Secondary Glazing Essex 

 
NRG Glass is a family-run business proud to provide cost-effective and effective secondary glazing in Essex. Secondary glazing is an excellent choice to upgrade your windows without the need for a full replacement. 
 
At NRG Glass, we specialise in bespoke secondary glazing services which includes the installation of a secondary pane of glass behind your existing window. This glazing solution offers the benefits of double glazing whilst maintaining the integrity of your current windows. 
 
Whether you are looking to improve your property’s energy efficiency or reduce the noise coming in from the road outside, NRG Glass is here to help. Whatever the problem, we have the solution with our secondary glazing in Essex. 
 
Get in touch with our friendly team to discuss your options. 
 

Take a Look at our Other Services 

Soundproofing 

Condensation 

Listed Buildings 

 

Benefits of Secondary Glazing 

 
Improved Energy Efficiency: Enjoy a warmer home in the winter and lower energy bills by preventing heat loss. 
Noise Reduction: Living near busy streets or noisy neighbours? Our secondary glazing can significantly reduce external noise, making your home a peaceful retreat. 
Enhanced Security: Secondary glazing adds an extra layer of glass to your property, making your property more safe and secure. 
Preserves Character: Ideal for older homes or listed buildings, secondary glazing provides modern insulation benefits while preserving the look and feel of traditional windows. 

What Areas do we Serve? 

Here at NRG Glass, we are proud to serve customers across the East of England. Whether you are based in Chelmsford, Halstead, Sudbury or beyond, our experts are on hand to help. 
 
Take a look at our main locations below: 
 
 
 
 

Suffolk 

 
 
 
 

Hertfordshire 

 
 
 
 

Colchester 

Our Work 

Having completed projects large and small, our team are well-equipped to handle anything. Whether you are looking for high-quality glazing for your listed building or simply want to keep the heat in your home during the Winter, we've experienced it all.  
 
Take a look at our portfolio of work below 

Enquire With us Today 

Our Testimonials 

Very neat system, hardly noticeable in our old listed cottage. 
 
M Rose, Suffolk 
The secondary glazing has considerably reduced the noise at the front of our property and is very discreetly fitted inside our period box sash windows. Recommended them to our neighbours. 
 
Mr Sutton, Suffolk 
Hello Geoff & Rob 
 
Just a quick note to thank you for the excellent secondary glazing. 
The whole process from initial contact, to onsite visit, quotation, fabrication and installation worked like a dream. And all in less than 5 weeks. 
Very impressed. 
Many thanks 
 
John & Marion Humphreys, Woolpit, Suffolk.