Polk County Public Works
5885 NE 14
th
Street
Des Moines, IA 50313
publicworks@polkcountyiowa.gov
515-286-3705
Addition to Single Family Home Building Permit Application and Checklist
PROJECT ADDRESS: _______________________________________________________
Checklist of items to be filled out or completed prior to submitting application packet:
Building Permit Application and checklist
Detailed Construction Plans - 2 Copies PDF & hard copy
Engineered Truss Specifications
Detailed Site Plan Drawing
Proposed building additions staked
NO Is the property on a septic system? YES
Are you adding bedrooms? YES NO
*If yes to the questions above, 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 Treatment Disposal
System. Please contact Public Works at 286-3705 to find out the requirements and capacity of your current system.
Is the property on sanitary sewer? YES NO
Are you adding Geothermal? YES NO
*If yes, a geothermal- well permit application must be submitted for vertical geothermal wells and horizontal wells at 20' depth or greater.
-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 is issued.
-All electrical, mechanical, or plumbing permits must be applied for separately by a state licensed contractor.
Polk County Public Works
5885 NE 14
th
Street
Des Moines, IA 50313
publicworks@polkcountyiowa.gov
515-286-3705
Addition to Single Family Home Building Permit Application
JOB SITE ADDRESS: ________________________________________________ TOWNSHIP: _______________________________________
GEO PARCEL: __________________________________________ DISTRICT PARCEL: _____________________________________________
OWNER: ____________________________________________________________ PHONE: _______________________________________
ADDRESS: _____________________________________________ CITY: ______________________ STATE: _______ ZIP: ________________
EMAIL: ___________________________________________________________________________________________________________
CONTRACTOR: _______________________________________________________ PHONE: _______________________________________
COMPANY: __________________________________________________________
ADDRESS: _____________________________________________ CITY: ______________________ STATE: _______ ZIP: ________________
EMAIL: ___________________________________________________________________________________________________________
Height of proposed building to peak: _________ Total # of bedrooms: _________
Is any portion of the proposed home to be used for commercial or other business activities? YES NO
*If yes, a home occupation permit must be applied for
Fill in the square footage of the proposed home in the appropriate row:
Square Feet Rate Valuation
Unfinished basement
Finished basement
1st Floor
2nd Floor
Garage
3 or 4 season room/ enclosed deck
Front Porch/Stoop- Covered/Uncovered
Total Valuation
Permit fee
Total Building
Septic Fee
TOTAL FEE
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
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
Building Spec Sheet
Job Address:
Type of Use (Including size):
1. Footings: (4
2” minimum frost depth)
Depth below grade:
Size of footing or trench:
Size and type of reinforcement:
2. Foundation
wall: (footing tiles to be placed beside
footing and in each egress window)
Thickness and type:
Type of waterproofing:
Spacing of anchor bolts: (1/2” dia. Min.)
3. Slab system: (structural only)
Thickness of slab:
Type of reinforcement:
Spacing of anchor bolts: (1/2” dia. min.)
4. Floor framing: (list size and grade of lumber)
Size of support beam(s):
Spacing of support beam posts:
Size, span and spacing
of floor joist:
Type of floor sheathing:
5. Wall framing: (list size an
d grade of lumber)
Size and spacing of wall studs:
Type of wind bracing:
Double Top Plates Required
Thickness and type of insulation:
Type of siding:
Type of interior wall covering:
6. Roof and ceiling: (Li
st size and grade of lumber)
Size, span and spacing of ceiling joists:
Size, span and spacing of roof rafters:
Truss rafters
: Must provide design data from manufacturer
Thickness and type of insulation:
Type of ceiling covering:
Type of attic ventilation:
Comments/ Additional Information
Questions or
to schedule inspections after the permit is issued 286-3352
Polk County Public Works Detailed Site Plan Drawing
click to sign
signature
click to edit