Call us today on: 01909 499 899

Trade Partners

10 to 15 Working Day Lead Time All Year Round

Benefit from a fast delivery and competitve trade discounts

Block Noise and Increase Thermal Insualtion

Granada’s secondary glazing is high performing and quality assured

No Minimum Order Requirment

We forego minimum order requirements and have our own in-house transportation to ensure our products are handled with care and efficiency.

Make Granada Glazing Your Preferred Supplier

Our products provide maximum benefits and years of trouble-free service

Granada trade customers are the lifeblood of our business, enjoying a wealth of benefits and support. Our secondary glazed units are manufactured in-house at our 40,000 square feet manufacturing facility.

We understand that support materials, installation videos, technical guidance, display samples and excellent response rates are just as important as a competitive price and a great product portfolio.

At our Dinnington head office we provide up-to-the-minute product training and technical backup, to ensure you have everything you need to provide the highest standards of service. Our technical team can also visit you on location to provide installation training.

We understand that our collective reputations rely on the quality of our products and the in-depth technical back-up we provide to those installing them.

As a result, all our products are extensively tested, carefully assembled and backed-up with a full five year warranty.

Our focus on excellent product quality also led us to hold significant levels of stock, making it possible for us to provide a fast nationwide delivery service, without rushing orders or compromising our renowned attention to detail.

Standard frames can be manufactured and delivered within ten working days. We supply the whole of the UK, where most UK postcodes will receive free delivery.

Trade Customers Receive:

  • Competitive Trade Discounts
  • 10 Day Lead Time
  • On Site, Technical Training
  • Regional Account Manager
  • Marketing Support
  • Product Training
  • No Minimum Order Requirement
  • Free Delivery (most UK postcodes)
  • Access to Full Product Range
  • Product Samples

The benefits

Customer Choice

We offer a wide range of options and can provide bespoke solutions, with installation advice, to give your sales teams the best possible support.


The beauty of secondary glazing is it’s simplicity. Easy to install, maintain and add value to customer homes.

Interior Fitting

Ideal for winter projects, secondary glazing can be installed away from the elements, face-fixed or reveal-fixed, to suit customer preference.


Because we are UK-based, our turnaround speeds are second-to-none. Access to fixings, materials, options and advice are all available to our approved partners.


Our products provide maximum benefits and years of trouble-free service, specified and designed for thermal and sound insulation, additional security and condensation control.


We create the highest quality window frames in aluminium, plus energy-efficient glass to stand the test of time and keep the maximum amount of heat inside the customer’s property.

Why Partner With Granada?

We forego minimum order requirements and have our own in-house transportation to ensure our products are handled with care and efficiency.

If you are looking for a great partner to help you expand your operation, Granada is the ideal choice.

Every year we pass on thousands of sales enquiries from homeowners looking to take advantage of the excellent benefits secondary glazing provides.

With all our secondary glazing products little mess and no need to endure working outside in the colder months, also making them popular with fabricators and installers throughout the UK.

Our trade customers install secondary glazing in a wide variety of property styles. Alongside residential installation we also support trade/commercial installations. Our trade customers often install secondary glazing within healthcare, hospitality, education, hotels and leisure sectors.

Secondary Glazing Face fixed
Secondary Glazing Windows
Secondary Glazing Windows
Hinged units Granada
Secondary Glazing View
Liftout Homeowner
Secondary Glazing House Interior
Secondary Glazing Windows
Secondary Glazing Windows
Secondary Glazing Windows
Secondary Glazing Windows Granada
Secondary Glazing Windows

Our Trade Partner Products

All windows are supplied fully assembled and ready to install. Units comprise of an aluminium outer frame joined to a seasoned hardwood timber surround. Our products are supplied with a 10 day lead time and a 5 year warranty on frames and glazing and a two year warranty on moving parts.

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Colours to Complement all Homes

Call us today on: 01909 499 899   Secondary glazing can block unwanted noise, make homes warmer and substantially increase security. Modern secondary glazing is changing the perceptions of homeowners as it is slimline and can be customised to offer enhanced...

Homeowners and Trade Installers Turn to Granada Secondary Glazing to Drastically Reduce Noise

Call us today on: 0845 900 3899   The demand for Granada’s bespoke secondary glazing has substantially increased as homeowners and trade installers across the UK, understand that Secondary Glazing isn’t just for listed properties. Granada’s secondary glazing can...
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Secondary Glazing for Hotels – Good Night Guarantee

Call us today on: 0845 900 3899 A national hotel chain has installed Granada’s acoustic secondary glazing to guarantee a good night’s sleep and decrease noise levels by up to 54 decibels. As traffic on the UK’s roads increases so does the number of complaints hotels...