Bolthole Index

Lake County, Illinois

Zoning, building permits and septic rules in Wadsworth, Illinois

The Village of Wadsworth, Illinois requires a building permit for construction inside village limits1, and the village runs its own zoning under Title 10 of its code2. Permit review and inspections are handled by a third-party firm, SafeBuilt3. Septic permits for homes without public sewer come from the Lake County Health Department4; we could not confirm a separate village septic rule.

At a glance

Building permit
Required for construction inside village limits; 1% of job cost, $35 minimum, for jobs up to $200,00015
Who issues it
Village building department services run through SafeBuilt's online portal3
Zoning
Village zoning (Title 10) applies to all land inside the village2
Septic
Lake County Health Department regulates septic systems on properties without public sewer4
Certificate of occupancy
Required before permanent occupancy; $100 fee6
Minimum lot (SR district)
40,000 sq ft and 100 ft wide for a single-family home7
RV and tiny-home living
Not confirmed; ask Village Hall8
Water wells
Lake County permit required for new wells, incorporated or not9

Who to call

Zoning

Village of Wadsworth Village Hall

Village zoning questions, zoning map and general village contact

847-336-7771

info@villageofwadsworth.org

14155 W. Wadsworth Road Wadsworth, IL 60083

Building permits

SafeBuilt (village building permits and inspections)

Plan reviews, building permits and building inspections for the Village of Wadsworth

847-510-4104

ilinspections@safebuilt.com

Septic permits

Lake County Health Department — Onsite Wastewater Treatment System

Septic system review, approval and construction inspections for properties without public sewer

847-377-8020

healthehs@lakecountyil.gov

500 West Winchester Road Libertyville, IL 60048

Contact details are copied from each office’s official page and were checked against it on October 23, 2026.

Off-grid gear

Going off-grid in Village of Wadsworth means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Wadsworth, Illinois?

Yes. The Village of Wadsworth charges a fee for building permits for all construction activities inside the village1, and its own website says a permit is required for any project that alters or improves a property3. Starting work first is costly: the village says unpermitted work is subject to a permit fee double the usual fee3.

The fee for jobs up to $200,000 is 1% of cost with a $35 minimum, and a road and site bond of $3,000 is required before the permit is issued510. A new or reconstructed driveway approach carries a $200 permit fee11. Illinois itself does not issue building permits for privately funded construction; that is left to local government12.

Who issues building permits in Wadsworth, and how do you reach them?

Wadsworth's building department services, meaning plan review, building permits and inspections, are conducted solely by a third-party vendor, SafeBuilt3. The application is processed online through SafeBuilt's permitting portal, linked from the village's "Applying for a Permit" page, and SafeBuilt can be reached at 847-510-4104 or ilinspections@safebuilt.com3. Contractors applying for a resident register first3.

For zoning questions or anything else, call Village Hall at 847-336-77718. The county's Planning, Building and Development office serves unincorporated land only, so it is not the right counter for a lot inside Wadsworth13.

Does Wadsworth have zoning, and what does it mean for lot size and setbacks?

Yes. Wadsworth administers its own Title 10 zoning ordinance, which applies to all land inside the village2. The village describes a one-acre minimum for a residential lot8, but the zoning table sets different minimums by district, so confirm your parcel's district on the village zoning map first.

For a single-family home as the table reads: in the SR district, 40,000 sq ft and 100 ft of width7, with a 60 ft front yard, 20 ft rear yard and 10 ft side yard14; in AG, 200,000 sq ft and 250 ft of width15, with a 60 ft front yard, 30 ft rear yard and 40 ft side yard16; in SD-1, 40,000 sq ft and 130 ft of width17. SR homes are capped at 35 ft18 and 20% lot coverage19. Other districts were not reviewed, and the table's figures should be confirmed against the printed ordinance.

How do septic permits work inside Wadsworth?

Septic systems on properties not served by public sewer are regulated by the Lake County Health Department, which also inspects construction420. No part of a system can be backfilled until the department has inspected and approved it21.

Whether a particular Wadsworth lot has public sewer, and whether the village adds its own septic requirement, we could not confirm; the village lists septic systems among work that needs a village permit3, so ask SafeBuilt and the health department both before you buy. Lake County soils rarely rate well for conventional drain fields (0% of soils are rated not limited), so expect a site evaluation and possibly an engineered system22. New private wells need a Lake County permit, inside or outside municipal limits9.

Can you live in an RV or tiny home in Wadsworth?

We could not confirm Wadsworth's rules on RV occupancy, tiny homes, manufactured homes or accessory dwellings. Those would sit in the village's zoning use regulations, which we did not fully review. Call Village Hall at 847-336-7771 before planning to live in anything other than a permitted, inspected house8.

