We’ve installed thousands of windows over the last 34 years, take a look at what we have installed more recently.
Fitting Scotland Perfectly
New Windows Keith
Quality Energy Efficient Double Glazed Windows & Doors




If you’ve noticed a temperature drop in your home, or seen your bills rising, or condensation forming on or inside your windows in the morning, it’s time paying attention.
If that seems familiar, your windows are sending you a message.
As windows get older, they gradually lose their seal.
The gas between the panes seeps away, the rubber gaskets harden and pull away, and what once did keep the cold out now barely makes a difference.
In a city like Keith, where rain and wind are sometimes more regular than sunshine, worn windows have a noticeable impact on how warm and pleasant your home feels.
The Advanced Group is here to support you, with over 38 years of trusted service. Whether you need new windows for a single room or a full house of replacement windows and doors, we’ll guide you to the right option and make sure everything is fitted properly.

Some issues are straightforward, like cracked glass, rotten timber frames, and handles that won’t lock properly.
But other signs are harder to notice, and by the time you catch them, they’ve probably already been losing you money for months, maybe even years.

Moisture or fogging between the two sheets of glass? The sealed unit has gone.
The seal breaks. The argon gas seeps out. The window loses a major chunk of its thermal efficiency.
Increasing heating prices don’t have to keep climbing. Perfectly sealed new windows will recover your home’s thermal efficiency and help pull those bills back down.

Try putting your hand near the edges of your window on a windy day. If you feel cold air coming through, the seals have broken down.
Draught proofing strips can help for a while, but they’re a sticking plaster on a fault that will only get worse as the rubber keeps on break down.

Windows that jam, won’t close properly, or refuse to budge are both a safety risk and an insulation concern. Warped frames, worn hinges, failed mechanisms. The window has reached the end of its working life.
Multi-point locking systems on modern windows offer significantly better protection than the single-point catches fitted to older frames, and toughened glass options give an extra layer of security.

Your windows are where a considerable amount of your home’s heat is lost. That thin boundary between you and the outside elements makes a difference more than most people expect.
Double glazing from years ago is a thing of the past, and the energy ratings will be far below what’s achievable now, even if the spec was good when first fitted.
New double glazed windows and doors will shield your home from high energy costs.

Every Keith property is different, and the right window choice depends on the house, the room, and how you use it.
The Advanced Group offers and fits a full selection of windows and doors in both double glazed and triple glazed setups, including uPVC triple and double and triple glazed casement, sash, tilt and turn, and top hung styles.

Casement windows might just be the UK’s most common window type! They’re side-hinged, open outwards, and are brilliant for ventilation and dead easy to clean from inside.
Casement windows work with most property styles. Modern builds, traditional properties, everything in between. On offer in a wide choice of colours and finishes, including woodgrain effects that give the look of timber without the maintenance or warping risk.
The classic look of wooden sash frames, mirrored in every detail. That’s what our sliding sash windows offer, along with modern thermal efficiency and security.
Proportions, sight lines, and opening mechanism all follow the traditional look. Great for conservation areas or preserving your property’s charm.

These windows tilt inward at the top for protected ventilation and turn fully inward on a side hinge for effortless cleaning.
If you are in an upper-floor flat, these are a fantastic choice because cleaning the outside of the glass from a ladder just isn’t realistic.
The tilt mode delivers airflow without security worries. Particularly valuable for families with young children.

Hinged at the top, opening outward from the bottom. Sensible for ventilation and effective at keeping rain out.
They’re often fitted in bathrooms, kitchens, stairwells, bay window configurations, and other spaces where privacy and airflow are equally valued.

French windows are full-length units that open outward, functioning similar to French doors.
Pair them up and match them with sidelights, and you can flood a wide opening with glass and natural light. The finish is beautiful.

We focus in uPVC frame materials. And for solid reason.
Scotland’s weather won’t play nice with your windows, and uPVC is designed to take it. It’s hardwearing, resilient to wild, windy, wet conditions, and unlike timber, it won’t rot the same way.
uPVC is low maintenance too.
Just a quick wipe with soapy water and it can look brand new!
Here’s the genuinely big part: our uPVC windows are seriously energy effective! Made with multi-chambered uPVC, some of our frames hit a U-value as low as 0.8 W/m2K, which genuinely helps restore your home’s energy efficiency.
On top of all that, uPVC double glazing is also the most affordable option out there.
So you can often install premium-grade glazing and still keep within budget. We provide glazed uPVC doors too, including uPVC doors, composite doors, and patio doors to match.
Scotland’s weather is cold, wet, and windy for a good chunk of the year.
That weather means the energy rating of your windows counts. It influences how much you spend on heating and how cosy your property feels every single day.
A window’s thermal efficiency is measured by what’s known as its U-value.
Lower number, less heat escaping. Scottish building regulations currently require a maximum of 1.6 W/m2K for replacement windows.
Our standard double glazed windows attain a U-value of 1.2 W/m2K, while our premium range can achieve values as low as 0.8 W/m2K, performing at twice the level of the regulatory minimum.
You’ll notice the difference on your energy statements.
A-rated windows and doors. Argon gas filled sealed units. Low-E glass coatings. Heat reflected back in, light still flowing through.
Switching from old single-glazed sash windows or 1990s double glazing? Expect a clear drop in heating costs within the first winter.
While many double glazing companies in Keith supply standard products, few can rival the standard of the windows and doors we install.
Our trusted installers are often asked about the triple glazing options we supply.
With an extra pane of glass, triple glazing offers better insulation and better noise dampening.
If your property is in an exposed area, at a raised altitude, facing north, or near a busy road or flight path, The Advanced Group would be more than happy to walk you through the advantages of triple glazing.

New windows are an big spend, and we know that paying for them all at once isn’t always practical.
0% APR. Up to 4 years interest free credit. That’s what we provide.
This allows you to install the windows you deserve while spreading the cost of your new windows and doors in a way that suits your budget.

38 Years and Counting
Since 1988, we have been installing double glazing all over Scotland.
38 years of learning what works. Building supplier relationships. Training fitters who take genuine pride in every job. Our experience is visible on every installation we deliver.
15-Year Guarantee
Every window installation we deliver is supported by a 15-year guarantee, which covers both the product and the workmanship.
Our guarantee goes above the competition. We’re fully certain in our windows and our installers.
Anything goes wrong? We’ll sort it right.

As Scotland’s foremost provider of energy-efficient double glazing products, we provide an unrivalled choice of designs, frames, colours, and finishes.
Do visit our showroom and we will be more than delighted to personally talk you through our range.

If new windows or doors for your Keith home are on your mind, The Advanced Group would be more than pleased to get involved!
We’ll book a home survey when it works for you. Measure up. Go through your options. Give a written quote. No obligation. No pressure.
Want to see the range in person first? You’re welcome to visit our showroom.
Your free quote or home survey is just a message away. Get in touch with our friendly team today.
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