Choosing new windows is a big decision for any homeowner. Beyond brochures and product specifications, many people want to see real examples of what’s possible and understand how a professional installation can transform a property. At Isis Windows, we’ve been...
UPVC Windows
The Environmental Benefits of Choosing Energy-Efficient uPVC Windows
As more homeowners across Oxfordshire look for ways to reduce their environmental impact, energy efficiency has become a key consideration in home improvements. Windows play a major role in how much energy a property uses, particularly for heating, which accounts for...
The Most Common Signs Your Oxford Home Needs New Windows
Windows play a vital role in keeping your home warm, secure and comfortable. Over time, even good-quality windows can begin to lose their effectiveness, particularly in older Oxford and Oxfordshire properties. At Isis Windows, we’ve been replacing windows across...
Seasonal Home Improvement Checklist for Oxford Homeowners
Looking after your home throughout the year helps prevent small issues from becoming costly problems. Oxford’s changing seasons bring different challenges, from cold, damp winters to warmer summers and autumn leaf fall. At Isis Windows, we’ve worked with Oxford...
What to Expect During a Window Installation with Isis Windows
Replacing your windows is an important investment in your home, and it’s natural to want reassurance about how the process will work. Knowing what to expect before, during and after installation can make the experience far less stressful and help you feel confident in...
How to Clean and Maintain uPVC Windows for Long-Term Performance
uPVC windows are popular with homeowners across Oxfordshire because they are durable, energy efficient and low maintenance. However, “low maintenance” doesn’t mean “no maintenance at all”. With the right care, uPVC windows can look good and perform well for decades....
How Modern Glazing Helps Improve EPC Ratings in Oxfordshire Properties
Energy Performance Certificates, commonly known as EPCs, have become increasingly important for homeowners, landlords and buyers across Oxfordshire. An EPC rating provides an indication of how energy efficient a property is, with higher ratings generally meaning lower...
Understanding Window Energy Ratings: What Oxford Homeowners Need to Know
When replacing windows, energy efficiency is one of the most important factors to consider. Window energy ratings can seem confusing at first, but understanding them helps Oxford homeowners make informed decisions that improve comfort, reduce energy bills and support...
Window Replacement Costs in Oxford: What Homeowners Should Expect in 2026
Replacing your windows is a significant home improvement investment, and one of the first questions most homeowners ask is how much it’s likely to cost. While there’s no single price that fits every property, understanding the factors that influence window replacement...
Why uPVC Windows Are Ideal for Oxfordshire’s Weather Conditions
Oxfordshire’s weather can be unpredictable. From cold, damp winters and frequent rainfall to warm summers and occasional heatwaves, homes need windows that can cope with year-round changes without compromising comfort or performance. At Isis Windows, we’ve been...
The Benefits of Double and Triple Glazing for Oxford’s Changing Climate
Oxford’s climate has always been variable, but in recent years homeowners have experienced more noticeable extremes. Colder, damper winters, warmer summers and increased rainfall all place greater demands on a home’s windows. At Isis Windows, we’ve been installing...
UPVC vs Timber vs Aluminium Windows: Which Is Best for Oxford Properties?
Choosing new windows is a major decision for any homeowner, especially in a region as architecturally diverse as Oxfordshire. From Victorian terraces in East Oxford to Edwardian homes in Summertown, modern apartments in Headington and rural cottages across the county,...
Why uPVC Windows Remain the Smart Choice for Oxfordshire Homes
When it comes to upgrading your home, few improvements offer as many lasting benefits as new double-glazed windows. And while homeowners have more options than ever — including aluminium, composite and timber-effect designs — uPVC windows continue to stand out as the...
A Guide to Understanding Energy Ratings for Windows and Doors
Energy ratings are an important consideration when choosing windows and doors for your home. They can help you determine the energy efficiency of a product and its potential to save you money on heating and cooling costs. However, energy ratings can be confusing and...
What are the benefits of double glazing?
Unlike traditional, single-glazed windows which have one layer of glass and are usually encased in timber frames, double glazing windows have two layers of glass, just as their name suggests. They can come in a wide variety of different frame materials, from...












