Updated: Jun 02, 2026
Location and Projects
Address
4521 N BEACON, Chicago, IL, 60640
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Gerhard E Zinserling Architect
Gerhard E Zinserling, 4521 N Beacon, Chicago, IL (Owned by: Zinserling, Gerhard E) holds a Plumbing Contractor license and 6 other licenses according to the City of Chicago license board.
Their BuildZoom score of 97 ranks in the top 18% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gerhard E Zinserling, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gerhard E Zinserling Services
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Gerhard E Zinserling Contact Information
Phone Number: (773) 784-3635
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Address: 4521 N BEACON, Chicago, IL 60640
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Gerhard E Zinserling Chicago
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gerhard E Zinserling has a BuildZoom score of 97, which places them above 82% of 65,686 contractors in Illinois.
Activity
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Gerhard E Zinserling has worked on at least
3.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope: nonstructural interior alteration.locations: 0 residential unit(s) 1 non-residential unit(s) 2-a second floor. patch and repair/replace existing drywall. due to smoke and water damage. repair replace interior drywall floor and wall finishes replace existing plumbing fixtures light fixtures replace switches outlets wire. repair/replace hvac units. -no exterior work-
Valuation:
$100,000
Permit #:
B200008784
Status:
issued
Fee:
$575
Permit Type:
Nonstructural int...
Building Type:
N/A
Scope: nonstructural interior alteration.locations: 1 residential unit(s) 0 non-residential unit(s) apartment 2nd floor. smoke and water damage repair replace interior drywall floor and wall finishes replace plumbing fixtures replace light fixtures switches outlets wire repair clean furnace ductwork
Valuation:
$75,000
Permit #:
B200015546
Status:
issued
Fee:
$575
Permit Type:
Nonstructural int...
Building Type:
N/A
Existing masonry single family basement first floor attic expand existing attic into second floor raise second floor side walls front and rear walls create new garden apartment existing foot print to remain as is new windows doors drywall hvac electrical and plumbing
Valuation:
$250,000
Permit #:
100862197
Status:
complete
Fee:
$2,176
Permit Type:
N/A
Building Type:
N/A
Exterior masonry wall repair work/replace misc lintels as per plan- no sandblasting-existing multi unit building
Valuation:
$200,000
Permit #:
101023840
Status:
expired
Fee:
$552
Permit Type:
N/A
Building Type:
N/A
Existing medical office convert to new medical office interior work only misc electric plumbing rework hvac ductwork new flooring etc
Valuation:
$220,000
Permit #:
100808490
Status:
complete
Fee:
$853
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc - new roof deck and steel stair on existing 2-car masonry garage as per plans
Valuation:
$58,000
Permit #:
100909162
Status:
complete
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
New ada toilet rooms bar and replace storefront
Valuation:
$75,000
Permit #:
100947071
Status:
expired
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Construct new 3 car masonry garage at rear of lot with deck
Valuation:
$32,000
Permit #:
100786520
Status:
complete
Fee:
$950
Permit Type:
N/A
Building Type:
N/A
Residential class a ipe replace existing wood deck material. non-structural
Valuation:
$17,500
Permit #:
100754328
Status:
issued
Fee:
$275
Permit Type:
N/A
Building Type:
N/A
Rebuild/replace existing damaged masonry veneer walls replace existing windows same size and location new weather membrane flashing and insulation as required to meet energy code. repair/rebuild existing 1 story front stair decking handrails and roof same materials
Valuation:
$120,000
Permit #:
100894111
Status:
complete
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Rebuild/replace existing damaged masonry veneer walls replace existing windows same size and location new weather membrane flashing and insulation as required to meet energy code. repair/rebuild existing 1 story front stair decking handrails and roof same materials
Valuation:
$120,000
Permit #:
100894105
Status:
complete
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Existing 3 story building -interior conversion from art studio/class to (4) d.u.s at 2nd and 3rd floors-. first floor existing book store and jeweler to remain. no change work on basement & 1st floor. **certified plan corrections project - conditional permit: subject to field inspections **
Valuation:
$217,000
Permit #:
100731449
Status:
expired
Fee:
$10,287
Permit Type:
N/A
Building Type:
N/A
Spr2019 cbrc interior basement building out/alterations to existing 1 1/2 story single family. electrical work plumbing and hvac for basementoccupancy a-2 construction type iii-b as per plans
