Updated: Jul 07, 2026
Location and Projects
Address
351 RAYMOND ST, Buffalo Grove, IL, 60089
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Spec Development Construction
Serving Buffalo Grove, Illinois and the surrounding area, Spec Development LLC specializes in residential construction and remodeling projects. With three years in business, the company focuses on home renovations, additions, and new home construction for homeowners in the region. Spec Development LLC manages all phases of the building process, including design consultation, permitting, and construction management. Their project portfolio demonstrates experience in kitchen and bathroom remodels, basement finishes, and whole-house renovations. Spec Development LLC works closely with clients to guide projects from initial concept through completion, coordinating subcontractors and sourcing materials to meet project specifications and timelines. The company emphasizes practical solutions tailored to the needs of local property owners in Buffalo Grove and neighboring communities.
Spec Development LLC Services
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Spec Development LLC Contact Information
Phone Number: (847) 707-7846
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Address: 351 RAYMOND ST, Buffalo Grove, IL 60089
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Spec Development LLC Buffalo Grove
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Spec Development LLC has a BuildZoom score of 99, which places them above 85% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2025 |
|
5 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Spec Development LLC has worked on at least
9.0 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.
Experience
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Spec Development LLC mostly works on
home addition
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$20k-$50k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
3 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $200,000. This graph shows the distribution of these job values.
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.
Sc 2019 cbc. construct a rear 2nd & 3rd story type va frame addition for the existing single-family residence with a basement. work includes a rear deck detached 2 car masonry garage with a roof deck pergola and metal access stair and a 6-foot-high privacy fence at rear and 5 foor high iron fence at the front yard as per plans. r5 occupancy classifcation
Valuation:
$620,000
Permit #:
101062248
Status:
issued
Fee:
$4,400
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: erect a 3 story 6 d.u. v-a apartment building with an automatic fire supression system basement and roof access enclosure. detached six car garage with a roof deck and access stair. 6 foot-high masonry trash enclosure and 6 foot-high privacy fence as per plans.*no roof deck above third floor.* conditional approval per 14a-4-404.13 release of full wrecking permit st... see more
Valuation:
$1,400,000
Permit #:
101040159
Status:
complete
Fee:
$11,516
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc revision to permit number 101040159 for exterior balcony framing changes at front elevation and addition a habitable roof deck which will serve as an accessory to the top floor (2)dwelling units of the 3 story 6 dwelling unit type va frame apartment building with an automatic fire supression system a basement and as per plans.**certified corrections subject to field inspe... see more
Valuation:
$28,000
Permit #:
101061448
Status:
issued
Fee:
$4,314
Permit Type:
N/A
Building Type:
N/A
Sc cbc 2019. interior alterations to an existing type v frame 4 story three dwelling unit apartment building as per plans. r5 occupancy classification to remain r-5.existing enclosed porch is not a habitable space and will not include drywall
Valuation:
$265,000
Permit #:
101052931
Status:
issued
Fee:
$6,138
Permit Type:
N/A
Building Type:
N/A
Sc 2019 cbc: erect a 2 story frame single family residence with a basement and a detached 2 car garage as per plans. type v-a const r-5 occ
Valuation:
$900,000
Permit #:
100993562
Status:
expired
Fee:
$5,553
Permit Type:
N/A
Building Type:
N/A
Scope: nonstructural interior alteration.locations: 1 residential unit(s) 0 non-residential unit(s) 2nd fl apartment. install 1000 sq.f.t. of drywall. replace plumbing and electrical fixtures. patch and repair/replace drywall in various locations
Valuation:
$1,000
Permit #:
B200010996
Status:
issued
Fee:
$575
Permit Type:
Nonstructural int...
Building Type:
N/A
Sc 2019 cbrc:interior remodeling and 2-story addition to a 2-flat to convert to a single family dwelling. (occ. grp r-5; const. type v)
Valuation:
$200,000
Permit #:
101061169
Status:
issued
Fee:
$2,486
Permit Type:
N/A
Building Type:
N/A
Sc 2019 cbc: erect a 2 story single family residence with a basement 6 foot high wood fence and a three car garage as per plans
Valuation:
$700,000
Permit #:
100997118
Status:
complete
Fee:
$5,403
Permit Type:
N/A
Building Type:
N/A
Work in 3rd floor apartment: replace existing drywall plumbing fixtures and light fixtures- (no changes to layout) (no alterations)- all work same as existing
Valuation:
$1,000
Permit #:
B200011005
Status:
issued
Fee:
$575
Permit Type:
Nonstructural int...
Building Type:
N/A
Work in apartment 1: replace existing drywall plumbing fixtures and light fixtures- (no changes to layout)(no alterations)- all work same as existing
Valuation:
$1,000
Permit #:
B200010989
Status:
issued
Fee:
$575
Permit Type:
Nonstructural int...
Building Type:
N/A
Revision to permit #101039658. to change of plumbing electrical contractors
Valuation:
N/A
Permit #:
B200023289
Status:
complete
Fee:
$125
Permit Type:
Administrative ch...
Building Type:
N/A
Wreck and remove a 2 story frame residential building
Valuation:
$5,000
Permit #:
101041753
Status:
issued
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Revision to permit#101039658 change general contractor
Valuation:
N/A
Permit #:
B200025435
Status:
complete
Fee:
$100
Permit Type:
Administrative ch...
Building Type:
N/A
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Spec Development LLC License info
Verified License
| License # | TGC127502 |
| Status | Active |
| City | City Of Chicago |
| Type | General Contractor (Class B) |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Spec Development LLC at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | D $2,000,000 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.
99
BuildZoom Score
8
Permits
- Building permit records show that Spec Development LLC has worked on 8 permitted projects.