Updated: Nov 13, 2025
Location and Projects
Address
Duluth, GA, 30095
Use our bidding system to
request a quote
Helder Luiz Zanella HVAC/Mechanical Contractor
Their BuildZoom score of 0 does not rank in the top 50% of Georgia contractors.
If you are thinking of hiring Helder Luiz Zanella, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Helder Luiz Zanella Contact Information
Phone Number: (678) 768-4043
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Helder Luiz Zanella Duluth
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Helder Luiz Zanella, click “This is My Business” to update your information.
Activity
|
35 projects
|
2025 |
|
33 projects
|
2024 |
|
58 projects
|
2023 |
Our building permit records indicate that Helder Luiz Zanella has worked on at least
126.0 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
|
11 projects
|
Home Additions |
|
121 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Helder Luiz Zanella mostly works on
hvac project
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
29 projects
|
$20k-$50k |
|
30 projects
|
$50k-$100k |
|
14 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $58,789. 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.
** 09/10/2025 gc sent in revision to addition a laundry room reno (14.0 x 7.9)...kac** 08/29/25 - corrected address with rd se instead of st - gm remodel basement (436sqft heated) unfinished attic (1747sqft unheated to heated); see scope of work
Valuation:
$93,314
Permit #:
2025-006336
Status:
issued
Fee:
$1,420
Permit Type:
N/A
Building Type:
N/A
09/29/25 - 7:54 i left a voicemail with the homeowner (contactor) per keith mccowen he is not going to to do the plumbing gas line inspection unitl a hvac contractor is added they do the gas line inspcetion at the same time as the rough. - gm new house ranch zoned r-20. ok for new house w/in reqd setbacks. max imp 35%. max height 35 ft. note - before calling in rough inspections pleas... see more
Valuation:
N/A
Permit #:
2025-002090
Status:
issued
Fee:
$3,189
Permit Type:
N/A
Building Type:
N/A
Building/residential/basement finish/application
2025-07-09
10/10/25 - premit renewed - gm 07/09/2025 second revision is to split this permit and this permit is for 1401 sq ft to finish the basement.jf 07/09/2025 revised the permit from 75 sq ft to 1401 finish basement sq ft.jf bathroom remodel includes tile installation shower fixture installation and install switches and outlets to meet code requirements
Valuation:
N/A
Permit #:
2025-004558
Status:
issued
Fee:
$1,007
Permit Type:
N/A
Building Type:
N/A
Master and guest bathroom rmodel to include relocating vanity and shower plumbing in master and replacing all plumbing and electrical fistures with new on existing plumbing electrical thorughout
Valuation:
N/A
Permit #:
2025-002172
Status:
expired
Fee:
$245
Permit Type:
N/A
Building Type:
N/A
Building/residential/basement finish/application
2025-10-29
Installing new wiring for switches outlets smoke detectors new cabintes and a finished space under the stairs new french doors countertops plumbing for water line and a drain to the bar shower fixture powder room wine room
Valuation:
N/A
Permit #:
2025-002585
Status:
final
Fee:
$979
Permit Type:
N/A
Building Type:
N/A
Building/residential/basement finish/application
2024-03-14
Relocating hvac supply/return install new subpanels outles smoke detectors new wiring for switches brakers cabinet lights throughout basement running drain lines for future appliances install zero entry shower
Valuation:
$90,941
Permit #:
2024-002056
Status:
final
Fee:
$1,322
Permit Type:
N/A
Building Type:
N/A
Remodel of master bathroom and guest bathroom to include new flooring (subfloor) tile shower walls/floors light fixtures move or kill outlets interior doors window casings closet shelving bathroom exhaust fan and ducting
Valuation:
$35,284
Permit #:
2024-001588
Status:
final
Fee:
$218
Permit Type:
N/A
Building Type:
N/A
Building/residential/basement finish/application
2024-06-11
Basement finish including electrical new drain lines for wet barinstall hvac system
Valuation:
$778,636
Permit #:
2024-004974
Status:
final
Fee:
$910
Permit Type:
N/A
Building Type:
N/A
9/29/23 - tpr on file - ga pwr 9/21/23 - home owner approved to be electrician per jimmy minter (onbased) - lw adding a master bathroom and wak in closet to main level. partially finishing basement with gaming area wet bar and a new full bathroom basement extension will addition a guest room. zoned r-20. ok for addition in rear of propoerty within required setbacks. max imperv 35%. ap... see more
Valuation:
$47,800
Permit #:
