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Kitchen worktop, splashback, island & sink silicone sealing across Liverpool, Wirral, Cheshire & the North West.

Colour-matched, stone-safe kitchen worktop, upstand, splashback, island and sink silicone sealing across Liverpool, Merseyside, the Wirral and the North West.

  • Clean, Precision Trade Workmanship
  • 5.0★ on Google (54 Verified Reviews)
  • Old Grout & Sealant Always Removed First
  • 100% In-House Trained Specialists
Backed by our 5-Year GuaranteeFree Return Visit
Kitchen worktop, upstand and splashback silicone sealingKitchen Worktop Sealant
Kitchen Worktop Sealant detail 1Precision Finish
Kitchen Worktop Sealant detail 2Trade Grade
Kitchen Worktop SealantNorth West & UK Commercial
Customer Rating
01

5.0 / 5 on Google

54 reviews · Rated "Great price"

Preparation
02

Old Sealant Removed

Stripped back & cleaned first

Customer Protection
03

5-Year Guarantee

Workmanship & adhesion guarantee

Fair Pricing
04

Fair & Fixed Price

Quick quote by phone or message

Site Qualifications & Accreditations

Certified for domestic homes, commercial sites, powered access and high-rise rope access

CSCS - Construction Skills Certification Scheme
SSSTS - Site Supervisor Safety Training Scheme
IPAF - Powered Access (PAL Card) Certified
PASMA - Mobile Access Towers
IRATA - Industrial Rope Access Trade Association
NVQ L3 - Level 3 NVQ Diploma in Accessing Operations & Rigging

Deal directly with Liam.From first quote to finished job.

No call centres. No subcontracted strangers. From your first WhatsApp photo quote to the final tooled bead of silicone, Director Liam Harrison oversees your job personally. For specialist tile restoration, Liam works alongside family craftsmen with over 22 years on the tools—ensuring every joint is immaculate.

Liam

· Lead Mastic Specialist · 8 Years Experience

Your direct point of contact from quote to completion

22+ Years Trade Experience

· Grouting & Resealing

Trusted family & senior specialists on the tools alongside Liam

Certified & Fully Insured

· Domestic & Commercial

CSCS Gold, SSSTS, IPAF, PASMA, IRATA & NVQ L3 · £5m/£10m insured

Liam Harrison, Director and Lead Mastic Specialist at Next Level SealantsLiam · Next Level Sealants
Bathroom silicone sealing and tile regrouting by Next Level SealantsSilicone & Regrouting
Commercial mastic sealing by Next Level SealantsUK Commercial Sites

“Friendly, tidy and clearly takes a huge amount of pride in his work.”

54 Google reviews →
Interactive Silicone Colour Studio
32 Trade Shades · Tap Any Area Below

See how colour-matched silicone looks on your surfaces.

1. Tap What You Need Sealing:

Tap any area to test surfaces & colours
Completed Bath & Shower Reseal
Matt BlackPopular Match

Kitchen Worktop, Splashback & Sink Joints We Seal

Kitchen worktops, upstands, glass or tiled splashbacks, Belfast and undermount sinks, and kitchen islands need a clean, waterproof and food-safe silicone seal. On quartz, granite, marble and natural stone worktops, standard silicone can bleed oil and stain the stone edge. our specialist in house team uses colour-matched, neutral-cure stone-safe and sanitary silicones, stripping out any old failed sealant first and tooling a razor-sharp bead.

  • Quartz, granite, marble, Corian, timber & laminate worktop sealing
    01
  • Non-staining neutral-cure silicone for porous stone & marble worktops
    02
  • Worktop upstands, tiled splashbacks, glass splashbacks & window sills
    03
  • Undermount, Belfast and inset kitchen sink perimeter resealing
    04
  • Induction hob, extractor hood & kitchen unit end-panel junctions
    05
  • Kitchen island bases and floor-to-plinth perimeter sealing
    06
  • Full removal of old, peeling or grease-stained kitchen silicone
    07
  • Fixed upfront quote from 2 or 3 photos on WhatsApp
    08

Common Kitchen Sealant Problems We Fix

Mouldy, peeling or split silicone behind the kitchen sink

01

Standing water and wiping around the sink and taps eventually degrades old silicone. We cut it out completely, degrease the joint and apply fresh sanitary-grade silicone.

Risk of staining quartz, marble or granite with the wrong sealant

02

Standard acetoxy silicone can cause dark oil-bleed staining along natural stone and quartz edges. We use non-staining neutral-cure stone silicones matched to your worktop colour.

Gaps opening up as new kitchen units and floors settle

03

After a kitchen installation or extension, slight settlement can open a gap between the worktop/upstand and wall or floor. We reseal the junction with a flexible colour-matched bead.

Messy DIY or builder's silicone spoiling a high-end kitchen

04

Wobbly or smeared silicone draws the eye on a new quartz worktop or tiled splashback. We strip it back and tool a crisp, uniform line.

