Commercial mastic sealing
Professional sealing for commercial wet areas, kitchens, washrooms, floors, windows and junctions.
Trade services
Trade Mastic & Sealant Services Kent
Specialist mastic and silicone sealant application for builders, contractors, developers and fit-out teams across Kent, London and the South East.
A reliable mastic contractor for your project
The Mastic King provides professional mastic and sealant services for construction and trade clients who need a clean, durable finish delivered around the programme.
Whether you need a mastic subcontractor for a new-build development, a commercial fit-out or a refurbishment, we work efficiently alongside your existing trades and keep communication straightforward from quote to completion.
Mastic services for construction projects
We support projects of all sizes, from targeted finishing work to multi-area sealing packages.
- New-build developments
- Residential developments
- Commercial fit-outs
- Refurbishment projects
- Hotels and serviced accommodation
- Leisure facilities and gyms
- Padel clubs
- Offices and retail units
- Restaurants and hospitality venues
- Schools and healthcare settings
- Housing developments
We work alongside your existing trades
Good sealing is often the final detail that brings a project together. We coordinate with the people already on site to help keep handovers moving.
- Tilers
- Bathroom installers
- Flooring contractors
- Plumbers
- Joiners
- Shopfitters
- Kitchen installers
- Dryliners
- Main contractors
- Developers
Specialist mastic and silicone application
New-build and residential developments
Neat, consistent silicone and mastic application for bathrooms, kitchens, windows, flooring and finishing details.
Fit-out and refurbishment work
Flexible support for phased works, upgrades and handover-ready finishing across occupied or live environments.
View commercial sealing services for more detail on the premises and environments we support.
Kent, London and the South East
Based in Kings Hill, we work with trade and construction clients across Kent, South East London and the wider South East. Send plans, photos or a scope of works and we will provide a clear quote.
Trade mastic services FAQs
Do you work as a mastic subcontractor for builders and contractors?
Yes. We provide specialist mastic and sealant application for builders, main contractors, developers and fit-out teams across Kent, London and the South East.
Can you support new-build and refurbishment projects?
Yes. We work on new-build developments, residential schemes, commercial fit-outs and refurbishment projects, coordinating with the programme and other trades on site.
What information do you need to quote a trade project?
Photos, plans, a scope of works and site location are a useful starting point. For larger or more complex projects, we can arrange a site visit.
Need a specialist mastic contractor?
Send your plans, photos or scope of works for a clear, no-obligation quote.