sales@cleaveyglass.co.uk 
01604 931423 
Unit D, Edison Courtyard, Brunel Road, Corby NN17 4LS 
Mon - Thur: 9AM - 4PM Fri: 9AM - 3PM
Double Glazed Unit Manufacturing & Supply
High-quality double glazed sealed units and processed glass for trade and retail customers across Northamptonshire and within an 80-mile radius.
Double Glazing Manafacturing & Supply
We manufacture and supply high-quality double glazed sealed units and processed glass for trade and retail customers across Northamptonshire and within an 80-mile radius.
We support installers, builders, developers, one-man operations, trade professionals as well as larger commercial operations.
By combining in-house manufacturing with a trusted supply network, we deliver consistent quality, competitive pricing, and reliable lead times. From one-off bespoke replacements to high-volume commercial production runs, our capacity grows with your business needs.
All units are made to measure to your exact specifications.
Made to Measure with
Complete Customiation
All units are made to measure and available with:
Energy Efficiency
-
Low-E Glass
Advanced coatings for superior thermal performance -
Argon & Krypton Fills
Inert gas fills for enhanced insulation -
Warm Edge Spacers
Improved thermal performance at the glass edge -
Aluminum Spacers
Traditional spacer option
Aesthetic & Design
-
Obscure Glass
Privacy glass in various patterns -
Decorative Glass
Wide range of decorative patterns and designs -
Georgian Bars
Traditional divided-light aesthetic -
Integral Blinds
Factory-sealed blinds between panes, maintenance-free -
Lead Designs
Traditional leaded glass patterns -
Slimline Heritage
Period property solutions with modern efficiency
Safety & Performance
-
Toughened Glass
Heat-treated safety glass -
Laminated Safety Glass
Interlayer holds glass together when broken -
Acoustic Control
Specialized configurations for noise reduction -
Solar Control
Advanced coatings for heat management
Retail & Replacement Units
We supply homeowners with high-quality replacement sealed units. If your sealed unit has condensation between the panes, we can provide a like-for-like replacement or upgrade you to a more energy efficient specification.
We also replace old, sealed units with energy efficient integral blind units.
Our Services:
- Like-for-like replacements
- Energy efficiency upgrades
- Integral blind unit conversions
- Site surveys and measurement services
Quality Manufacturing Standards
Each product type we supply undergoes rigorous inspection to meet BS EN 1279 & BS EN 12150 standards.
Our Standards:
- BS EN 1279 compliance (Insulating Glass Units)
- BS EN 12150 compliance (Toughened Glass)
- Multiple quality checkpoints during manufacturing
- Thorough pre-dispatch inspection
- Strict packing procedures to minimize breakages
All products are thoroughly inspected in dispatch prior to loading to add an additional quality check.
Procurement, Quality Assurance and Supply Made Easy
The message written on every vehicle we own is “Procurement, quality assurance and supply made easy”. We are here to make the ordering process straightforward and hassle free!
Whether you need a single replacement unit or high-volume commercial orders, we provide the same professional service and attention to detail.
Serving Northamptonshire & 80-Mile Radius
Based in Corby, we deliver throughout Northamptonshire and within an 80-mile radius.
Areas We Serve:
- Northamptonshire: Corby, Kettering, Wellingborough, Northampton, Daventry, Oundle, Thrapston, Rushden
- Leicestershire: Leicester, Market Harborough
- Cambridgeshire: Peterborough, Huntingdon
- Bedfordshire: Bedford, Luton
- Buckinghamshire: Milton Keynes
- And surrounding areas within 80 miles
Contact us to confirm delivery to your location.
FAQ
What types of double glazed units do you manufacture?
We manufacture all types of sealed units made to measure, with options for Low-E glass, argon/krypton filling, toughened and laminated glass, Georgian bars, integral blinds, and more.
Do you supply both trade and retail customers?
Yes, we supply installers, builders, developers, trade professionals, and homeowners across Northamptonshire.
Can you match my existing sealed units?
Yes, we can manufacture like-for-like replacements or suggest energy-efficient upgrades. Contact us for a site survey.
What area do you deliver to?
We deliver within an 80-mile radius of Corby, covering all of Northamptonshire and surrounding counties.
What quality standards do you work to?
All sealed units meet BS EN 1279 standards, and toughened glass meets BS EN 12150 standards.
Ready to Order Double Glazed Units?
Contact our expert team for quotes, technical advice, and reliable delivery across Northamptonshire. From single replacement units to commercial bulk orders, we’re here to help.
Call Us: 01604 931423