County rules on tents and temporary camping apply only to unincorporated Lake County, not inside Wadsworth23. Illinois's campground licensing rules do not answer whether you can live in an RV on your own lot.

How do you build a home in Wadsworth? The steps, in order

  1. Confirm the parcel is inside village limits and find its zoning district on the village zoning map8.
  2. Check lot size, width and setbacks for that district against your plans24.
  3. Contact the Lake County Health Department about septic and well permits if no public sewer or water is available209.
  4. Apply for the building permit online through SafeBuilt, with the $3,000 road and site bond ready310.
  5. Keep the permit placard posted and have an English-speaking representative on site for each inspection, or the property can be red-tagged25.
  6. Obtain the certificate of occupancy before anyone permanently occupies the building6.

What stays with Lake County, and what to check before you buy in Wadsworth?

The county's own zoning and building rules cover unincorporated Lake County only; Wadsworth regulates land inside its boundaries13. For land outside the village, see the Lake County page. Septic and well permits come from the Lake County Health Department either way269.

For property tax, Lake County's effective rate is 2.7%27. Ask the village whether your lot sits in a floodplain or wetland; development there can need a county permit28.

Watch-outs

  • Wadsworth's village code adopts the 2021 International Building Code29; ask SafeBuilt which residential code applies to a single-family home before you design.
  • The village describes a one-acre minimum residential lot8, while the zoning table shows smaller minimums in some districts7; confirm your parcel's district with Village Hall.
  • Owner-builder rules, RV and tiny-home occupancy, and minimum home size inside Wadsworth are unconfirmed; ask Village Hall at 847-336-77718.

Sources

  1. Wadsworth, IL Code 8-1 Building Codes (8-1-1 General; 8-1-2 IBC; 8-1-2-1 amendments) (Village of Wadsworth), quoted and re-checked
  2. Wadsworth, IL Code of Ordinances - Title 10 Zoning (Village of Wadsworth), quoted and re-checked
  3. SafeBuilt (village building permits and inspections) (villageofwadsworth.org)
  4. Onsite Wastewater Treatment System, quoted and re-checked
  5. Wadsworth, IL Code 8-2-1 Building Permit and Inspection Fee Schedule; 8-2-3 Inspections (Village of Wadsworth), quoted and re-checked
  6. Wadsworth, IL Code 8-1 Building Codes (8-1-1 General; 8-1-2 IBC; 8-1-2-1 amendments) (Village of Wadsworth), quoted and re-checked
  7. Wadsworth, IL Code 10-4-4 Exhibit A, Table 1 through Table 2-A (Table 2 Lot Size, Yard and Bulk Regulations) (Village of Wadsworth), quoted and re-checked
  8. Village of Wadsworth Village Hall (villageofwadsworth.org)
  9. Environmental Health Permit Applications and Forms, quoted and re-checked
  10. Wadsworth, IL Code 8-1 Building Codes (8-1-1 General; 8-1-2 IBC; 8-1-2-1 amendments) (Village of Wadsworth), quoted and re-checked
  11. Wadsworth, IL Code 8-2-1 Building Permit and Inspection Fee Schedule; 8-2-3 Inspections (Village of Wadsworth), quoted and re-checked
  12. Illinois Codes FAQ (Illinois statewide rule), quoted and re-checked
  13. Unified Development Ordinance, quoted and re-checked
  14. Wadsworth, IL Code 10-4-4 Exhibit A, Table 1 through Table 2-A (Table 2 Lot Size, Yard and Bulk Regulations) (Village of Wadsworth), quoted and re-checked
  15. Wadsworth, IL Code 10-4-4 Exhibit A, Table 1 through Table 2-A (Table 2 Lot Size, Yard and Bulk Regulations) (Village of Wadsworth), quoted and re-checked
  16. Wadsworth, IL Code 10-4-4 Exhibit A, Table 1 through Table 2-A (Table 2 Lot Size, Yard and Bulk Regulations) (Village of Wadsworth), quoted and re-checked
  17. Wadsworth, IL Code 10-4-4 Exhibit A, Table 1 through Table 2-A (Table 2 Lot Size, Yard and Bulk Regulations) (Village of Wadsworth), quoted and re-checked
  18. Wadsworth, IL Code 10-4-4 Exhibit A, Table 1 through Table 2-A (Table 2 Lot Size, Yard and Bulk Regulations) (Village of Wadsworth), quoted and re-checked
  19. Wadsworth, IL Code 10-4-4 Exhibit A, Table 1 through Table 2-A (Table 2 Lot Size, Yard and Bulk Regulations) (Village of Wadsworth), quoted and re-checked
  20. Lake County Health Department — Onsite Wastewater Treatment System (lakecountyil.gov)
  21. Septic System Construction Inspection, quoted and re-checked
  22. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  23. § 151.113 Accessory Uses, quoted and re-checked
  24. Wadsworth, IL Code 10-4-4 Exhibit A, Table 1 through Table 2-A (Table 2 Lot Size, Yard and Bulk Regulations) (Village of Wadsworth), quoted and re-checked
  25. Wadsworth, IL Code 8-2-1 Building Permit and Inspection Fee Schedule; 8-2-3 Inspections (Village of Wadsworth), quoted and re-checked
  26. Onsite Wastewater Treatment System, quoted and re-checked
  27. Effective property tax rate: Bolthole Index county data
  28. Site Development Permit, quoted and re-checked
  29. Wadsworth, IL Code 8-1 Building Codes (8-1-1 General; 8-1-2 IBC; 8-1-2-1 amendments) (Village of Wadsworth), quoted and re-checked

