It's Time To Extend Your Double Glazed Windows Repairs Options
Double Glazed Windows Repairs
It could be that the double-glazed windows you have are difficult to open or have mist between the panes. If this is the case, it might be worth scheduling for them to be fixed.
This is a much more cost-effective option than replacing the windows. However, specific tools are required, so it is recommended to let a professional handle this type of repair.
Seals that have been damaged
Window seals are what hold the gas argon or Krypton between glass panes in triple or double-pane windows, and they can be worn out as time passes. If you've broken a seal, air from outside is entering your home and the argon which helps insulate your home is being emitted both of which are detrimental to energy efficiency.
The reason window seals can break is because they are exposed to extremes of temperature and humidity as well as pressure. These changes cause your window glass to expand and contract, which places an enormous amount of pressure on seals over time. This can also happen in the case of pets or children who can accidentally smash into your windows.
If the seal on your window is damaged, it is recommended to have the issue looked into by a professional as quickly as you can. If you put off the repair for too long and the argon or Krypton gas could escape completely, which could significantly diminish the insulation properties of your window.
Fog between the window panes is a common sign of a failing seal. While it's possible to resolve this by defogging yourself, the best way is to get a specialist to inspect and seal your window.
When you have your windows resealed by a technician, they will remove the old seal, wash the panes and put in the new seal. This will involve disassembling the sash, if needed before reassembling it and replacing the IGU (insulated glass unit) if required. Then, they will insert argon or krypton in the void between the panes, and seal around the IGU to ensure a watertight seal. This process isn't one you can do yourself, but you can find certain kits that claim to aid homeowners with this. These kits have received mixed reviews, but we recommend that you leave this job to the professionals.
Condensation
Condensation is one of the most frequent issues associated with double glazing, especially in older properties. It occurs when air inside a house has higher dewpoints and is warmer than the glass, leading to condensation of moisture. It is more likely to occur during night or in the early morning hours when temperatures are lowest.
Fortunately condensation in double-glazed windows is easily repaired and usually does not require replacement of the entire window or door. The spacer bar located between the two glass panes in the majority of double glazing is filled with desiccant, which is highly absorptive and sucks up any moisture that gets into the 'air gap. If the spacer bar is saturated with moisture, it can be leaking into the frame of the window where condensation develops.
It is also important to remember that most new double glazed windows are still covered by a guarantee and must be reported to the company who installed the windows. They will investigate and replace any damaged seals or units. Don't attempt to modify the units as this may cause damage to your warranty.
Checkatrade offers a variety of reliable tradespeople to choose from for repairs to double glazing . Our traders have all been vetted and checked to ensure you get an expert service at a reasonable price. It is possible to solve the problem by lubricating the hinges or handles of your double-glazed doors and windows. You could also try wiping the frames with a moist cloth to see if this helps. Extreme weather can make them to shrink or expand, making them difficult to open.
Draughts
The gap between your frame and wall could allow draughts into your home. This could be cold and add to your energy costs. Draught proofing helps with this by sealing the gaps and improving insulation. It is recommended to get estimates from several firms for this job as they will vary, however a good company should guarantee their work.

Double-glazed windows that are misty can be difficult to see, but this usually indicates an issue with the seal. A window repair expert can resolve this issue by using an effective defogger.
Draughts that are cold near your windows indicate that the sealed units aren't working as well which could increase heating costs. Window repair services will repair double-glazed units, removing drafts and increase insulation.
The difficulty in opening or closing your windows can be an indication that the mechanisms or hinges have become stiff and need oiling. This is a simple fix, and you should consult the company that installed your double glazing to determine what their warranty will cover.
Over time, uPVC frames can get discolored. This could be due to sunlight, cleaning products, or the weather. If you notice dark streaks, or areas that don't appear clean, it is time to replace the frames. Certain companies offer a replacement service while others will replace the entire frame and handle or locking mechanism. It is always best to speak with your original window seller. They can provide you with advice on the most cost-effective options for your property. They might even be in a position to match your existing frames, so you don't have to change everything.
Smudging
This is the first indication that double glazing is experiencing an issue, and it's simple to fix. It happens when condensation from the inside of the window gets trapped between the two panes, and appears as droplets or smudges of moisture on the outside of your windows. If not treated, it could result in mould and damage to your sills and frames. Inhaling mold spores may also cause health problems.
The best double glazing companies will be able to identify the problem and provide an affordable solution. They can repair the window seals which keep air between the two glass units and also lets out drafts. This will give you an improved living space and save you money on your energy bills.
If you want to attempt the repair yourself the best place to start would be using a rag along with dish soap to wash the window's surface. The next step is to mix a two-part epoxy on a disposable plate or piece of cardboard and use it to fill any gaps in your frame. This is a temporary repair so it's essential to select the right product for your requirements.
If you are thinking of replacing your double-glazed windows a company who offers a guarantee on their products. You will have peace of mind knowing that you are working with a qualified, reputable company that can provide you with high-quality service and products. Read reviews from customers prior to making a final decision. This will help you to determine if the company is the right match to your requirements.
Mist
Condensation in your double-glazed windows is not an indication of concern since it is an indication that they're working properly and keeping moisture out of your home. However, the presence of mist inside your windows is a much more serious problem and could indicate that one or more of the seals has failed.
The gap between the two glass panes in a double-glazed window should be sealed using argon gas to make the whole unit airtight and water-resistant. If the glass is smudged this could mean that the argon has been damaged or the seal has been damaged. This can also be a sign of a poor installation, since the window may be damaged during the process or the sealant could have worn away over time.
Many companies claim that they can repair double-glazed windows with fog by drilling holes in the glass and pumping chemicals through them to remove the water vapour and fog from the inside. This is a good solution for many, but it's important to know that there are limitations to what can be fixed.
Sometimes replacement is the best option. This is especially the case when there are serious damages. Completely broken panes, extensive rot or damage could indicate that the window unit is no more functional and needs to be replaced with something more modern and more energy efficient. A professional consultation is recommended in these cases to determine the most effective course of action.