COMMERCIAL WINDOW SEALANT REPAIRS
High-level window sealant repairs without unnecessary scaffold.
Window Sealant Repairs London
Failed external mastic, open perimeter joints or water entering around a high-level window? Peak Access inspects and replaces defective sealant on commercial and managed properties across London, using rope access where suitable.
Request a Leak Inspection
REPAIR OR FURTHER INVESTIGATION
Is targeted window sealant repair likely to be suitable?
Some leaks can be traced to visibly failed sealant around the affected window. Others require a wider inspection because water may be entering elsewhere and tracking through the façade before appearing internally.
ACCESS OPTIONS
Targeted access to high-level window joints
Rope access provides direct access to difficult window lines with a smaller ground-level footprint than full scaffolding. It may be suitable where the defect is localised, appropriate anchorage is available and the area below can be safely controlled.
The access method is reviewed before the work is priced. Rope access will only be recommended where it is safe, practical and proportionate to the repair.
Rope access or scaffold?
The correct method depends on the scale of the work, the building configuration, anchorage and how often access will be required.
The correct method depends on the scale of the work, the building configuration, anchorage and how often access will be required.
Rope access is not automatically the right option for every building. Peak Access reviews the location and scope before recommending an access method.
Inspection scope
What we check before
repairing window sealant
Failed mastic may be the cause, but water can also track from cladding joints, curtain wall interfaces, parapets, copings, gutters, rooflines, masonry cracks or previous repair work.
COMMERCIAL & MANAGED PROPERTIES
Window sealant repairs planned around occupied buildings
Peak Access carries out high-level window sealant inspection and repair for property managers, managing agents, facilities teams and commercial building owners across London.
Access, exclusion zones, tenant disruption, working hours and reporting requirements are considered before the work is scheduled.
Process
How it works
Send the issue details, the access requirements are reviewed, the affected window line is inspected, and clear findings or repair recommendations are provided.


