Scores based on 12 reviews

Reliability & timekeeping

Invoice history based on 12 reviews.

Invoice History
Charged as per quote / estimate100%
Appointments reported as missed (6 months) 0
Average score 9.94
12 reviews
  • Interviewed by Checkatrade
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  • VAT registered
  • Checkatrade standard signed

Our Company:

WindowWise (est 1980) have been supplying and installing bespoke Aluminium, UPVC and Timber windows, doors and rooflight systems in Hertfordshire, Buckinghamshire and surrounding counties for over 39 years.

We are a FENSA Certified Installer and hold NVQ Diploma qualifications in Window and Door Fenestration.

All our installations come with a 10-year Guarantee provided by the Consumer Protection Association (CPA) and we were recently presented with their 20 Year Achievement Award.  

Our Service:

We listen to your requirements, including the design and appearance that you want for your home and provide our expert advice on the products available to achieve this.

Our quotations are presented without a hard sell approach and all installations are managed from point of order, survey and installation. 

To ensure you have selected the correct windows/doors/lanterns, our extensive range of products can be seen at our 2500sq/ft showroom premises.  

Based in

Chesham, Buckinghamshire

Works in

London, Buckinghamshire, Hertfordshire, Bedfordshire, Middlesex, Berkshire, Oxfordshire

Team photos

Chesham Showroom and office

Office Team

Chesham loading bay