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 |
|---|---|---|---|
| 1701 QUINCY AV 20 ↗ Interior work Naperville, IL#2024-00000472 | Aug 28, 2024Legacy source issue dateCheck official source | Building record FIRE ALARM · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) | $100,000 |
| 1336 N ROUTE 59 112 ↗ Interior work Naperville, IL#2024-00000634 | Aug 28, 2024Legacy source issue dateCheck official source | Building record FIRE SUPPRESSION SYSTEM · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) | $150,000 |
| 1112 S WASHINGTON ST 200 ↗ Interior work Naperville, IL#2024-00000708 | Aug 28, 2024Legacy source issue dateCheck official source | Building record FIRE ALARM · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) | $100,000 |
| 820 IRIS LN ↗ Single-family home Naperville, IL#2024-00001396 | Aug 28, 2024Legacy source issue dateCheck official source | Building record PATIO/ATHLETIC COURT · SINGLE FAMILY RESIDENCE | $0 reported |
| 820 IRIS LN ↗ Plumbing · Single-family home Naperville, IL#2024-00001396 | Aug 28, 2024Legacy source issue dateCheck official source | Building record PLUMBING FOR SINGLE FAMILY/DUPLEX · SINGLE FAMILY RESIDENCE | $0 reported |
| 820 IRIS LN ↗ Plumbing · Single-family home Naperville, IL#2024-00001396 | Aug 28, 2024Legacy source issue dateCheck official source | Building record PLUMBING BASEMENT ROUGH · SINGLE FAMILY RESIDENCE | $0 reported |
| 820 IRIS LN ↗ Single-family home Naperville, IL#2024-00001396 | Aug 28, 2024Legacy source issue dateCheck official source | Building record SINGLE FAMILY HOME · SINGLE FAMILY RESIDENCE | $0 reported |
| 820 IRIS LN ↗ Single-family home Naperville, IL#2024-00001396 | Aug 28, 2024Legacy source issue dateCheck official source | Building record STRUCTURAL FOR SINGLE FAMILY/DUPLEX · SINGLE FAMILY RESIDENCE | $0 reported |
| 820 IRIS LN ↗ Electrical · Single-family home Naperville, IL#2024-00001396 | Aug 28, 2024Legacy source issue dateCheck official source | Building record ELECTRICAL · SINGLE FAMILY RESIDENCE | $0 reported |
| 820 IRIS LN ↗ Single-family home Naperville, IL#2024-00001396 | Aug 28, 2024Legacy source issue dateCheck official source | Building record PARKWAY TREE PLANTING PERMIT · SINGLE FAMILY RESIDENCE | $0 reported |
| 820 IRIS LN ↗ HVAC · Single-family home Naperville, IL#2024-00001396 | Aug 28, 2024Legacy source issue dateCheck official source | Building record MECHANICAL FOR SINGLE FAMILY/DUPLEX · SINGLE FAMILY RESIDENCE | $0 reported |
| 632 AMERSALE DR 124 ↗ Interior work Naperville, IL#2024-00001417 | Aug 28, 2024Legacy source issue dateCheck official source | Building record FIRE ALARM · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) | $150,000 |
| 632 AMERSALE DR 124 ↗ Interior work Naperville, IL#2024-00001417 | Aug 28, 2024Legacy source issue dateCheck official source | Building record FIRE SUPPRESSION SYSTEM · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) | $150,000 |
| 1239 S NAPER BL 105 ↗ Interior work Naperville, IL#2024-00001534 | Aug 28, 2024Legacy source issue dateCheck official source | Building record FIRE SUPPRESSION SYSTEM · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) | $600,000 |
| 2975 CEDAR GLADE DR ↗ Interior work Naperville, IL#2024-00001644 | Aug 28, 2024Legacy source issue dateCheck official source | Building record FIRE SUPPRESSION SYSTEM · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) | $2,100,000 |
| 2975 CEDAR GLADE DR ↗ Interior work Naperville, IL#2024-00001644 | Aug 28, 2024Legacy source issue dateCheck official source | Building record FIRE ALARM · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) | $2,100,000 |
| 4068 ALFALFA LN ↗ Single-family home Naperville, IL#2024-00002313 | Aug 28, 2024Legacy source issue dateCheck official source | Building record STRUCTURAL FOR SINGLE FAMILY/DUPLEX · SINGLE FAMILY RESIDENCE | $1,209,000 |
| 4068 ALFALFA LN ↗ Plumbing · Single-family home Naperville, IL#2024-00002313 | Aug 28, 2024Legacy source issue dateCheck official source | Building record PLUMBING FOR SINGLE FAMILY/DUPLEX · SINGLE FAMILY RESIDENCE | $1,209,000 |
| 4068 ALFALFA LN ↗ Electrical · Single-family home Naperville, IL#2024-00002313 | Aug 28, 2024Legacy source issue dateCheck official source | Building record ELECTRICAL · SINGLE FAMILY RESIDENCE | $1,209,000 |
| 4068 ALFALFA LN ↗ Plumbing · Single-family home Naperville, IL#2024-00002313 | Aug 28, 2024Legacy source issue dateCheck official source | Building record PLUMBING BASEMENT ROUGH · SINGLE FAMILY RESIDENCE | $1,209,000 |
| 4068 ALFALFA LN ↗ HVAC · Single-family home Naperville, IL#2024-00002313 | Aug 28, 2024Legacy source issue dateCheck official source | Building record MECHANICAL FOR SINGLE FAMILY/DUPLEX · SINGLE FAMILY RESIDENCE | $1,209,000 |
| 4068 ALFALFA LN ↗ Interior work · Single-family home Naperville, IL#2024-00002313 | Aug 28, 2024Legacy source issue dateCheck official source | Building record RESD BUILDING ALTERATION · SINGLE FAMILY RESIDENCE | $1,209,000 |
| 4068 ALFALFA LN ↗ Single-family home Naperville, IL#2024-00002313 | Aug 28, 2024Legacy source issue dateCheck official source | Building record SINGLE FAMILY HOME · SINGLE FAMILY RESIDENCE | $1,209,000 |
| 4068 ALFALFA LN ↗ Single-family home Naperville, IL#2024-00002313 | Aug 28, 2024Legacy source issue dateCheck official source | Building record DECK · SINGLE FAMILY RESIDENCE | $1,209,000 |
| 4068 ALFALFA LN ↗ Single-family home Naperville, IL#2024-00002313 | Aug 28, 2024Legacy source issue dateCheck official source | Building record PARKWAY TREE PLANTING PERMIT · SINGLE FAMILY RESIDENCE | $1,209,000 |
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.