Written October 23, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Village of Wadsworth

Village of Wadsworth’s own rules

  • Building permitRequired

    Construction activities inside Wadsworth village (building permit issued by the village building department).

    • A permit issues only when proposed work conforms to Title 8 and other pertinent laws; the permit placard must stay posted during work.
    • Permit lapses if substantial start is not made in six months, if substantial progress is not made in one year, and after two years unless extended (8-1-1 and 8-2-2).
    “the village charges a fee for building permits for all construction activities in the village.”
  • Building code adoptedAdopted

    Construction inside Wadsworth village not subject to section 8-1-3 (one- and two-family dwellings), under the village building code.

    • Where the IBC conflicts with the Illinois Plumbing Code or NFPA 70, those codes govern (per 8-1-2).
    • Section 8-1-3 adopts the 2021 International Residential Code for one- and two-family dwellings; its text was not opened (budget exhausted), so that adoption is not separately confirmed here.
    • Amendments in 8-1-2-1 apply, including board of appeals composed of the village corporate authorities.

    IBC edition: 2021 year

    “8-1-2: international building code adopted: the 2021 edition of the international building code is hereby adopted by reference excluding any penalty provisions contained therein as and for the building code of the village for all construction not subject to section 8-1-3 of this chapter.”
  • InspectionsRequired

    Permitted construction inside Wadsworth village.

    • Inspections are periodic during construction; a permittee must have an English-speaking on-site representative at each inspection or the property is red-tagged (8-1-1-3).
    • Reinspection fee $40 per inspector per inspection; miscellaneous inspection $40; after-hours/weekend/holiday inspection $80 per inspector.

    inspection fee: 40 USD per inspector per inspection (reinspection and miscellaneous inspections)

    “during the course of the project, the improvements must be periodically inspected to ensure conformity with the applicable adopted ordinances and codes of the village.”
  • Certificate of occupancyRequired

    Buildings to be permanently occupied inside Wadsworth village.

    • Temporary certificate of occupancy may be issued if conditions give a reasonable degree of safety, with prompt completion assured (8-1-1 a.2.f.).
    • Village engineer must certify road repairs and, for final certificates, that the site matches the approved grading plan (8-1-1 a.3).
    • Certificate fee $100; replacement $5; temporary residential $50; temporary nonresidential $150 (8-2-1).

    certificate of occupancy fee: 100 USD · temporary certificate of occupancy fee, residential: 50 USD

    “a certificate of occupancy, which must be secured before a building is permanently occupied, is to be issued by the building inspector when an inspection following the completion of the work shows that all construction is in compliance with this title and permit.”
  • Local zoningPresent (with conditions)

    Land inside Wadsworth village limits. The village administers its own Title 10 Zoning ordinance, which applies to all land within the village.

    • Zoning governs use and dimensional standards by district (Table 2 and the use tables in Section 10-4-4); the use is allowed only as the district permits.
    “title 10 zoning chapter 1 title, intent and purpose chapter 2 definitions chapter 3 general regulations chapter 4 district regulations chapter 5 supplementary regulations”
  • Zoning districtsPublished

    Zoning districts of Wadsworth village (district dimensional table published in Section 10-4-4).

    • Zoning map is Section 10-3-5 (listed in the code index; not opened). Only the AG, SD-1 and SR single-family rows were read; other districts (including SE and business zones) were not captured.
    “table 2. lot size, yard and bulk regulations lot size yard bulk zone use area width front rear total side minimum side”
  • Minimum lot sizeDistrict specific (with conditions)

    Single-family dwelling on land zoned SR (the code abbreviation 'sr' in Table 2; full district name not captured) inside Wadsworth village.

