Double Glazed Windows Repairs It could be that your double-glazed windows are difficult to open or there is mist forming between the panes If this is the case, it will 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 and it is recommended to let a professional handle this type repair Damaged Seals The seals on windows can get worn out over time which allows argon gas and Krypton to escape between the panes of double- or triple-paned windows A damaged seal allows air from outside to enter, and the argon gas used to insulate your home to escape Both of these are bad for energy efficiency The reason window seals can fail is because they are exposed to extreme temperatures and humidity, as well as pressure These changes cause your window glass to expand and shrink, which puts lots of pressure on the seals over time This can happen when your pets or children accidentally hit your windows If the seal on your window breaks it's best to have the problem investigated by a professional as fast as possible If you put off the repair for too long, the argon gas or krypton gas could escape completely and lower your window's insulation properties Fog in between the window panes is a common sign of a failing seal Although you can resolve this yourself by defogging the window, the best option is to hire a professional to visit and repair your window A technician will take off the existing seal and clean the glass They will replace the seal after windows are sealed This will involve disassembling the sash, if needed, then re-assembling it and replacing the IGU insulated glass unit if required Then, they will insert argon or krypton into the gap between the panes and reseal around the IGU to ensure a watertight fit This isn't one you can do yourself, but you can find several kits that claim to help homeowners with this These kits have received mixed reviews, but we recommend that you leave this job to experts Condensation Condensation is among the most frequent issues associated when it comes to double glazing, particularly in older buildings It happens when the air inside a house is warmer than the glass and has higher dew points which means that moisture may form inside It is more likely to occur at the night or during the early morning hours, when temperatures are the lowest Condensation in double-glazed windows can be easily fixed, and it is not necessary to replace the entire window or doors The spacer bar found between the two panes of glass in most double-glazed windows is filled with desiccant which is extremely absorbent and absorbs any moisture that comes into the 'air gap If this spacer bar is filled with moisture, it could leak into the window frame where condensation develops It is also worth remembering that most double-glazed windows are still under guarantee and should be reported to the company who installed them They will investigate and repair any defective units or seals Do not try to alter the units, because this could cause damage to your warranty Checkatrade has a wide range of reliable tradespeople to choose from for double glazing repairs All of our traders have been thoroughly checked and vetted so that you can be certain that you are receiving a professional service at a fair price If you're having trouble opening your double glazed windows or doors it is possible to fix the mechanism by lubricating hinges or handles It is also a good idea to wipe down the frames using a damp cloth to see if this helps - particularly as extreme weather can cause them to expand or shrink and this could make them difficult open Draughts The gap between your frame and wall could allow draughts in your home This can be cold and increase your energy costs Draught proofing is a way of closing gaps and enhancing insulation It is recommended to get estimates from several firms for this service as it can vary, but an honest company should stand behind their work Double-glazed windows that are misty can be difficult to see however, this is usually a sign of an issue with the seal This can be resolved by a window repair specialist who will use a high-powered defogger to clean the glass and then create the new seal Cold draughts near your windows are a sign that the sealed units aren't working as well and can result in higher heating costs Window repair services will repair double-glazed units, removing drafts, and also improve insulation A difficulty opening or closing your windows can be a sign that the mechanisms or hinges have become stiff and require oiling This is a simple fix, but you should contact the company who installed your double glazing to determine what their warranty includes Over time, uPVC frames may get discolored This can be due to the sun, cleaning products or the weather If you notice dark streaks or areas that do not appear clean, then it is time to replace them Some companies offer replacement services however others will replace the whole frame and handle or locking mechanism https//wwwrepairmywindowsanddoorscouk/wandsworth-windowrepair/ is best to call the company that provided you with windows in the first place They can provide guidance on the most cost-effective option for your property They might even be able to integrate your existing frames so that you don't have to replace the entire structure Smudging This is the initial sign that double glazing is experiencing an issue, and it's easy to fix It happens when condensation from the inside of the window is trapped between the two panes, and it appears as smudges or droplets of water on the outside of your windows Untreated, this could result in mold and damage to your sills and frames Inhaling mold spores may also cause health issues The most reliable double glazing repair companies can identify the cause of the issue and offer a cost-effective solution They'll be able replace the gaskets for windows that hold air in between the two glass units and drafts out, resulting in an improved living space while saving you money on your energy bills If you're looking to do the repair yourself, a good starting point is using a rag along with some dish soap to clean the window's surface Then, you'll have to mix two-part epoxy onto cardboard or a disposable plate and use it to fix any cracks This is a temporary fix, so it's essential to pick the correct product If you're thinking about replacing your double-glazed windows, you should find a company that offers warranties on their products This will provide you with peace of mind that you're working with a reputable, qualified company that will be able to offer you top-quality products and services Also, look for reviews from customers before making a decision This will help you determine whether the company is suitable for your requirements Mist Condensation in your double-glazed windows isn't a cause for concern because it is a sign that they're functioning properly and preventing moisture from your home However, mist within your windows is a much more serious problem and could indicate that one or more of the seals are broken The gap between the two glass panes in a double glazed window must be sealed with argon gas to make the entire unit airtight and water resistant If the glass is smudged it is a sign that the argon gas has been damaged or the seal has been damaged This could be an indication of poor installation as the window could have been damaged in the process, or the sealant could have worn away over time Many companies claim to be able to repair double-glazed windows that have fog by drilling holes in the glass and pumping chemicals through them that absorb the water vapour and fog from inside This is a good solution for a lot of people, but it's important to know that there are limits to what can be fixed There are occasions when replacing the window unit is the more suitable option, especially if there has been significant damage If the window unit has been damaged or is no longer functional due to rot, it might need to be replaced A professional consultation is recommended in these situations to determine the best option