Anglian Home Improvements, known by many simply as Anglian, is a British double glazing company specialising in manufacturing and installing windows, doors, conservatories and other home upgrade products.  

Established in 1966, Anglian’s Norwich-based factory produces window units, with its full range carrying the Made in Britain mark, meaning they are made in a British factory by British craftspeople. It also holds several industry accreditations, including the Fenestration Self-Assessment Scheme (FENSA), ensuring its window installations comply with building regulations; the British Fenestration Rating Council (BFRC), which verifies the energy performance of its windows; and TrustMark. The latter monitors a company’s commitment to customer service and high standards. 

Anglian’s uPVC casement and tilt and turn windows have earned accreditations from the police-backed security initiative Secured by Design (SBD) due to their advanced security features. The company is also part of the Recovinyl Plus scheme, which oversees the recycling of uPVC.

Our experts review Anglian’s window prices, available styles and energy efficiency, enabling you to decide on double glazing. 

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Anglian Home Improvements advantages and disadvantages

If you’re considering new or replacement windows from Anglian, it’s essential to look at their benefits and disadvantages.

Pros
Price match: If you find cheaper like-for-like uPVC windows from another supplier within seven days, Anglian will match the price
Online quote: You’ll receive a discount of up to £250 by filling out the online quote form
uPVC Scrappage Scheme: You can receive up to £1,000 off new windows installed by Anglian
Energy efficiency: Anglian uPVC windows are given an efficiency rating of A to A++, while its timber windows are A to B-rated
Variety and customisation: Anglian offers a wide range of styles, including double and triple glazing, materials, and finishing options, allowing you to customise your new windows
Cons
Short warranty periods: Anglian guarantees its window for parts and labour for 10 years, alongside a guarantee of 10 to 15 years for its gas-filled sealed units. Other suppliers offer more extended warranty periods
Poor Trustpilot reviews: Anglian holds a 3.9-star Trustpilot rating, with 21% of customers awarding one or two stars. Everest has a score of 4.4, while Safestyle and Britelite are both rated 4.1.

How does Anglian Home Improvements compare to the competition?

Comparing Anglian with several competitors allows our experts to draw an objective and trustworthy conclusion.

Double glazing companyAvailable energy ratingsPrice range per windowWarrantyWindow frame materialTrustpilot rating
AnglianA for double glazing, A++ for uPVC flush style triple glazing£250–£91010-year guarantee for all parts and labour, 10 – 15 years for gas-filled windowsuPVC, aluminium, wood3.9 stars
EverestA+ for uPVC windows£500–£3,20010-year, 20-year or lifetime (for a fee) transferable guaranteesuPVC, aluminium, wood4.4 stars
SafestyleA£250–£1,05015-year standard guarantee uPVC4.1 stars
BriteliteA£160–£62510-year guaranteeuPVC, aluminium4.1 stars

How much do Anglian’s windows cost?

Anglian doesn’t publish its window prices online, as its windows are made to measure, and each quote is individually tailored to meet its customers’ needs and budget. With a like-for-like price match guarantee on its uPVC windows, getting quotes from other suppliers allows you to get the best price on Anglian’s uPVC double glazing.

Finance is available from a £249 deposit with 12.9% APR over a term from 36 months.

What types of windows does Anglian manufacture?

Anglian produces a number of widow styles in a range of materials. It also offers different colours, finishes and glass options, allowing you to design your window. Triple glazed and secondary glazing windows are also available through Anglian.

Window styleuPVCAluminiumTimber
Casement
FlushN/A
SashN/A
Bay
CottageN/A
Tilt and turnN/AN/A
  • Casement: These hinged windows open outwards and offer good ventilation. Anglian produces top or side-hung or French casement windows
  • Flush: Similar to casement windows, flush designs have glass panes that sit flush with the frame
  • Sash: In a vertical sliding mechanism, single-hung windows feature one operable sash, while double-hung units have both sashes movable. Anglian’s sash windows also have a tilting function for enhanced airflow options
  • Bay: Bay windows project outward from the property’s wall in a curve comprising three or more panes. Anglian offers bay windows in casement, flush, and sash styles
  • Cottage: Anglian’s cottage windows are available in casement, flush, or sash designs and feature glazing, or astragal bars, to create the illusion of multiple smaller glass panes
  • Tilt and turn: Tilt and turn windows from Anglian open inwards vertically or horizontally like a door, depending on whether you engage the side or top hinges

What does an Anglian window installation involve?

