Advantages and Disadvantages of Sash Windows

Call Us Today 07565028004

Welcome to Sash Window Refurbish

Experts in Sash Windows Repair & Restoration, Timber Windows & Timber Doors in east midlands

Why Trust Sash Window Refurbish?

Sash Windows Refurbish specializes in providing repair and restoration services for wooden windows and doors in the UK, as well as various types of carpentry. During the process of fulfilling orders, we utilize a range of tools and paints, including saws, sprays, primers, resins, and adhesives. With more than 20 years of experience in carpentry, we have tested and used various brands and types of work tools, making us well-equipped to offer helpful advice on selecting the right tools and paints for your needs. Read more ...

Sash windows have long been a popular choice for homeowners due to their classic design and practical benefits. Understanding the pros and cons of sash windows can help individuals make informed decisions when it comes to home renovations or choosing window types for new constructions.

Positive Aspect of Sash Windows: Aesthetically Pleasing

One of the primary benefits of sash windows is their aesthetic appeal. Sash windows have a timeless elegance that can enhance the overall look of any home. Their design allows for a larger glass area, which means more natural light can enter the room, creating a brighter and more inviting atmosphere. The slim profiles and smooth operation of sash windows contribute to their visual charm, making them a popular choice for both traditional and modern architectural styles.

Beyond their visual appeal, sash windows offer practical advantages as well.

Positive Aspect of Sash Windows: High Level of Safety & Security

Sash windows, when properly maintained, provide a high level of safety and security for homes. Modern sash windows are equipped with advanced locking mechanisms, making them a secure option for homeowners concerned about the safety of their property. The sturdy frames and reliable locking systems make it difficult for intruders to tamper with the windows, providing residents with peace of mind.

Moreover, sash windows are designed with safety features such as restrictors that prevent them from fully opening. This feature is particularly useful for homes with young children, as it reduces the risk of accidents while allowing for adequate ventilation.

Positive Aspect of Sash Windows: Easy Upkeep

Another advantage of sash windows is their low-maintenance nature. Unlike some other types of windows, sash windows are relatively easy to clean and maintain. The sliding mechanism allows for convenient access to both sides of the window, making cleaning a hassle-free task. Regular cleaning and occasional lubrication of the tracks ensure smooth operation, prolonging the lifespan of the windows.

Additionally, sash windows are typically made from durable materials such as wood, uPVC, or aluminium. These materials are known for their longevity and resistance to environmental factors, reducing the need for frequent repairs or replacements. Homeowners can enjoy the benefits of sash windows without the constant worry of extensive maintenance requirements.

Drawbacks of Sash Windows: Limited Ventilation

While sash windows offer numerous advantages, they do have some limitations, one of which is limited ventilation. Traditional sash windows may have restricted opening options, limiting the amount of fresh air that can enter the room. This limitation is due to the design constraints of the sliding mechanism.

However, modern sash windows are now available with improved ventilation features. Some manufacturers offer sash windows with larger opening capacities or tilt-in designs that allow for better airflow. Homeowners interested in sash windows can explore these options to mitigate the issue of limited ventilation and enjoy the benefits of this classic window style without compromising on fresh air circulation.


Why do people like sash windows?

People like sash windows because of their timeless aesthetic appeal and traditional charm. They also appreciate the practicality of sash windows, as they can be opened from both the top and bottom, allowing for better ventilation.

Are sash windows more expensive than normal windows?

Generally, sash windows tend to be more expensive than standard casement windows. Their intricate design and the materials used often result in a higher cost, making them a premium choice for homeowners.

What is a mock sash window?

A mock sash window is a window that mimics the appearance of a traditional sash window but does not have the same operating mechanism. It is designed to look like a sash window but functions more like a standard casement window.

Are mock sash windows cheaper?

Yes, mock sash windows are typically more affordable than authentic sash windows. They offer a similar appearance but at a lower cost since they lack the complex pulley and weight system of traditional sash windows.

What is a cheaper alternative to sash windows?

A cheaper alternative to sash windows is uPVC (unplasticized polyvinyl chloride) windows. uPVC windows are cost-effective, low-maintenance, and energy-efficient, making them a popular choice for homeowners seeking budget-friendly window options.

What is the best material for sash windows?

The best material for sash windows often depends on individual preferences and budget. Traditional wooden sash windows are popular for their authenticity, while uPVC sash windows offer durability and low maintenance. For a balance between authenticity and practicality, many opt for timber sash windows treated with modern finishes for longevity.

What are sash windows pulleys?

Sash window pulleys are mechanical components typically made of metal that are used in traditional sash windows to facilitate smooth vertical movement of the sashes.

What are sash window rollers?

Sash window rollers are modern alternatives to traditional pulleys, often made of durable materials like nylon or steel, designed to provide smooth and efficient movement for the sashes in a window.

What does sash mean in windows?

In windows, “sash” refers to the movable part of the window that holds the glass panes. Sash windows typically consist of two vertically sliding sashes, allowing for ventilation and easy maintenance.

What is a sash cord in windows?

A sash cord in windows is a sturdy cord or rope that connects to the sashes and runs over pulleys or rollers, enabling the vertical movement of the window components.

What is sash window style?

Sash window style refers to the distinctive design and structure of windows featuring vertically sliding sashes. This style is often associated with traditional and historic architecture.

What is a sash in sliding window?

In a sliding window, “sash” denotes the individual framed panels that slide horizontally, contributing to the overall mechanism allowing for the opening and closing of the window.

About the author

Glen Ramsey, who presently holds the positions of customer support and content manager, is a cherished member of the Sash Window Refurbish team. He is in a unique position to provide advice on all questions pertaining to the renovation of historic windows because he has a wealth of experience in all elements of window renovation, dealing with clients regularly and assisting them in choosing the best window-related course of action. He oversees the creation of information for all of our platforms in his capacity as content manager, including web content and other materials. Glen has witnessed the whole gamut of Sash Window Refurbish's window restoration activities, from our work on significant listed Georgian homes to a wide variety of smaller-scale private residential projects.


My technician Andrew replaced all my sash windows that had rotten sills. Accessing the rotten sills was not an easy task. He explained to me what needed to be done in order to fix the problem. He is a great person and I’m happy that he was the one who did the job. He is reliable, tidy, friendly and very professional. I highly recommend him.



I hired Andrew and Alex a while back to repair my damaged sash windows. They were was very considerate and very patient as he did his job. A few days ago, I had another problem with one of my sash lock keys and I called him again to come and fix the problem. I’m very impressed that Liam responded quickly and he not only fixed the problem but he also gave me a spare key. What a great after sales service!

Alan W.


I’m very impressed with the new windows that Andrew installed and also the reconditioning job that he did on other sash windows. The quality of his work is by far more superior than what we got when we hired another company a few years back. We will certainly hire him again if any window work arises

Kelly (Sleaford)


Our decorator referred us to Andrew because some of the work needed a window expert. Andrew together with our decorator did a fantastic job. The work was done efficiently and to the highest standards. Andrew is understanding, committed and very professional. I recommend him without any hesitation.

Steaven Reader


Alex did a great job in fixing windows in our terraced house. The windows were broken, frames damaged and the wood was also rotten. Alex's job was high quality and he did it pretty fast. I was also very impressed that he was considerate of my son’s asthma condition and maintained cleanliness. Top work.



Andrew just recently replaced three sash windows in my Edwardian house. He also repaired and replaced some sills and draught proofed three windows. In addition to that, he also did some carpentry work. What I like the most about Liam is that he did a clean job. He is very professional and always updated me about the timescales and costs. He also did his job with minimal disruptions. I highly recommend him.

Cris M.