Quality uPVC windows from Sheerwater Glass

Expertly sourced and installed

Here at Sheerwater Glass, we supply and install a wide range of uPVC windows to keep your home secure, energy efficient and looking flawless. Our quality uPVC and Aluminium double glazed windows are the perfect addition to any style home, fitting in effortlessly with the characteristics of your property.

We are well recognised and extremely proud to be offering our window services to homes in Surrey, Sussex, Hampshire & Berkshire since 1972.


  • Classic in appearance, with modern security benefits
  • Fully customisable, with many styles and timber types
  • Outstanding energy efficiency

Get a free quote

To get started, please enter your postcode.

  • Free consultation and quote
  • Scored 9.8 on Checkatrade
  • Established 1972

What products are you interested in?

Please enter your contact details

Something has gone wrong, please try again later.
Thank you for your enquiry. A member of our team will reply as soon as possible.
upvc timber alternative casement windows
timber-alternative
stormproof conservatory
stormproof

Fensa Registered Company

FENSA is an acronym for the ‘Fenestration Self-Assessment Scheme’. Set up by the Glass and Glazing Federation, it allows double glazing companies to self-certify compliance with Building Regulations. There are several reasons why you should check for the FENSA logo when looking to have new windows and doors fitted in your home.

BSI Kitemark - Window Installation

Sheerwater Glass is one of only a handful of companies that has achieved the industry’s highest standard, BS 8213 for the survey and installation of windows and external door sets.

QA National Warranties

The insurance intermediary company QANW is responsible for protecting consumers through insurance policies. QANW has been in the business for over 25 years and has formed close associations with various building contractors and trade associations throughout the UK.

City & Guilds - Level 3 Qualified

The educational organisation City & Guilds are known for their vast levels of assessment, offering employees and workforces with the skills they require for many years. This seal of approval provided through their accreditation gives customers the confidence they require. Two of our employees, one in management and the other in our service department are qualified to City & Guilds level 3. This level of accreditation is highly sought after, with City & Guilds working with some of the leading brands of various sectors to offer the highest standard of training. The accreditation offered by City & Guilds is valued significantly, showcasing a business’s expertise, dedication and knowledge. In achieving this level of qualification, customers can feel assured that they are receiving the highest standard of work and customer service. City & Guilds and the City & Guilds logo are trademarks of the City and Guilds of London Institute and used under licence.

Checkatrade - Proud Members

Finding a tradesman is not always an easy task, especially when you’re unsure whether he or she is trustworthy. After all, you’ll be inviting this person into your private home, so you need make sure that they are reliable.

GQA Qualified

GQA Qualifications is an Awarding Organisation for specialist sectors and occupational roles. Qualifications cover the Glass, Construction, Coating and Print industries.

PASMA Tower Trained

Our team are fully trained in the assembling, dismantling, moving and inspecting mobile access towers and working at height.

BFRC Rated

Our products are BFRC rated, an independent verification of the energy efficiency of our windows and doors. BFRC rated energy efficient windows and energy efficient doors carry a ‘rainbow’ label.

  • energy-efficient

    Energy Efficient

    Across the entire range of window styles we have to offer, our uPVC or Aluminium double-glazed options will ensure any home remains secure, energy efficient and very easy to maintain. Sheerwater Glass windows will also introduce an element of panache to your home because we are committed to supplying products that perform well and look spectacular.

  • pegasus-lock

    Innovative Products

    Only the most innovative production techniques have been used to create products that are aesthetically pleasing, incredibly durable and long-lasting. All of our uPVC and Aluminium Windows are covered with a 10 year guarantee that is insurance backed for your reassurance.

  • custom design

    Custom Design

    We offer a huge range of designs and colours, enabling us to create the designs best suited to your needs. We have many styles of casement windows and also supply the options of having ‘tilt and turn’ designs, providing you with two ways of opening your windows. Have a look at the range of windows we have to offer and contact us with any enquiries.

Styles of windows we supply and install...

Our windows can be supplied and installed in a variety of styles and finishes. We proudly stand by the high quality products we use, to create innovative window projects to suit your needs.

  • Slimline UPVC
  • uPVC Timber Alternative
  • uPVC Sash Windows
  • Aluminium Windows
Slimline UPVC

Our Slimline uPVC range is one of our most popular products due to its slender properties and low proportion of frame to glass. These ultra slim-profile windows allow more natural light to pass through and we can achieve up to 12% more glass material than other leading uPVC brands. At Sheerwater Glass, our Slimline uPVC windows are elegantly styled, energy efficient and security tight…

Slimline
uPVC Timber Alternative

Our uPVC Timber Alternative Windows provide the natural appearance of timber windows, without compromising on quality, security and value for money. Real timber windows are extremely expensive and require paint finishes to be maintained, so we strongly recommend our uPVC alternative. Timber Alternatives, such as the New SLIMLINE with its optional mechanically jointed mullion/transoms, are aesthetically pleasing but also tremendously strong and reliable…

Timber-Alternative (1)
uPVC Sash Windows

uPVC Sash Windows act as the perfect replacement for Victorian Sash Windows or as the ideal solution to the need of a more time-honoured appearance. Made up of one or more movable panes of framed glass, these windows slide open vertically. Our high-quality Sash Windows are extremely low maintenance and prevent heat loss and draughts in your home…

UPVC-Sash
Aluminium Windows

Aluminium Windows from Sheerwater Glass provide you with a strong, reliable and fabulously manufactured product to meet your fenestration requirements. The quality and performance of this material is second to none and is available in a wide range of colours hence being a favourite with architects…

Aluminium

Fensa Registered Company

FENSA is an acronym for the ‘Fenestration Self-Assessment Scheme’. Set up by the Glass and Glazing Federation, it allows double glazing companies to self-certify compliance with Building Regulations. There are several reasons why you should check for the FENSA logo when looking to have new windows and doors fitted in your home.

BSI Kitemark - Window Installation

Sheerwater Glass is one of only a handful of companies that has achieved the industry’s highest standard, BS 8213 for the survey and installation of windows and external door sets.

QA National Warranties

The insurance intermediary company QANW is responsible for protecting consumers through insurance policies. QANW has been in the business for over 25 years and has formed close associations with various building contractors and trade associations throughout the UK.

City & Guilds - Level 3 Qualified

The educational organisation City & Guilds are known for their vast levels of assessment, offering employees and workforces with the skills they require for many years. This seal of approval provided through their accreditation gives customers the confidence they require. Two of our employees, one in management and the other in our service department are qualified to City & Guilds level 3. This level of accreditation is highly sought after, with City & Guilds working with some of the leading brands of various sectors to offer the highest standard of training. The accreditation offered by City & Guilds is valued significantly, showcasing a business’s expertise, dedication and knowledge. In achieving this level of qualification, customers can feel assured that they are receiving the highest standard of work and customer service. City & Guilds and the City & Guilds logo are trademarks of the City and Guilds of London Institute and used under licence.

Checkatrade - Proud Members

Finding a tradesman is not always an easy task, especially when you’re unsure whether he or she is trustworthy. After all, you’ll be inviting this person into your private home, so you need make sure that they are reliable.

GQA Qualified

GQA Qualifications is an Awarding Organisation for specialist sectors and occupational roles. Qualifications cover the Glass, Construction, Coating and Print industries.

PASMA Tower Trained

Our team are fully trained in the assembling, dismantling, moving and inspecting mobile access towers and working at height.

BFRC Rated

Our products are BFRC rated, an independent verification of the energy efficiency of our windows and doors. BFRC rated energy efficient windows and energy efficient doors carry a ‘rainbow’ label.