Professional Sealant Services in Essex & Greater London
Clean, reliable silicone and mastic application for bathrooms, kitchens, windows and commercial projects across the South East.
Our sealant services
Expert silicone and mastic application for homes, businesses and industrial sites — completed with precision, reliability, and long-lasting results.
Domestic sealant services
High-quality silicone work for bathrooms, kitchens, showers, baths, windows and interiors.
Commercial sealant services
Reliable sealing solutions for offices, shops, hospitality and larger commercial spaces.
Industrial application
Durable mastic and expansion joint work for warehouses, factories and construction sites.
Need professional sealant services?
We provide clean, precise sealant application for kitchens, bathrooms, windows, floors and commercial projects. Whether you’re updating old silicone, renovating your home or managing a property, our team ensures a neat, watertight finish that lasts.
Working throughout Essex, East London, Kent, Hertfordshire, Cambridgeshire and surrounding areas, we take pride in delivering smooth lines, durable joints and consistently excellent results.
Why choose Prime Sealants?
Combining years of hands-on experience with precision workmanship, we deliver reliable, long-lasting sealant solutions trusted by homeowners and trade professionals alike.
Clean, precise workmanship
Every joint, edge and corner is prepared carefully and finished with a smooth, consistent line.
Long-lasting protection
Premium materials and skilled application help prevent leaks, mould, staining and early wear.
Flexible appointments across the South East
Convenient scheduling across Essex, Greater London and neighbouring counties.
Some of our clients include
High quality sealant work
We take pride in delivering professional, high-quality silicone and mastic sealant work across a wide range of projects — from domestic bathrooms and kitchens to larger commercial and industrial environments.
Our team applies every joint with accuracy and care, ensuring neat, durable finishes that remain watertight and look clean for years to come. Whether you’re sealing newly fitted fixtures, refurbishing existing spaces or carrying out repairs, we bring the same commitment to detail, reliability and excellent workmanship on every job.
Covering Essex, Greater London and surrounding areas
Operating across Essex and neighbouring counties, we provide reliable sealing for bathrooms, kitchens, windows and commercial projects. Regular areas include:
Basildon, Chelmsford, Wickford, Rayleigh, Brentwood, Southend, Colchester, Ilford, Stratford, Romford, Dagenham, Dartford, Hertford, Cambridge, Bury St Edmunds — and surrounding locations.
Wherever you are, we deliver clean, durable finishes designed to protect and enhance your space.
Got a question about our sealant services?
Common questions, clear answers. See all FAQs
- We provide a complete range of sealant and mastic services for domestic, commercial, and industrial projects. Whether you need kitchen or bathroom sealing, expansion joints, or large-scale site work, our team applies every seal with precision and care to ensure a flawless, long-lasting finish.
- Yes, we offer free, no-obligation quotes for every project, no matter the size. Simply call or complete our enquiry form, and we’ll arrange a convenient time to assess your requirements and provide a clear, competitive quote with no hidden costs.
- We always aim to start work as quickly as possible, depending on current availability. For urgent or time-sensitive projects, we’ll do our best to prioritise your booking and keep communication open throughout to ensure the project timeline runs smoothly.
- Yes – all work carried out by Prime Sealants is completed to the highest professional standards. We use only trusted materials and proven application methods, giving you a durable, long-lasting finish backed by our quality guarantee.