Updated: Oct 24, 2025
Location and Projects
Address
312 W OSBORNE AVE, Tampa, FL, 33603
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Diaz Mechanical LLC
Diaz Mechanical LLC at 312 W OSBORNE AVE, Tampa, FL 33603, has a BuildZoom score of 101 and ranks in the top 12% of 191,428 Florida contractors.
If you are thinking of hiring Diaz Mechanical LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Diaz Mechanical LLC Contact Information
Address: 312 W OSBORNE AVE, Tampa, FL 33603
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Diaz Mechanical LLC Tampa
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Diaz Mechanical LLC has a BuildZoom score of 101, which places them above 88% of 191,428 contractors in Florida.
Activity
|
4 projects
|
2025 |
|
3 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Diaz Mechanical LLC 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
|
5 projects
|
Home Additions |
|
3 projects
|
Mechanical projects |
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Diaz Mechanical LLC mostly works on
home addition
and hvac project
projects.
Pricing
|
2 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $30,000. 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.
Residential new construction and additions (1 and 2 family)
2025-05-27
Owner; residential addition “vested under fbc 7th edition” re-issued - original issued date: 05/29/2024 original application acceptance date: 12/15/2023
Valuation:
$150,000
Permit #:
BLD-24-0504100
Status:
filed
Fee:
$6,793
Permit Type:
N/A
Building Type:
N/A
Homeowner changed out window unit and replaced with mini split. assisting homeowner in resolving violation changing out equal size mini split
Valuation:
$4,000
Permit #:
BTR-25-0602535
Status:
issued
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
** storm damage ** changeout of equal sized air conditioning condenser only also to elevate condenser on wall w aluminum brackets
Valuation:
$3,800
Permit #:
BTR-25-0595477
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permitting for customer that installed windows and a mini-split. electrical panel replacement like for like 200 mp main breaker panel single phase 120/140v
Valuation:
$20,000
Permit #:
BLD-25-0513168
Status:
complete
Fee:
$870
Permit Type:
N/A
Building Type:
N/A
Residential new construction and additions (1 and 2 family)
2024-04-23
Reissue - enclosing rear porch & upstairs balcony. for bonus room and 2nd floor laundry room. original application date 11/16/2021
Valuation:
$60,000
Permit #:
BLD-22-0488756
Status:
complete
Fee:
$4,875
Permit Type:
N/A
Building Type:
N/A
Residential new construction and additions (1 and 2 family)
2024-12-06
New construction for accessory dwelling unit approved under record number su1-22-97
Valuation:
$100,000
Permit #:
BLD-23-0498268
Status:
complete
Fee:
$3,256
Permit Type:
N/A
Building Type:
N/A
Residential new construction and additions (1 and 2 family)
2025-03-17
Bedroom addition vested under fbc 7th edition
Valuation:
$100,000
Permit #:
BLD-24-0505505
Status:
complete
Fee:
$3,659
Permit Type:
N/A
Building Type:
N/A
Revised plans showing removal of pavers in the rear of the house to meet the 50% rule
Valuation:
N/A
Permit #:
BLD-23-0498268-REV1
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Removed dormer from plans and deleted rear door
Valuation:
N/A
Permit #:
BLD-24-0505505-REV1
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Air conditioning equal chgout equip only residence
2023-06-19
Air conditioning equal chgout equip only residence
Valuation:
$5,400
Permit #:
22-10001738/000 000 OACE 00
Status:
complete
Fee:
$53
Permit Type:
Air conditioning ...
Building Type:
N/A
Air conditioning equal chgout equip only residence
2022-03-22
Air conditioning equal chgout equip only residence
Valuation:
$5,000
Permit #:
21-9000041/000 000 OACE 00
Status:
complete
Fee:
$69
Permit Type:
Air conditioning ...
Building Type:
Not applicable
Equal changeout of hvac system
Valuation:
$6,000
Permit #:
BTR-24-0590643
Status:
complete
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
Equal changeout of 3 ton air conditioning
Valuation:
$5,000
Permit #:
BTR-21-0532888
Status:
complete
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
Residential new construction and additions (1 and 2 family)
2021-10-21
Repair sheetrock new flooring tile air conditioning windows cabinets painting repair exterior siding convert existing storage/utility to bedroom bathroom and laundry addition insulation and repair roof
Valuation:
$32,500
Permit #:
BLD-20-0477779
Status:
complete
Fee:
$2,095
Permit Type:
N/A
Building Type:
N/A
Residential new construction and additions (1 and 2 family)
2023-03-10
New construction of an accessory dwelling unit; re issued original 2/4/2021
Valuation:
$90,000
Permit #:
BLD-21-0481027
Status:
complete
Fee:
$2,731
Permit Type:
N/A
Building Type:
N/A
Revise site/driveway for area tied to dwelling unit
Valuation:
N/A
Permit #:
BLD-21-0481027-REV1
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Convert existing two car garage to accessory dwelling unit without living space or kitchen new office bathroom and playroom
Valuation:
$30,000
Permit #:
BLD-21-0481851
Status:
complete
Fee:
$2,333
Permit Type:
N/A
Building Type:
N/A
Hvac system changeout
Valuation:
$9,200
Permit #:
BTR-20-0516113
Status:
complete
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
Hvac changeout like for like
Valuation:
$5,000
Permit #:
BTR-19-0505637
Status:
complete
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
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Diaz Mechanical LLC Reviews
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Diaz Mechanical LLC License info
License Not Verified
| Status | Active |
| State | Florida |
| Type | Construction Business Information |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Diaz Mechanical LLC with the Florida Department of Business & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
15
Permits
- Building permit records show that Diaz Mechanical LLC has worked on 15 permitted projects.