Updated: Apr 06, 2026
Location and Projects
Address
3084 Isser Ln, Jacksonville, FL, 32257
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Climax Mechanical Corp
Climax Mechanical Corp, 3084 Isser Ln, Jacksonville, FL (Employees: Jacek Sadej, Sadej Jacek, and Sadej, Jacek) holds a Construction Business Information license and 6 other licenses according to the Florida license board.
Their BuildZoom score of 106 ranks in the top 7% of 191,428 Florida licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Climax Mechanical Corp, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Climax Mechanical Corp Contact Information
Phone Number: (954) 957-8282
Address: 3084 Isser Ln, Jacksonville, FL 32257
Climax Mechanical Corp Jacksonville
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Climax Mechanical Corp has a BuildZoom score of 106, which places them above 93% of 191,428 contractors in Florida.
Activity
|
1 project
|
2025 |
|
8 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Climax Mechanical Corp has worked on at least
10.0 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
|
6 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Climax Mechanical Corp mostly works on
hvac project
projects.
Pricing
|
2 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $8,821. 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 Climax Mechanical Corp
This is a sample of this contractor's permits. Click here to access their complete permit history.
Per larry massing okay to extend 6 months construction of a 6 926 sq ft base of operations for the martin county fire & rescue department training bureau
Valuation:
$1,410,000
Permit #:
BLD2021091519
Status:
complete
Fee:
$25,389
Permit Type:
N/A
Building Type:
N/A
Online submittal 1400 sf dental office building out suite 102
Valuation:
N/A
Permit #:
2024-02-0001821-BLD
Status:
final
Fee:
$11,312
Permit Type:
N/A
Building Type:
N/A
Hvac - eqpmt c/o - residence - w/in unit
2023-03-28
Self issued permit: hvac - eqpmt c/o - residence - w/in unit
Valuation:
$4,500
Permit #:
M-2023-013209-0000
Status:
issued
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Air conditioning drain|new central air conditioning heating system|sheet metal work|venting system|fiberglass ductwork
Valuation:
$211,000
Permit #:
BD15-008870-001-MA001
Status:
final
Fee:
N/A
Permit Type:
Remodeling/repairs
Building Type:
N/A
Hvac - exact c/o - residence - w/in single unit (like for like)
2024-03-26
Self issued: hvac - exact c/o - residence - w/in single unit (like for like)
Valuation:
$4,520
Permit #:
M-2024-012507-0000
Status:
issued
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
Bc1910790 - hvac installation - interior building out of kitchen dinning and bar
Valuation:
$140,000
Permit #:
MEC2002314
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac change out replace and cleaning the area removal of old unit
Valuation:
$7,342
Permit #:
PR-2024-007796-0000
Status:
final
Fee:
$254
Permit Type:
N/A
Building Type:
N/A
Self issued permit: hvac - eqpmt c/o - residence - w/in unit
Valuation:
N/A
Permit #:
PR-2024-004233-0000
Status:
applied
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
7900 sf reno ambulatory surgical center
Valuation:
N/A
Permit #:
2022-08-0001257-BLD
Status:
final
Fee:
$78,830
Permit Type:
N/A
Building Type:
N/A
Change of contractor from m21-00083 for interior completion
Valuation:
N/A
Permit #:
M21-00892
Status:
canceled
Fee:
$11,104
Permit Type:
N/A
Building Type:
N/A
Mechanical for new single family home
Valuation:
N/A
Permit #:
M20-00478
Status:
complete
Fee:
$809
Permit Type:
N/A
Building Type:
N/A
Mechanical for 2nd story addition (above garage): media room
Valuation:
N/A
Permit #:
M20-00213
Status:
complete
Fee:
$373
Permit Type:
N/A
Building Type:
N/A
Air conditioning change out
Valuation:
$6,830
Permit #:
MEC-HVCHG-22080106
Status:
complete
Fee:
$118
Permit Type:
N/A
Building Type:
N/A
Sub - mechanical interior buildout for future tenant
Valuation:
N/A
Permit #:
BSUB-21-01-029440
Status:
final
Fee:
$30
Permit Type:
N/A
Building Type:
N/A
Sub - mechanical interior buildout-future tenant
Valuation:
N/A
Permit #:
BSUB-21-01-029439
Status:
final
Fee:
$30
Permit Type:
N/A
Building Type:
N/A
Air conditioning change out
Valuation:
$10,300
Permit #:
M-2024-007795-0000
Status:
issued
Fee:
$362
Permit Type:
N/A
Building Type:
N/A
Hvac - eqpmt c/o - comm/common multi-res
2024-05-14
Air conditioning change out
Valuation:
N/A
Permit #:
PR-2024-020881-0000
Status:
applied
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Hvac - eqpmt c/o - comm/common multi-res
2024-05-14
Air conditioning change out
Valuation:
N/A
Permit #:
PR-2024-020880-0000
Status:
applied
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
#406 - mechanical for bld-ralt-23090035
Valuation:
$18,994
Permit #:
MEC-RES-23090033
Status:
complete
Fee:
$412
Permit Type:
N/A
Building Type:
N/A
Hb mechanical air conditioning changeout only (no duct work or new installations)
2022-08-02
No Description Available
Valuation:
$4,400
Permit #:
AC22-0039
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Climax Mechanical Corp Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Climax Mechanical Corp License info
Verified License
| Status | Active |
| State | Florida |
| Type | Construction Business Information |
- BuildZoom verified this license was active as of December 2025.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CAC1815120 |
| Status | Active |
| State | Florida |
| Type | Certified Air Conditioning Contractor |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Climax Mechanical Corp at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CAC1815120 |
| Status | Inactive |
| Pinecrest | |
| Type | Contractor |
- According to the The Village of Pinecrest, Florida, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Climax Mechanical Corp at the The Village of Pinecrest, Florida.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hollywood |
| Type | A/C Unlimited Central |
- According to the City of Hollywood Contractor Directory, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Climax Mechanical Corp at the City of Hollywood Contractor Directory.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hollywood |
| Type | Unrestricted Air Cond State |
- According to the City of Hollywood Contractor Directory, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Climax Mechanical Corp at the City of Hollywood Contractor Directory.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hollywood |
| Type | Mechanical Contrs. Qual. Bd. |
- According to the City of Hollywood Contractor Directory, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Climax Mechanical Corp at the City of Hollywood Contractor Directory.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hollywood |
| Type | Mechanical Contrs. Qual. Bd. |
- According to the City of Hollywood Contractor Directory, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Climax Mechanical Corp at the City of Hollywood Contractor Directory.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Insured
| Insurer | Ohio Security Insurance Co |
Insured
| Workers Comp Provider | Retail First Insurance |
74
Permits
- Building permit records show that Climax Mechanical Corp has worked on 74 permitted projects.
Climax Mechanical Corp Employees
JS
Jacek Sadej
Licensee
SJ
Sadej Jacek
SJ
Sadej, Jacek