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Should you choose double or triple glazing? What's alu-cladding? Are people like me able to order windows on their own? (The answer here is yes, anyone can order windows and doors online.) Find answers to all that and more on our blog.

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Go for the best energy efficiency with triple glazing

Should you choose double or triple glazing? What's alu-cladding? Are people able to order windows on their own? (The answer here is yes.) Find answers to all that and more on our blog.

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#materials#knowledge#indoor-climate#maintenance#glazing#diy#energy#buyers-guide#customers#howto#Purchasing-guide #inspiration
Which is Best: Wooden Windows vs. uPVC image
Which is Best: Wooden Windows vs. uPVC
#materials
Learn how wooden windows stack up against uPVC when it comes to 7 key homeowner considerations.
Frequently asked questions image
Frequently asked questions
#knowledge
Here you'll find answers to frequently asked questions within the categories: ordering, payment, delivery, measuring and installation, and complaints.
Should new windows have condensation on the inside? image
Should new windows have condensation on the inside?
#indoor-climate
Should new windows have condensation inside? ⇒ Contact Klar for all your questions about energy-saving windows
A Homeowner’s Handy Front Door Maintenance Guide  image
A Homeowner’s Handy Front Door Maintenance Guide
#maintenance
For tips on how to care for and service your front door, follow this handy homeowner guide to front door maintenance.
Is Triple-Glazing Worth It? image
Is Triple-Glazing Worth It?
#glazing
If you're wondering what factors make triple glazing worth it, look no further than our complete pro/con list.
A Homeowners Guide: How to Paint your Front Door image
A Homeowners Guide: How to Paint your Front Door
#diy
From colour theory to 7 simple steps – Klar’s guide to everything you need to know about how to paint your front door.
What Are Double-Glazed Windows? image
What Are Double-Glazed Windows?
#glazing
Read our complete guide to double glazed windows and how to find the best ones.
Energy Efficiency of Windows Explained image
Energy Efficiency of Windows Explained
#energy
How to find the most energy efficient windows to help you save on energy bills.
Storing Your Newly Bought Windows and Doors: A Guide for Autumn and Winter image
Storing Your Newly Bought Windows and Doors: A Guide for Autumn and Winter
In this blog post, we'll guide you on how to store your newly bought windows and doors during the autumn and winter months, using methods that most homeowners can easily implement.
Benefits of Triple-Glazing Defined image
Benefits of Triple-Glazing Defined
#glazing
Wondering whether the benefits of triple glazing outweigh the costs? Find a complete analysis here.
What should you be aware of before, during and after your purchase? Here’s everything you need to know! image
What should you be aware of before, during and after your purchase? Here’s everything you need to know!
#buyers-guide
Buying windows and doors online from Klar should be simple. That's why we're here to give you tips you can use before, during and after your purchase.
What is U-value? image
What is U-value?
#energy
Wondering about U-value, heat loss and energy-efficient windows? ⇒ Check out Klar’s selection of top-quality windows.
Lisbeth made her dreams come true with a new ceramics workshop image
Lisbeth made her dreams come true with a new ceramics workshop
#customers
For a long time, Lisbeth had dreamt of her own ceramics workshop with natural sunlight coming in and a lovely view of nature. Now her dreams have come true!
Triple-Glazing vs. Double-Glazing image
Triple-Glazing vs. Double-Glazing
#glazing
Find out how these two types of windows stack up against each other and how to choose what’s best for you.
Can you install windows in winter?  image
Can you install windows in winter?
Many people think that you can't install windows and doors when it's snowing or raining, but fortunately this is not the case. You just need to be a bit more calculated, and there are actually advantages to replacing your windows in winter.
What style patio door to choose image
What style patio door to choose
#buyers-guide
Patio Doors, Double Frames, Tilt & Turn models and more ! ⇒ Check out the fully customizable options at Klar
10 things to know when buying windows image
10 things to know when buying windows
#buyers-guide
Buying new windows can be a daunting task - that is why we have listed ten things you should consider before plunging in.
Why aluminium clad windows are maintenance-free image
Why aluminium clad windows are maintenance-free
#materials
Learn about the benefits of choosing aluclad doors and windows to your home. It's the preference of industry insiders for a reason. Minimal maintenance, strong durability.
Window & Door terminology image
Window & Door terminology
#knowledge
Learn about window, door and handle/lock terminology before you buy new windows and doors. It will help you understand some of the names we use.
Do as Mogens: Install your own windows and doors image
Do as Mogens: Install your own windows and doors
#customers
Mogens from Denmark has installed his own cottage windows and you can do the same. Learn more about how you can install windows and doors.
Why Choose Energy Saving Windows image
Why Choose Energy Saving Windows
#energy
Find out why you should consider switching to energy-saving windows when moving house to reduce your household bills and your carbon footprint.
Why should you choose tilt and turn windows?  image
Why should you choose tilt and turn windows?
#knowledge
The tilt and turn window has many advantages. Due to their minimalist style, tilt and turn windows fit many different types of homes and are therefore always a safe choice.
Scandinavian windows image
Scandinavian windows
#knowledge
From outstanding thermal performance to excellent style and design, Klars' Scandinavian windows offer a top notch solution for your home.
Composite doors vs. Alu-clad doors: Which is better? image
Composite doors vs. Alu-clad doors: Which is better?
#materials
Composite doors have caught the eyes of many, but are they the right doors for you? And did you know that aluclad doors are a great and cheaper alternative?
