1809 W DIEHL RD
#COMM-0382-2026 · COMMERCIAL · COMMERCIAL BUILDING ALTERATION
Work described
Demolition · HVAC · Electrical
Read the complete work description in the official source.
- Source issue date
- Aug 6, 2026
- Source status
- Issued
- Reported estimate
- $500,000
- First observed here
- Oct 26, 2026
- Last source check
- Nov 2, 2026
Recorded companies
No verified company role supplied by this source.
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Suggested departments are research starting points. Printed roles and published company contacts do not establish project purchasing authority or an available package.
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Up to eight companies with potentially relevant offerings. Listing order does not establish company quality or availability. Confirm project requirements, products and availability. Suggestions do not establish a hiring relationship, open bid, construction start or readiness for cleaning.
Research this address
Address timeline and official history ↗Source and coverage
Monthly 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 building and related permits ↗
Approximate map position from a Census street-address range, checked Nov 2, 2026. This is an interpolated address location. Location source ↗
Source issue date in America/Chicago; check the official status for present validity
Separate permits may concern one project; reported valuations must not be summed as project totals
Current permit system only; the historical permit system is a separate dataset
A record, hearing or estimate does not establish construction start, completion or buying intent.
Observed changes
Oct 26, 2026 · Baseline
Demolition · HVAC · Electrical
Source date: Aug 6, 2026 · Source status: Issued
Collected records at this address
Literal address matches within Naperville; parcels and construction phases are not automatically merged.
MISC-0087-2025 · MISCELLANEOUS · DEVELOPMENT/SITE IMPROVEMENTS ↗ · Feb 10, 2025
MISC-0390-2024 · MISCELLANEOUS · FENCE ↗ · Dec 20, 2024
2023-00004614 · FIRE ALARM ↗ · Jan 23, 2024
ELEV-0001-2023 · ELEVATOR · NEW ELEVATOR ↗ · Nov 21, 2023
ELEV-0002-2023 · ELEVATOR · NEW ELEVATOR ↗ · Nov 21, 2023
2022-00003675 · IN-GROUND POOL/SPA/HOT TUB · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) ↗ · Sep 29, 2022
2021-00004566 · PERMANENT SIGN · SIGN APPLICATIONS ↗ · Nov 5, 2021
2021-00004567 · PERMANENT SIGN · SIGN APPLICATIONS ↗ · Nov 5, 2021
2021-00004568 · PERMANENT SIGN · SIGN APPLICATIONS ↗ · Nov 5, 2021
2021-00004569 · PERMANENT SIGN · SIGN APPLICATIONS ↗ · Nov 5, 2021
2021-00004571 · PERMANENT SIGN · SIGN APPLICATIONS ↗ · Nov 5, 2021
2021-00003016 · ELEVATOR PERMIT · ELEVATOR ↗ · Aug 5, 2021
2021-00003017 · ELEVATOR PERMIT · ELEVATOR ↗ · Aug 5, 2021
2019-00003618 · FIRE ALARM · COMMERCIAL/INDUSTRIAL APPLICATION ↗ · May 11, 2021
2019-00003618 · FIRE SUPPRESSION SYSTEM · COMMERCIAL/INDUSTRIAL APPLICATION ↗ · Jan 5, 2021
2019-00003618 · COMMERCIAL BUILDING - NEW OR ADDITION · COMMERCIAL/INDUSTRIAL APPLICATION ↗ · Jun 4, 2020
2019-00004081 · DEVELOPMENT/SITE IMPROVEMENTS · SITE DEVELOPMENT ↗ · Oct 24, 2019