Portsmouth

Available to book

Specialists in Insulation & Soundproofing for Windows & Doors by Secondary Glazing

35+ Years Experience

Specialist Glass Company

Quick Delivery & Installation

Excellent Quality & Service

Secondary glazing is a slim, completely separate internal window or door, fitted to the inside of the existing window or door.
Our secondary glazing system is very discreet-made and fitted to blend in to the existing windows and doors, it is

BESPOKE FOR YOU

Our Services

Secondary Glazing for Insulating Windows & Reducing Noise

Are your windows noisy, cold & draughty ?
If your windows are single glazed, then installing secondary glazing will upgrade them to modern window insulating standards.

Our System

Manufactured from slim extruded aluminium frames.
As standard has a durable white gloss finish & other colours available.
Glazed with various types of 4mm, 6mm, or 6.4mm glass.
Available in different units types to match different types of existing windows and doors.
Designed to allow easy access to the existing primary windows for ventilation and cleaning.
Suitable for installation to almost all types of existing windows and doors.

The secondary windows will also provide additional benefits.

- Reduced heating bills

- Much cheaper than replacement 

- Energy Performance Certificate

- Window draught proofing

- Condensation on windows resolved

- Increased security

- Reduce Noise Issues

Who Are We?

North London Glazing is a specialist glass company. We offer fully bespoke services for domestic customers, commercial business and builders, who need reliable high quality products supplied and fitted.

From secondary glazing and mirrors to double glazing and glass replacement, we offer made to measure services for all your needs. With over 35 years experience we provide professional advice and solutions with a friendly manner, always working to achieve your requirements.

Leena P

I used North London Glazing to install secondary glazing. I am very happy with the quality of the material and the standard of work. I  found the team extremely friendly and professional. They carried out an excellent job and I am very happy with their service. I would highly recommend North London Glazing.

Jessica M

I used North London Glazing to install secondary glazing . The company is fantastic , very competitive quote , diligent and detailed in their approach and work.
They went to extra mile to ensure that all fitted well. I am very happy with their very professional service and highly recommend North London Glazing.

Pamela S

I was very pleased with my secondary glazing, Keith and Garry did an excellent job. They were very professional and lots of attention to detail, plus they were very pleasant people.

Daniel B

Keith and his team did a great job on repairing my secondary glazing.  When it failed again, Keith came out to fix it FoC, no hesitation.  Really nice bloke to boot!

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