2023-007572
Status:
final
Fee:
$1,200
Permit Type:
N/A
Building Type:
N/A
Hidden storage room bathroom mechanical room game room and workshop room
Valuation:
$104,732
Permit #:
2025-003760
Status:
final
Fee:
$745
Permit Type:
N/A
Building Type:
N/A
Remodeling existing room expanding roof height of the room above the garage and adding bathroom and closet zoned r-15 - ok for remodel existing room and explanding ceiling height. max ceiling height 35. not to exceed 35; in height. 6/13/23 - no changes in footprint. no site plan review needed. mcd
Valuation:
$41,647
Permit #:
2023-005320
Status:
final
Fee:
$254
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel upstairs. includes installation shower fixture installation and install switches and outlets to meet code requirements. see permit 2025-004558 for basement
Valuation:
N/A
Permit #:
2025-005539
Status:
issued
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
Building/residential/basement finish/application
2025-02-27
** 04/04/2025 hvac revised; see onbase...kac** finish to consist of two bathrooms a bonus room all mep
Valuation:
$38,700
Permit #:
2025-001551
Status:
expired
Fee:
$386
Permit Type:
N/A
Building Type:
N/A
Finishing basement to include golf simulator living room bedroom bathroom gym
Valuation:
$82,656
Permit #:
2025-002258
Status:
final
Fee:
$932
Permit Type:
N/A
Building Type:
N/A
Include electrical throughout basement run drain lines for wet bar furnish and install new 14 seer heat pump; see scope of work letter other renovations
Valuation:
$108,578
Permit #:
2024-004727
Status:
final
Fee:
$829
Permit Type:
N/A
Building Type:
N/A
Basement finish to include 2 garage bay doors full bathroom laundry room office storage room w/fridge ; main floor remodel - kitchen new shower upgraded flooring opening 2 archways
Valuation:
$49,179
Permit #:
2023-002571
Status:
final
Fee:
$1,069
Permit Type:
N/A
Building Type:
N/A
Addition new garage with bedroom and closet above. variance v-53. zoned r-20 - ok for addition per v-53 of 2023 - reduction of setbacks per plan. max imperv 35% needs stormwater approval and fire approval per variance. 10/4/23 mbv
Valuation:
$40,000
Permit #:
2023-009654
Status:
expired
Fee:
$345
Permit Type:
N/A
Building Type:
N/A
New wiring throughout f & i heat pump drain lines for future bar
Valuation:
$83,064
Permit #:
2025-002242
Status:
final
Fee:
$1,475
Permit Type:
N/A
Building Type:
N/A
Building/residential/basement finish/application
2025-04-15
New wiring throughout basement hvac throughout basement new heat pump installed (14 seer)
Valuation:
$30,035
Permit #:
2024-011392
Status:
final
Fee:
$977
Permit Type:
N/A
Building Type:
N/A
Building/residential/basement finish/application
2023-05-25
Basement finish to include a living room an office theater room bar kitchen area(no stove or oven) bathroom with toilet urinal and stand up shower(n0 tub) withh an unfinished storage/mechanical room
Valuation:
$90,764
Permit #:
2023-004866
Status:
final
Fee:
$810
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
License # GAREGCN208246
Dallas, GA
117
BZ Score
$12.5K
Avg Project
-
Projects
License # CLCL10055181-10-2023
Villa Rica, GA
116
BZ Score
$105K
Avg Project
-
Projects
130
BZ Score
$4.7K
Avg Project
-
Projects
Helder Luiz Zanella Reviews
BuildZoom hasn't received any reviews for Helder Luiz Zanella. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Helder Luiz Zanella License info
License Not Verified
| License # | GAREGCR110076 |
| Status | Active |
| State | Georgia |
| Type | Conditioned Air |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Helder Luiz Zanella with the Georgia Department of Professional Licensing
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CR110076 |
| Status | Active |
| State | Georgia |
| Type | Conditioned Air |
- When BuildZoom last verified this license, it had an expiration date of November, 2023. Check the current license status of Helder Luiz Zanella with the Georgia Department of Professional Licensing
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR110076 |
| Status | Inactive |
| City | Canton |
| Type | Conditioned Air |
- According to the The City of Canton, GA , 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.
Check this license's status for Helder Luiz Zanella at the The City of Canton, GA .
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Helder Luiz Zanella, click “This is My Business” to update your information.
311
Permits
- Building permit records show that Helder Luiz Zanella has worked on 311 permitted projects.
Helder Luiz Zanella Employees
HZ
Helder Luiz Zanella
Qualifying Agent