We have window styles for

Every home

and

Every personality

Bay windows, Tilt & Turn windows, Casement windows, Bow windows, Vertical Sliding Sash, Mock / Faux Sash, Double / Triple Thermal Glazing, Security Glass, Privacy Glass…All bespoke builds to suit your requirements.

Our Story

Smart Homes NI are Northern Ireland’s only ‘Eco Home Design’ company.

We achieved Eco status because our products are not only global leaders in thermal efficiency (A++), they’re also Eco friendly. So not only will your new windows and doors look beautiful, they’re good for the environment too.

Thank you to all the families who have got behind us so far, together we’re not only creating beautiful homes…we’re also building a better, smarter, future.

you’re in great hands.

Our product accreditation and certifications

Our Market

Leading Guarantees

FRAME

All our PVC-U frames are backed by our industry leading 20 year guarantee. Twenty years of complete peace of mind.

glass

We offer a 15 year glass protection warranty (The industry standard is just 5 years). Enjoy crystal clear glass for 15 years, we stand by it.

workmanship

We stand by the quality of our work. Giving you a 10 year warranty on all moving parts,
to ensure everything continues to work smoothly.

Price

We’ll never insist on a home visit before giving you an initial quote. We always aim to give you honest open pricing upfront, via phone or email.

let us build you something

extraordinary

Read a little about all our window styles below…

Looking for Elegant New Casement Windows?

Looking for Beautiful New Bow/Bay Windows?

Looking for authentic New Sash Windows?

Looking for Beautiful New Reversible Windows?

Looking for New Tilt & Turn Windows?

Looking for crisp New uPVC Windows?

Looking for Bold New Aluminium Windows?

Leading the way

in quality and performance

Thermally Efficient

Grade A++ making your new windows as much as 20% more energy efficient than A+ models (U-value achievable = 0.9)

Advanced Security

All our windows exceed governmental “Secured by Design” standards and exceed PAS24 hardware standards, setting new level of safety for our customers.

Acoustic Isolation

All our windows have triple glazing capabilities which maximizes sound-proofing.

Eco Friendly

All materials used are 100% recyclable.  So not only will your new windows look beautiful, they’re eco-friendly too.

Colour Range

Express yourself with 20 colours available in our range

Now that’s what I call a perfect fit, check out our

SmartFit™ Installation process

To get the true quality and performance out of your new windows it’s vital they’re installed accurately.

The quality of installation is often over looked by homeowners.  They see that 2 companies sell the same product therefore the outcome of the installation will be the same.  Sadly this is rarely the case.

We’ve created an industry leading installation standard for ourselves called our “SmartFit™ method, which ensures maximum energy efficiency and product longevity.

Below you can read a featured article written about us and our “SmartFit™ method in the popular home improvements website Cosmopolithome.

In the Media

Our quality design work, and the cause we support, have caught the attention of the media. We love it when this happens because it raises awareness of our company and helps us serve more people like you.

(click a link below to read more)​

We also

sell Doors

Smart Homes NI are one of Northern Irelands leading door suppliers, we supply and fit an extensive range of door types, everything from; Composite Front Doors, Stable Doors, Aluminium Bi-Fold Doors, French Doors, Sliding Patio Doors and Period Traditional Doors.

Why More and More Families Are

Choosing Us​

Smart Homes

Gift Pack

We’ve teamed up with some amazing home improvement companies from around Northern Ireland.  Through us they’re offering our customers unbeatable discounts on their services.  These partnerships are growing every day.  You don’t want to miss this!! 

cHECK oUT sOME sAVINGS bELOW
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And many many more… We’re constantly adding to this gift pack and we offer LIFETIME ACCESS TO A SELECT NUMBER OF HOMEOWNERS EACH MONTH when they use us for any of our services.
A lifetime of crazy discounts on all kinds of home improvement services. Get in touch to find out how you qualify…

Thousands of pounds of services FOR FREE!! That's the smart move, that's Smart Homes NI.

Smart Homes

Freebies

Total Value £750

All yours completely free.

