guildford-manufactured
Our wooden sash windows have a 50 year guarantee
Sash Windows, rated 9.7 on Checkatrade
The Specialist in Traditional Sash Windows is a FENSA Registered Company.
ISO accreditations

Energy-Efficient,
Draught Free,
Master-Crafted

Timber Sash Windows, Hampshire

Double-Glazed Timber Sash Windows, Perfect For Your Home.

We specialise in traditional timber sash windows, delivering bespoke installation and replacement across Hampshire since 1999. Our experienced craftsmen combine quality joinery with meticulous installation to improve your period home’s energy efficiency, comfort and security without compromising its character.

From traditional timber sash windows to casement styles, we guide you through every step, from survey to installation and aftercare.

Whether you’re in Alton, Basingstoke, Eastleigh, Fareham, Farnborough, Gosport, Hampshire, Petersfield, Portsmouth, Ringwood, Romsey, Southampton, or Winchester, request your free, no-obligation quote today.

Request a FREE Quote

Complete the form below for a free, no obligation quote.

We’ll call you back within two working days.






    OR CALL US ON

    0800 389 7384

    The Benefits

    energy
    Energy
    Efficiency

    Our double-glazed sash windows reduce heat loss and improve insulation, helping your home stay warmer in winter and more comfortable throughout the year.

    Lower
    Energy Bills

    Our energy-efficient timber sash windows improve your home’s insulation, helping reduce reliance on heating and lowering your energy bills over time.

    lock
    Enhanced Safety
    & Security

    Our sash windows can include multi-point locks, toughened glass and restrictor catches, providing modern security while maintaining a traditional appearance.

    noise
    Noise
    Reduction

    Our double-glazed sash windows help reduce external noise, creating a quieter indoor environment while preserving the charm of traditional timber windows.

    timeless
    Timeless
    Aesthetics

    Our bespoke timber sash windows complement period properties beautifully, enhancing your home’s character while maintaining its authentic architectural style.

    Why Choose Us?

    • Craftsmanship you can trust: Every window is handcrafted in our Guildford workshop using traditional methods and premium timber designed for exceptional quality and long-lasting performance
    • No pressure quotes: We provide clear, no-obligation quotes and give you the time and space to decide without feeling pressured.
    • Specialist guidance: Our experienced team understands the challenges of period properties across Surrey, helping improve energy efficiency while preserving the character of your home.
    • Smooth process: From initial consultation to final installation, we carefully manage every step of your project to ensure a simple, stress-free experience.
    • Expert installation: Our FENSA-approved, in-house installers fit every window with care and precision, protecting your home throughout the process and leaving it exactly as it was found.
    • Aftercare you can rely on: Following installation, we provide full guarantees, documentation, and ongoing support, ensuring you feel confident and supported long after your project is complete.

    Replacing sash windows across Hampshire and the South-East

    What our Clients say

    “This is the second time I’ve used this company, can’t recommend them highly enough. Fantastic job, and the team were brilliant, so helpful and left everything so clean and tidy throughout the job. The windows are excellent and have made a tremendous difference.”

    10/10

    Verified Checkatrade Reviewer, June 2025
    What our Clients say

    “I can not recommend Sash Window Specialists highly enough. The quality of work and the efficiency with which it is, carried out is compared to none. I have never been more satisfied, and indeed, thrilled with the finished product. They have now completed my entire house. A wonderful company.”

    10/10

    Verified Checkatrade Reviewer, May 2025
    What our Clients say

    “The work was high quality, the communications were really clear, the tradesmen were lovely, efficient, and accommodating, and the price was not higher than competitors. Perfect experience all around.”

    10/10

    Verified Checkatrade Reviewer, April 2025
    What to expect

    Your Project’s Timeline

    1. Free
    Consultation

    Submit the form or call us. We’ll discuss your requirements and arrange a free home consultation with one of our surveyors.

    2. Transparent Quote

    You’ll receive a clear, detailed quote outlining the recommended work and materials. Our team is always available to answer questions. We’ll give you plenty of time to make an informed decision.

    3. Project Confirmation

    Once accepted, we’ll confirm your fitting date. Your project is secured with a deposit fully backed by insurance, followed by a detailed survey to confirm measurements.

    4. Installation & Aftercare

    Within around 10 weeks of confirmation, our team will arrive to complete your project with minimal disruption. After installation, we’ll ensure everything meets your expectations and provide all guarantees and documentation.

    Ready to Start Your Project?

    Or call us on

    0800 389 7384