Orpington, South East London
Mastic Sealant Specialist in Orpington
Sharp lines, mould-resistant silicone and a finish that lasts. The Mastic King covers all of Orpington and the surrounding BR5–BR6 postcodes — same-day visits available.
Orpington is the largest town in the London Borough of Bromley and one of our busiest South East London areas. We cover the full BR5–BR6 postcode range, including Petts Wood, St Mary Cray, Chelsfield, Farnborough and the surrounding areas. Orpington has a high density of 1930s and post-war semi-detached housing — a type we know well. These properties typically have original or early-replacement bathroom suites where the silicone has been applied multiple times over the years, building up layers of old sealant that need to be fully stripped back before a proper reseal can be done. We see this constantly in Orpington and the surrounding BR postcodes. Beyond bathrooms, kitchen worktop sealing is a regular job in Orpington — particularly in homes that have had new granite or quartz worktops fitted. We also carry out a lot of shower enclosure resealing, window frame mastic and LVT flooring edge sealing across the area. Orpington's proximity to both Kent and central London means we're well placed to serve the area. We're in Orpington and the surrounding BR postcodes regularly, and same-day visits are often available.
Why Orpington homeowners choose The Mastic King
- Regular coverage across Orpington and all BR5–BR6 postcodes
- Experienced with 1930s and post-war housing stock common across Orpington
- Full silicone removal before every reseal — no overlap on old sealant, ever
- Razor-sharp finish using premium mould-resistant silicone
- Trusted by homeowners across Petts Wood, St Mary Cray and Chelsfield
- Fully insured with a satisfaction guarantee on every job
Services available in Orpington
- Bathroom resealing — bath panels, basins, shower trays and tile-to-tile joints
- Shower enclosure and wet room silicone replacement
- Kitchen worktop, sink and splashback sealing — including granite and quartz surfaces
- Window and door frame mastic for uPVC and timber frames
- LVT and vinyl flooring edge and perimeter sealing
- Letting agent and landlord maintenance packages
Covering BR5, BR6 and all surrounding areas including Petts Wood, St Mary Cray, Chelsfield, Farnborough and Green Street Green.
Frequently asked questions — Orpington
How quickly can you get to Orpington?
We cover Orpington regularly and can usually offer a same-day or next-day visit. Call or WhatsApp us and we'll confirm a time that suits you.
Do you remove the old silicone before applying new sealant?
Always. We fully strip the old silicone, clean and dry the surfaces, then apply fresh mould-resistant sealant. Applying new silicone over old is a shortcut we never take.
Do you cover Petts Wood and St Mary Cray?
Yes — we cover Petts Wood, St Mary Cray, Chelsfield, Farnborough, Green Street Green and all surrounding BR postcodes.
Are you insured?
Yes — fully insured for public liability. You're in safe hands.
Do you work with landlords and letting agents in Orpington?
Yes — we carry out end-of-tenancy reseals and planned maintenance for a number of landlords and letting agents across the BR5 and BR6 postcodes. Get in touch to discuss a maintenance schedule.
Ready to book in Orpington?
WhatsApp us a photo and we'll give you a quote within the hour.