Thermalseal UK Ltd
Harlow
Checkatrade member since November 2024
Services
- Aluminium Doors Repair
- Aluminium Windows Repair
- Bay Windows Repair
- Bifold Doors Repair
- Double Glazing Repair
- Draught Proofing
- Exterior Doors Repair
- French Doors Repair
- Patio Doors Repair
- UPVC Doors Repair
- UPVC Repairs
- UPVC Windows Repair
- Composite Front Doors Repair
- Misted Double Glazing
- Glass Replacement
- Frosted Windows
- Double Glazing Installation
Customer Reviews
Write a review9.8 /10
Based on 74 reviews over the past 12 months
Quality of work
9.78
Reliability
9.74
Communication
9.86
What customers are saying
AI-generated from customer reviews over last 24 months
Customers consistently praise this trade for their excellent communication, professionalism, and high-quality repairs to doors and windows. They are frequently described as prompt, efficient, and offering fair, competitive pricing.
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Reviews (104)
- KKevin S
10 Me garage upvc door and repairs to back door and trims
Posted 1 day ago
Excellent communication. Came out priced the job. Confirmed scope and price. Completed the work within a week. Excellent job and service all round. 100% recommended. Well done Zac and your teamVerified reviewerJob location: BH22 - SSorrell N
10 Fixed locking mechanism in door
Posted 04 March
Did a fab job - super quick and reliable - really happy with the work.Verified reviewerJob location: SS3 - LLauren B
10 Fixed 4 window hinges & handles
Posted 04 March
I had a great experience with Zak and his colleague! They responded so quickly to my job, giving a competitive quote and were able to fix my windows the very next day. After looking at the issues, they quickly explained what was wrong and promptly changed the hinges & handles. So pleased to be able to open all windows!Verified reviewerJob location: CM1 - EElizabeth K
9 Good service
Posted 03 March
Friendly prompt service, I would be happy to recommend ThermalsealVerified reviewerJob location: NW11 - AAishah S
10 Windows and Doors
Posted 26 February
Changes window hinges on three windows and adjusted front door and bifolding doors. Lovely person. Tidied up after himself. Great service.Verified reviewerJob location: IG3 - FFrank W
10 Repairs to hinges of 3 windows
Posted 23 February
Job location: N12Excellent communication with Zak and outstanding work. I have given Zak now some additional window repair work
Photos
Company Info
Owner
Mr Zak De Souza
Ltd Company
2 years on Checkatrade
VAT Registered
No
Covering London, Essex, Dorset & Hampshire
The Affordable Answer to Window Repairs.
Thermalseal UK Ltd is a Multi based family run Glazing Company focusing on improving underperforming windows & doors by Improving their efficiency.
We specialize in Draught detecting and providing the most effective solution to maximize the windows thermal potential.
Therefore, excluding draughts & Improving efficiency
We specialize in:
- Draught detection / Thermal imaging
- Broken/Misted failed sealed glass panes
- Seal & Gasket Replacement
- Hinges, Handles & locks
- Bypassing Locked windows (Broken)
Serving Essex, London, Dorset and Hampshire plus all Surrounding areas. Our team has over 30 years of experience. Please do not hesitate to contact us for advice or for a no obligation quotation.
This trade passed up to 12 Checkatrade vetting checks
Member since November 2024
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