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Basement Finishing in Machesney Park, IL

Updated

Machesney Park in short

Permits: Machesney Park Building Division (inspections by Loves Park). 54.4% of the 9,118 homes in Machesney Park were built before 1980, against 63.4% county-wide, and the median year built is 1978. The permit office's adopted code is the 2021 International Residential Code. HomeGuide's national cost guide puts a finish at $30 to $50 per sq ft; no guide publishes a Rockford price.
8,577
households in Machesney Park
1978
median year built (county 1971)
54.4%
of homes built before 1980 (county 63.4%)
79.6%
own their home (county 65.9%)

The local numbers

How old the homes are in Machesney Park

Housing age in Machesney Park is close to the Winnebago County norm. The median home was built in 1978 (county: 1971); 54.4% of its 9,118 homes predate 1980 and 18.2% went up in 2000 or later.

79.6% of the 8,577 households in Machesney Park are owner-occupied. The county figure is 65.9%. 87.7% of housing units are single-family detached houses (county: 70.4%).

Permits in Machesney Park are handled locally. The Village Building Division, 300 Roosevelt Road, (815) 877-6072, lists "Residential additions and alterations" and any plumbing, HVAC or electrical work as needing a building permit, and takes residential applications online through Citizenserve. The permit office's adopted code is the 2021 International Residential Code.

If a bathroom is on the plan, the drain is the first question. Below-sewer sanitary waste must go to a gas-tight, covered, vented sump with automatic sewage ejection, and Illinois lets a permit-issuing office issue a plumbing permit only to a licensed plumber or the owner-occupant.

We found no village general contractor registration. The permit page asks for license information when a contractor does the job (stated for roofing), and village code defines an electrical contractor as not including "homeowners who do their own work in their own home.". Illinois itself does not license general contractors.

Homes by year built: Machesney Park vs Winnebago County2000 or later: Machesney Park 18.2%, Winnebago County 13.6%; 1980 to 1999: Machesney Park 27.4%, Winnebago County 23%; 1960 to 1979: Machesney Park 31.8%, Winnebago County 27.9%; 1940 to 1959: Machesney Park 19.6%, Winnebago County 20%; 1939 or earlier: Machesney Park 3%, Winnebago County 15.5%Machesney ParkWinnebago CountyBuilt 2000 or later18.2%13.6%Built 1980 to 199927.4%23%Built 1960 to 197931.8%27.9%Built 1940 to 195919.6%20%Built 1939 or earlier3%15.5%
Share of housing units by the year built. Source: U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25034.

Machesney Park housing and households vs Winnebago County

MeasureMachesney ParkWinnebago County
Residents22,630283,292
Housing units9,118125,002
Occupied (households)8,577116,014
Owner-occupied households6,827 (79.6%)76,408 (65.9%)
Renter households1,750 (20.4%)39,606 (34.1%)
Median year built19781971
Built before 19403%15.5%
Built before 196022.6%35.5%
Built before 198054.4%63.4%
Built 2000 or later18.2%13.6%
Single-family detached87.7%70.4%
Mobile homes0.5%1.3%
In buildings of 5+ units5.1%11.4%

Source: U.S. Census Bureau, ACS 2024 5-year (2020-2024), tables B01003, B25003, B25024, B25034, B25035 and B25038.

