When you require replacement upvc or wood double glazing in your property you may change its visual appearance. You should carefully choose a Window style that matches and enhances your properties features. This is more important when having replacement double glazing fitted to an older Property. Particularly where sliding sash windows are required whether there wood or pvcu. In a conservation area the requirements quite often favours wooden windows and doors over pvcu. It is good Practice to compare homes in your area too yours and try to visualize the different replacement window and door options.

So weather they are casement , bay, bow, box bay, sliding sash, tilt and turn, white, rosewood, mahogany, Irish oak, or any other color or design, wood, composite or upvc options you need to find a highly recommended double glazing company to help in this process.

The amount of window openings you have is important, it's true that more straight forward window layouts have fewer openings and are typically "cheap windows". Ideally we all get a top quality window for a cost effective price. But it's simply not wise to have a cheap window by cutting back on the window openers, in some cases window openings have to be of a particular size as regulated by Fensa and certass.

Always check out your window and door suppliers reviews online , the most straight forward way is to type in your suppliers name along with the word "review" You may be surprised with the information you can learn it may influence your decision on a particular window company.

When updating from or too double glazed windows in a "listed building" or a "conservation area" you may be trying to decide between upvc or wood windows and wooden or composite doors, Planning permission may be required ,if you are "converting" a flat window into a "bow" or "bay" window. Check this with the local authority don't take a double glazing salesman's advice as fact as it's you responsibility.

Fitting double-glazing replacement windows from existing single glazed windows does cut down the noise from outside particularly when they have Q-Lon Gaskets fitted and the glazing units have a energy of at least a "C" grade or greater, the greater the "air gap" between the two panes of glass the better the sound insulation. This differs slightly between upvc and wooden windows.

Upvc or wood Double-glazing will reduce heat loss from your home on par as long as there energy ratings are the same these are calculated in "A" "B" OR "C" energy rated grades and having any of these grades whether there wood/ timber windows or upvc windows over a lower existing grade window or door will lower your heating bills.

Don't accept the first price you are quoted for wood or upvc windows or doors. Get at least two estimates if you have the time get more. Research all of the options such as energy efficiency windows and high security doors. A good double glazing company will help you understand all of the options

There is a common misconception that upvc windows and doors are more efficient than timber/wooden windows or doors, this is not the case. It is also untrue that upvc windows and doors will need less maintenance than timber/wooden options because in the last few years Wooden windows and doors have in some cases surpassed the guarantees offered by upvc manufacturers . You need to check all these guarantees are in place.

Check out all window Guarantees and what it is they cover. A lot of companies now offer "insurance backed" guarantees. Most guarantees will give A 10-year cover on the frames but you may find that the cover for the double glazed unit is 5 years. Unless fitting wood windows where some guarantees now extend to 30years.

Always enquire about the type of locks and security features being fitted with your double glazed windows all modern double-glazed replacement windows feature multi-point locking espag type locking, which will also "lock" partially open in a "night-vent" position. There's also shoot bolt Locking or SAC bolt locks for additional security these systems may be available with an extra guarantee. SAC locking is now becoming standard with most high specification upvc, timber/wooden windows and doors.

Security for doors, differs from that of windows with regards to the locking features as there are different types such as (secure by design) police preferred higher specification locking are available. It's worth asking if there is door lock upgrades available as in most cases for an extra cost you can have a substantially better door locking system or if you pay more again you can have a higher security composite door.

With PVC-u and timber windows you should opt for internally beaded - instead of an externally beaded window or door as clearly, if the beads holding in the glazing units are on the inside of the window or door frame it will be more difficult for a intruder to remove the glazing unit to enter Your home.

Certain windows should have an "easy escape" or "fire escape" option so whether there wood or upvc fire escape hinges may be fitted to ensure that the opening required for a person exiting in an emergency is adequate, this is regulated by Fensa and Certass.

When comparing window quotations check the specification again and again. Make sure you realize "like for like" you will find suppliers using the same PVCu extrusion or wood type window and the same low-e Pilkington Glazing unit but are they both Fensa or certass registered and do they have a worthwhile window and door guarantee in place such as CPA Consumer Protection agency.

Our last tip is important. Do not be the Customer from HELL. To get the best out of any Replacement wood or upvc Window Supplier maintain a friendly but professional rapport. Do not assume that they will always be trying to get "one over" on you. Their advice may be in your best interests. If you appear defensive and untrusting - always assuming the worst of your supplier - the whole experience will be unpleasant for both you and the window/ door supplier. Be vigilant - but always prepared to listen to their advice - especially if problems occur.