    • Column assignment is read from the flattened table text; confirm against the printed Table 2 before relying on the figures.
    • The SR row for conditional and farm-animal uses is different (200,000 sq ft lot, 250 ft width); this claim covers only the single-family dwelling row.
    • Table 2 footnotes and exceptions were not captured.

    minimum lot area: >= 40000 sq ft · minimum lot width: >= 100 ft

    “any sfd 40,000 100 60 20 20 10 30 --- 20 20 0.25 35 2.5 20 1.0”
    2 more reviewed findings on this topic
  • SetbacksDistrict specific (with conditions)

    Single-family dwelling on land zoned AG ('ag' in Table 2) inside Wadsworth village.

    • Minimum yards per Table 2 column headings: front, rear, total side, minimum side, abutting a street.
    • Column assignment is read from the flattened table text; confirm against the printed Table 2.

    minimum front yard: >= 60 ft · minimum rear yard: >= 30 ft · minimum total side yard: >= 80 ft · minimum side yard: >= 40 ft · minimum yard abutting a street: >= 60 ft

    “ag any sfd 200,000 250 60 30 80 40 60 --- 10 10 0.10 35 2.5 35 2.5”
    2 more reviewed findings on this topic
  • Lot coverageSpecified

    Single-family dwelling on land zoned AG ('ag' in Table 2) inside Wadsworth village.

    • Lot coverage and impervious surface columns are read from the Table 2 headings; confirm against the printed table.

    maximum lot coverage: <= 10 % · maximum impervious surface: <= 10 % · maximum floor area ratio: <= 0.1 ratio

    “ag any sfd 200,000 250 60 30 80 40 60 --- 10 10 0.10 35 2.5 35 2.5”
    2 more reviewed findings on this topic
  • Building heightSpecified

    Single-family dwelling and accessory structures on land zoned AG ('ag' in Table 2) inside Wadsworth village.

    • Heights are read from the Table 2 headings; confirm against the printed table.

    maximum height, principal use: <= 35 ft · maximum stories, principal use: <= 2.5 stories · maximum height, accessory use: <= 35 ft · maximum stories, accessory use: <= 2.5 stories

    “ag any sfd 200,000 250 60 30 80 40 60 --- 10 10 0.10 35 2.5 35 2.5”
    2 more reviewed findings on this topic
  • Driveway accessRequired

    New or reconstructed driveway approach inside Wadsworth village (a permit line item in the building fee schedule).

    • Driveway replacement without expansion is listed at $35; replacement with expansion needs a Lake County Health Department permit per the schedule.
    • Driveway approach standards in 8-3-3 were not opened.

    driveway approach permit fee (new or reconstructed): 200 USD

    “driveway approach (new or reconstructed) 200.00 driveway replacement (no expansion) 35.00”
  • Permit feesPublished

    Building, certificate, inspection, and related permit fees charged by the village for work inside Wadsworth village.

    • Fee schedule states it is current through ord. 2025-1177 (code currency date); amendments listed in the schedule are ord. 2016-985 and ord. 2018-1042.
    • Fee schedule note: interior fences not parallel to property lines require a Lake County Health Department permit.
    • Plan review, site plan, and sign fees also apply (see schedule); the schedule contains further tiers for jobs above $200,000.

    building permit fee, jobs up to $200,000: 1 % of cost (minimum $35.00; plus required inspections) · reinspection fee: 40 USD per inspector per inspection · after-hours/weekend/holiday inspection fee: 80 USD per inspector per inspection

    “building permit fee (unless otherwise specified; jobs up to $200,000.00) 1% of cost; minimum of $35.00”
  • Permit processPartial

    Building permit process in Wadsworth village (Title 8 procedure).

    • Procedure in 8-1-1: application examined by building inspector; permit issued or denied with reasons on request; permit placard posted; road and site bond of $3,000 required before permit issuance.
    • Zoning certificate and zoning-permit process (Title 10 chapter 6 administration) was not opened.

    road and site bond: 3000 USD

    “prior to the issuance of a building permit, the contractor applying for a building permit shall deposit a road and site bond in the amount of three thousand dollars ($3,000.00)”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Village of Wadsworth or Lake County directly.

  • Owner-builder exemption — Owner-occupant construction of a home inside Wadsworth village.
  • Minimum dwelling size — Minimum floor area for a dwelling inside Wadsworth village.
  • Living in an RV — Occupancy of an RV on private land inside Wadsworth village.
  • Camping on your land — Temporary camping on private land inside Wadsworth village.
  • Tiny homes — Occupancy of a tiny home inside Wadsworth village.
10 more unanswered
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Short-term rentals

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that Village of Wadsworth publishes no rule on the point, not that none exists. Lake County’s page lists the county offices to call.

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