Ramsey County

Home permits and project costs in St. Paul, MN

St. Paul sits in Ramsey County, Minnesota. Heavy snow load and ice-dam risk change roofing, insulation and gutter specifications, and compress the outdoor work season. Work outside city limits is permitted by the county building department rather than the city.

Model reviewed August 2026

Local cost index

+7%

vs national average

Permit fee index

-2%

vs national baseline

Population

303,176

Homeownership

Do you need a permit in St. Paul?

For most structural work, yes

St. Paul enforces minnesota residential code, based on the irc through Ramsey County. Roofing, electrical, plumbing, structural, pools and most exterior additions require a permit and inspection. Cosmetic work — paint, flooring, cabinet swaps — generally does not.

Project costs in St. Paul

National baselines adjusted by the local labor and materials index.

Project	Typical cost	Permit	Deep pages
Roof Replacement	$10,600 – $35,600	required	Cost·Permit
AC Replacement	$5,700 – $16,900	required	Cost·Permit
Fence Installation	$2,600 – $12,000	usually required	Cost·Permit
Water Heater Replacement	$1,300 – $5,900	required	Cost·Permit
Pool Installation	$41,900 – $126,800	required	Cost·Permit
Window Replacement	$8,300 – $37,500	required	Cost·Permit
Electrical Panel Replacement	$2,100 – $7,500	required	Cost·Permit
Generator Installation	$7,200 – $24,200	required	Cost·Permit
Solar Panel Installation	$16,300 – $52,300	required	Cost·Permit
Kitchen Remodel	$19,400 – $99,300	conditional	Cost·Permit
Bathroom Remodel	$9,700 – $45,400	conditional	Cost·Permit
Driveway Replacement	$4,600 – $20,700	usually required	Cost·Permit
Paver Patio & Walkway	$3,800 – $17,300	conditional	Cost·Permit
Deck Construction	$6,000 – $30,700	required	Cost·Permit
Shed Installation	$2,000 – $13,000	conditional	Cost·Permit
Whole-House Repipe	$5,000 – $17,600	required	Cost·Permit
EV Charger Installation	$900 – $4,600	required	Cost·Permit
Hurricane Shutter Installation	$3,600 – $20,000	required	Cost·Permit
Pool Enclosure / Screen Cage	$10,000 – $46,500	required	Cost·Permit
Septic System Replacement	$8,300 – $31,000	required	Cost·Permit
Impact Window Installation	$10,000 – $46,500	required	Cost·Permit
Exterior Door Replacement	$1,000 – $7,200	usually required	Cost·Permit
Garage Door Replacement	$1,500 – $8,300	required	Cost·Permit
Siding Installation	$8,800 – $41,700	usually required	Cost·Permit
Stucco Repair	$1,000 – $17,300	conditional	Cost·Permit
Soffit & Fascia Replacement	$2,000 – $12,100	conditional	Cost·Permit
Gutter Installation	$1,000 – $7,000	rarely required	Cost·Permit
Roof Repair	$400 – $5,300	conditional	Cost·Permit
Flat Roof Replacement	$6,700 – $31,100	required	Cost·Permit
Attic Insulation	$1,300 – $8,000	rarely required	Cost·Permit
Ductwork Replacement	$2,700 – $13,100	required	Cost·Permit
Mini Split Installation	$2,600 – $13,700	required	Cost·Permit
Flooring Installation	$2,700 – $21,500	rarely required	Cost·Permit
Tile Installation	$1,900 – $17,300	rarely required	Cost·Permit
Interior Painting	$1,600 – $10,300	rarely required	Cost·Permit
Exterior Painting	$3,000 – $16,300	rarely required	Cost·Permit
Drywall Repair	$400 – $4,900	rarely required	Cost·Permit
Kitchen Cabinet Refacing	$4,900 – $21,600	rarely required	Cost·Permit
Countertop Replacement	$2,400 – $12,800	rarely required	Cost·Permit
Tub to Shower Conversion	$3,800 – $17,500	usually required	Cost·Permit
Sod Installation	$1,000 – $7,500	rarely required	Cost·Permit
Irrigation System Installation	$2,400 – $10,800	conditional	Cost·Permit
Tree Removal	$500 – $6,000	conditional	Cost·Permit
Outdoor Kitchen	$6,500 – $49,100	usually required	Cost·Permit
Seawall Repair	$8,900 – $105,500	required	Cost·Permit
Dock Construction	$10,000 – $94,400	required	Cost·Permit
Well Installation	$6,100 – $27,600	required	Cost·Permit
Mold Remediation	$1,600 – $16,400	conditional	Cost·Permit
Water Softener Installation	$1,300 – $7,100	usually required	Cost·Permit
Home Addition	$50,000 – $310,800	required	Cost·Permit
Heat Pump Replacement	$7,100 – $24,000	required	Cost·Permit
Furnace Replacement	$3,500 – $12,600	required	Cost·Permit
Foundation Repair	$3,100 – $34,900	usually required	Cost·Permit
Basement Waterproofing	$3,200 – $19,500	conditional	Cost·Permit
Drain Field Replacement	$6,600 – $27,500	required	Cost·Permit
Toilet Installation	$300 – $1,200	rarely required	Cost·Permit
Hot Tub Installation	$6,000 – $24,000	usually required	Cost·Permit

St. Paul permitting basics

Jurisdiction	St. Paul, Ramsey County
Building department	Confirm with the city or county
Permit portal	No verified online portal on file
Owner-builder permits	Homeowner permits allowed on owner-occupied property
Contractor verification	Verify any license with Minnesota Department of Labor and Industry before signing

Sources

Sources & verification

Minnesota Department of Labor and Industry

Model vintage August 2026. The links above are the issuing agencies' own pages — we publish them so you can confirm the current rule yourself, not as evidence that each fact on this page was re-checked with them today. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing, not quotes. Permit rules change; confirm with the building department before starting work.