Sealant Services

Our clientele are across residential, hotel, and construction industries, Renovation and Insurance Industry Sectors

Contract work and tenders accepted.

Whether your looking to give your bathroom a new lease of life, protect and weatherproof your home renovate your current space or create a statement. G1 Sealant and Coatings has a service to cater to your needs and budget.


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Mastic Joint Sealant

Our specialist sealant application service delivers exceptional value and a flawless, long-lasting finish for both interior and exterior projects. Whether you're sealing around windows, doors, UPVC, timber, tiles, cladding, or render, we offer expert solutions tailored to your needs.

From bathroom joint restoration to flooring transitions and weatherproofing exteriors, our experienced team uses only the highest-quality neutral-cure silicones and hybrid sealants from trusted brands like Sika, Everbuild, Geocel, and Mapei. We pride ourselves on precise colour matching to surrounding materials – including worktops, soffits, and frames – to ensure a seamless, professional look.


New two-story house under construction with brick exterior, black window frames, and solar panels on the roof, surrounded by construction materials and dirt ground.

Healthy, well-maintained sealant isn’t just cosmetic—it’s critical for preventing leaks, damp, draughts, and costly structural damage. That’s why we also provide thorough maintenance inspections and bespoke consultations to keep your spaces protected and performing.

We offer clear, upfront pricing for both trade and domestic clients, with no hidden costs. Backed by tidy workmanship, honest advice, and a 100% satisfaction focus, our Trustpilot-rated service ensures every seal we apply adds value to your property

Need a perfect seal that enhances your finish? Get in touch today for a free quote or expert advice.

Pile of debris and silicone on a shower floor against tile walls

Sealant Removal

Our removal service, which can be seamlessly paired with our sealant application , is also available independently for pre-renovation projects. By opting for our professional removal service, you can eliminate the hassle and ensure that the job is carried out efficiently and safely.

Trust our experienced team to handle the removal process, allowing you to focus on your renovation plans without the stress of do-it-yourself efforts.

ull sealant removal and reapplication, gives your property a clean, updated finish that stands the test of time

A bottle of satin floor dressing and a folded yellow microfiber cloth on a dark floor. In the background, there is a shelf with items on it, and a white kitchen is visible.

Floor Finishing

Our protective coating introduces another layer on top of your flooring and helps shield your floors from scratches and scuffs, keeping them looking as good as new. It can help renovate existing floors or protect the costly investment of new flooring. Available in a satin or matt finish.

Suitable for all luxury vinyl tiles, most vinyl, rubber and linoleum floors.

Frosted glass window with white frame set in brick wall

UPVC Cleaning

UPVC Window Frame cleaning removes dirt, grime, and pollutants that accumulate over time, restoring the surfaces to their original shine. This process not only enhances the aesthetic appeal but also extends the lifespan of the frames, as regular cleaning can prevent degradation and discoloration.

UPVC cleaning is a proactive measure that enhances both the visual and functional integrity of your home when booked alongside exterior sealant reseals.

Schedule a consultation