Cills for Scandinavian windows image
Cills for Scandinavian windows
#diy
Learn how to fit cills to Scandinavian windows. Aluminium, timber hardwood or stone/brick cills can all be used with Klars Scandinavian windows.
2024 Guidance on What Windows to Buy image
2024 Guidance on What Windows to Buy
#buyers-guide
Then look no further than Klar’s 2024 buyer's guide, outlining all of the most important considerations.
Which is Best: Aluminium/Aluclad vs. uPVC Windows image
Which is Best: Aluminium/Aluclad vs. uPVC Windows
#materials
Take an in-depth look at how these different materials match up in our window buyer's guide.
What are Composite Doors? image
What are Composite Doors?
#buyers-guide
Composite doors – durable, low-maintenance, safe and robust ⇒ Browse the customizable selection at Klar Windows.
A How-To Guide for Sealing Wooden Windows image
A How-To Guide for Sealing Wooden Windows
#diy
Everything you need to know about sealing wooden windows, from 5 easy steps to what to avoid.
Everything you Need to Know about How to Secure Doors image
Everything you Need to Know about How to Secure Doors
#maintenance
The best tips & tricks for improving door security to protect against unwanted burglaries.
 Everything you Need to Know about Painting Wooden Windows image
Everything you Need to Know about Painting Wooden Windows
#diy
Double-check that you have what you need - review our supply list and understand every step to ensure perfect results.
Thinking About Replacing Windows? image
Thinking About Replacing Windows?
#buyers-guide
Whether it's 1, 2, 3 or more windows you're replacing, read about key considerations and how to get a quick quote.
The importance of proper window insulation image
The importance of proper window insulation
#energy
Target how well a window is sealed and its level of glazing to improve window insulation significantly.
When to Replace a Door image
When to Replace a Door
#buyers-guide
Need to replace your door? ⇒ Take a look at Klar’s wide selection. With the highest-quality materials and sturdy locks.
Choosing your Window Frame Colour  image
Choosing your Window Frame Colour
#buyers-guide
Get to know your paint and your paint technology – child-friendly, chemical-free paint à la high-tech spray-painting robots.
Worried about your double glazing? image
Worried about your double glazing?
#maintenance
For all the details on how to test double glazing window performance, read up on signs to watch for and easy self-tests.
Welcome to the new Klar image
Welcome to the new Klar
#knowledge
To make your experience of ordering windows and doors online even better, we have launched our new website. Find out more about what this means for you.
Your comprehensive guide to window and door installation image
Your comprehensive guide to window and door installation
#howto
About to embark on a DIY home improvement project? We've put together a comprehensive windows and door installation guide to make it easier for you to get started. Be prepared for lots of great advice and information!
DIY with Kim: What is important when renovating older houses? image
DIY with Kim: What is important when renovating older houses?
#customers
Are you into renovations from old into new? Then read about Kim, the contractor and landlord, who's working on renovating an old dairy.
Lene inspires: Create light and contrast with new doors and windows image
Lene inspires: Create light and contrast with new doors and windows
#customers
With new windows and doors from Klar, Lene now has her dream shed, which is perfect for her needs. Let yourself get inspired here.
An Overview of Styles of Double-Glazed Windows image
An Overview of Styles of Double-Glazed Windows
#buyers-guide
From casement to tilt-and-turn, uPVC to composite, here is the lowdown on different styles of double glazed windows.
What is g-value? image
What is g-value?
#knowledge
Don't know what g-value means when talking about windows? We at Klar are experts in the field! Click here to read all about g-value and how it relates to windows.
A Quick Guide to Adjusting Double Glazed Windows image
A Quick Guide to Adjusting Double Glazed Windows
#knowledge
A simple, step-by-step guide for adjusting your double glazed windows by yourself – without having to call a professional.
Cottage Renovation with Aluclad Cottage Windows image
Cottage Renovation with Aluclad Cottage Windows
#customers
Junior Sister, Nikki, renovated her cottage home with Klar aluclad cottage windows and an aluminium front door with matching glazing bars.
What do New Windows Cost These Days? image
What do New Windows Cost These Days?
#buyers-guide
Wondering what new windows cost? Find out what you can expect to pay for, plus how to keep costs down.
The Complete Window Maintenance Guide image
The Complete Window Maintenance Guide
#maintenance
All your window maintenance questions answered, from cloudy glass to wood rot and everything in between.
Noise Reducing Windows image
Noise Reducing Windows
#glazing
A quick run-down on noise reducing windows ⇒ Want more peace & quiet? Check out Klar’s double-glazed windows.
The Best Way to Clean Windows: 5 Tips to Master Window Cleaning image
The Best Way to Clean Windows: 5 Tips to Master Window Cleaning
#maintenance
Has your room got duller and gloomier? It may be a sign that your windows need cleaning. Here's 5 tips on how to clean windows inside and out.
A Buyer’s Guide for What External Doors to Buy image
A Buyer’s Guide for What External Doors to Buy
#buyers-guide
Find out which external door types lead the pack in appearance, durability, maintenance and price.
Purchasing guide for windows  image
Purchasing guide for windows
#Purchasing-guide
Are you unsure about the process of purchasing windows from Klar? With this purchase guide we want to make the process easier for you by providing clear instructions, helpful tips, and links covering everything you need to know about selecting a window type that suits your needs, as well as how to make a purchase on Klar's user-friendly website.
New Front Door Cost: How to Choose the Best Affordable Front Doors image
New Front Door Cost: How to Choose the Best Affordable Front Doors
#inspiration
Get some insights into your new front door cost and learn how to minimise it without compromising quality.