Naperville construction records
Search work, source dates, reported estimates and recorded companies across supported Illinois cities.
Historical records are included. Older issue dates do not establish current activity. Available history varies by city; see checked historical date ranges.
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| Record & location | Source date | Work / source type | Reported estimate |
|---|---|---|---|
| 21 W JEFFERSON AV ↗ Electrical Naperville, IL#SIGN-0400-2025 | Dec 10, 2025Source issue dateCheck official source | Building record SIGN · PERMANENT SIGN | $0 reported |
| 23 W JEFFERSON AV · Unit HM ↗ View work details in the official source Naperville, IL#SIGN-0408-2025 | Dec 10, 2025Source issue dateExpired | Building record SIGN · PERMANENT SIGN | $0 reported |
| 23 W JEFFERSON AV · Unit HM ↗ View work details in the official source Naperville, IL#SIGN-0409-2025 | Dec 10, 2025Source issue dateExpired | Building record SIGN · PERMANENT SIGN | $0 reported |
| 23 W JEFFERSON AV · Unit HM ↗ View work details in the official source Naperville, IL#SIGN-0410-2025 | Dec 10, 2025Source issue dateExpired | Building record SIGN · PERMANENT SIGN | $0 reported |
| 23 W JEFFERSON AV · Unit HM ↗ View work details in the official source Naperville, IL#SIGN-0411-2025 | Dec 10, 2025Source issue dateExpired | Building record SIGN · PERMANENT SIGN | $0 reported |
| 2426 TRILLIUM LN · Unit LIFT ↗ View work details in the official source Naperville, IL#COMM-0103-2024 | Dec 9, 2025Source issue dateIssued | Building record COMMERCIAL · COMMERCIAL BUILDING ALTERATION | $1,400,000 |
| 4003 PLAINFIELD/NAPERVILLE RD · Unit 111 ↗ View work details in the official source Naperville, IL#FIRE-0597-2025 | Dec 9, 2025Source issue dateCheck official source | Building record FIRE DEPARTMENT PERMIT · FIRE SUPPRESSION SYSTEM | $500 |
| 535 E DIEHL RD · Unit 270 ↗ Plumbing Naperville, IL#FIRE-0610-2025 | Dec 9, 2025Source issue dateCheck official source | Building record FIRE DEPARTMENT PERMIT · FIRE SUPPRESSION SYSTEM | $10,200 |
| 2455 FAWN LAKE CR ↗ View work details in the official source Naperville, IL#MISC-1662-2025 | Dec 9, 2025Source issue dateCheck official source | Building record MISCELLANEOUS · ELECTRICAL | $5,000 |
| 645 S LOOMIS ST ↗ View work details in the official source Naperville, IL#RESD-0987-2025 | Dec 9, 2025Source issue dateIssued | Building record RESIDENTIAL · SINGLE FAMILY HOME | $1,500,000 |
| 2711 LAWLOR LN ↗ New construction Naperville, IL#RESD-0995-2025 | Dec 9, 2025Source issue dateCheck official source | Building record RESIDENTIAL · SINGLE FAMILY HOME | $188,903 |
| 209 E 12TH AV ↗ View work details in the official source Naperville, IL#RESD-1008-2025 | Dec 9, 2025Source issue dateIssued | Building record RESIDENTIAL · RESD BUILDING ADDITION | $250,000 |
| 2817 MODAFF RD ↗ Demolition Naperville, IL#RESD-1068-2025 | Dec 9, 2025Source issue dateCheck official source | Building record RESIDENTIAL · RESD BUILDING ALTERATION | $75,000 |
| 1120 S ROUTE 59 · Unit 108 ↗ View work details in the official source Naperville, IL#COMM-0612-2025 | Dec 8, 2025Source issue dateIssued | Building record COMMERCIAL · COMMERCIAL BUILDING ALTERATION | $150,000 |
| 149 N COLUMBIA ST ↗ View work details in the official source Naperville, IL#ELEV-0044-2025 | Dec 8, 2025Source issue dateIssued | Building record ELEVATOR · NEW ELEVATOR | $33,550 |
| 1320 N ROUTE 59 · Unit 166 ↗ Interior work Naperville, IL#FIRE-0578-2025 | Dec 8, 2025Source issue dateCheck official source | Building record FIRE DEPARTMENT PERMIT · FIRE SUPPRESSION SYSTEM | $250,000 |
| 535 E DIEHL RD · Unit 210 ↗ Plumbing Naperville, IL#FIRE-0604-2025 | Dec 8, 2025Source issue dateCheck official source | Building record FIRE DEPARTMENT PERMIT · FIRE SUPPRESSION SYSTEM | $17,600 |
| 535 E DIEHL RD · Unit 270 ↗ View work details in the official source Naperville, IL#FIRE-0608-2025 | Dec 8, 2025Source issue dateCheck official source | Building record FIRE DEPARTMENT PERMIT · FIRE ALARM | $7,000 |
| 1415 W DIEHL RD ↗ View work details in the official source Naperville, IL#MISC-1707-2025 | Dec 8, 2025Source issue dateExpired | Building record MISCELLANEOUS · ELECTRICAL | $194,000 |
| 2000 LUCENT LN ↗ View work details in the official source Naperville, IL#MISC-1741-2025 | Dec 8, 2025Source issue dateCheck official source | Building record MISCELLANEOUS · ELECTRICAL | $155,170 |
| 431 SOMERDALE CR ↗ View work details in the official source Naperville, IL#RESD-0976-2025 | Dec 8, 2025Source issue dateIssued | Building record RESIDENTIAL · SINGLE FAMILY HOME | $1,000,000 |
| 2020 IRON RIDGE LN ↗ View work details in the official source Naperville, IL#RESD-1010-2025 | Dec 8, 2025Source issue dateIssued | Building record RESIDENTIAL · TOWNHOUSE | $1,334,438 |
| 2128 IRON RIDGE RD ↗ Building work Naperville, IL#RESD-1011-2025 | Dec 8, 2025Source issue dateIssued | Building record RESIDENTIAL · TOWNHOUSE | $2,330,154 |
| 2407 LAWLOR LN ↗ New construction Naperville, IL#RESD-1027-2025 | Dec 8, 2025Source issue dateCheck official source | Building record RESIDENTIAL · SINGLE FAMILY HOME | $275,218 |
| 2030 IRON RIDGE RD ↗ Building work Naperville, IL#RESD-1044-2025 | Dec 8, 2025Source issue dateIssued | Building record RESIDENTIAL · TOWNHOUSE | $1,584,330 |
CSV exports include all matching collected records. Records are not distinct confirmed projects. Permit dates, proposals and bids do not establish actual construction timing or buying intent.
Sources for this area
Naperville building and related permits ↗ · Current · Latest record Oct 29, 2026Monthly current-system building and related permits with a printed issue date. Unrelated event, tax, waste-cart and truck-route records are excluded. Source status must be checked for present validity. Separate permits are not distinct projects; the historical system is a separate source.
Naperville historical permit system ↗ · Historical archive · Latest record May 6, 2025Separate historical permit system, phased out during 2022–2024, with some later issue dates. Imported only as historical observations. Nonconstruction program and occupancy records are excluded. Separate permits and systems are not unique projects.
Across Illinois
Illinois CDB construction bids ↗
CDB construction notices also appear in CivicBuilds Bids, separately from municipal records. Confirm current submission instructions and amendments in the official bulletin.
Illinois public university procurements ↗
Official institutional opportunities. Confirm construction scope, project location and submission requirements in the notice.
These links open official statewide bulletins. Their notices are separate from CivicBuilds' collected city records.