How are aluminium windows installed?

Aluminium window installation involves: - Removing old frames (if replacing) - Preparing the opening - Fitting and securing the new aluminium frame - Sealing for insulation (usually using silicone or polyurethane) - Finishing internally and externally [Hire a professional aluminium window installer](https://www.checkatrade.com) and they’ll sure you get a airtight fitting that’s compliant with [Building Regulations](https://www.checkatrade.com/blog/expert-advice/building-regulations/).

How long does aluminium window installation take?

Most standard window replacements take a **few hours per window**. A full property installation may take one to three days depending on the size and complexity.

Do aluminium windows reduce condensation?

Modern aluminium windows use thermal break technology and energy-efficient glazing to minimise condensation. Proper ventilation also plays an important role. **Tip:** Our [how to stop condensation on windows guide](https://www.checkatrade.com/blog/expert-advice/how-to-stop-condensation-on-windows/) has lots more tips and solutions.

Should I replace 20-year-old double glazing?

If your windows are draughty, misted or inefficient, upgrading to modern aluminium double glazing can improve insulation, security and kerb appeal. Get a local aluminium window installer to take a look. They can advise on whether [window repair or replacement](https://www.checkatrade.com/blog/expert-advice/repair-or-replace-windows/) is best.

Do aluminium windows add value to a property?

Yes. High-quality, energy-efficient windows can make your home more attractive to buyers, particularly in modern or renovated properties.

Is hiring a professional aluminium window installer worth it?

Because windows affect insulation, security and structural integrity, professional installation is essential. An experienced aluminium window installer will: - Make sure it’s compliant with UK Building Regulations - Provide FENSA or equivalent certification where required - Deliver airtight fitting and proper sealing - Offer workmanship guarantees

How to find skilled tradespeople for aluminium windows installation in [location]?

To help you find checked and reviewed tradespeople for aluminium windows installation in [location], consider these tips: - Read online reviews to determine their reputation and quality of work - Verify their public liability insurance, so you know they’re covered against any potential accidents or damages - [Get multiple quotes](https://www.checkatrade.com/post-a-job) from at least three tradespeople so you can compare prices and services - Use Checkatrade and **hire one of our approved members that have undergone up to 12 checks** so that you can hire with confidence

Aluminium Windows Installation in KT2 (55)

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UNIQUE GLAZING INSTALLATIONS LONDON LTD
9.94
(113 reviews)
Operates in KT2
Services & skills
Windows / Doors / Conservatories
Aluminium Windows Installation
Stable Doors
Bay Windows Installation
Triple Glazing Installation
Call
MATMON windows and doors
9.94
(160 reviews)
Operates in KT2
Services & skills
Windows / Doors / Conservatories
Aluminium Windows Installation
Windows and Doors
Timber / Wooden Doors Installation
Bay Windows Installation
Call
The Door & Window Shop Ltd
9.46
(414 reviews)
Operates in KT2
Services & skills
Windows / Doors / Conservatories
Aluminium Windows Installation
French Doors Installation
Conservatory Installation
UPVC Doors Installation
Call
RSB Windows
9.62
(54 reviews)
Operates in KT2
Services & skills
Windows / Doors / Conservatories
Aluminium Windows Installation
Misted Double Glazing
Bay Windows Installation
Bifold Doors Installation
Call
Aj Doors & Windows Ltd
9.85
(66 reviews)
Operates in KT2
Services & skills
Windows / Doors / Conservatories
Aluminium Windows Installation
Window Shutters
Interior Window Shutter Fitters
Timber / Wooden Doors Repair
Call
BG and M limited
9.74
(130 reviews)
Operates in KT2
Services & skills
Windows / Doors / Conservatories
Aluminium Windows Installation
UPVC Windows Repair
UPVC Doors Repair
Timber / Wooden Windows Installation
Call
Riverside Windows Ltd
9.80
(75 reviews)
Operates in KT2
Services & skills
Windows / Doors / Conservatories
Aluminium Windows Installation
UPVC Windows Installation
Patio Doors Repair
Double Glazing Installation
Call
Sash Windows London
9.82
(759 reviews)
Operates in KT2
Services & skills
Windows / Doors / Conservatories
Aluminium Windows Installation
Roof Windows Installation
Frosted Windows
Bifold Doors Installation
Call
Window Express (Bromley) Limited
9.67
(905 reviews)
Operates in KT2
Services & skills
Windows / Doors / Conservatories
Aluminium Windows Installation
Glass Replacement
Orangeries
Conservatory Installation
Call
Ethinex Ltd
9.91
(19 reviews)
Operates in KT2
Services & skills
Windows / Doors / Conservatories
Aluminium Windows Installation
Triple Glazing Repair
Wooden Sash Windows Installation
Misted Double Glazing
Call
Homesafe Glazing and Locks
9.96
(558 reviews)
Operates in KT2
Services & skills
Windows / Doors / Conservatories
Aluminium Windows Installation
French Doors Installation
UPVC Doors Installation
UPVC Windows Installation
Call
Glass At Last
9.88
(78 reviews)
Operates in KT2
Services & skills
Windows / Doors / Conservatories
Aluminium Windows Installation
Windows and Doors
Patio Doors Installation
UPVC Doors Repair
Call

