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When you’ve invested in high-quality double glazing for your home, it’s only natural to want to keep it in top condition for years to come. While our expertly crafted installations are designed to stand the test of time, a little routine care can go a long way. Whether you’re in the heart of Sheffield or the surrounding areas, these double glazing maintenance tips will help you protect your investment, keep your home energy-efficient, and ensure everything continues to look and perform as it should.

 

Understanding the benefits of double glazing

Double glazing offers multiple benefits beyond just enhancing your home’s appearance. One of the most notable advantages is improved energy efficiency—A-rated windows can reduce heating bills by up to 20%, according to the Energy Saving Trust. By preventing drafts and retaining heat, quality double glazing plays a vital role in making homes warmer and more cost-effective to run.

In addition to thermal performance, double glazing contributes to a quieter living environment by reducing external noise by up to 60%, making it ideal for busy neighbourhoods or roadside properties. These energy-saving and sound-insulating features not only bring comfort but also enhance your home’s value, giving it an edge should you ever decide to sell. Quality home improvements like these help maximise both kerb appeal and market desirability.

 

Regular cleaning and upkeep

Keeping your double glazing clean isn’t just about maintaining appearances—proper cleaning is essential for long-term performance. Start by using a mild soap solution and a soft cloth when cleaning the glass. Harsh chemicals or abrasive tools can scratch the surface or compromise the glazing layers.

Don’t forget the frames and sills, which are often exposed to the elements. Giving them a thorough clean at least twice a year will help prevent dirt and grime build-up. Periodically inspect the seals and gaskets too—these components help keep your home weatherproof and energy-efficient. If you spot any signs of wear or damage, it may be time for a replacement to prevent future issues like draughts or leaks.

 

An black aluminium sliding door and windows in a living room.

 

Checking for condensation issues

Condensation can be more than just an annoying side effect of temperature changes—it may indicate problems with your glazing. If you see moisture inside your double glazing panes, it’s a likely sign that the seal has failed, allowing air and moisture to enter the unit.

Home humidity levels above 60% often lead to these kinds of issues—so monitoring with a hygrometer is always a smart move. To reduce the likelihood of condensation, ensure your home has proper ventilation and consider using a dehumidifier in certain rooms. Taking control of moisture in the air not only protects your glazing but also reduces the chances of damp or mould forming in the home.

 

Maintaining window and door locks

Your windows and doors aren’t just visual features—they’re essential to your home’s safety. That’s why lock and hinge maintenance is such an important aspect of double glazing care. Each year, lubricate all moving parts using a silicone-based lubricant to keep them operating smoothly.

During your inspections, be vigilant about signs of rust, wear, or loosening. These should be addressed quickly, as compromised hardware can lower security and affect the alignment of the entire frame. Simple checks and maintenance can prolong the lifespan of these vital components and give you peace of mind when it comes to your home’s safety.

 

Professional inspections and servicing

Even with the most diligent DIY efforts, professional servicing is key to safeguarding your double glazing over the long term. We recommend scheduling an inspection every 5 to 10 years to identify any hidden issues and ensure optimal performance.

At Global Windows, we offer homeowners full reassurance with our 10-year product guarantees and insurance-backed installations—giving you extra confidence in any Sheffield home improvements you choose to make with us. If there’s ever an issue that needs professional attention, we’re just around the corner—ready with friendly advice and expert solutions delivered with our signature no-pressure approach.

By incorporating regular checks and services, you can avoid costly repairs down the road and keep your double glazing working as efficiently as the day it was installed.

 

Keeping your home looking and feeling its best

Your home is your biggest investment—and it’s worth protecting with regular, thoughtful care. Following these double glazing maintenance tips will ensure that your windows, doors, and conservatories continue to serve their purpose beautifully and efficiently while maintaining your comfort and peace of mind.

Isn’t it worth taking a few simple steps now to avoid bigger headaches later?

Looking for expert advice or need your glazing assessed by a trusted local specialist? Get in touch with Global Windows or speak to us in person today or pop into our Sheffield showroom—we’re always happy to help.

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Had Global swap an existing window for a new bi-fold door and install a completely new window in our dining room. As hoped, both have created a lot of addition light. I have used Global in the past and would use again in the future. Professional service provided from the office staff. They were the only business I spoke to that was aware of the new building control regulations that were introduced at the start of October last year and therefore acted as Principal Designer keeping the works compliant. The guys that completed the work were very respectful, polite and tidied up after themselves. Would recommend.

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Efficient Service

Efficient service with competitive prices.

David Cross

Google

Perfect! Excellent Service

Perfect! Thrilled excellent service from start to finish
Thank u very much

Liz Burnett

Google

Excellent Service with Good Workers

Excellent service with good workers. And thanks to Joe who supervised

Tony Cope

Google

Quality French Door Replacement

My mum recently had French doors replaced by Global , she had front door and window done last year. Excellent service and quality product fitted by courteous , friendly and tidy workmen. Would always recommend.

Ju Bo

Trustpilot

New Window and Window Swap

Had Global swap an existing window for a new bi-fold door and install a completely new window in our dining room. As hoped, both have created a lot of addition light. I have used Global in the past and would use again in the future. Professional service provided from the office staff. They were the only business I spoke to that was aware of the new building control regulations that were introduced at the start of October last year and therefore acted as Principal Designer keeping the works compliant. The guys that completed the work were very respectful, polite and tidied up after themselves. Would recommend.

Paul Roper

Google

Excellent Service. Quick and Friendly

Second time using Global. As previously, excellent service. Quick, friendly, did a faultless job on replacing door mechanism. Spot on.

Pete Holmes

Google
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