Customers often ask:


Most sash window installations are completed within 8 to 16 weeks, depending on the material and specification chosen.

Yes. Our sash windows are designed to replicate traditional detailing while incorporating modern glazing, security and energy efficiency, making them ideal for period properties across timber and PVC.

In many cases, yes. We regularly work on homes within conservation areas and can advise on suitable designs, glazing options and planning requirements where necessary.

They do. Our vertical sliding sash windows retain the smooth operation of traditional sash windows while benefiting from modern balances, improved weather sealing and enhanced security.

Modern sash windows offer significantly better thermal performance than older single-glazed windows. Depending on the product selected, they can achieve U-values as low as 1.2 W/m²K, helping to improve comfort and reduce energy bills.

Your journey to a beautiful sashes windows


Start your journey with Elwyns

Whether you are looking for inspiration, advice or a quotation, our friendly team are here to help. Visit one of our local showrooms, call our office or complete our online enquiry form and we’ll arrange the next steps.

Expert advice, tailored to your home

One of our experienced team members will visit your property to discuss your requirements, understand your style preferences and help you explore the best options for your home.
We’ll talk through materials, colours, glazing choices and designs to help you find the perfect sashes window solution.

Clear advice, no pressure
Following your consultation, we’ll provide a detailed quotation outlining your chosen products, options and costs. This is the perfect time to consider the different ways you can bring your project to life, including our available 0% finance options.

Bringing your plans together

Once you decide to proceed with Elwyns, we’ll prepare your order documentation with all agreed items, specifications and pricing clearly outlined.
A deposit will then be requested, and we’ll arrange your detailed survey with one of our experienced surveyors to ensure everything is measured and prepared perfectly before installation.

Precision from the start

Our surveyors will visit your home to complete detailed measurements and check every aspect of the installation. This ensures your new sashes window is manufactured specifically for your property and installed to the highest standard.

Expert installation, exceptional finish

Our skilled installation team will carefully remove your existing door and fit your new sashes window with minimal disruption. We take pride in leaving your home clean and ensuring every detail is finished to the highest standard.

Built to last, supported by Elwyns

Your new sashes window is designed to improve your home’s security, comfort and appearance for years to come. Should you need any support after installation, our team remains here to help.

ELWYNS WINDOWS LTD

CONTACT US

EMAIL
enquiries@elwyns.com
PHONE NUMBER
020 8647 2268

LOCATIONS

CARSHALTON
112 – 114 High Street
Carshalton, Surrey
SM5 3AE

 

WOLDINGHAM
9 The Crescent
Station Road
Woldingham, Surrey
CR3 7DB

 

DULWICH
22 Forest Hill Road
Dulwich
London
SE22 0RR

2026 Copyright. Elwyns Windows LTD.