Get a years free window cleaning with our

Smart look bonus

Anyone who buys an entire house of windows and doors (minimum 6 windows 2 doors, or equivalent value) gets our highly sought after “SMART LOOK BONUS” giving you a full year of window cleaning totally free.

Windows of every colour

For Any Personality.

HOW IT WORKS

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Choose your perfect Replacement Windows

Talk with one of our Product Advisers or take our online ‘Perfect Windows Challenge’ to choose your perfect Replacement Windows.

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Time To

Measure Up

Request a home visit or send us your window measurements and we’ll get you a quote.

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Secure It

Once you’re happy with everything,  it’s time to secure your spot.

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CHECK UP

The next step is a surveyor will come out, just to check everything is ok and all can be done.

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Your Brand New
Replacement Windows

Now the exciting part! We’ll be ready to start fitting your brand new Replacement Windows . A fitting normally takes between 1-3 days.

Check out what our clients

have to say about us!

In It Together

For every job we complete (no matter the size) we give to WWF on behalf of your family. This money is used to help tackle climate change…so by improving your home and reducing your carbon footprint, you’re improving everyone’s for generations to come.

You’ll get sent a polar bear gift pack in the post as a thank you for tackling climate change with us.

With your help we’re making the planet a little cleaner for the generation coming behind us.

Let’s make ours a home to be proud of.

For every job we complete (no matter the size) we give to WWF on behalf of your family. This money is used to help tackle climate change…so by improving your home and reducing your carbon footprint, you’re improving everyone’s for generations to come.

You’ll get sent a polar bear gift pack in the post as a thank you for tackling climate change with us.

With your help we’re making the planet a little cleaner for the generation coming behind us.

Let’s make ours a home to be proud of.

Frequently Asked Questions

At Smart Homes, you can get a wide range of replacement window options that are high in quality, utility, and style. These replacement windows in Northern Ireland include:

  • Bow & Bay windows
  • Casement windows
  • Reversible widows
  • Sliding sash windows
  • Tilt & Turn windows
  • uPVC windows
  • Aluminium windows

Once you get replacement windows in Northern Ireland from Smart Homes, you can be rest assured of their high durability and longevity. All our products come with a maximum 20-year warranty hence you don’t have to go for frequent replacement window purchases. We take pride in delivering premium quality products at the best market rates.


All our replacement windows in Northern Ireland are custom built as per the home structure and client preferences. We have window styles for every home irrespective of the location, size, or structures. Be it the window style, glass type, or frame materials, we will make it exactly as per your choice.

No, not at all. You can get single or multiple replacement windows in Northern Ireland as per the requirement. However, most homeowners prefer to get complete replacement windows at once in order to avoid displeasing aesthetics or added installation costs.

All our replacement windows have double and triple glazing options. Double glazing as the name suggests involves two panes of glasses separated by a small cavity that allows for excellent thermal efficiency. Furthermore, triple glazing refers to using three panes of glass that add to its advanced thermal efficiency and noise resistance features.

At Smart Homes NI, all our products meet the PAS24:2021 certification which is a standard security requirement for all residential properties in the UK. Additional security features like the multi-point locking systems and internal beading set a high-security level for our customers.

The cost of replacement windows varies significantly depending on factors like quality, materials, number of replacements, degree of customization, etc. You can check our pricing pages or book a free home design visit where our experts will assess your key requirements and get back to you with a complete quote. Whatever be your preferences, premium quality and fair pricing is guaranteed.

At Smart Homes, all the replacement windows are bespoke builds thus the delivery and installation time differs from one order to another. Factors like the type of windows, number, design, etc. alter the estimated delivery period. However, the complete process from the initial visit to installation takes approximately 8-10 weeks.

Lets Price Your

New Windows

Staying true to our Price Transparency Principle and unlike many companies
who will insist on a home visit before telling you any prices.


We’ve put together an honest pricing guide, so you can get an idea of what it might cost for the windows you like, with zero hassle.

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View our extensive range of colours and window types

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See all the factors that impact price

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Enjoy a hassle free way of choosing your perfect windows