Energy Rated Windows
Today we are all concerned with the impact we make on the environment. With our range of Window Energy Rated (WER) systems you can choose an environmentally friendly, green window that makes a positive contribution to reducing energy consumption.












Eco Friendly Windows - fully endorsed!
Our Eco-friendly windows (aluminium and UPVC) systems are endorsed by the Energy Saving Trust and the British Fenestration Rating Council, and all can achieve a WER of ‘C’ or above, so that whichever window system you choose, be it Hazlemere’s aluminium or UPVC windows, you can be assured it will offer superb thermal performance that will help you to save energyand money on your heating bills too.
To find out more about ’Window Energy Ratings’ (WER) visit the British Fenestration Rating Council’s website
Hazlemere’s Heat Saving Windows
In 2007 Hazlemere became the first company in the UK to design, manufacture, supply and install a dualframe aluminium green window system that achieved an ‘A’ Window Energy Rating. Hazlemere have always promoted the energy efficiency of their aluminium windows and doors and using the latest, state-of-the-art materials we successfully proved they could provide homeowners with environmentally friendly windows that provide the highest possible rating. Windows like this offer homeowners a real choice ofenergy efficient, environmentally friendly products.
According to the Energy Saving Trust, nearly a fifth of heat lost from un-insulated homes is through the windows. Investing in Hazlemere’s ecofriendly heat saving windows will make a significant contribution to reducing this, which in turn helps to keep your home warmer. Using less energy to keep you warm not only reduces your carbon emissions but saves you money as well.
Being made from aluminium, Hazlemere’s energy rated windows have a very positive environmental impact of their own. Apart from aluminium having a long life, once it reaches the end of its life it can be infinitely recycled.
Recycling aluminium uses just 5% of the energy needed to produce the original material plus the finished product has all of the same qualities as the original as well which means it can be recycled time and time again.
With Hazlemere’s energy rated green windows, you can rest assured you are indeed making a sound environmental choice (All come with a 10 year guarantee). FREEPHONE 08000 825825 or email info@hazlemere.co.uk for more information. Download our Quick Window Estimator
Watch a short video about Hazlemere’s aluminium and UPVC energy efficient energy saving windows
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Cathy Bassey and Peter Wilson, Uxbridge, Middlesex "Just a note of appreciation for the efficient way which our recent order for replacement (sash boxed) windows was carried out. As we have found previously, your team are courteous, efficient, competent and friendly."
Mike and Sue Richardson, Eton Wick, Windsor "We particularly appreciated the work of your installers. They were tidy, used plenty of dust sheets, and were always careful to remove shoes before stepping inside. We were also very pleased to find that the internal decoration was not damaged at all. "
Mr Davidson, Prestwood, Great Missenden, Bucks "We are absolutely delighted with the new doors and windows. Dave did an excellent job, and he was by some distance the best fitter we have had here. I have given him a cheque to settle your invoice."
Mr and Mrs John Codling, Speen, Buckinghamshire "As old age pensioners and first time buyers of double glazing, we were very anxious indeed to have a large casement window replaced in our lounge. The experience was, although unusual for us, a joy to watch."
Mr and Mrs Chase, Beaconsfield, Bucks "Please find enclosed a cheque for......the balalnce due on installation. I would like to thank you and the installation team for your high quality installation and customer care. I'll be in touch when we embark on phase 2!!"
Miss Debbie Mansfield, High Wycombe, Bucks "We would like to say how pleased we are with our new windows, the drafts have all gone and the house is so much warmer. The workmen who installed them were great. They very well mannered, worked non stop, even through the rain, made sure all carpets and furniture were covered where necessary. When they left you wouldnt have thought there had been any workmen in the house.
We would recommend your company to our friends and anyone else who wishes to have new windows installed."
Joe and Carolyn Murphy, Wantage "I can without hesitation recommend Hazlemere Windows."
Mr Morgan, High Wycombe "Please find cheque in payment for the installation of new windows. We are very pleased with them and the men who came were excellent."
Mrs Word, Downley "We are so pleased with our windows and back door."
Mrs Wood, High Wycombe "Today we had our last replacement window fitted in our programme to replace all windows and external doors following my retirement 10 years old. May I say how pleased we have been with your products and also the follow-up service."
Mr and Mrs Grey, Chalfont St.Peter "May I say how pleased we have always been with your services, the quality of product, and most important, the skill and helpfulness of your staff."
Mr and Mrs Smith, Beaconsfield "I would like to say how pleased I am with the work that John your window fitter did for me last week, also last November. The windows look very nice."
Mrs R H Ward, Gerrards Cross, Buckinghamshire "Thank you for a job well done, my windows and door look very nice. Also I would like to say a big thank you to the two chaps who carried out the work.....they left all of their working areas clean and tidy. I was not put to any trouble at all while they were here."
Sylvia Lacey, Marlow, Bucks "We are more than happy to recommend Hazlemere Windows. We've found the product to look great and have found the service and installation they provided excellent."
Steve Guard, Pinedene Builders, Chinnor, Oxon. "I would have no hesitation in recommending your company to anyone considering a similar project."
David Lynes, Banbury, Oxon "Excellent product and installers - very pleased."
Mr and Mrs Challen, Bourne End, Buckinghamshire "Very pleased with the installation and look of our aluminium wood grain effect rosewood windows, and brown aluminium bi-folding doors. Even some of our friends and neighbours have asked if we like our new "wooden" windows!"
Mr and Mrs Lam, High Wycombe, Buckinghamshire "Just a quick note to say thank you so much for my new window and doors. They have been done over last two days and they look absolutely fab. I will post the cheque on Monday to you for payment but please can you pass my thanks to John the installer and also Danielle."
Miss Sarah Keen, Marlow, Buckinghamshire "Your installation team and the surveyor are a absolute credit to your Company, detailed EXACT measurement through knowledge & experience, minimizing installation problems, which your equally well trained, experienced & very professional team were exemplary on a daily basis! Friendly, very pro-active, very clean every single day and your BIGGEST ASSET."
Mr Woodpile, Berkhamsted, Hertfordshire "We are very pleased with the windows, doors and conservatory, the quality and workmanship is first class, and the workmen were all very helpful and pleasant."
Mr and Mrs Hamilton-Jones, Marlow, South Bucks "After purchasing Monarch Georgian windows from Hazlemere, we were delighted with the quality of materials, finish, installation and after sales service."
Mr and Mrs Storey, Chalfont Common "Having commissioned the Hazlemere Group to fit aluminium vertical sliding windows, French doors, coloured front door and two garage doors, we were delighted with the quality of the products and installation."
Mr and Mrs Kay, Penn, High Wycombe, Bucks "An extremely professional window and door installation that has been conducted with the utmost care and attention at every stage."
Mr David Lynes, Banbury, Oxfordshire "We would like to congratulate you and all of your team for the extremely professional, courteous and efficient manner in which the work was carried out. Every aspect of doing business with your company was a pleasant experience. We particularly liked your sales approach, which unlike some of your competitors, did not result in any pressure to purchase."
Mr and Mrs Richard Weisz, Chalfont St.Peter "Hazlemere provided a high quality product, attention to detail in meeting our exact requirements. and a personal and professional service, which led us to engage them again a few months after successful completion of the conservatory project to replace all the windows and doors to the front and side of our house."
Mrs Rhymes, Chalfont St.Peter, Bucks "The new door and new windows have vastly improved the appearance of our property! An excellent job!"
Mrs Helen Titchen, Lacey Green, Bucks
















