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Replacement Windows

Hazlemere Window Company Ltd are dedicated independent window manufacturers, suppliers and installers of high quality, bespoke aluminium windows, UPVC windows, double glazed windows, sliding sash windows, "A" rated window systems and energy rated windows. Click on the links below to view more about the replacement windows we offer, or read on for more information about our windows.

Aluminium Windows	Energy Rated Window Explained
Double Glazed Windows	Vertical Sliding Sash Windows
UPVC Windows	Pilkington Self Cleaning Glass

Bespoke Window Suppliers

If you’re looking for bespoke replacement windows, UK based company Hazlemere carefully design all our windows specifically to your requirements. We manufacture all our windows to the highest possible standards ensuring our range of aluminium, sash and double glazed replacement windows will be sure to transform your home.

Slimline Aluminium White Casement Window

Aluminium Georgian Bay Window With Black Integral Window Bars

Hazlemere Vertical Sliding Sash Window Installation

Mock Tudor Hazlemere Windows Installation

Wood Grain Effect Top Opening Golden Oak UPVC Casement Window

A Complete Hazlemere Aluminium Installation With Large Pane Bedroom Windows

Golden Oak UPVC Casement Window Installation

Decorative UPVC Windows in a UPVC Conservatory

Aluminium Rosewood Wood Grain Effect Heritage Range Window

Sapa Dualframe Aluminium Hazlemere Window Installation With Integral Georgian Bars in Prestwood, Great Missenden, Bucks

Dual Frame "A" Rated Aluminium Energy Saving Window

Aluminium French Doors With Cat Flap in Side Window Panel

Complete Aluminium Monarch Replacement Windows and Doors Installation by Hazlemere Windows and Doors

Monarch Aluminium Window and Door Installation With Shiplap Cladding, UPVC Fascias and Soffits, Plastic Gutters and Downpipes

From tall windows to small windows; whether you are looking for windows with traditional good looks or a more contemporary or unusual appearance, our dedicated replacement window company will help you to find solutions that are right for your home.

Want to know more? Call us on FREEPHONE 08000 825825 or email us at enquiries@hazlemere.co.uk - We’d be delighted to help without any hard sell. Download our Quick Window Estimator

Not only are we leading window manufacturers and window suppliers, but we can help you transform and complete your home with our matching ranges of UPVC and aluminium replacement doors as well as garage doors, conservatories and roofline products.

Hazlemere is based in High Wycombe and has 25 years of experience in providing high quality double glazed windows, doors and conservatories for clients in Buckinghamshire, Berkshire, Middlesex, Oxfordshire, Hertfordshire and London. Find out if we cover your area.

As proven replacement window manufacturers, we provide a fully comprehensive 10 year guarantee and are accredited to ISO 9001:2008 for the supply and installation of replacement windows, doors and conservatories. Check out Hazlemere Windows Certificate of Registration

Watch a short video about Hazlemere’s aluminium and UPVC replacement windows

"Please pass on our thanks to everyone involved, from the initial sales enquiry through to final installation, a thoroughly professional job. We are delighted with the final result, the windows and doors have attracted a number of comments and we would happily recommend your company to any other potential customers."
Cathy Bassey and Peter Wilson, Uxbridge, Middlesex "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 "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 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 "I would have no hesitation in recommending your company to anyone considering a similar project."
David Lynes, Banbury, Oxon "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 "The new door and new windows have vastly improved the appearance of our property! An excellent job!"
Mrs Helen Titchen, Lacey Green, Bucks "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 "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 "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 "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 "We are very pleased with the work carried out and will use the company again."
Stella O'Shea, 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 "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. "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