Seven SealsSeven SealsSilicone Specialists
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About Seven Seals

Twenty-five years. One trade. No exceptions.

Seven Seals is run by Leroy J Wootton, a sealant specialist who has spent a quarter of a century in the trade: leading crews, training the applicators who came up under him, and holding every finished joint to a standard that stands up to inspection.

Sealant work completed on a commercial project
25
Years in sealant solutions

Long enough to stop cutting corners.

Leroy started in sealant application before most of what's now standard practice in the trade was standard at all. Twenty-five years later, Seven Seals is what's left after the shortcuts got trained out of him: a practice that does silicone and mastic sealing, and only silicone and mastic sealing, because staying with one trade for a quarter of a century is the only way to actually get good at it.

Years spent leading crews and training applicators mean the standard doesn't only live in one pair of hands. Every joint gets treated the same way, whether it's a single kitchen worktop or a commercial fit-out running to a programme: strip out what's there, prepare the substrate properly, and finish it so it lasts.

Silicone sealant applied around a door frame
Precise application, high-quality results, and a clear update at every stage of the job.
The approach

What stays the same on every job.

Specialist work only

Silicone and mastic sealing is the whole business. No general building, no subcontracted trades, no scope creep once the job's underway.

Priced before it starts

Scope and price are agreed upfront, so there's no surprise figure once the work is booked in.

Full removal first

Old sealant stripped out completely and the substrate prepared properly, not just filled over.

Domestic & commercial

One standard, across Barnet, North London, Hertfordshire, Essex and Buckinghamshire.

How it runs

From first call to finished joint.

Enquiry & scope

Tell us what needs sealing and roughly how much of it. A price follows before anything is booked in.

Strip-out & prep

Old sealant removed in full, the substrate cleaned and dried, ready for the right product.

Application

The correct sealant for the substrate, applied clean, with as much attention to the line as the seal.

Handover

A finished joint, a clear run-through of any care it needs, and a standard that holds up to inspection.

Get in touch

Speak to Leroy directly.

Covering Barnet, North London, Hertfordshire, Essex and Buckinghamshire. Tell us what needs sealing and we'll come back with a price.