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The City of Dacono reviews all new permit submittals under the 2024 International Residential Code, so a basement bedroom needs an egress window under Section R319. That means at least 5.7 sq ft of net clear opening, at least 24 in. high and 20 in. wide, with a sill no higher than 44 in. The window well must be at least 9 sq ft with 36 in. of projection, and it needs a ladder if it is deeper than 44 in.
The City of Dacono reviews all new permit submittals under the 2024 International Residential Code, so a basement bedroom needs an egress window under Section R319. That means at least 5.7 sq ft of net clear opening, at least 24 in. high and 20 in. wide, with a sill no higher than 44 in. The window well must be at least 9 sq ft with 36 in. of projection, and it needs a ladder if it is deeper than 44 in. We set up the project, and our local installer cuts the opening, sets the window and finishes the well. Dacono adopts the code with local amendments, so check with the City's building department before work starts.
Egress code in Dacono
Dacono reviews new permits under the 2024 IRC, so emergency escape and rescue openings fall under Section R319 (in the older 2021 code, the same rules sat in R310). Every basement bedroom needs one, and the rules are:
- Opening: at least 5.7 sq ft net clear
- Height and width: at least 24 in. high and 20 in. wide
- Sill: no higher than 44 in. above the floor
- Well: at least 9 sq ft of floor area with 36 in. of projection
- Ladder: required when the well is deeper than 44 in.
Dacono adopts the code with local amendments, and some of them touch window wells. Confirm the City's version with the building department before you buy a window. Want to test a window you already have? Run it through our free egress window check.
Permits in Dacono
Adding an egress window means cutting the foundation and changing an opening, so plan on a building permit. The City's building codes page sends questions to SAFEbuilt at 970-545-3512. Fees come from the City's own schedule, so ask for the current amount when you apply. Our Denver metro permit guide and permit checklist walk through the plans most departments want.
Window wells and covers
The well is what makes the window usable. It holds the soil back and gives room to climb out. When the well is deeper than 44 in., a ladder or steps are part of the job. Any cover has to open from inside without a key or tool. See window well installation and window well covers.
What it costs
Price depends on the foundation, the depth, the window and the well. Our cost guide explains each driver, and the on-site quote is free.
Nearby. We also cover Erie, Brighton, Thornton, Northglenn and Broomfield. See also the Adams County page.
Codes and permit steps change, so check with your building department before work starts.
Services in Dacono
Egress windows · Window wells · Covers · Basement egress
Ready to add egress to your Dacono basement?
Finishing a basement in Dacono? We set up the project, and our local installer does the work.
Frequently asked questions
What code does Dacono use for egress windows?
The City lists the 2024 International Residential Code for all new permit submittals. Egress rules are in Section R319, with local amendments.
How big does an egress window need to be in Dacono?
At least 5.7 sq ft net clear, 24 in. high and 20 in. wide, with a sill no higher than 44 in. Try our egress window check.
Do I need a permit?
Plan on one, because the work cuts the foundation and changes an opening. Call SAFEbuilt at 970-545-3512, the number on the City's building codes page, to confirm.
Does the window well need a ladder?
Yes, when the well is deeper than 44 in. The well needs at least 9 sq ft of floor area with 36 in. of projection. Ask the City about its local well rules.
How much does an egress window cost in Dacono?
It depends on the wall, the window and the well. Our cost guide explains what drives the price, and the quote is free.

