Foundation wall opening
The wall is cut to the required size with temporary support and a header appropriate to the wall material and the load above.
Code-compliant escape openings · Greater Burlington
An egress window is a legal escape opening for a below-grade room. Adding one means cutting the foundation wall, setting a properly sized window and well, and giving that well somewhere to drain—so a safety upgrade does not become the next water problem.
Common reasons homeowners call
A basement bedroom with no exterior door or escape window
Finishing a basement into sleeping space
An existing window too small or too high to climb through
A window well that fills with water, snow or leaves
A real-estate or appraisal note about a non-conforming bedroom
Daylight and ventilation wanted in a dark lower level
Repairs and systems
Depending on the property, the project may use one of these repairs or combine several into a complete system.
The wall is cut to the required size with temporary support and a header appropriate to the wall material and the load above.
A casement, sliding or in-swing unit is selected to meet the required clear opening, sill height and operation without special tools or keys.
The well is sized for the opening and fitted with a permanent ladder or steps where depth requires one.
A drain connects the well to the footing drain, a dry well or another outlet so the well cannot become a basin against the new opening.
A load-rated, escapable cover keeps out rain, snow and debris while remaining openable from inside the well.
Framing, insulation, trim and wall finishes around the new opening are restored as part of the project.
At your property
We look at the affected area, the foundation, exterior conditions, existing equipment and access so the estimate covers the complete job.
Request an inspectionWall material, thickness and reinforcement
Depth below grade and the resulting well size
What the wall carries above the proposed opening
Where the well can drain, and whether a footing drain exists
Utilities, meters, decks, walks and plantings in the way
Local requirements for the room's intended use
Your estimate
Required clear opening, sill height and well dimensions come from the code your town enforces. Get that confirmed before anyone cuts a foundation wall.
An undrained well beside a new opening collects roof runoff and snowmelt against the one part of the wall you just cut through.
Removing a section of a load-carrying foundation wall needs a header and temporary support. That is engineering, not trim work.
Snow drifts into wells and freezes. A cover that sheds snow and can still be pushed open from inside matters more here than in a mild climate.
Already have an estimate?
If Northern Basement Systems, Twin State Basements, 802 Waterproofing or another company has already inspected the property, request a separate estimate and compare quantities, materials, restoration, maintenance, warranty and price.
Common questions
These answers cover the questions homeowners ask most often. Your inspection and written estimate will address the conditions at your home.
Below-grade sleeping rooms generally require a second means of escape, which is usually an egress window or a walkout door. The exact requirement and how it applies to an existing home is determined by the code your town enforces, so confirm it with the local official before planning the work.
Often yes, but the method differs from poured concrete. Stone and rubble walls may need rebuilding around the opening and a header sized for a less predictable wall. That evaluation happens on site before a price is meaningful.
It should not, provided the well is drained and covered. The risk comes from adding a well with no outlet: it collects roof runoff and snowmelt directly against a new opening. Drainage and the cover are part of the installation, not upgrades.
Request local service
Tell us what is happening at the property and when you would like it inspected.