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How To Repair And Paint Sash Windows In Reading

If you are a homeowner in Reading, Berkshire or the South East England, chances are you have sash windows in your home. Sash windows are a popular and classic style of window that has been around for centuries. They are charming and can add to the overall aesthetic of your home. However, like any other window, they can wear and tear over time. That's where we come in.

Sash Windows Berkshire is a sash window repair company in Reading. We know how essential it is to keep your home's sash windows in top shape. That's why we have the expertise and the service to ensure that your windows are in the best condition possible. In this guide, we will give you a step-by-step breakdown of how to repair and paint sash windows in Reading.

Sash Windows In Reading

Before we dive into the repair process, let's first understand what sash windows are. Sash windows are essentially windows that consist of two or more panels, which slide up and down the frame. They can be made of different materials such as wood, vinyl, or aluminium. However, traditional sash windows, which are common in Reading, are usually made of wood.

There are two types of sash windows, namely single-hung and double-hung. A single-hung sash window has only one movable panel, while a double-hung sash window has two movable panels. Both types of sash windows operate similarly, but the double-hung sash window can allow more airflow.

How To Repair And Paint Sash Windows

Now that we have a basic understanding of what sash windows are, let's move on to the repair process. Generally, repairing and replacing sash windows is not a DIY job. It's better to hire a professional sash window repair company like Sash Windows Berkshire to do the job.

However, for simple repairs and maintenance, you can do some of the steps yourself.

Remove The Sash Window

Before you start the repair process, you need to remove the sash window from the frame. First, you need to remove the window's trim from around the frame. Use a sharp utility knife to score around the trim's edges to reduce the risk of splitting the wood.

Once the trim is removed, you can detach the sash window from the frame by removing the pins holding the window in place. You can do this by tapping the pins upwards with a knockout panel or a similar tool. Then, you can lift the window out of the frame.

Repair The Sash Window

Once you have removed the sash window from the frame, you can begin the repair process. Here are some common issues that you may encounter when repairing sash windows:

  • Broken or damaged glass: If the glass in the sash window is broken or damaged, you need to replace it. You can do this by removing the glazing putty from around the glass panel using a putty knife. Then, you can remove the broken glass and clean the frame. Apply new glazing putty and install the new glass pane.

  • Worn-out ropes or faulty weights: Sash windows use weights to counterbalance the sash's weight when opening or closing the window. If the ropes holding the weights are worn-out or faulty, you need to replace them. To do this, you need to remove the old ropes and attach new ones. You must ensure that the new ropes are the same length as the old ones.

  • Rotten or damaged wood: Sash windows are made of wood, which can rot or break over time. If the wood is damaged or rotten, you need to repair or replace it. You can use wood filler to fill in any small gaps, or you can replace the entire piece of wood if it's too damaged.

Paint The Sash Window

After you have repaired the sash window, you can paint it. Painting your sash windows is vital not only for aesthetic purposes but also for ensuring the wood is protected from the elements. Here are the steps to paint the sash window:

  • Sand the sash window: Sand the sash window's surface with fine-grit sandpaper to smooth out any rough spots and ensure the surface is even.

  • Clean the sash window: Clean the sash window with a damp cloth to remove any dust or debris. Allow it to dry completely before painting.

  • Prime the sash window: Apply a coat of primer to the sash window. This will help the paint adhere better to the wood and extend the life of your paint job.

  • Paint the sash window: Once the primer is dry, you can paint the sash window. Use an oil-based or latex paint for the best results. Apply two coats of paint and allow them to dry completely.

  • Reattach the sash window: Once the paint is dry, you can reattach the sash window to the frame. Ensure that the window is in the right position and that the ropes are in the proper place.


Sash windows are a beautiful feature in any home. However, they can be tricky to repair and maintain. If you are in Reading and looking for a sash window repair company, look no further than Sash Windows Berkshire. We have the expertise and service to ensure that your sash windows are in the best possible condition.

If you are confident in your DIY skills, you can follow the steps above to repair and paint your sash windows. However, it's essential to remember that sash windows are delicate and require care when repairing. If you are unsure, call a professional sash window repair company to do the job.

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