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Chicago, IL · Permit #101073185

1737 N Sawyer Ave

Interior work · Roofing

Reported project estimate$150,000Whole permitted job
Issued / readyOct 16, 2026
Source statusActive

Trade availability and construction progress are unconfirmed.

Suggested first contact

Dolgin Construction, Inc.

General contractor

(847) 256-4343Published business phone · Checked Nov 2, 2026

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Who to approach

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4 suggested contact routes.

Company contact route

Dolgin Construction, Inc.

General contractor

Estimator or purchasing department
Why this contact
Project connection
Company named on permit · #101073185
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(847) 256-4343 Source ↗ · Checked Nov 2, 2026
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Company contact route

Mars Electric,Inc.

Electrical contractor

Trade estimator or purchasing department
Why this contact
Project connection
Company named on permit · #101073185
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(847) 514-7619 Source ↗ · Checked Nov 2, 2026
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Company contact route

Thunder Plumbing, Inc.

Plumbing contractor

Trade estimator or purchasing department
Why this contact
Project connection
Company named on permit · #101073185
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(847) 650-0715 Source ↗ · Checked Nov 2, 2026
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Company contact route

Airflow Heating & A/C Inc

Refrigeration contractor · Ventilation contractor

Trade estimator or purchasing department
Why this contact
Project connection
Company named on permit · #101073185
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 · Roofing

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
Airflow Heating & A/C Inc ↗Refrigeration contractor · Ventilation contractor
Dolgin Construction, Inc. ↗General contractor
Mars Electric,Inc. ↗Electrical contractor
Thunder Plumbing, Inc. ↗Plumbing contractor

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

Scope & timing

Work scope
Work described
Construction start
Not established by this permit
Completion date
Not supplied

Interior work Roofing

Commercial use
Not confirmed
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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.

Source & observation history

Source
Chicago Building Permits ↗
First observed
Oct 17, 2026, 9:02 a.m. ET
Last observed
Nov 2, 2026, 9:01 a.m. ET
View record changes (2)
Oct 19, 2026, 9:01 a.m. ET

Permit milestone: PERMIT ISSUED (FEE DUE) → INSPECTIONS

Oct 17, 2026, 9:02 a.m. ETFirst observation
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