Local rules

Permits, codes and egress in Machesney Park

Permit office
The Village Building Division, 300 Roosevelt Road, (815) 877-6072, lists "Residential additions and alterations" and any plumbing, HVAC or electrical work as needing a building permit, and takes residential applications online through Citizenserve. Siding and same-size window replacement, kitchen cabinets and countertops, and carpeting and flooring do not need one. Building inspections are performed by the City of Loves Park through a cooperative agreement, and the village gives instructions when the permit is issued; Loves Park's number is (815) 654-5033. source 1 source 2
Permit fee
Fees are set by village board resolution (Appendix B of the Village Code on Municode), and the permit page says costs are "determined by the Building Clerk," so no residential remodel formula is published. Starting work before a permit doubles the fee, not less than $250.00. Ask the Building Division for a figure. source
Code edition
Ordinance 10-25, passed May 5, 2025, adopts the 2021 International Building Code, the 2020 NFPA 70 National Electrical Code, the 2021 International Mechanical Code and the International Residential Code for One- and Two-Family Dwellings, 2021 edition. The village page says the 2024 IECC with Illinois amendments became effective November 30, 2025. We found no local amendment text. source 1 source 2
Contractor rules
We found no village general contractor registration. The permit page asks for license information when a contractor does the job (stated for roofing), and village code defines an electrical contractor as not including "homeowners who do their own work in their own home." source 1 source 2
Also worth knowing
Properties on well and septic instead of public water and sewer must call the Winnebago County Health Department for a quick property inspection before certain permits. The village page states this for garages and sheds, not for basements. source

About Machesney Park. Machesney Park is a village in Winnebago County with 22,950 residents at the 2020 census. Wikipedia

ZIP codes. 61115 (82% of its land), 61073 (9% of its land), 61011 (7% of its land), 61103 (2% of its land), 61111 (1% of its land). Census 2020

Full pricing, the complete service menu, and the rest of the service area are on the basement finishing in Rockford, IL homepage.

Common questions

Machesney Park basement finishing questions

Who issues basement finishing permits in Machesney Park?

The Village Building Division, 300 Roosevelt Road, (815) 877-6072, lists "Residential additions and alterations" and any plumbing, HVAC or electrical work as needing a building permit, and takes residential applications online through Citizenserve. Siding and same-size window replacement, kitchen cabinets and countertops, and carpeting and flooring do not need one.

What building code applies to a basement in Machesney Park?

Ordinance 10-25, passed May 5, 2025, adopts the 2021 International Building Code, the 2020 NFPA 70 National Electrical Code, the 2021 International Mechanical Code and the International Residential Code for One- and Two-Family Dwellings, 2021 edition. The village page says the 2024 IECC with Illinois amendments became effective November 30, 2025.

Does a basement bedroom in Machesney Park need an egress window?

Every basement and every sleeping room needs at least one operable emergency escape and rescue opening. A finished basement bedroom needs its own. Net clear opening of at least 5.7 square feet, or 5 square feet for a grade floor or below-grade opening, at least 24 inches high and 20 inches wide, with the sill no more than 44 inches above the floor. These are the model 2021 IRC numbers as reproduced by a state building agency fact sheet; a city or county amendment could change them, so confirm with the permit office.

How much is the permit fee in Machesney Park?

Fees are set by village board resolution (Appendix B of the Village Code on Municode), and the permit page says costs are "determined by the Building Clerk," so no residential remodel formula is published. Starting work before a permit doubles the fee, not less than $250.00. The permit fee is separate from the build cost; see the cost page for what finishing itself runs.

How old are the homes in Machesney Park?

Per the ACS 2020-2024 5-year estimates, the median home in Machesney Park was built in 1978 (Winnebago County: 1971). 3% of its 9,118 homes were built before 1940 and 54.4% before 1980, against 63.4% county-wide.

What does finishing a basement cost in Machesney Park?

No cost guide publishes a Rockford figure. HomeGuide's national guide puts a finish at $30 to $50 per sq ft, Angi's Chicago page $55 to $145 per sq ft, and Angi's national average is $32,000. The full price table shows each source and its date.

Do basement contractors have to be licensed or registered in Machesney Park?

We found no village general contractor registration. The permit page asks for license information when a contractor does the job (stated for roofing), and village code defines an electrical contractor as not including "homeowners who do their own work in their own home.".

Planning a basement finish in Machesney Park?

Tell us the address, the rough basement size and what you want down there. We reply with a price before any work is scheduled.