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07557 272324Precision Sealant Application.
Every Joint. Every Time.
Professional mastic and silicone sealant contractors covering South East England. From hotel fit-outs to bathroom refurbs — delivered on time and finished to the highest standard.
Our Services
Specialist sealant application across commercial and residential sectors. Every job done properly, first time.
Commercial Sealants
Hotel and office fit-outs, new builds, and listed buildings. We work to your programme and won't let the schedule slip.
Learn more →Residential Sealants
New builds, apartments, and home refurbishments. Clean, precise finishing that makes the difference on handover.
Learn more →Bathrooms & Wet Rooms
Shower trays, bath panels, wet room waterproofing. Mould-resistant products in the colour of your choice.
Learn more →Expansion Joints
Internal and external movement joint sealant application. Flexible, durable, and correctly specified for the substrate.
Learn more →Windows & Doors
Perimeter sealing for windows and doors. Weatherproof from day one — internal and external applications.
Learn more →Recent Projects
A selection of our recent commercial and residential sealant work across South East England.
Hotel Bathroom Fit-Out
Full silicone sealant application across 48 en-suite bathrooms. Completed on programme.
New Build Apartment Block
Window perimeter and bathroom sealant application for a 32-unit residential development.
Period Property Restoration
Sympathetic expansion joint and window sealant work on a Grade II listed property.
Why Choose Sycamore Sealants?
Reliable, qualified, and built on repeat business from contractors who need the job done right.
CSCS-Registered Operatives
All our operatives hold CSCS cards and the relevant health and safety qualifications. We're site-ready and compliant from day one.
Programme-Focused
We understand that on a construction site, time is money. We work to your programme and communicate proactively if anything changes.
Precision Finish
Sealant is the last thing clients see. We take pride in a clean, consistent finish that reflects well on the main contractor.
Fully Insured
Public liability and employers' liability insurance as standard. All the paperwork you need before we set foot on site.
South East Specialists
Based in the South East, we cover Kent, Surrey, Sussex, and London. Local knowledge, reliable response times, no long-distance markups.
Commercial & Residential
Whether it's a 200-room hotel or a single-bathroom refurb, we bring the same attention to detail and professional approach.
What Our Clients Say
We build long-term relationships with contractors, developers, and homeowners across the South East.
Sycamore Sealants have been on our preferred contractor list for three years. They show up when they say they will, the finish is consistently excellent, and they never need chasing. Exactly what you want from a specialist sub-contractor.
Commercial Fit-Out Contractor, KentUsed Sycamore for our new build apartment development. They dealt with 28 bathrooms over two weeks without a single snag on the sealant. Professional, tidy, and completely reliable.
Residential Developer, SurreyThe bathroom renovation looks superb. I was nervous about the colour matching but they got it exactly right. Thorough, clean, and great value. I'll be recommending them to everyone.
Private Client, East SussexCovering South East England
We cover the full South East region. No long-distance surcharges for the areas below.
Not sure if we cover your area? Give us a call — we'll let you know.
Ready to Discuss Your Project?
Get in touch for a free, no-obligation quote. We respond to all enquiries within one business day.