Thinking of installing sash windows in your home? Whether you’re doing a bit of a renovation, upgrading your home’s style, or replacing old, drafty windows, getting the installation right is key. Not only do sash windows look stunning, but they can also improve energy efficiency, reduce noise, and give your home that timeless charm.
As a professional window installer, I’ve seen my fair share of installations (and mishaps!), so let me share some expert tips to ensure your sash window installation goes as smoothly as possible.
Understand Your Sash Window Options
The first step in your sash window journey is choosing the right type of window for your home. Sash windows come in a variety of materials, styles, and glazing options, so it’s important to understand what will work best for you.
Wooden vs. uPVC Sash Windows
Traditionally, sash windows were made from timber. Wooden sash windows have that authentic look and feel, perfect if you’re restoring a period property. They’re also great at keeping your home looking charming and classic. However, they do require more maintenance—regular painting and care to prevent rot.
On the other hand, uPVC sliding sash windows are a more modern, low-maintenance option. They still offer that classic sash look but are easier to care for. They’re also more energy-efficient than wood, helping to keep your home warm without constant upkeep.
Single vs. Double Glazing
If you’re looking for energy efficiency, double glazing is the way to go. Double-glazed sash windows offer much better insulation than single-glazed, keeping your home warmer in winter and cooler in summer. Plus, they’ll help block out external noise, making your home feel more peaceful.
If you live in a listed building or want to keep your home’s historical aesthetic intact, single-glazed windows may be a requirement. But if you can, opt for double glazing to get those extra insulation benefits.
Customisation
The beauty of sash windows is that they can be highly customised to match your style. From a range of colours to hardware choices, you can make them as unique as your home. And, if you’re installing in a period property, many companies offer period-style sash windows that are in keeping with the original design.
Choose the Right Sash Window Size
Now that you’ve chosen the type of sash window, it’s time to think about size. Installing a window that doesn’t fit properly is a common mistake that can cause issues down the line.
Measure Twice, Cut Once
It might sound obvious, but take accurate measurements! Measure the height and width of the window frame to ensure you order the right size. A window that’s too big or small can be tricky to install and may need to be replaced.
A good rule of thumb is to measure at least three different points (top, middle, and bottom) of the window frame. You’d be surprised how often frames are a little wonky!
Standard vs. Custom Sizing
Most sash windows come in standard sizes, but if you live in an older house or have a unique design, custom sizing might be required. Don’t worry—many window suppliers offer bespoke options.
If you’ve got non-standard measurements, get in touch with a professional installer who can help you with custom sizes. Trust me, getting the size right will save you so much time and hassle.
Professional Installation vs. DIY
I get it—DIY is tempting, especially when it seems like a straightforward job. But let me tell you, installing sash windows isn’t as simple as just popping them in. There’s a lot that can go wrong, from making sure the window is level to ensuring it operates properly once installed.
Why Hire a Professional Installer
I’ve lost count of the times I’ve been called in to fix a DIY job gone wrong. A professional installer has the right tools, experience, and knowledge to get the job done properly, saving you time and stress. Plus, we’re familiar with the building regulations that come with installing sash windows, especially in listed buildings.
Time and Cost Efficiency
While a DIY install might seem like a way to save money, in reality, you might end up spending more if you make mistakes. A professional can do the job faster and avoid any hidden costs (like repairing damaged walls or frames). Plus, we’ll ensure everything’s properly sealed to maximise energy efficiency—something that can be a challenge if you’re not experienced.
Regulations and Permissions
If you live in a conservation area or a listed building, you’ll need permission before installing sash windows. Professional installers will be aware of these requirements and can guide you through the process.
Preparing for Sash Window Installation
Preparation is key! A little bit of effort upfront can make the installation process much smoother. Here are a few tips to get your space ready:
Clear the Area
Ensure the area around the window is clear—move furniture, cover floors, and remove any obstacles. It’ll help the installers work more efficiently and protect your belongings.
Protect Your Home
Installers should take care of your property, but it’s always a good idea to protect your flooring, walls, and any exterior surfaces near the window. Drop cloths or plastic sheets can do wonders to keep everything clean.
Weather Considerations
If you can, try to schedule your window installation for a dry, mild day. Weather can affect the installation, and extreme temperatures or rain can delay the process.
Installation Process Step-by-Step
Once everything’s prepped, the installation begins. Here’s a quick breakdown of what you can expect.
Removing the Old Windows
If you’re replacing old sash windows, the first step is carefully removing the old ones. This can be tricky, especially if the windows have been in place for a long time, so make sure your installer knows what they’re doing.
Fitting the New Sash Windows
Once the old windows are removed, the new sash windows are carefully fitted into the frame. We’ll check that they’re level, secure, and operating properly.
Sealing and Insulating
Proper sealing around the window frame is essential to prevent drafts and moisture from getting in. Double-glazed windows should also be sealed to prevent any gaps that could affect the energy efficiency of your new sash windows.
Final Checks and Adjustments
Once your sash windows are installed, there are a few final checks we do to ensure everything is working perfectly.
Check for Smooth Operation
The last thing you want is a sticky sash! We’ll test the windows to ensure they open and close easily, and we’ll adjust the mechanisms if needed.
Inspect for Gaps and Seals
After installation, it’s crucial to check for any gaps around the window frame. Even the smallest gap can cause drafts or reduce energy efficiency. We’ll make sure everything is properly sealed to keep your home cosy.
Post-Installation Care
Now that your beautiful new sash windows are in place, it’s time to think about maintenance. Sash windows are pretty easy to look after, but they do need a little love to stay in tip-top shape.
Maintenance Tips
Regular cleaning and lubrication of the window mechanisms will help keep them functioning smoothly. Wooden sash windows may need a fresh coat of paint every few years to prevent weathering and decay.
Energy Efficiency
Check that the seals are intact and that your windows are still energy-efficient over time. If you notice drafts or issues with performance, don’t hesitate to call in a professional.
Installing sash windows in your home is a great way to enhance both the style and functionality of your space. By understanding your options, preparing properly, and hiring a professional installer, you’ll ensure a smooth installation and enjoy your beautiful new windows for years to come.
Remember, sash windows aren’t just about looks—they can provide improved energy efficiency, reduce noise, and increase your home’s value. So, don’t miss these expert tips and make sure you get the job done right!