Cook County

Home permits and project costs in Evanston, IL

Evanston sits in Cook County, Illinois. 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.

Verified August 2026

Local cost index

+9%

vs national average

Permit fee index

+10%

vs national baseline

Population

76,331

Homeownership

Do you need a permit in Evanston?

For most structural work, yes

Evanston enforces local adoption of the irc; statewide plumbing and energy codes apply through Cook 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 Evanston

National baselines adjusted by the local labor and materials index.

Project	Typical cost	Permit	Deep pages
Roof Replacement	$11,100 – $37,400	required	Cost·Permit
AC Replacement	$5,900 – $17,500	required	Cost·Permit
Fence Installation	$2,700 – $12,400	usually required	Cost·Permit
Water Heater Replacement	$1,400 – $6,200	required	Cost·Permit
Pool Installation	$43,700 – $132,300	required	Cost·Permit
Window Replacement	$8,600 – $39,200	required	Cost·Permit
Electrical Panel Replacement	$2,200 – $7,800	required	Cost·Permit
Generator Installation	$7,400 – $25,100	required	Cost·Permit
Solar Panel Installation	$16,900 – $54,100	required	Cost·Permit
Kitchen Remodel	$19,900 – $101,600	conditional	Cost·Permit
Bathroom Remodel	$10,000 – $46,500	conditional	Cost·Permit
Driveway Replacement	$4,700 – $21,400	usually required	Cost·Permit
Paver Patio & Walkway	$3,900 – $17,800	conditional	Cost·Permit
Deck Construction	$6,300 – $31,900	required	Cost·Permit
Shed Installation	$2,000 – $13,300	conditional	Cost·Permit
Whole-House Repipe	$5,200 – $18,300	required	Cost·Permit
EV Charger Installation	$900 – $4,800	required	Cost·Permit
Hurricane Shutter Installation	$3,700 – $21,000	required	Cost·Permit
Pool Enclosure / Screen Cage	$10,400 – $48,600	required	Cost·Permit
Septic System Replacement	$8,700 – $32,400	required	Cost·Permit
Impact Window Installation	$10,500 – $48,800	required	Cost·Permit
Exterior Door Replacement	$1,000 – $7,500	usually required	Cost·Permit
Garage Door Replacement	$1,600 – $8,700	required	Cost·Permit
Siding Installation	$9,100 – $43,400	usually required	Cost·Permit
Stucco Repair	$1,000 – $17,800	conditional	Cost·Permit
Soffit & Fascia Replacement	$2,100 – $12,600	conditional	Cost·Permit
Gutter Installation	$1,000 – $7,100	rarely required	Cost·Permit
Roof Repair	$500 – $5,500	conditional	Cost·Permit
Flat Roof Replacement	$7,000 – $32,600	required	Cost·Permit
Attic Insulation	$1,300 – $8,200	rarely required	Cost·Permit
Ductwork Replacement	$2,800 – $13,600	required	Cost·Permit
Mini Split Installation	$2,700 – $14,100	required	Cost·Permit
Flooring Installation	$2,700 – $21,900	rarely required	Cost·Permit
Tile Installation	$2,000 – $17,600	rarely required	Cost·Permit
Interior Painting	$1,700 – $10,500	rarely required	Cost·Permit
Exterior Painting	$3,100 – $16,600	rarely required	Cost·Permit
Drywall Repair	$400 – $5,000	rarely required	Cost·Permit
Kitchen Cabinet Refacing	$5,000 – $22,000	rarely required	Cost·Permit
Countertop Replacement	$2,400 – $13,100	rarely required	Cost·Permit
Tub to Shower Conversion	$4,000 – $18,100	usually required	Cost·Permit
Sod Installation	$1,000 – $7,700	rarely required	Cost·Permit
Irrigation System Installation	$2,400 – $11,100	conditional	Cost·Permit
Tree Removal	$500 – $6,200	conditional	Cost·Permit
Outdoor Kitchen	$6,800 – $50,700	usually required	Cost·Permit
Seawall Repair	$9,300 – $110,900	required	Cost·Permit
Dock Construction	$10,500 – $99,200	required	Cost·Permit
Well Installation	$6,300 – $28,800	required	Cost·Permit
Mold Remediation	$1,700 – $16,900	conditional	Cost·Permit
Water Softener Installation	$1,400 – $7,300	usually required	Cost·Permit
Home Addition	$52,400 – $325,900	required	Cost·Permit

Evanston permitting basics

Jurisdiction	Evanston, Cook County
Building department	Confirm with the city or county
Permit portal	No verified online portal on file
Owner-builder permits	Homeowner permits allowed in most jurisdictions, restricted in Chicago
Contractor verification	Verify any license with Illinois Capital Development Board before signing

Sources

Sources & verification

Illinois Capital Development Board

Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.