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8 Signs It’s Time to Replace Your Glass Door

6 minute read


Replacing old, drafty, poorly functioning doors can make a home more comfortable, increase its value, and make life more enjoyable for the people living in it. After all, doors should open and close without a struggle and prevent drafts from forcing you to bundle up in sweaters and mittens to stay warm. Further, your home energy bills shouldn’t be eating away at your savings due to inefficient doors. But, with weather exposure and constant use, glass doors naturally deteriorate over the years.

Here are some of the more obvious signs you need a new door:

The Door is Visibly Deteriorating.

If a door frame finish is peeling or bubbling, or the frame is warped or malfunctioning in the track, applying regular maintenance may not be cost-effective. It may cost more just to refinish or replace a door frame than it’s worth at a late stage of its lifespan. If it’s starting to become harder to open and close, there may be a basic problem with the track or sliding door rollers that can still be cost-effective to fix. But, especially if the door is old and there are multiple issues, it may be more practical to order a sliding glass door replacement.

The Door is No Longer Functioning Properly.

If you’re having problems closing or opening or locking a door, that’s often a sign that the door needs to be replaced. If the door sticks when shut or must be slightly lifted to close it, or must be slammed shut multiple times to make it stay closed, it may be time to replace it. If the problem is just that an adjustment is needed to realign the strike plate for the latch bolt or the deadbolt, that’s a minor maintenance problem. But, many years of weather exposure can cause wear that impacts the form of the door and diminishes its general functionality.

Drafty Old Doors Reduce Your Home Comfort.

Old poorly performing doors with air leaks and possibly water leaks can make a home much less comfortable for a family. They also cause a lot of wasted heating and cooling costs. The rate of heat transfer between the interior and exterior of a home with drafts around doors typically shows very poor energy efficiency. In extremely cold or hot climates, replacing drafty doors can transform a home that is too hot or too cold into an ideally comfortable retreat from the outside conditions.

The Door Style is Outdated.

Of course, vintage doors are ideal for retro home decorating. But that’s not the same thing as an outdated door. An outdated door is one that is made obsolete by a better option for style and function that has replaced it in the market. For example, in sleek, modern home styles, wood-look vinyl doors are less expensive than wood-frame doors yet offer a longer life expectancy and much better insulation value. They’re also virtually maintenance-free, compared to the labor-intensive maintenance required for modern wood options. 

Old Doors No Longer Provide Noise Insulation.

If you’ve lived with the same doors for many years, you’re likely to notice that your old doors do not serve as well as they once did to insulate against outside noise. As door frames age, cracks, crevices, and leaking seals let in external noise as well as outdoor air and moisture. For homeowners in urban neighborhoods or near busy roadways, it can be very distracting when you’re trying to relax or work at home. Today’s high-performance, energy-efficient doors are exceptional noise insulators and outstanding dust and temperature insulators.

Deteriorated Door Frames Can Damage a Home’s Interior.

Old windows and glass doors, such as sliders or French doors, are common spots for air leaks and moisture to enter homes. Water leaks can be extremely damaging to a house, causing warping or splitting of the structural supports. It can also foster mold growth that can cause structural damage and present a serious health hazard for building occupants. If the frame is water damaged, softened, or chipping around the edges, the door probably needs to be replaced.

The Door No Longer Provides Adequate Safety Protection.  

Old glass door frames can become weakened and/or loosened over decades of use. They may no longer fit snugly in the track and the lock may no longer latch tightly. Some old glass doors can actually be lifted easily from the track with little effort. This, of course, presents a serious safety and security problem. Unwanted entry into your home is easier. To protect your family and property, you should probably consider a slider or French door replacement in this situation.

Poor Door Quality is Worse After Years of Wear. 

Earlier designs for glass doors did not include the elements for high energy efficiency that today’s models offer. As the doors age, condensation problems become worse. The glass and frames and tracks may become covered with a layer of frost or even freeze with a layer of ice in winter because the seals are no longer working. The door and the area of your house’s structure surrounding it are increasingly exposed to water, potentially causing more and more damage to walls and floors and promoting mold spread. Corrosion, rust, insects, and dust encroachment may all become issues. 

Benefits of Replacing Your Doors

Replacing a glass door with a high-quality energy-efficient model means making a significant investment. But, it’s an investment that pays off in the money you can save on heating and cooling costs and reduced repairs and maintenance work. You also recover the cost of your investment by the increase in property resale value. 

Adding a more substantial glass door also increases home security and the safety of your family and possessions. At a minimum, old doors should be tested for energy efficiency, basic functioning, and security and replaced as needed. 

Why Choose Advanced Window Products?

We are a leading manufacturer and installer of high-performance, energy-efficient doors, and windows in the western United States. Our team of top-quality door designers and engineers, manufacturing experts, installation specialists, and customer service professionals bring many years of experience to our processes. 

For more information about replacing glass doors, call Advanced Window Products at (801) 505-9622, or contact us here on our website to schedule a free onsite estimate!

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Reviews

Sandra Sk AvatarSandra Sk
I couldn't ask for a better group of hardworking men who did a professional job! Mario, Francisco, and Martin are amazing guys who did a fabulous job! I didn't even know they were here! They cleaned up any and all messes while they were working and when they were done with the job! Communication with the crew was absolutely great! I would reccommend Advanced Windows to anyone, they won't disappoint! I promise you this my friend's! - 2/19/2026 
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John Taylor AvatarJohn Taylor
Advanced Window just replaced three of my windows that were aging and leaking. Eli was the installer and he was excellent. He was extremely knowledgeable and demonstrated an attention to detail and professionalism The new windows matched perfectly and they work just as designed. In addition, Eli cleaned up the work area and left it pristine. The windows were also cost effective. I highly recommend them if you need replacement windows. - 2/10/2026 
Jeremy Knoll AvatarJeremy Knoll
Angel and team did a great job installing my new windows and patio door and wow the difference in noise and heat coming in is amazing. - 2/07/2026 
Kathryn Robinson AvatarKathryn Robinson
We are very happy with our windows. We had an unfortunate rough start but the company moved quickly to solve the problem and our experience from then on was very positive. All Communication with the company was helpful and friendly. Our satisfaction was always their goal. The installers were friendly, careful, respectful and very competent. They completed the installation much faster than we expected and they left everything in perfect condition. We would definitely recommend Advanced Windows to everyone. - 2/06/2026 
McKay Roberts AvatarMcKay Roberts
Got canvased and next thing I know I was buying all new windows and sliding glass doors. We had them do a custom color to paint match some blue trim and it turned out perfectly. The sliding glass doors are also pretty slick with a cool locking feature to make sure they get shut all the way. The only hiccup was one of the windows didn’t fit upon install but they expedited getting another one made which I was really pleased with. Overall I was extremely happy with my purchase and would recommend to others. - 2/05/2026 
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Doug Woodley AvatarDoug Woodley
Advanced windows replaced 4 windows in our house. The whole window replacement took about 4 hours. The installers were very efficient and professional. I would certainly recommend Advanced Windows, and would use them again. - 2/04/2026 
Vicki Henderson AvatarVicki Henderson
We love our new windows! The process from start to finish was smooth. The crew arrived on time and finished installing 15 new windows in one day! I was very impressed. You can’t beat the lifetime warranty and the quality of the windows and installation is top notch. We were well overdue for new windows and the result is fantastic! - 2/03/2026 
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