Updated: Jun 10, 2026
Location and Projects
Address
5516 N. PITTSBURGH AVE, Chicago, IL, 60656
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Coral Heating & Ac Inc
Coral Heating & Ac Inc, (Owned by: Rafal Guzowski) holds a Sub Contractor, Hvac license and 2 other licenses according to the Dupage County license board.
Their BuildZoom score of 103 ranks in the top 10% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Coral Heating & Ac Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Coral Heating & Ac Inc Contact Information
Phone Number: (312) 434-4700
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Address: 5516 N. PITTSBURGH AVEIL 60656
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Coral Heating & Ac Inc
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Coral Heating & Ac Inc has a BuildZoom score of 103, which places them above 90% of 65,686 contractors in Illinois.
Activity
|
3 projects
|
2025 |
|
3 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that Coral Heating & Ac Inc has worked on at least
18.0 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
|
4 projects
|
Home Additions |
|
18 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Coral Heating & Ac Inc mostly works on
hvac project
and home addition
projects.
Pricing
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
5 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
The typical size of their permits is approximately $300,000. 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.
Building Permits by Coral Heating & Ac Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Self cert appl. cbc2021current ground and 2nd floor business space. proposed use/occupancy type is group b business. project is for an interior tenant buildout for a 13.627.84 sf dog grooming business occupancy in an existing two story retail occupancy building of type 2 construction. scope of work includes new interior non-bearing partitions new ceilings new and replacement lighting ... see more
Valuation:
$290,000
Permit #:
101030932
Status:
issued
Fee:
$7,638
Permit Type:
N/A
Building Type:
N/A
Proposed 2 car garage w/roof deck rear deck 4.5 side gate internal renovations to attic lowering of basement and to convert existing 2 story/2 unit residence to single family residence per plans
Valuation:
$300,000
Permit #:
101042158
Status:
complete
Fee:
$3,351
Permit Type:
N/A
Building Type:
N/A
Self cert 2019 cbrc: interior and exterior alterations to an existing one (1) story retail building to convert into two tenants as per plans. work to include new recessed entry doors infill of existing storefront opening demising partition and associated mechanical electrical plumbing and structural work. structural peer review included. no change in use. (construction type: iii-b; oc... see more
Valuation:
$350,000
Permit #:
101012381
Status:
expired
Fee:
$1,712
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrcinterior remodeling of existing 3 story with basement brick building. convert existing 3du into 4du as per plan.(conditional permit subject to field inspections.)
Valuation:
$300,000
Permit #:
100998812
Status:
suspended
Fee:
$5,209
Permit Type:
N/A
Building Type:
N/A
Interior first floor alterations to reconfigure the existing office/factory tennant space as per architect¿s plans. currently zoned as pmd14.(conditional permit subject to field inspections)
Valuation:
$750,000
Permit #:
101020455
Status:
suspended
Fee:
$10,397
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: interior alterations of existing tenant offices on the 3rd and 4th floors 9 382 sq ft. no change to group b occupancy or construction type iia
Valuation:
$422,000
Permit #:
101018026
Status:
issued
Fee:
$5,532
Permit Type:
N/A
Building Type:
N/A
Full building permit for existing 4 story building with interior and exterior alterations 5th floor addition physical fitness center at the first floor to remian with conversion from office to 12 dwelling units on floors 2 3 & 4. occupancy groups r-2/a-3 existing type 1a construction type to remain
Valuation:
$1,000,000
Permit #:
100909474
Status:
complete
Fee:
$19,792
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc: deconvert 2 du to sfr; erect rear 2-story addition front entry stairs basement slab and a detached 2-car garage with roof deck and open stairs for the exist. 2-story residential building. with basement. demolition of existing garage off alley
Valuation:
$500,000
Permit #:
100931238
Status:
expired
Fee:
$1,663
Permit Type:
N/A
Building Type:
N/A
Self cert 2019 cbc: proposed 4 story (no basement) new construction mixed building with ground floor retail space ground floor + 3 dwelling units on 2 3 and 4. private roof deck (accessed by 4th floor unit only). 4 indoor parking spaces. occ. groups r-2/m type iii-a const. per plans. elevator permit to be obtained separately.*sprklr sys.** 1635 - 1637 n damen
Valuation:
