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Chicago, IL · Permit #101086360

3513 N Janssen Ave

Interior work · Single-family home

Reported project estimate$456,942Whole permitted job
Issued / readySep 4, 2026
Source statusActive

Trade availability and construction progress are unconfirmed.

Suggested first contact

Rtg Development Llc

General contractor

(312) 625-1438Published business phone · Checked Nov 2, 2026

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Who to approach

Ask which contractor purchases your material package.

4 suggested contact routes.

Company contact route

Rtg Development Llc

General contractor

Estimator or purchasing department
Why this contact
Project connection
Company named on permit · #101086360
Responsibility
Suggested route · project assignment unconfirmed
Timing
Stage not established by checked evidence
Project connection source ↗

Last checked Nov 2, 2026. Confirm the responsible person and purchasing package with the company.

Published business phone(312) 625-1438 Source ↗ · Checked Nov 2, 2026
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Company contact route

Benion Enterprises

Electrical contractor

Trade estimator or purchasing department
Why this contact
Project connection
Company named on permit · #101086360
Responsibility
Suggested route · project assignment unconfirmed
Timing
Stage not established by checked evidence
Project connection source ↗

Last checked Nov 2, 2026. Confirm the responsible person and purchasing package with the company.

Published business phone(773) 418-8139 Source ↗ · Checked Nov 2, 2026
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Company contact route

Dorenbos Plumbing Co., Inc.

Plumbing contractor

Trade estimator or purchasing department
Why this contact
Project connection
Company named on permit · #101086360
Responsibility
Suggested route · project assignment unconfirmed
Timing
Stage not established by checked evidence
Project connection source ↗

Last checked Nov 2, 2026. Confirm the responsible person and purchasing package with the company.

Published business phone(773) 286-8700 Source ↗ · Checked Nov 2, 2026
Log in to keep private contact notes ↗
Company contact route

Polar Vortex Heating & Cooling

Refrigeration contractor · Ventilation contractor

Trade estimator or purchasing department
Why this contact
Project connection
Company named on permit · #101086360
Responsibility
Suggested route · project assignment unconfirmed
Timing
Stage not established by checked evidence
Project connection source ↗

Last checked Nov 2, 2026. Confirm the responsible person and purchasing package with the company.

A current business contact has not been established. Research this company ↗

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Company contacts are starting points. Purchasing authority, reachability and open packages need confirmation. Your contact feedback stays private.

Work summary

Interior work · Single-family home

Scope and permit evidence

Project features summarize the permit wording. The applicant reports the whole-job estimate; it is not a trade-package budget.

The issue date usually means ready to issue, subject to fee payment. It does not establish a start, completion date, or open bid.

Read the full original work description ↗
Contractors named on the permit
Benion Enterprises ↗Electrical contractor
Dorenbos Plumbing Co., Inc. ↗Plumbing contractor
Polar Vortex Heating & Cooling ↗Refrigeration contractor · Ventilation contractor
Rtg Development Llc ↗General contractor

Names and roles come from Chicago’s records. A listed contractor is not an award notice.

Scope & timing

Work scope
Work described
Property type
Single-family home · Residential
Construction start
Not established by this permit
Completion date
Not supplied

Interior work

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Source & observation history

Source
Chicago Building Permits ↗
First observed
Oct 5, 2026, 6:56 a.m. ET
Last observed
Nov 2, 2026, 9:01 a.m. ET
View record changes (1)
Oct 5, 2026, 6:56 a.m. ETFirst observation
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