Do Energy-Efficient Windows Keep Heat Out? (Summer Performance Guide)
Essential takeaway Energy-efficient windows do keep heat out. They work by reducing solar heat gain and slowing heat transfer through the glass and frame.This helps keep indoor temperatures more stable and lowers cooling costs. Quick answer: Why do Energy Efficient Windows matter Feature How it keeps heat out Why it matters Low-E glass Reflects infrared […]
Should You Replace or Retrofit? Choosing the Best Window Upgrade
Essential takeaway Full window replacement gives the strongest improvement in comfort, noise control, warmth and long term value. A retrofit is cheaper and quicker, but it cannot correct problems if you have old frames. If your frames are worn, cold or do not seal properly, a full replacement is the better choice for New Zealand […]
How Window Frames Affect Durability and Energy Efficiency
Essential Takeaway Your window frame material has a major effect on how long your windows last, how warm your home stays in winter, and how much you spend on heating and cooling. Among all frame types, uPVC gives New Zealand homes the best all-round mix of durability, insulation, and long-term value, especially in colder or […]
Can uPVC Double Glazed Windows Reduce Noise?
Essential Takeaway: uPVC double glazed windows can reduce outside noise because they combine airtight frames with two panes of glass that weaken sound energy as it passes through. The best results come from the right glass build and a tight install, because small air gaps leak noise fast. Quick answer: Features and how they keep […]
Why Your Windows Matter More Than You Think for Noise Control
You cannot see noise, but you can feel it. The deep rumble of trucks at dawn, the late night pulse of music from the city, the roar of aircraft overhead or the crash of rubbish bins on collection day that jolts you awake. Across New Zealand, what were once quiet neighbourhoods are now surrounded by […]
Does Double Glazing Windows Increase Property Value?
You might be wondering whether replacing old windows truly increases your home’s value, or if it simply makes your home more comfortable. The answer is both. Renovation windows can lift the market worth of your property while transforming the comfort of everyday living. What the Research Shows When you invest in quality renovation windows, you’re […]
Energy Efficient Windows and Doors: What NZ Homeowners Need to Know
Many homeowners upgrade kitchens, bathrooms, or flooring, yet still find their homes cold in winter and hot in summer. The reason often lies in the windows and doors. EECA estimates they account for up to 40 % of heat loss in a typical NZ home, almost half the warmth you pay for leaking outside. Level+1 […]
How To Minimise Sunlight Fading
UV light causes interior materials such as fabrics, floorings and wall coverings to fade. NK Windows offers several workarounds
Which Is Better: uPVC Windows or Aluminium Windows?
Choosing the right windows for your home is a significant decision, especially in New Zealand’s unique climate. uPVC and aluminium windows are two of the most popular options. This article explores their differences to help you make an informed decision. Thermal performance comparison: Which is warmer, aluminium vs uPVC windows? Thermal performance is a key […]
What are the most energy efficient windows and doors?
As energy costs continue to rise, more homeowners in New Zealand are looking for ways to improve their home’s energy efficiency.Windows play a vital role in maintaining indoor comfort and reducing energy consumption. The right windows can minimise heat loss, lower utility bills, and make your home more environmentally friendly. In this blog, we’ll explore […]