Commercial contractor · Chicago, IL

Hartwig Plumbing & Heating Inc Dba Hartwig Mechani

2 commercial and multifamily permits on 2 projects since Nov 4. Most recent permit issued May 8, 2026.

See every Hartwig Plumbing & Heating Inc Dba Hartwig Mechani project All Chicago permits

2
Permits: 2
Projects: $414K
Declared project value: May 8
Latest permit

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Month	Permits
November '24	1
May '26	1

Work by trade

HVAC / Mechanical · 2

Project types

commercial 2

Recent Hartwig Plumbing & Heating Inc Dba Hartwig Mechani projects

A project shows here 30 days after Hartwig Plumbing & Heating Inc Dba Hartwig Mechani’s first permit on it. Newer jobs and phone numbers are included with Pro.

Latest permit	Project	Type	Value
May 8	2029 N Clybourn Ave	commercialHVAC / Mechanical	$14K
Nov 4	4401 W 44th Pl	commercialHVAC / Mechanical	$400K

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Hartwig Plumbing & Heating Inc Dba Hartwig Mechani in Chicago: key facts

Hartwig Plumbing & Heating Inc Dba Hartwig Mechani pulled 2 commercial and multifamily building permits in Chicago, IL between November 4, 2024 and May 8, 2026, on 2 projects.
Those projects declare $414K of construction value in all.
Most of its permits are for HVAC/mechanical work (2).
A recent public project: 2029 N Clybourn Ave (latest permit May 8, 2026).

Source: building permit records from official city open-data portals, checked daily. Data through May 8, 2026. How we count