A house contains several outlets for the entry and exit of humans as well as air. Air and light can come into a room through a window. But sometimes the putty to fill the gaps between the window and the glass hardens and then you have to reglaze it.

How to Reglaze a Window without Removing it?

Reglazing a window is mandatory when the putty between the frame of the window and the glass hardens. It causes malfunctioning of the windows and sometimes it causes the insertion of dust and air through the gaps between the frame and the glass. Thus you need to change the putty and insert some new fresh putty. The task of reglazing the windows becomes a bit difficult if you want to accomplish it without removing the window. So here we are providing you some know-how to replenish the putty between the frame and the wall.

  • The first step is to check out the external portion of the window. If you see large breaks there in the glaze then it’s time to change it.
  • Now remove the top of the window with the help of a screwdriver.
  • As soon as you remove the stop from the window you will find the old glazes. Remove them with the help of a knife. Use the knife very carefully so that it doesn’t damage the window or the frame.
  • As your glazing is out now, you can check the window frame whether there is any damage or decay. If you want to replace anything, you can do it now.
  • Apply the new putty on the joint of the glass and the frame with the help of a spatula. You will get the new soft glazing material in any shop of hardware.

How to Reglaze a Window with Putty?

Putty is soft stuff that sticks to anything. You can use it to fill up any gap which you find in a joint. First of all, you need to scrub the joint with sandpaper so that you can create some rough there to facilitate the putty to stick there. Then take the putty in your hand and roll it so that it gets long. Now put it on the joint and press with your fingertips.

Glazing Window with Caulk

Caulk is a sealing material that we use to seal joints or seams so that if there is any leakage, it will not disturb anymore. Previously people used caulk as the sealing material to seal the joints of boats and ships.

  • It seals sewage pipes also. But if you are thinking to seal the window with the help of the caulk, then the experts will surely forbid you to do that.
  • The longevity of the window glaze is much more than the caulk. It consumes more effort on maintenance than the window glaze. Thus you can’t also seal the casement windows with the caulk.

Reglazing Window vs. Replacing

If you are not interested in reglazing your window, then there is an option for you to change or replace it. But would you like to change the window that is properly working only due to the glaze? Replacing the window will cost you much more than reglazing it. You will be able to keep the old style of your window if you will reglaze it. It also gives you the option to change the glass of the window and keep the same frame which will cost much more to replace. Thus it is better to reglaze the windows other than replacing.

How to Repair Window Glazing?

Check out the condition of the window at first. If you find it is ok and can go on without changing the glaze material then leave it as it was. But if you see long breaks there and the glaze material is dried up, then you need to think about reglazing it.

  • Use a knife to take the dry glaze material out of the window joints. Use the knife with immense care as it may harm the woods or the glasses.
  • Rub the joints with sandpaper to create a rough out so that the putty sticks well.
  • Take the putty in a spatula and put it there in the joint. Now press it with your fingertips to mix it well.
  • Let the putty dry a bit to get the best result out of it.

How do You Reglaze a Window in Place?

First of all, you need to take out the wood to stop the glass of the window from falling. Now you can remove the glass to replace the bedding on which you are going to put the putty. This will help to get better weather protection through the window. As you replace the bedding putty, it will let the pane rest on the rabbet of the glazing.

What does it Mean to Reglaze a Window?

In most cases, reglazing means to change the glasses set in the window. But many times you don’t need to change glasses. You only may need to change the putty as they become hard with time and then it disturbs the air sealing of the room. Reglazing means changing the putty of the window while changing the glass.

How much does it Cost to Reglaze a Single Pane Window?

If you change the glass of the window then the cost will come on a per square foot basis. Mostly it costs $3 per sq. ft. If you are reglazing a single pane window then the cost maybe $50 to $75 as per the materials you are using.


  • Reglazing a window is mandatory when the putty between the frame of the window and the glass hardens.
  • If you are not interested in reglazing your window, then there is an option for you to change or replace it.
  • If you are reglazing a single pane window then the cost maybe $50 to $75 as per the materials you are using.

Can you Reglaze a window without removing it?

Absolutely! When you reglaze windows, it’s not always necessary to replace the glazing “bed” which is the putty that the pane rests on in the glazing rabbet. In the end, remove the glass and replace the bedding and finish glazing for the best results, but just reglazing the outside is the next best thing.

How much does it cost to Reglaze a window?

Average Cost to Repair a Window
Type Estimated Cost
Single Pane, One Window $200
Double Pane, One Window $200 – $400
Bay Window, Three Panes $600 – $1,100
Bow Windows, Five+ Panes $1,250 – $3,250

Can caulk be used as window glazing?

The terms “window glaze” and “caulk” are often used interchangeably. They are, however, two very different products with specific applications. Substituting caulk for glazing compound can cause unsatisfactory results and is not recommended.

What is the best way to Reglaze Windows?

Should I prime window before glazing?

Tips. Always prime a bare sash with an oil-based primer prior to glazing. Do not prime the glazing putty after you have glazed your window. Just add 2 coats of a quality enamel paint.

What does Reglazing a window mean?

What is window reglazing? In short, reglazing is window pane replacement. This is a more cost-effective solution but is also more of a temporary fix, as older windows usually have problems that go beyond the glass.

How long does it take to Reglaze a window?

Once the oil primer dries (about 2 hours), apply the new glazing. Warm a ball of putty in your hands then apply it while holding the putty knife at an angle. All told, the physical labor can take a bit of time. “To do a window properly, you can probably figure on spending about an hour on it,” Hinze said.

How do I know if my windows need Reglazing?

Here are some of the key signs your windows need reglazing:
  1. Cracks throughout the glazing.
  2. Dry, crumbling sections of putty.
  3. Putty that has separated from the glass pane.

How do you remove old window glazing?

How do you remove hardened window glazing?

How do you soften old window glazing?

Hardware suggests using a heat gun, unless you can handle a propane torch or a glazing iron. Heat the putty evenly rather than focusing on one area of a time. The heat can build up, making the glass hot enough to expand, break or explode. Once the putty softens up, take your putty knife and get to work.

How do you fix window glazing?

Can you put new glazing over old glazing?

You can patch in new putty on top of old putty as long as the old stuff is still adhering well. We call this spot glazing and here’s how you do it: Using a putty knife or 5-in-1, dig out as much of the old putty as possible. Leave the really stubborn stuff in place.

How long does it take window glaze to harden?

It can take anywhere from five to 15 days for it to dry completely. You don’t want your glazing putty to dry too fast, however, as proper curing will allow the substance to last much longer, which means you won’t have to redo the job any time soon.

How do you touch up window glazing?

Can you Reglaze a broken window?

Reglazing a window involves the removal of the broken pane and replacement and sealing of a new pane. If you contact an emergency glazier, you may be able to have this process performed within a business day, quickly solving your problem.

Does window glazing go inside or outside?

Glazing compound is always on the exterior side of a windows sash.

Do you putty the inside of a window?

Materials Required. On older single-pane windows, the glass is usually surrounded by putty called “glazing compound,” which holds the glass in place and seals out the weather. This putty often lasts decades, but over the years it becomes rock-hard, breaks and even falls off the window.