Sealant Services in Greater London

When you need clean, reliable sealant work for your home, Prime Sealants delivers a finish you can trust. We provide expert mastic and silicone application across Greater London, helping homeowners protect their properties from leaks, moisture damage, draughts and general wear.

Our team specialises in high-quality domestic sealing, including bathrooms, kitchens, windows, floors and external joints. Every job is prepared carefully, applied precisely and completed with a smooth, long-lasting finish that looks professional from the moment it’s done.

Whether you’re replacing worn areas, renovating a room or dealing with a problem patch, we work neatly and efficiently, leaving your home with a durable, tidy and dependable seal.

Greater London’s homes vary widely – from modern new-builds and city apartments to older terraces and period properties with complex joints and fixtures. Across the capital, we’re trusted to keep bathrooms watertight, kitchens hygienic and windows properly sealed, helping to prevent mould, staining, draughts and damage caused by everyday moisture.

Homeowners choose Prime Sealants because we offer a straightforward and dependable service: clear communication, tidy workmanship and a finish that improves both the look and performance of your living spaces. Whether you’re in East London, North London, South London or any surrounding borough, we bring the same level of care and attention to every project.

This combination of experience, precision and respect for your home ensures you receive sealant work that lasts, protects and blends seamlessly with your décor.