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How to Install Egress Window Well: The Top 5 things you need to know!

How to Install Egress Window Well: The Top 5 things you need to know!

This tutorial is meant to assist all property owners to plan and purchase the right basement egress methods for their requirements. Examine on to uncover the measures you need to look at in advance of putting in an egress window and window nicely in the reduce amount of your house.

Before you buy, Prepare:

Check out our egress code explanations on our web page (WindowWellExperts.com) with your local building inspector to confirm any domestically specific code necessities before purchasing or carrying out egress window nicely set up. 

When you speak to the inspector, request how extended it will just take for the allow approach to consider, and choose that into account.

To utilize for your permit, you may require to offer:

  • A diagram of your dwelling demonstrating North and in which the egress nicely will be positioned
  • A brief description of the project’s scope–the effectively, window, ladder (if relevant), and the cover (if applicable).

Contact your Area Diggers Hotline/One Contact/Julie 3 to 5 enterprise times before digging. On common, the markings are good for 10 days.

How to Measure Your Egress Window Wells Accurately?

The egress window properly ought to lengthen beyond the present (or planned) window rough opening by somewhere around 2-3″ just about every aspect for a mount-to-basis installation and 8-12″ deeper than the base of the tough opening for sufficient drainage.

How to Install Egress Window Well: The Top 5 things you need to know!

1. Buy your basement nicely and accessories:

Buying from us is simple! Give one particular of our Industry experts a simply call at 1-888-650-9355. If you have any questions, we have the responses about not only wells but home windows, ladders, and handles. Prepare for a 4-5 7 days guide time for the wells the accessories’ lead moments could change. Some measurements/types are in inventory. 

2. To dig the hole

It is feasible to dig the hole by hand, dependent on the depth of the perfectly, soil circumstances, your resolve, and amount of physical fitness. Protect the gap with a large sheet of plywood with a tarp covering if rain is envisioned.

The hole for your egress set up requires to be at least 12″ larger sized than the window very well, all the way around. This will make it possible for place for drilling holes and mounting the perfectly flanges to the foundation wall on every single aspect. The effectively need to be at least 3″ above grade to protect against flooding, more if this is a small spot in your yard.

Location the egress window very well on amount ground will aid retain it from warping. Remember to take note the drain hose in the photograph beneath. You might want to dig out the middle of the gap 2-3″ deeper at the heart bottom to put in a drain or protect the present drain currently attached to your drain tile (also known as sump drain tile or weeping tile).


If digging a gap manually will not get the job done for you, a mini excavator or backhoe is the very best alternative. These are obtainable for lease, or someone with expertise may possibly be out there to do the digging for you.

excavation-window-well-installationGuard your lawn by laying down plywood for the machinery to roll around and utilizing tarps to place the dust and excavation particles on.

egress-installation3. Connect the perfectly to the foundation

Never skip this action! Unfastened window wells will eventually shift and result in water to leak into the basement.

CAUTION–If you ordered an egress kit with a cover, the well’s sidewalls can possibly bend out or toe in due to flexing for the duration of shipment. Double-test mounting to specification dimensions of the very well you ordered to be certain good healthy of the go over. Also, attempt to sustain the well’s symmetry by tapering evenly back again to the wall on each individual aspect when backfilling the properly. These safeguards will make sure the proper fit of your window perfectly cover. It would be best to validate the closing shape and bolt-on width of the window perfectly address by test fitting the cover onto the major of the properly right before the ultimate tight bolting of flanges to be certain the right match.

  • The top rated of the egress well ought to extend 3″ above the recognized grade line and down at least 8-12″ under the windowsill.
  • Placement the window nicely to make it possible for ample grime to be crafted up so h2o will drain absent from the basis.
  • Flanges really should be connected to the basis wall at 12″ centers minimal to assure structural steadiness. Drill holes employing a 3/16″ diameter masonry bit. Remove all concrete dust. Utilize a polyurethane caulk/sealant. (Make sure it is NOT self-leveling caulk–It is way too runny!)
  • Use Tapcons sized 1/4 x 1-1/4″ or 1/4 x 1-3/4″ with massive fender washers. Link window wells into the foundation drainage technique if available. On a masonry block wall or brick wall, we suggest a wedge fastener instead of Tapcons.

4. Backfilling all over your well

  • Place fill evenly close to the nicely in 12″ levels, compacting as you go, to ensure the well profile does not grow to be distorted. Insert ornamental stone into the window well for drainage and structural aid from the inside of.
  • Compacted fill about the outside of the egress properly must be added periodically right after rains and recompacted routinely for at least 90 days to avoid flooding from erosion. Pick backfill content really should be used that is absolutely free of hard clumps and massive rocks.
  • Stay away from the careless use of large construction gear in the vicinity of window wells just after backfilling, as this will likely distort the well’s form.
  • Egress ladders are recommended and required for finished window nicely heights greater than 42″. For demanded egress ladders, situation in the effectively, so it is not obstructed by the window.

Congratulations! You have productively amplified the living place and resale price of your house!

***Critical NOTIFICATION***

Repacking the dust close to the new effectively is vital. Stomp down the place with shoes periodically as it settles from rains more than time. This will prevent flooding of the window nicely and, in transform, your basement. Also, be sure to continue to keep including fantastic compactable filth/fill all-around the nicely to hold a berm region raised high enough about the properly to act as a dam to protect against flooding.

Please see the photograph beneath of a five-yr-aged set up that collapsed totally since the location was not correctly compacted or repacked frequently. Erosion did bring about harm to the very well and flooding of the basement. The perfectly could not be straightened and necessary a entire alternative.


Putting in your personal egress nicely is a straightforward challenge. Adhering to this information and being positive to stick to up afterward with backfilling and compacting close to the window very well will reward you with extra livable place, the elevated resale price of your residence, and assurance of your family’s basic safety with an added emergency escape from your basement.