509 W 123RD ST, Chicago IL: HVAC / Mechanical permit 101082900 ($100,000)

509 W 123RD ST: HVAC / Mechanical permit 101082900 ($100,000). Its valuation of $100,000 is below the median of $443,000 (7th percentile). Dated 15 days ago, it is in the active follow-up window. Score 58/100. As of 2026-11-04, from City of Austin, City of Chicago, City of Los Angeles, Montgomery County MD and City of Cincinnati open-data building permits.

Data as of · Compiled by Zalwin from City of Austin, City of Chicago, City of Los Angeles, Montgomery County MD and City of Cincinnati open-data building permits

valuation: $100,000 · 7th percentile of 895 PermitPulse records · 0.2x the median

Free preview: all 11 published fields of this record are shown below. Locked: 470 related PermitPulse records and the 7-column CSV export.

FieldValue
MetroChicago, IL
Address509 W 123RD ST
Permit number101082900
Permit typePERMIT - RENOVATION/ALTERATION
TradeHVAC / Mechanical
Valuation$100,000
Issued2026-10-20
Applied2026-06-10
StatusACTIVE
General contractorC & X ELECTRIC CO.
DescriptionSPR 2019 CBRC: INTERIOR ALTERATIONS TO AN EXISTING 2-STORY SINGLE-FAMILY RESIDENCE WITH BASEMENT INCLUDING RECONFIGURATION OF INTERIOR LAYOUTS, NEW MECHANICAL/PLUMBING/ELECTRICAL WORK, AND CONSTRUCTION OF 1 NEW REAR OPEN WOOD PORCH AS PER PLANS. EXISTING SINGLE-FAMILY USE TO REMAIN. INCLUDES 1 DWELLING UNIT WITH WORK THROUGHOUT THE RESIDENCE. (OCCUPANCY GROUP R-5; TYPE VB CONSTRUCTION)
valuation percentile7th of 895 (median $443,000, 0.2x median)
Peer records CSV (471 records) 🔒 Click to unlock →
CRM-ready export with official source URLs 🔒 Click to unlock →

View the official record

Markdown version

Watch 509 W 123RD ST

Free email alert. Alert me when this company gets a new filing, lien, permit, contract or expiry in this feed. One confirmation email; unsubscribe any time.

Free for 1 company. More companies from $9/mo (25), $49/mo (500 + CSV), $199/mo (500 + CSV + API). Cancel any time from the link in every email.

Unlock 509 W 123RD ST + all 471 records (CSV)

Instant CSV download · Card, Apple Pay, Google Pay or Link via Stripe · No account required
CSV columns: Project · Permit # · Metro · Trade · Valuation · Issued · General contractor · official source URL

  • Source agency: City of Austin, City of Chicago, City of Los Angeles, Montgomery County MD and City of Cincinnati open-data building permits
  • Record date: 2026-10-20
  • Data refreshed: 2026-11-04
  • Refunds on request within 14 days

Search all records free →

Top PermitPulse records (chicago first): 1904 W ADAMS ST, Chicago IL · 1022 W JACKSON BLVD, Chicago IL · 1331 S WELLS ST, Chicago IL · 500 N MICHIGAN AVE, Chicago IL · 225 W RANDOLPH ST, Chicago IL · Browse all by state and category →

LIVE PUBLIC DATA Source: City of Austin, City of Chicago, City of Los Angeles, Montgomery County MD and City of Cincinnati open-data building permits · Last refreshed: Wed, 04 Nov 2026 01:28:41 GMT

Is this your business? Add a "Listed on Zalwin" badge to your site

Paste this snippet into your website. It links to this public record; nothing is tracked on your site.

Listed on Zalwin badge preview

Peer benchmark and outreach value: 509 W 123RD ST and 471 chicago peers

  • chicago PermitPulse records like this one: 471
  • 509 W 123RD ST's valuation: 7th percentile of 895 records
  • Timing: Medium: dated in the last 30 days
  • Estimated pipeline if you contact every chicago peer: $94,200 (peers × rate × deal size; an estimate from your assumptions, not a forecast)

Search, filter and export more PermitPulse records

Run instant live search with these filters Download free sample CSV

✓ Read-only, live public data · Key and unlock right after payment · Card, Apple Pay, Google Pay or Link via Stripe · Refunds on request within 14 days

58 / 100 Subcontractor Bid Window & Material Demand Score

  • $100,000 project: smaller scope.
  • Issued 15 days ago.
  • HVAC / Mechanical scope named on the permit: a direct fit for that trade.
  • General contractor on record, so you know who to contact.

What is the PermitPulse record for 509 W 123RD ST?

HVAC / Mechanical permit at 509 W 123RD ST in Chicago, IL, valued at $100,000, issued 2026-10-20.

How does 509 W 123RD ST compare to other PermitPulse records?

Its valuation of $100,000 is below the median (7th percentile); smaller records often move faster and face less competition. It is 15 days old, still within a typical 45-day follow-up window.

509 W 123RD ST (101082900) vs. top 3 peers

OrganizationLocationPermitted valuationPercentileRecord date
509 W 123RD ST (101082900)chicago$100,0007th2026-10-20
200 W MADISON ST (101088682)chicago$440,00050th2026-11-02
5044 W CHICAGO AVE (101087001)chicago$650,00062nd2026-10-29
88 E WACKER PL (101088771)chicago$770,00065th2026-11-02

Related records

New commercial building permits in Chicago, IL New commercial hvac / mechanical permits

How to monitor 509 W 123RD ST and peer hvac / mechanical records

Get new PermitPulse records like 509 W 123RD ST by email (free, weekly)

We email one confirmation link now; the weekly digest starts only after you confirm. One-click unsubscribe in every email.

Double opt-in: nothing is sent until you click the confirmation link. One-click unsubscribe.

See this week's digest

Get new permits like this every morning

PermitPulse emails new $100K+ commercial permits for your trade and metro.

See plans

✓ Read-only, live public data · Key and unlock right after payment · Card, Apple Pay, Google Pay or Link via Stripe · Refunds on request within 14 days

Permit data comes from official municipal open-data portals and may lag or contain errors. Informational only.

Often used together

Or get the Contractor Deal-Flow Bundle for $14.99 one-time: Full CSV unlocks for expiring federal contracts and new commercial permits.