Internal Mastic Sealing for Kitchens, Bathrooms & More
Tired of black mould, cracked sealant lines, or water damage around your bathroom or kitchen? At The Sealant Surgeon, we specialise in internal mastic sealing that delivers both function and finesse. Our team applies fresh, clean silicone with precision, ensuring watertight joints that look smart and last long — no mess, no hassle.
Satisfaction Guarantee
High quality results
Outstanding Reputation
Fast turnaround
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Why our work matters
Why Proper Sealing Matters:
Internal silicone doesn’t just make your space look tidy, it plays a vital role in keeping your home protected from water damage, mould and mildew. Poor sealing can cause hidden leaks, hygiene problems and costly repairs. We use mould-resistant, high-performance silicone that’s suitable for high-moisture environments and designed to last.
What We Seal:
Baths & Showers
Kitchen Sinks & Worktops
Wetrooms & En-suites
Utility Rooms & Splashbacks
Toilets, Skirting & Edging
Why our work matters
Why Proper Sealing Matters:
Internal silicone doesn’t just make your space look tidy, it plays a vital role in keeping your home protected from water damage, mould and mildew. Poor sealing can cause hidden leaks, hygiene problems and costly repairs. We use mould-resistant, high-performance silicone that’s suitable for high-moisture environments and designed to last.
What We Seal:
Baths & Showers
Kitchen Sinks & Worktops
Wetrooms & En-suites
Utility Rooms & Splashbacks
Toilets, Skirting & Edging
Quality Craftsmanship
We deliver exceptional craftsmanship on every project. Now matter how small the project, quality is our guarantee.
Experienced and Reliable
With years of experience in the, our skilled team brings expertise, reliability, and professionalism to every job.
On-Time & On-Budget
We ensure every project is completed within the agreed timeline and budget without compromising on quality.
Customer-Centric
Your satisfaction is our priority. We listen, communicate, and tailor every project to meet your unique needs and vision.
How long does internal mastic sealant last?
On average, a high-quality internal sealant lasts between 5-10 years, depending on humidity levels, cleaning routines, and product quality. We only use premium, mould-resistant sealants to maximise lifespan.
How long before I can use my shower or bath after resealing?
We recommend waiting 12–24 hours before using the area to ensure the sealant has fully cured and bonded.
Are you fully insured?
Yes, we’re fully insured and all our work is completed to a high professional standard with customer satisfaction in mind.
Is your sealant mould-resistant?
Yes, we use high-grade sanitary silicone that resists mould and bacteria, making it ideal for bathrooms, kitchens and wetrooms.
What payment methods do you accept?
We accept bank transfer, cash, and can provide receipts/invoices on request.
Any questions? we're here to help...
Getting a quote is quick and easy. Just fill out our short contact form or give us a call, and we’ll provide a free, no-obligation quote based on your job details. We can also arrange a site visit if needed.
Any questions? we're here to help...
We’ve answered some of the most common questions below to help you learn more about our services. If you still need advice or want to discuss a specific job, don’t hesitate to get in touch.
How long does internal mastic sealant last?
On average, a high-quality internal sealant lasts between 5-10 years, depending on humidity levels, cleaning routines, and product quality. We only use premium, mould-resistant sealants to maximise lifespan.
How long before I can use my shower or bath after resealing?
We recommend waiting 12–24 hours before using the area to ensure the sealant has fully cured and bonded.
Are you fully insured?
Yes, we’re fully insured and all our work is completed to a high professional standard with customer satisfaction in mind.
Is your sealant mould-resistant?
Yes, we use high-grade sanitary silicone that resists mould and bacteria, making it ideal for bathrooms, kitchens and wetrooms.
What payment methods do you accept?
We accept bank transfer, cash, and can provide receipts/invoices on request.
Our customers love our work!
We’ve built our reputation on clean, precise sealant finishes and friendly, professional service. Our customers trust us to deliver top-quality results every time — here’s what they had to say.
Get in touch today for a quick quote...
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07809 165387
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