Allseal Glass Limited
Skills
- Glazier
- Glass Restoration
- Leadwork
- Stained Glass Restoration
- Glass Balustrades
- Mirrors
- Glass Shower Screens
- Glass Splashbacks
Services
Customer Reviews
Write a review9.78 /10
Based on 3 reviews over the past 12 months
Quality of work
9.67
Reliability
10
Communication
9.67
Reviews (74)
10 Glazier
Posted 21 February
Window replacement
Swift response, great communication and work carried out well. Really happy.Verified reviewerJob location: E4RDave S10 Glass Restoration
Posted 08 October 2025
Very quick and efficient.
We needed a pane of glass replacing and Gerry make it out within the hour. Me and the team really appreciate him coming out so quickly, he was polite, funny and very knowledgeable. I would highly recommend using Allseal glass. Thank you again Gerry!Verified reviewerJob location: N29.33 Glazier
Posted 02 September 2025
window glazing replacement
An excellent job carried out quickly and efficiently. a good friendly approach and left clean afterwardsVerified reviewerJob location: N710 Glazier
Posted 20 January 2025
Transom window installation
Very friendly, prompt, did a great jobVerified reviewerJob location: N16RHilary K10 Glass
Posted 10 December 2024
Replacing front window
They arrived on time were very polite , friendly and helpful . Will recommend and use again . Thanks very muchVerified reviewerJob location: N169.75 Glazier
Posted 04 October 2024
Toughened Glass Installation Done Well!
Thanks All Seal team for getting some toughened glass fitted into our timber frames! Fantasticly prompt messaging (thanks Julie for all your help!) and friendly, professional service. Would highly recommend to anyone needing a non-standard job!Job location: E10
Photos
Company Info
Owner
Mr Gerry O'Connell
Ltd Company
8 years on Checkatrade
VAT Registered
Yes: 440248225
24-hour emergency glazing service.
Whether you need a window repair, shop front glass fitted or emergency glazing repairs/boarding up services, Allseal Glass Ltd can help you.
We provide repairs to crittall and sash windows, glass for shopfronts, normal and double-glazed doors and broken-down units for double glazed windows.
We offer a wide range of glass, from shower screen to kitchen splash backs, fitting of mirrors, glass balustrades.
We offer a comprehensive range of reliable, affordable glazing services to both commercial and domestic properties across London and the Home Counties.
We pride ourselves on our fast, efficient, affordable, excellent customer service.
Accreditations and awards
This trade passed up to 12 Checkatrade vetting checks
Member since November 2018
Individual checks
Identification
Proof of address
Financial
Qualifications and accreditations
County court judgement
Open source media
Business checks
Customer Reviews
Company trading history
Company duplication
County court judgement
Enhanced business check
Director checks