Updated: Jul 14, 2026
Location and Projects
Address
1000 HART RD, Barrington, IL, 60010
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Landmark Design Group Construction
Landmark Design Group, LLC is based in Barrington, Illinois, and serves clients throughout the surrounding region. With 18 years of experience, this firm specializes in architectural services for both residential and commercial projects. Landmark Design Group, LLC manages all phases of architectural design, working on everything from custom homes and renovations to additions and commercial spaces. The company handles site planning, schematic design, design development, and construction documentation, providing clients with comprehensive plans tailored to their project requirements. Their portfolio includes single-family residences, retail spaces, office buildings, and various mixed-use properties. The team works directly with property owners, builders, and developers, offering guidance through regulatory approvals and building code compliance. Landmark Design Group, LLC supports project delivery through both traditional design-bid-build and design-build methods, helping clients navigate zoning, permitting, and construction oversight for a wide range of property types.
Landmark Design Group, LLC Services
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Landmark Design Group, LLC Contact Information
Phone Number: (630) 323-5300
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Address: 1000 HART RD, Barrington, IL 60010
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Landmark Design Group, LLC Barrington
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Landmark Design Group, LLC has a BuildZoom score of 99, which places them above 85% of 65,686 contractors in Illinois.
Activity
|
3 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Landmark Design Group, LLC has worked on at least
5.0 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
|
< $5k |
|
1 project
|
$20k-$50k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
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.
Building Permits by Landmark Design Group, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Spr 2019 cbrc: internal renovations on first floor expansion to convert existing 1st vacant space to office space per plans. occ. b type iib construction
Valuation:
$350,000
Permit #:
101061553
Status:
issued
Fee:
$5,975
Permit Type:
N/A
Building Type:
N/A
: removal and replacement of the existing roof top units. proposed rtu's are to be replaced in-kind (same size location and weight). trane tta12043caaeo2p 10ton r-410a 208 230/60/3 air conditioning unit location: roof; trane twe12043aaap01h 10ton 208 230/60/3 location: suspended in ceiling; trane bayhtrn335a r410a 208 230/60/3 air conditioning unit location: roof; trane 5tem4d06ac41s ... see more
Valuation:
$27,000
Permit #:
T2025-1100
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
Building use group
Replace front entrance stairs external/internal alterations of an existing 3 story single family residence w/basement per plans
Valuation:
$700,000
Permit #:
100997695
Status:
issued
Fee:
$992
Permit Type:
N/A
Building Type:
N/A
For permit 101046640: replacement general contractor. replacement electrical contractor. additional plumbing contractor. new contractor(s) listed under other applicants and contractors on permit certificate
Valuation:
N/A
Permit #:
B200398940
Status:
complete
Fee:
$100
Permit Type:
Administrative ch...
Building Type:
N/A
Spr 2019 cbrc: revision to permit 101046640 - revise layout of proposed rooftop deck and pergola south of penthouse change pergola to aluminum replace all existing guardrailings and change gc at existing 3-story srf (occupancy type r-5 type 3a construction). no change to occupancy or egress. structural peer review
Valuation:
$1
Permit #:
101061839
Status:
suspended
Fee:
$625
Permit Type:
N/A
Building Type:
N/A
Remodel – interior residential – for single-family homes townhomes and 2-unit residential buildings
2025-08-28
Interior remodel of existing bathrooms in an existing townhouse
Valuation:
N/A
Permit #:
25INTR-0388
Status:
issued
Fee:
$1,666
Permit Type:
N/A
Building Type:
N/A
Alternative code approval for # 100756921: use one electrical meter for the commercial & residential space
Valuation:
$1
Permit #:
100957890
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Revision to permit 100837376 to change electrician to vtech electric inc change plumber to jk plumbing inc and change vent to csl climate control co
Valuation:
$1
Permit #:
100875626
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Revision to change of hvac contractor to villa system inc and plumber to sse mechanical inc permit #100756921
Valuation:
$1
Permit #:
100926337
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Ste. 200; repair/replace conference room interior windows (replacement only): qty 4 interior doors (replacement only): qty 3 (all same in kind)
Valuation:
$7,835
Permit #:
100796892
Status:
issued
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
New sales center trailer with electrical and plumbing as per plans. 1316 sq. ft of work
Valuation:
$75,000
Permit #:
100767880
Status:
complete
Fee:
$1,575
Permit Type:
N/A
Building Type:
N/A
Revision to change of general contractor permit#100756921 to allpro contruction
Valuation:
$1
Permit #:
100912931
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Revision to org permit 100837376 to change gc to all pro construction services
Valuation:
$1
Permit #:
100871584
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Tuckpointing - no structural work - 2700 sqft and brick replacement
Valuation:
$35,000
Permit #:
100833275
Status:
issued
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Revision to permit#100833275 change mason contractor to prime masonry inc
Valuation:
$1
Permit #:
100839351
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Existing cellular phone retail tenant space construct new demising to create two separate retail stores. existing cellular store to remain in new smaller space new fast food restaurant to be constructed within the new second retail space. provide new mechanicals electrical and plumbing for fast food restaurant
Valuation:
$100,000
Permit #:
100307464
Status:
revoked
Fee:
$1,356
Permit Type:
N/A
Building Type:
N/A
Work to condo unit # 7101:replace 5/8 drywall door flooring. replace plumbing fxtures only. electrical repair (circuits). (no alterations no structural work) - all work same as existing; all work subject to field inspections
Valuation:
$14,940
Permit #:
100301174
Status:
issued
Fee:
$325
Permit Type:
N/A
Building Type:
N/A
Self-certification permit for first time buildout for chiropractic office per plans to an existing retail/33 dwelling units **self cert conditional permit: subject to field inspections **
Valuation:
$80,000
Permit #:
100473836
Status:
complete
Fee:
$735
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$78,180
Permit #:
000 000 RSTB 00
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Downtown core
No Description Available
Valuation:
N/A
Permit #:
000 000 PE 00
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Downtown core
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Landmark Design Group, LLC License info
Verified License
| License # | TGC063722 |
| Status | Active |
| City | City Of Chicago |
| Type | General Contractor (Class C) |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Landmark Design Group, LLC at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 15-00024691 |
| Status | Active |
| City | Aurora |
| Type | General Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2016. Check the current license status of Landmark Design Group, LLC with the The City of Aurora, IL
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | C $5,000,000 Project Ceiling |
- 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.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Building (Bu) |
- According to the City of Dallas, 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.
99
BuildZoom Score
25
Permits
- Building permit records show that Landmark Design Group, LLC has worked on 25 permitted projects.