Find Aluminium Windows Installation in KT2

Looking to upgrade your home with aluminium windows installation to replace old double glazing or fit windows in a new extension?

Read on for everything you need to know about finding and hiring professionals for aluminium windows installation covering KT2.

Rather we do the searching for you? Try our quick request a quote feature and we’ll put you in touch with aluminium window installers in your local area.

How much does aluminium windows installation cost in KT2?

Expect to pay between £4923 and £11302 , with an average cost of £7507.

That said, larger properties or bespoke designs will cost more.

For accurate pricing, it’s best to get at least three quotes from local aluminium window installers.

Tip: Find out more about prices in our aluminium windows cost guide.

Are aluminium windows better than uPVC?

Whether aluminium windows are better than uPVC depends on your priorities:

Aluminium offers slimmer frames, a modern look and exceptional durability
uPVC is usually cheaper and still provide strong insulation

Aluminium is often chosen for contemporary homes or large glazed areas, while uPVC suits tighter budgets.

Are aluminium windows more expensive than uPVC?

Aluminium windows generally cost more upfront than uPVC due to material strength, manufacturing processes and aesthetics.

However, aluminium frames are long-lasting and low maintenance, which can make them cost-effective over time.

Tip: Our cost of aluminium windows vs uPVC guide helps you weigh up the pros, cons and prices of both.

What are the disadvantages of aluminium windows?

While aluminium windows are strong and stylish, potential downsides include:

Higher initial cost
Can feel colder to the touch (although modern thermal breaks reduce heat loss)
Fewer budget options compared to uPVC

That said, choosing high-quality windows helps improve energy efficiency, which could save you money in the long run.

What is the lifespan of aluminium windows?

Aluminium windows are extremely durable and can last 30–45 years or more when properly installed and maintained.

They resist warping, rust and weather damage, making them well suited to UK conditions.

Why use Checkatrade?

Fully checked installers covering your local area
Insurance always listed
Easy to compare multiple profiles
Handy reviews from local customers
Covered by the Checkatrade Guarantee (T&Cs apply)

Looking for more tradespeople in KT2?

Find Checkatrade reviewed Tradespeople, get a quote today, discover related services in KT2 and check out our latest home improvement guides.

Aluminium Windows Installation in KT2 (55)

Search results

Describe your job

Describe your job

UNIQUE GLAZING INSTALLATIONS LONDON LTD

Services & skills

MATMON windows and doors

Services & skills

The Door & Window Shop Ltd

Services & skills

RSB Windows

Services & skills

Aj Doors & Windows Ltd

Services & skills

BG and M limited

Services & skills

Riverside Windows Ltd

Services & skills

Sash Windows London

Services & skills

Window Express (Bromley) Limited

Services & skills

Ethinex Ltd

Services & skills

Homesafe Glazing and Locks

Services & skills

Glass At Last

Services & skills

Find Aluminium Windows Installation in KT2

How much does aluminium windows installation cost in KT2?

Are aluminium windows better than uPVC?

Are aluminium windows more expensive than uPVC?

What are the disadvantages of aluminium windows?

What is the lifespan of aluminium windows?

Why use Checkatrade?

Looking for more tradespeople in KT2?