Polk County Public Works
5885 NE 14
th
Street
Des Moines, IA 50313
publicworks@polkcountyiowa.gov
515-286-3705
Finished Basement or Interior Remodel Permit Application and Checklist
JOB SITE ADDRESS: ________________________________________________
OWNER: ____________________________________________________________ PHONE: _______________________________________
ADDRESS: _____________________________________________ CITY: ______________________ STATE: _______ ZIP: ________________
EMAIL: ____________________________________________________________________________________________________________
CONTRACTOR: _______________________________________________________ PHONE: _______________________________________
COMPANY: __________________________________________________________
ADDRESS: _____________________________________________ CITY: ______________________ STATE: _______ ZIP: ________________
EMAIL: ___________________________________________________________________________________________________________
Area of basement to be finished (dimensions): _________X__________ Total square feet: ______________
Valuation of proposed improvements of interior remodel: ___________________
What will the proposed space be used for? (family room, office, bedroom, bathroom, etc.): _______________________________________
_____________________________
_____________________________________________________________________________________
Are you adding bedrooms? YES NO
*If yes, see emergency egress windows information sheet
# of bedrooms to be added: _____ + existing # of bedrooms in home: _____ = Total number of bedrooms: _____
Is the property on a septic system? YES NO
*If yes and adding new bedrooms, a new or expanded septic system may be required. If a new system is needed, or the current system
needs expanded, you must have a contractor licensed with Polk County; complete the application for Onsite Wastewater Tre
atment
Disposal System. Please contact Public Works at 286-3705 to find out the requirements and capacity of your current system.
Additional information (if any): ________________________________________________________________________________________
Checklist of items to be filled out or complet
ed prior to submitting applicatio
n packet:
_____ Finished basement or inte
rior remo
del permit application and checklist
_____ Detailed floor plan layout drawing
-No construction shall start until the permit is issued.
-All work must be permitted prior to inspections.
-Unresolved Zoning, Subdivision, Floodplain, Health items may delay the issuance of any permit. No structure should be used or
occupied until the certificate of occupancy/use is issued.
--All electrical, mechanical, or plumbing permits must be applied for separately by a state licensed contractor.
Contractor/Owner/Applicant Statement:
Work must commence within 180 days from permit issuance date, and be completed and inspected within one year from the permit
issuance date, or the building permit will be null and void. I understand all work must be inspected and approved by Polk County prior to
concealing any installation and that I must call for a final inspection. I further understand that a Certificate of Occupancy/Use is required in
accordance with applicable codes and ordinances.
I have included all of the above checked items and I understand that all the items listed above must be reviewed and fees paid before a
permit will be issued. I further understand that construction work cannot begin until the building permit has been issued. All information
supplied by me is true and correct, and to the best of my knowledge and belief.
I affirm I am the owner or licensed contractor of this property. I hereby acknowledge that I have read this permit and state that the
information is correct, and agree to comply with all ordinances and state and federal laws regulating activities covered by this permit.
*Please allow 5-7 business days for permit review and approval
____________________________________________ __________________________________________ _____________________
Print Name Signature Date
Permit #______________________
click to sign
signature
click to edit
Emergency Egress Windows
Win
dow wells
The minimum clear horizontal dimensions shall allow the window to be fully opened
and provide a minimum accessible net clear opening of 9 square feet with minimum
dimensions of 36 inches.
Exception:
1) Ladders or steps shall be permitted to encroach a maximum of 6 inches into the required dimensions
of the window well.
Lad
ders and Steps
Window wells with a vertical depth of more than 44
inches shall be equipped with an approved
permanently affixed ladder or steps that are usable
with the window in the fully open position. Ladders or
rungs shall have an inside dimension of at least 12
inches. They must project at least 3 inches from the
wall and be spaced not more than 18 inches o.c.
vertically for the full height of the window well.
Ba
sement bedroom/ sleeping room requirements
All basements, habitable attics, and sleeping rooms
shall have at least one egress window (see illustration)
meeting all these requirements:
• Sill height not more than 44 inches above floor.
• Openable area not less than 5.7 square feet* (820 sq
inches)
• Opening height not less than 24 inches.
• Opening width not less than 20 inches.
* Exception: Openings located where the sill height is
not more than 44 inches above or below adjacent
grade level shall have a minimum net clear opening of
5.0 square feet.
Mi
nimum access
36 inches measured horizontally from the foundation
wall to the well and 36 inches measured horizontally
from well wall to well wall. Note 3 foot by 3 foot wells
will NOT provide the required access for casement
windows.
Em
ergency escape windows under decks and
porches
Emergency escape windows are allowed to be
installed under decks and porches provided the
location of the deck allows the emergency escape
window to be fully opened and provides a path not less
than 36 inches in height to a yard or court.
Pol
k County Public Works
5885 NE 14 Street Des Moines, Iowa 50313
ph 515.286.3705 - email:
publicworks@polkcountyiowa.gov