Building permits, zoning and septic in the Village of Hanover, Illinois

At a glance

Building permits

Village requirement unconfirmed; ask Village Hall for the local building official¹²

Zoning

Village Zoning Board and zoning map listed; ask Village Hall for parcel rules³

Private septic

County Health Department reviews plans, issues septic permits and inspects installations⁴⁶

RV living

House-car trailers prohibited outside licensed trailer camps unless specifically excepted⁵

Water and sewer connections

Village Clerk connection permit required⁷

Private wells

State law requires a well permit before construction, deepening, modification or sealing⁸

Who to call

Contact details are copied from each office’s official page and were checked against it on October 12, 2026.

Do you need a building permit in the Village of Hanover, IL?

We could not confirm Hanover’s general residential building-permit requirement; ask Village Hall to identify the local building official and provide the current application, fee schedule and inspection requirements for your project.¹² Illinois does not issue building permits or perform plan review for privately funded construction; any required building approval is handled by the applicable local government.⁹ Illinois also has statewide building-code baseline requirements, with residential requirements depending on the local jurisdiction’s code status and applicable builder-purchaser arrangements.¹⁰

Who handles building and zoning questions in the Village of Hanover?

Start with Hanover Village Hall for the local building-approval contact, and direct parcel-use questions through the village’s Zoning Board, whose page specifically refers unanswered questions to Village Hall.¹³ The village website lists a Hanover zoning map and zoning ordinance, but we could not confirm the current district schedule, minimum lot size, dwelling size or setbacks; request the rules for the actual parcel before choosing a house footprint.³ County zoning applies outside incorporated municipalities; for land outside Hanover, use the Jo Daviess County guide.¹¹

How do septic permits and utility connections work inside Hanover?

Private septic systems inside Hanover fall under the Jo Daviess County Health Department’s plan review, septic permitting and construction inspection program.⁴⁶ A homeowner may install a private septic system, but the installation still requires a septic permit, inspection and compliance with state code and county ordinance.¹² For a connection to Hanover’s village water or sanitary sewer line, obtain a permit from the Village Clerk.⁷ The listed connection fees are $125 for water and $150 for sewer, with higher fees for mains constructed under the subdivision provision; ask the Clerk which fee applies to the parcel.⁷

Can you live in an RV or tiny home in the Village of Hanover?

Hanover’s trailer rule prohibits keeping, parking, storing or maintaining a house-car trailer outside a duly licensed trailer camp, except where specifically permitted by the trailer chapter.⁵ That restriction reaches beyond overnight occupancy, so ask Village Hall whether your proposed vehicle and use qualify for an exception before bringing a trailer onto the lot.⁵¹ We could not confirm a separate Hanover tiny-home, accessory-dwelling or temporary-camping rule; ask the village to evaluate the proposed use and structure rather than treating a small footprint as permission to occupy it.³

What are the steps for building a home in the Village of Hanover?

1. Ask Village Hall for the building official, required building approvals and inspection sequence for your proposed home.¹²
2. Ask the Hanover Zoning Board, through Village Hall, for the parcel’s district, permitted residential use and dimensional rules; Hanover also regulates subdivision activity if your plan includes dividing land.³¹³
3. Arrange the Village Clerk’s water and sewer connection permits, or contact the county Health Department for private septic plan review and a septic permit.⁷⁴
4. Arrange the required private septic construction inspection and ask the local building official whether an occupancy approval is required before moving in.⁶¹⁴

What should you check before buying land in the Village of Hanover?

Ask Village Hall which water and sewer connections are available for the parcel and which connection permits apply; Hanover’s connection-permit rule does not itself establish a general obligation to connect.⁷ For a private well, Illinois requires a permit from IDPH or an approved local health department before construction, deepening, modification or sealing; ask the county Health Department which office will process the application.⁸¹⁵ A compost toilet does not eliminate the need to dispose of other domestic wastewater through a conventional private sewage disposal system under Illinois’s sanitation rules.¹⁶ For proposed driveway work accessing a state highway, obtain IDOT’s access permit before work begins.¹⁷

Watch-outs

• Do not apply unincorporated Jo Daviess County zoning rules to a parcel inside Hanover; ask the village for its parcel-specific rules.¹¹³
• Hanover’s trailer restriction includes parking and storage, with only the trailer chapter’s specific exceptions.⁵
• A homeowner’s ability to install a septic system does not waive the septic permit or construction inspection.¹²

Sources

1. Hanover Village Hall / Village Clerk (hanover-il.com)
2. Illinois Codes FAQ (Illinois statewide rule), quoted and re-checked
3. Hanover Zoning Board (hanover-il.com)
4. Private Sewage Disposal, quoted and re-checked
5. § 150.03 Required use of trailer camps (Village of Hanover), quoted and re-checked
6. Private Sewage Disposal, quoted and re-checked
7. § 50.01 Water and sewer connection permits (Village of Hanover), quoted and re-checked
8. 77 Ill. Admin. Code 920.130, Water Well Permit Requirements (Illinois statewide rule), quoted and re-checked
9. Illinois Codes FAQ (Illinois statewide rule), quoted and re-checked
10. Illinois Codes (Illinois statewide rule), quoted and re-checked
11. Zoning FAQs, quoted and re-checked
12. Private Sewage Disposal, quoted and re-checked
13. Chapter 153: Subdivision Regulations (Village of Hanover), quoted and re-checked
14. Illinois Codes FAQ (Illinois statewide rule), quoted and re-checked
15. Jo Daviess County Health Department (jodaviesscountyil.gov)
16. 77 Ill. Adm. Code 905.130 Human Waste Disposal (Illinois statewide rule), quoted and re-checked
17. Highway Permits (Illinois statewide rule), quoted and re-checked

Written October 12, 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.