How We Seal Kitchen Worktops & Sinks

01

Send photos of your worktops, sink or splashback

Send 2 or 3 photos and your postcode via WhatsApp or our contact form so Liam can confirm a fixed upfront price.

02

Strip out old silicone and degrease surfaces

Any existing silicone, grease or residue is carefully removed from the worktop, splashback and sink edge without scratching delicate finishes.

03

Match colour and stone-safe specification

We select the right neutral-cure stone silicone or sanitary kitchen sealant in white, clear, jasmine, grey, anthracite, black or colour-matched stone shades.

04

Apply and tool a crisp waterproof joint

All worktop, upstand, sink and plinth junctions are gunned and tooled cleanly in a single visit.

Customer Reviews

View All Reviews
Bathroom / wet room

Great price

“Liam did a great job, he completely sealed my bathroom/wetroom. I’m really particular and there isn’t a bump or an uneven patch anywhere. Lovely lad would 💯 recommend!”

J

Jill Morris

Google review

Bathroom reseal

“Liam did a great job sealing our bathroom. It was left in a mess by the previous owners but Liam came and swiftly cut out the old sealant and resealed it beautifully in only a couple of hours. The bathroom has now been transformed! Would highly recommend and really reasonable price.”

C

Chavonne Graham

Google review

Bathroom reseal

Reasonable price

“Super happy with the work done on my bathroom. Re-sealed everything and it looks miles better, really neat finish and no mess left behind. Liam was friendly, turned up when he said he would and got it all done quickly 😁”

j

jas

Google review

Common Questions

Have another question about your job? Send a photo on WhatsApp or use our quote form and we will help straight away.

Do you use non-staining silicone on quartz, marble and granite worktops?+

Yes. For quartz, marble, granite and natural stone worktops and splashbacks, we use neutral-cure stone-safe silicones that will not bleed or stain the stone.

Can you reseal just a kitchen sink and worktop on its own?+

Yes. Whether you just need the silicone around a kitchen sink and worktop replaced, or a full newly fitted kitchen sealed from top to bottom, we are happy to help.

Can you seal both my kitchen and bathroom in the same visit?+

Yes. Combining a kitchen worktop/sink reseal with a bathroom or shower reseal in the same visit is very popular and keeps everything straightforward.

Backed by Our 5-Year GuaranteeDomestic Resealing & Finishing

Every Domestic Reseal Backed by Our 5-Year Guarantee.

We do not cap fresh silicone over old sealant. Because we cut out all failed material, solvent clean the joint and apply professional trade silicone, our sealant stays bonded. If it ever fails under normal domestic use, we return and replace it 100% free of charge.

Zero Peel & Lift Guarantee
100% Free Remedial Return Visit
Old Sealant Always Mechanically Cut Out
ARBO Anti-Fungal Sanitary Silicones

Applies to all domestic bathroom, shower, kitchen, window, door, and floor perimeter silicone resealing (excludes rigid cementitious tile grout). Commercial projects carry standard 12-month DLP.

Trade-Grade Standard

Why Next Level Can Guarantee Adhesion

Most handymen charge £50 to pump fresh silicone over mouldy old beads in 15 minutes. It peels in 3 months.

Full Mechanical Strip-Out

Every failed millimeter is removed right back to bare tile, acrylic, and frame.

Solvent Degreasing & Dry Prep

Silicone can only bond to chemically clean surfaces. We scrub soap scum and dry completely.

Pure Low-Shrinkage Silicones

Trade cartridges with active fungicides that flex with movement without splitting.

Direct Lead: Liam HarrisonWhatsApp Liam

Get a Free Quote

Send photos and your postcode by WhatsApp, email or the contact form and we will come back with a price.

How your quote works

  1. 1Send photos2 or 3 photos of the job plus your postcode on WhatsApp
  2. 2Get a fixed priceExact all-inclusive quote agreed before you book — no callout fees
  3. 3We do the work100% strip-out, tidy finish, backed by our 5-year guarantee
Peter Ruttledge
“Great service no mess and and really professional job would definitely recommend them”
Fixed price agreed upfront5-Year Domestic Guarantee£5m & £10m insured5.0 / 5 (54 Google reviews)

Online Quote Request

Send your job details & photos

Photos welcome
Faster for home jobsOur preferred routeSend a few photos and your postcode straight to Liam on WhatsApp for the quickest fixed price. Tap here to message us now. Happy to use the form instead? Fill it in below.
02 · What type of job is it? *
03 · How should we reply to you? *

WhatsApp is our preferred way to reply for home jobs. It is the quickest route to a fixed price from your photos.

Tap or drag to attach job photosPhotos help us give you a fast, accurate price without a site visit

By submitting this form, you agree to our Privacy Notice. Photos may be resized before sending to keep file sizes small.

Fastest for home jobs: WhatsApp photos and your postcode to 0151 453 5755