Once a leaky-condo building has been rebuilt and the structure is sound, it still needs its windows cleaned on a schedule, its sealant joints renewed, its concrete face maintained, and its balcony and parkade membranes recoated over time. Running that ongoing high-access program through one rope-access-certified contractor means fewer separate crews and one point of contact for the maintenance cycle.
How a strata or property manager should choose
Start with the structure. Read the depreciation report and any engineering assessment, and ask whether the problem is in the wall assembly and framing or on the exterior surface. If there is rot, water in the structure, and a need for structural upgrades and membrane detailing, that is a construction-led remediation, and a leaky-condo specialist such as Westerly Restoration matches it. If the structure is sound and the building needs an ongoing high-access program of window cleaning, sealant, coatings, and membranes handled by one rope crew, an integrated contractor such as Allweathercoating matches that.
Many buildings need both, in sequence. The remediation comes first, rebuilding the envelope and the structure, and the maintenance program follows once the building is sound. In that case the order matters more than picking one firm for everything. Get scopes from the contractors whose specialties fit each phase, and read the certifications and listed services against the work in front of you. You can compare more Metro Vancouver contractors on our comparison hub.
For how Allweathercoating handles high-access work, see our building restoration and sealant and caulking service pages.
Quick answers
Is Allweathercoating or Westerly Restoration better for a leaky-condo building?
Neither is better in general, and it depends on what the building needs. Westerly Restoration specializes in leaky-condo restoration and lists structural upgrades, structural rot repair, water ingress remediation, and PMMA and liquid-applied membranes. That construction-led remediation scope is a strong fit for a 1990s leaky-condo-era building that needs its structure and detailing rebuilt. Allweathercoating focuses on high-access maintenance and restoration, so for the ongoing window cleaning, sealant, coating, and membrane program after a remediation, its rope-access model fits.
What does leaky-condo restoration involve?
The "leaky condo" era refers to Metro Vancouver multi-family buildings from roughly the late 1980s through the 1990s where the wall assemblies let water into the structure, often leading to rot and structural damage. Restoring one usually means opening the walls, repairing or replacing rotted framing, adding proper drainage details, and reapplying membranes and cladding. Westerly Restoration lists this specialization along with the structural upgrades and rot repair it requires.
What are PMMA and liquid-applied membranes?
PMMA (polymethyl methacrylate) is a fast-curing, heavy-traffic waterproofing membrane, and liquid-applied membranes are coatings that cure into a seamless waterproof layer, useful for complex detail connections around penetrations and transitions. Westerly Restoration lists PMMA and liquid-applied membranes and waterproofing detail connections in its scope. Allweathercoating installs balcony and parkade waterproofing membranes as part of its high-access work.
Choosing between the two
Is Allweathercoating or Westerly Restoration better for a leaky-condo building?
Neither is better in general, and it depends on what the building needs. Westerly Restoration specializes in leaky-condo restoration and lists structural upgrades, structural rot repair, water ingress remediation, and PMMA and liquid-applied membranes. That construction-led remediation scope is a strong fit for a 1990s leaky-condo-era building that needs its structure and detailing rebuilt. Allweathercoating focuses on high-access maintenance and restoration, so for the ongoing window cleaning, sealant, coating, and membrane program after a remediation, its rope-access model fits.
What does leaky-condo restoration involve?
The "leaky condo" era refers to Metro Vancouver multi-family buildings from roughly the late 1980s through the 1990s where the wall assemblies let water into the structure, often leading to rot and structural damage. Restoring one usually means opening the walls, repairing or replacing rotted framing, adding proper drainage details, and reapplying membranes and cladding. Westerly Restoration lists this specialization along with the structural upgrades and rot repair it requires.
What are PMMA and liquid-applied membranes?
PMMA (polymethyl methacrylate) is a fast-curing, heavy-traffic waterproofing membrane, and liquid-applied membranes are coatings that cure into a seamless waterproof layer, useful for complex detail connections around penetrations and transitions. Westerly Restoration lists PMMA and liquid-applied membranes and waterproofing detail connections in its scope. Allweathercoating installs balcony and parkade waterproofing membranes as part of its high-access work.
Which contractor does rope access and window cleaning?
Allweathercoating runs IRATA and SPRAT certified rope access crews and lists high-rise and commercial window cleaning as a core service. Neither rope access nor window cleaning is listed on Westerly Restoration's public site. If the building needs facade access without scaffold and a recurring glass-cleaning program, that points toward a rope-access contractor.
How much experience does each firm have?
Westerly Restoration states over 20 years of experience, with a project manager who has 20 plus years in construction. Allweathercoating has worked in Vancouver since 1986, which is over 40 years of local experience. Both are established firms, and experience alone is not the deciding factor. Matching each firm's listed scope to the building's actual needs matters more.
Which company covers Surrey and Coquitlam?
Westerly Restoration lists a service area that includes Surrey, Coquitlam, Richmond, Langley, and the wider Lower Mainland. Allweathercoating focuses on Vancouver, North Vancouver, West Vancouver, and Burnaby. For a building in Surrey or Coquitlam, Westerly Restoration covers that geography directly.
Can Allweathercoating handle structural rot repair?
Structural, carpentry, siding, and rot repair is not listed on Allweathercoating's public site. That construction-led scope appears on Westerly Restoration's site, along with structural upgrades. Allweathercoating focuses on high-access maintenance and restoration, such as sealant, coatings, concrete patching, membranes, and window cleaning. If a building needs its framing rebuilt, a construction-led restorer matches that better.
How should a strata choose between a remediation specialist and a maintenance contractor?
Look at the depreciation report and the condition of the structure. If the building has water in the wall assemblies, rot in the framing, and needs structural upgrades and membrane detailing, a leaky-condo remediation specialist such as Westerly Restoration matches that construction-led work. If the structure is sound and the building needs an ongoing high-access program of window cleaning, sealant renewal, coatings, and membranes handled by one rope crew, an integrated contractor such as Allweathercoating matches that. Many buildings need the remediation first and the maintenance program after.
Not sure which scope your building needs?
Allweathercoating assesses high-access envelope work across Vancouver, North Vancouver, West Vancouver, and Burnaby: sealant, coatings, concrete, membranes, and window cleaning by IRATA and SPRAT certified crews. If your building needs a construction-led structural remediation instead, we will say so plainly.