Valuation:
$100,000
Permit #:
101005557
Status:
expired
Fee:
$625
Permit Type:
N/A
Building Type:
N/A
Interior building out. remove partial non-load bearing partition walls misc outlets carpet millwork.install partial hight wall new display millwork counter tile floor ceiling tiles. light fixtures elctrical outlets switches (no new mechanical work under this permit)
Valuation:
$100,000
Permit #:
100659026
Status:
complete
Fee:
$851
Permit Type:
N/A
Building Type:
N/A
Fire damage repair north east corner and misc ceiling joists install new drywall new insulation install section of duct work second floor new windows same size and location new kitchen cabinets replace existing stairs with new steel stairs new roofingreplace electrical and plumbing fixtures
Valuation:
$60,000
Permit #:
100537871
Status:
complete
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
Repair interior caused by fire damage replace (4) joists 2 locations new insulation new drywall painting replace electrical fixtures replace plumbing fixtures replace (2) furnace replace broken windows same size and location replace broken doors same size and location -no change in floor plan layout-
Valuation:
$180,000
Permit #:
100537258
Status:
complete
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
Remove partial roof (east) over second floor install new peaked roof erect new second floor addition at the rear east section of second floor walls (north east and partial south wall) addition one bathroom room install new siding as per plans to existing single family residence
Valuation:
$75,000
Permit #:
100488425
Status:
complete
Fee:
$800
Permit Type:
N/A
Building Type:
N/A
Rooftop addition reduction in size & other rooftop alterations as per architect's and landmark stamped plans - rooftop enclosure to be 7'5 wide setback by 15'-10 from the front facade 36'-8 in height to the top from grade existing railings to be removed and relocated to be 15'-10 setback from front facade planter boxes to be relocated to be minimally visible from street and east parap... see more
Valuation:
$20,000
Permit #:
100238029
Status:
complete
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Exterior: remove 6 x 12 section of roof corner at existing penthouse and reconstruct so it slopes down toward the front of the house; install new copper roofing insulation relocate railing to align with the chimney; remove and rebuild partial parapet wall to align with the parapet at the front house. all work as per landmark stamped plans. no window replacement or other work allowed
Valuation:
$12,000
Permit #:
100318791
Status:
complete
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
New masonry garage with roof deck and pergola
Valuation:
$80,000
Permit #:
100937538
Status:
expired
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
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Gerhard E Zinserling Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Gerhard E Zinserling License info
Verified License
| License # | BC9795 |
| Status | Active |
| City | City Of Chicago |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Gerhard E Zinserling at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 306079 |
| Status | Active |
| State | Colorado |
| Type | Architect |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Gerhard E Zinserling at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 001012785 |
| Status | Active |
| State | Illinois |
| Type | Licensed Architect |
- When BuildZoom last verified this license, it had an expiration date of November, 2024. Check the current license status of Gerhard E Zinserling with the Illinois Department of Financial & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC.00306079 |
| Status | Active |
| State | Colorado |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of October, 2017. Check the current license status of Gerhard E Zinserling with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 184002425 |
| Status | Active |
| State | Illinois |
| Type | Design Firm Prof Reg |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of Gerhard E Zinserling with the Illinois Department of Financial & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC-306079 |
| Status | Active |
| State | Colorado |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of October, 2015. Check the current license status of Gerhard E Zinserling with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | Bonded Contractor |
- According to the City of Chicago Data Portal, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
49
Permits
- Building permit records show that Gerhard E Zinserling has worked on 49 permitted projects.
Gerhard E Zinserling Employees
GZ
Gerhard E Zinserling
Owner
GC
Gerhard Zinserling Architects Chartered
Owner
ZE
Zinserling, Gerhard E
Owner