CivicBuilds
Company researchCoverage & sources ↗
← Contractor profile
Contractor name / Source history

Gem Building Group Llc

Filings naming this contractor, across the public source's longer history.

Older filings have not been checked yet.

Recent collected filings appear below. Load the source history to research earlier activity.

Sign in to load older filings →

Free account · five lookups per hour

Recent collected filings5
Earliest in these recordsSep 24, 2026
Latest in these recordsOct 13, 2026

This query uses the listed source name, ignoring letter case. Aliases and namesakes are not resolved, and this is not a company's verified complete work history. Dates mean issued / ready to issue. They do not establish construction start, completion, available bids, or work quality. Reported estimates are not added.

Filings by source date

Issued / ready
#101087102 · 3110 W Wallen Ave$978,000

Source status: Active

Work description & named contractors

Single-family home

SLS ELECTRICAL SERVICE · Contractor-Electrical

GEM BUILDING GROUP LLC · Contractor-General Contractor

CRS CONCRETE LTD · Masonry Contractor

PRAX CONCRETE · Masonry Contractor

R&C PLUMBING LTD · Contractor-Plumber/Plumbing

TDK AIR SPECIALIST INC · Contractor-Refrigeration

TDK AIR SPECIALIST INC · Contractor-Ventilation

Issued / ready
#101087222 · 3048 W Wallen Ave$1,240,000

Source status: Active

Work description & named contractors

Single-family home

SLS ELECTRICAL SERVICE · Contractor-Electrical

GEM BUILDING GROUP LLC · Contractor-General Contractor

CRS CONCRETE LTD · Masonry Contractor

PRAX CONCRETE · Masonry Contractor

R&C PLUMBING LTD · Contractor-Plumber/Plumbing

TDK AIR SPECIALIST INC · Contractor-Refrigeration

TDK AIR SPECIALIST INC · Contractor-Ventilation

Issued / ready
#101087223 · 3050 W Wallen Ave$978,000

Source status: Active

Work description & named contractors

Single-family home

SLS ELECTRICAL SERVICE · Contractor-Electrical

GEM BUILDING GROUP LLC · Contractor-General Contractor

CRS CONCRETE LTD · Masonry Contractor

PRAX CONCRETE · Masonry Contractor

R&C PLUMBING LTD · Contractor-Plumber/Plumbing

TDK AIR SPECIALIST INC · Contractor-Refrigeration

TDK AIR SPECIALIST INC · Contractor-Ventilation

Issued / ready
#101087225 · 3114 W Wallen Ave$1,360,000

Source status: Active

Work description & named contractors

Single-family home

SLS ELECTRICAL SERVICE · Contractor-Electrical

GEM BUILDING GROUP LLC · Contractor-General Contractor

CRS CONCRETE LTD · Masonry Contractor

PRAX CONCRETE · Masonry Contractor

IRINA Y STESEL · Owner As General Contractor

R&C PLUMBING LTD · Contractor-Plumber/Plumbing

TDK AIR SPECIALIST INC · Contractor-Refrigeration

TDK AIR SPECIALIST INC · Contractor-Ventilation

Issued / ready
#101079199 · 7154 N Francisco Ave$500,000

Source status: Active

Work description & named contractors

Interior work

SLS ELECTRICAL SERVICE · Contractor-Electrical

GEM BUILDING GROUP LLC · Contractor-General Contractor

PRAX CONCRETE · Masonry Contractor

R&C PLUMBING LTD · Contractor-Plumber/Plumbing

COMFORT ARROWS INC · Contractor-Refrigeration

COMFORT ARROWS INC · Contractor-Ventilation

Planning rows link to the City Clerk, ADU or Plan Commission source; their checked scope is shown on Planning. Application rows link to the public status portal and retain its separate date meanings. Permit source: City of Chicago Building Permits ↗. Queries cover available source filings from January 1, 2006, with up to 5,000 newest records. Voided/revoked permits are excluded by the source. Historical lookups stay separate from daily alerts and do not expand citywide coverage.