Anglian Home Improvements suggests you review its online catalogue and decide on your preferred styles and designs before filling out its online quote form. It offers a discount of up to £250 for an online request for a free, no-obligation quote. 

The company will then contact you to arrange a remote or in-person meeting with a local Anglian window designer, who will discuss your options regarding styles, materials, glazing types and window furniture. Once you’ve decided on a style, the designer takes measurements and gives you a quote and an approximate installation date. 

If you wish to proceed, a surveyor will visit to measure your windows precisely and discuss additional details. The surveyor confirms your design choices at this phase, ensuring you’re happy with everything. This also allows for any modifications you want to make to your order.

You’ll then need to pay any deposit confirming your order, and Anglian will start producing your windows. The expected time from order to installation can be up to 12 weeks; however, Anglian will confirm the installation date during this process.  

The installation

Anglian says that, depending on the scale of your project, you can expect the installation to take anywhere between a couple of hours to two working days.

It’s beneficial for the team to have unobstructed access to each window area, minimising delays and potential harm to your furnishings. However, the team uses dustsheets and protective footwear to prevent damage. 

Upon completing the installation, which includes taking away your old windows and cleaning up, Anglian’s professionals will check each window, ensuring it’s fitted correctly, and talk you through any necessary maintenance of your new windows.  

What are Anglian’s energy efficiency ratings?

The Window Energy Ratings System (WER), established by the BFRC, is the recognised measurement for window energy efficiency in the UK.  

WER ratings evaluate energy efficiency using a scale from E – the least efficient – to A++, and consider each window’s ability to minimise heat escape, block draughts, and harness solar energy. An A++ rating indicates that a window excels in these areas, leading to a warmer home and reduced heating bills.

Anglian’s double glazed windows are rated B to A+ for energy efficiency, depending on the frame material, while its triple glazed windows achieve A to A++ ratings. 

Conclusion

Anglian Home Improvements offers a wide range of window options, allowing you to pick frame styles, materials, colours, and glass designs to create a window that complements your property’s architecture and your budget. This factor makes Anglian a good choice if you want a window style that is different from your neighbour’s. 

Most of Anglian’s windows have an energy rating of A – the same as Safestyle and Britelite. A-rated windows will reduce your heating bills and ensure your home remains comfortable.

Anglian has a lower Trustpilot score than other double glazing suppliers we looked at  – 3.9 stars out of five. Everest, Safestyle and Britelite all score above four, with Everest achieving the best at 4.3. However, Anglian has several industry accreditations, including the Made in Britain mark, FENSA, and TrustMark, which monitor its commitment to customer care and its production of quality windows. 

Frequently asked questions about Anglian windows

Every window in Anglian’s catalogue is custom-made in its UK factories, earning it the Made in Britain mark for its commitment to local manufacturing.

All Anglian window frames come with a 10-year guarantee, with the glass protected under a 15-year sealed unit guarantee. Its white uPVC casement and tilt and turn styles are certified by the British Board of Agrement (BBA), indicating they have a durability that can extend beyond 35 years.

The BBA conducts stringent evaluations, including testing for water tightness, wind resistance, and UV resistance, ensuring that only high-quality products receive certification.

Katharine brings over a decade of writing and research expertise, collaborating with some of the UK’s top organisations, such as the Independent, the Federation of Master Builders, Architectural Digest, and Cuvva Car Insurance. Her areas of specialisation include renewable energy, advanced technologies, and various aspects of home improvement, like kitchen renovations, combi boilers, and double glazed windows.