$1,528,000
Permit #:
100907666
Status:
issued
Fee:
$8,810
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc: erect 2 story with basement frame single family residence with roof top deck penhouse new rear deck new front metal stairs & new 2 car attached garage as per plan. **certified plans corrections: conditional permit subject to field inspections **
Valuation:
$400,000
Permit #:
100893665
Status:
complete
Fee:
$2,075
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc - interior alterations to an existing 3 unit building remove rear frame detached garage & replace with new detached frame garage & addition new 1 story wood deckas per architectural plans - the scope of work inlcudes: architectural plumbing ventilation & electrical.**certified corrections subject to field inspections & audit **
Valuation:
$95,000
Permit #:
100990425
Status:
suspended
Fee:
$1,904
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: interior alterations & remove & replace front & rear wood decks for a 3 story 4 unit residential building per plans(occupancy r-5 const. type: iiia)**certified corrections subject to field inspections & audit **
Valuation:
$95,000
Permit #:
100993444
Status:
complete
Fee:
$2,856
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbrc:- alteration to unit 409 per pans. alteration of 1 dwelling unit in existing residential building. occupancy group r-2 type iia construction
Valuation:
$85,000
Permit #:
101019217
Status:
expired
Fee:
$625
Permit Type:
N/A
Building Type:
N/A
Self-certification review: erect 4 story 6 d.u. building (3b construction) first floor retail 3 car garage at first floor rooftop deck rooftop stair enclosures rear 3 story decks detached 3 car garage (3b construction) 6 high masonry trash enclosure as per plan.6 high 25.5 long wood fence
Valuation:
$1,874,000
Permit #:
100743297
Status:
complete
Fee:
$12,114
Permit Type:
N/A
Building Type:
N/A
New two story single family residence with basement and rear wood deck. new 2 car frame garage. install 6 feet high wood fence and 5 feet high iron fence. all work as per plans. issue via prototype permit 100804336 - 2507 w. fillmore issued 4/18/19
Valuation:
$300,000
Permit #:
100820362
Status:
complete
Fee:
$3,590
Permit Type:
N/A
Building Type:
N/A
Self-certification review: erect 4 story 6 d.u. building (3b construction) with basement rooftop deck rooftop stair enclosures rear 3 story decks with stair two detached 3 car garages (3b construction) with rooftop deck 6 high masonry trash enclosure as per plan
Valuation:
$1,874,000
Permit #:
100743289
Status:
complete
Fee:
$14,931
Permit Type:
N/A
Building Type:
N/A
Erect a new 2 story w basement frame single family residence w basement rooftop stairway encl rear metal open deck and front entry stairs and detached 3 car frame garage as per plans. new wrought iron fence.(conditional permit subject to field inspections)
Valuation:
$280,000
Permit #:
100804533
Status:
complete
Fee:
$3,815
Permit Type:
N/A
Building Type:
N/A
Erect a new 2 story w basement frame single family residence w side metal entry stairs basement rooftop stairway encl and detached 2 car frame garage as per plans. new fence.**certified corrections- - subject to field inspections & audit **
Valuation:
$250,000
Permit #:
100804516
Status:
complete
Fee:
$3,815
Permit Type:
N/A
Building Type:
N/A
Erect a new 2 story w basement frame single family residence w side entry metal stairs basement rooftop stairway encl and detached 2 car frame garage as per plans. new fence.**certified corrections- - subject to field inspections & audit **
Valuation:
$250,000
Permit #:
100804522
Status:
complete
Fee:
$3,815
Permit Type:
N/A
Building Type:
N/A
Proposed 1 story rear addition w/rear deck inerior alterations in an existing 1 story single family residence w/basement per plans
Valuation:
$60,000
Permit #:
101029507
Status:
suspended
Fee:
$875
Permit Type:
N/A
Building Type:
N/A
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Coral Heating & Ac Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Coral Heating & Ac Inc License info
Verified License
| License # | CR0005110 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor, Hvac |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Coral Heating & Ac Inc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CL-25-32549 |
| Status | Active |
| Town | Orland Park |
| Type | Hvac/Mechanical Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Coral Heating & Ac Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 19LICH-0064 |
| Status | Active |
| City | Evanston |
| Type | Hvac |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Coral Heating & Ac Inc at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
178
Permits
- Building permit records show that Coral Heating & Ac Inc has worked on 178 permitted projects.
Coral Heating & Ac Inc Employees
KK
Konrad Kosinski
Owner
RG
Rafal Guzowski
Owner