They should be able to provide you with information on who made and installed your windows. In many cases, the windows themselves will have the manufacturer’s name etched into the glass’s lower corner, similar to a trademark. Take a peek and see what you can find on your windows.

How do I tell what brand of windows I have?

Finding the Manufacturer’s Name On Your Window



The easiest way to immediately identify a window is by locating the name of the manufacturer itself on the product. Some companies, like Acorn, Caradco and Hurd, stamp their name on the window hardware—this would generally be on the handles, sash locks or other hardware.

How do I find the manufacturer of my vinyl window?

Manufacturers of aluminum and vinyl windows often belong to a professional organization called the American Architectural Manufacturer’s Association (AAMA). AAMA members place a small certification sticker to the window’s frame or sash including a manufacturer code and something like a model number or series name.

How do I identify my old Andersen Windows?

Determining Window Manufacture Date



The vintage of your window or patio door is determined by the manufacturing date. You can find the manufacturing date in the Andersen logo etched into the glass or on the Product Identification Label. The product id label shown below shows the manufacture date of August 6, 2008.

Can I just replace window sash?

If the problem is only that of broken glass—and the damage is localized—you can replace the window sash only. In some cases, you’ll need to replace the whole window or have a window company or contractor to come in to make extensive repairs.

Do window warranties transfer to new owners?

Most manufacturers do transfer the warranty to the new owners if a house has been sold. Be sure to check the paperwork and ask this before closing if you are purchasing a previously-owned home.

Who bought CertainTeed windows?

CertainTeed-branded Windows are now manufactured by MI Windows and Doors.

Is there a difference in quality of vinyl windows?

Each variation has different amounts of virgin and recycled vinyl in its make-up. While the end products will look identical, the type of window produced varies greatly in quality and durability.

How much does it cost to replace a window sash?

Sash window replacement



The average cost of replacing a sash window costs around $250 to $3000. But several factors make the final overall cost variable. It is best to check with a window replacement specialist for a proper, exact cost.

How do you measure for a sash replacement kit?

Carefully measure the inside height of the sash opening from the inside of the head jamb to where the inside face of the bottom sash meets the sill behind the stool. Measure in three locations: left, right and center. Use the small- est measurement of the three and round down to the nearest 1/8″.

How do you measure a window for replacement?

Quote from the video:
Quote from Youtube video: Three places always make sure your measurements are taken from between the inside of the jamb on each side of the three measurements you always choose the smallest.

How long is a lifetime warranty on windows?

3-5 years

For example, very low budget windows can come with a Limited Lifetime warranty, but the warranty is only good for 3-5 years. Higher quality windows can be warrantied for as many as 15 years or more, depending on the manufacturer.

Why do double pane windows fog up?

Double pane windows have a layer of gas (usually Argon) in between the two panes that acts as insulation. If the seal is broken moisture will accumulate and you will experience condensation, or fog, in between your two panes of glass.

How long is Fensa guarantee?

5-10 year

FENSA Window Guarantee



With a FENSA fitter, you get the option of a 5-10 year insurance backed guarantee on every installation. That means even if the installation company ceases to trade, the policy underwriters will consider claims under the terms of the original guarantee for the remaining period.

Can I sell a house without a FENSA certificate?

To put it bluntly, you cannot sell a property without one! Windows that have been replaced since 1st April 2002 must be supported by a FENSA certificate or a building regulations certificate, to show that they legally comply.

What happens if you don’t have a FENSA certificate?

If you have lost your Fensa certificate, a replacement Fensa certificate can be ordered online. You can request a copy of the ‘original’ certificate on Fensa’s website.

Is it a legal requirement to have a FENSA certificate?

A FENSA certificate is your assurance that the installer who fitted your windows or doors has complied with Building Regulations. It also means that your installation(s) will have been registered with the Local Council. These are legal requirements and proof of them is essential when selling your home.

Is there an alternative to FENSA?

There is no difference between the two, except that FENSA has been around little longer and hence is better known but provided your installer can provide you with the certificate from either CERTASS or FENSA on completion, you can be assured either certificate will have same validity.

What certificates are required to sell a house?

Some of the main documents that you will need to provide when you are selling your home include:

  • ID and proof of address.
  • Energy Performance Certificate (EPC)
  • Property Title Deeds.
  • Fitting and Contents Form.
  • Property Information Form.