North West Domestic · UK Commercial
Façade & Cladding Sealant Repairs across the North West & UK.
Commercial building-envelope mastic repairs for cladding, façade and window-to-façade joints across the North West and nationwide across the UK. We deliver targeted or planned resealing, with high-level access through our Rope Access Mastic service.
- Clean, Precision Trade Workmanship
- 5.0★ on Google (54 Verified Reviews)
- Old Grout & Sealant Always Removed First
- 100% In-House Trained Specialists
Façade & Cladding
Precision Finish
Trade Grade5.0 / 5 on Google
54 reviews · Rated "Great price"
Old Sealant Removed
Stripped back & cleaned first
£5m & £10m Insured
Full public & employers' cover
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
Who You Are Dealing With
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 ExperienceYour direct point of contact from quote to completion
22+ Years Trade Experience
· Grouting & ResealingTrusted family & senior specialists on the tools alongside Liam
Certified & Fully Insured
· Domestic & CommercialCSCS Gold, SSSTS, IPAF, PASMA, IRATA & NVQ L3 · £5m/£10m insured
Liam · Next Level Sealants
Silicone & Regrouting
UK Commercial Sites“Friendly, tidy and clearly takes a huge amount of pride in his work.”
See how colour-matched silicone looks on your surfaces.
1. Tap What You Need Sealing:
Tap any area to test surfaces & colours
Scope of Work
Joints We Repair
We repair and reseal failed mastic on commercial building façades, including cladding panel joints, curtain wall interfaces, window-to-façade junctions and weathered or cracked sealant. Old or detached material is removed, the joint is prepared and the right sealant is applied. We do not provide a full building-envelope consultancy, but we identify and fix sealant-related failures. For high-level or difficult-access façades, we coordinate with our UK-wide Rope Access Mastic service.
- Commercial building envelope repairs01
- Cracked or detached façade sealant02
- Cladding panel joints03
- Window and façade interfaces04
- Weathered joints removed and resealed05
- Targeted or planned resealing programmes06
- High-level access via Rope Access07
When to Call Us
Common Problems We Fix
Loss of adhesion
01Sealant detaches from the substrate and no longer forms a weather-tight bond. We strip it out, clean the joint and reseal after priming where the sealant system requires it.
Cracked or aged sealant
02UV, temperature movement and age cause sealant to crack or shrink. We cut out the failed material and reseal with a product suited to the exposure and joint.
Open joints from movement
03Cladding and façade panels move. Joints can open if the sealant cannot accommodate the expected movement. We replace with a suitable flexible system.
Water ingress
04Staining and damp can follow failed sealant, but water ingress can also come from failed pointing, roofing or other defects. We assess the cause before quoting.
Our Process
How We Do the Job
Inspect the façade joints
We review the building, joint condition and any visible water ingress to understand whether sealant failure is the cause.
Remove defective material
Old or failed sealant is removed and the joint is cleaned back to a sound substrate. We do not patch over old material.
Select and apply the right sealant
The sealant is chosen for the substrate, joint size, expected movement and exposure. Backing rod and primer are used where required.
Tool and finish
Joints are neatly tooled for a clean, weathertight finish and consistent appearance.
Proof of Work
Completed Projects
Genuine examples of our sealant and mastic work across the North West and the UK.

Everton Stadium
Mastic and sealant package for the new Everton FC stadium at Bramley-Moore Dock.

Marks & Spencer, Speke Retail Park
Internal and external mastic package for the new Marks & Spencer at Speke Retail Park, including external windows, doors, wall joints, internal movement joints, pillars and the rear service yard.
Specialist Options
Related Services
Rope Access Mastic
High-level or difficult-access façade and cladding joint repairs can be delivered through our UK-wide commercial rope-access mastic service. Travel and access costs are included in the quote where required.
FAQ
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 inspect before quoting?+
Yes. For commercial façade and cladding work we usually start with photos and a description, then arrange an inspection where the scale or access requires it.
Can you work at height on façades?+
For high-level or difficult-access work we can call on our UK-wide commercial rope-access mastic service. For lower work we use conventional access methods.
Will resealing stop my leak?+
If the leak is caused by failed sealant, resealing can solve it. If the water ingress has another cause, such as failed pointing or roofing, resealing will not help. We assess the cause first.
More Services
Related Services
North West & Nationwide UK
Commercial Mastic
Subcontract commercial mastic and joint sealing packages across Greater Manchester, Liverpool, Cheshire, and nationwide. CITB SSSTS supervision, CSCS skilled cards, £10m liability insurance, and zero-defect first-time handover sign-offs for main contractors and QSs.
View ServiceWeatherproofing & External Joints Across the North West
External Sealant
External weatherproofing mastic for window and door frames, brickwork, cladding, and expansion joints across Liverpool, the Wirral, and the North West. We mechanically remove failed mastic, install closed-cell backing foam, and apply low-modulus UV-stable weatherseals to stop draughts and damp reveals.
View ServiceSealant Removal, Repair & Renewal Across the North West
Repairs & Resealing
Old, mouldy, split, or peeling sealant stripped out completely and replaced across Liverpool, St Helens, Warrington, Wigan, the Wirral and the North West. We mechanically remove 100% of failed mastic, sterilise joints with industrial biocides, and install trade-grade silicone backed by our 5-Year Domestic Guarantee.
View ServiceWhere We Work
Areas We Cover for Façade & Cladding
Based in Liverpool, we cover Merseyside, the Wirral and the North West daily, with nationwide UK coverage for commercial and construction mastic packages.
Ready When You Are
Request a Commercial Quote
Send the site address, drawings, photos and approximate dimensions and we will come back with a price and programme.
How your quote works
- 1Send photos2 or 3 photos of the job plus your postcode on WhatsApp
- 2Get a fixed priceExact all-inclusive quote agreed before you book — no callout fees
- 3We do the work100% strip-out, tidy finish, backed by our 5-year guarantee
“Great service no mess and and really professional job would definitely recommend them”
Online Quote Request
