Updated: Dec 10, 2025
Location and Projects
Address
30 Shallowford Rd NE, Kennesaw, GA, 30144
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Double G Heating & Air
Double G Heating & Air, 30 Shallowford Rd NE, Kennesaw, GA (Owned by: Fredrick Glass) holds a license and 2 other licenses according to the Georgia license board.
Their BuildZoom score of 96 ranks in the top 20% of 84,062 Georgia licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Double G Heating & Air, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Double G Heating & Air Contact Information
Phone Number: (770) 516-5632
Address: 30 Shallowford Rd NE, Kennesaw, GA 30144
Double G Heating & Air Kennesaw
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Double G Heating & Air has a BuildZoom score of 96, which places them above 80% of 84,062 contractors in Georgia.
Activity
|
13 projects
|
2025 |
|
11 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Double G Heating & Air has worked on at least
33.0 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
|
13 projects
|
Home Additions |
|
31 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Double G Heating & Air mostly works on
hvac project
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
6 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $111,000. 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 Double G Heating & Air
This is a sample of this contractor's permits. Click here to access their complete permit history.
(add/reno) remodeling update kitchen living room convertscreened porch to part pf living room adding 5ft to existing deck cover portion of the deck remodel pantry and laundry room zoned pd. ok for new uncovered attached decking and stairs in rear of home within required setbacks. max imp 40% - jb 9-24-24 non-substantial change for arc/mrpa. 206.58 sf imp. area added 211.53 sf imp. are... see more
Valuation:
$750,000
Permit #:
2024-008681
Status:
final
Fee:
$1,750
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen master bathroom and full bathroom half bathroom laundry room and den. addition new front porch 400 sq ft and addition heated sunroom 350 sq ft zoned r-20 ok ok for front porch and rear sunroom within the required setbacks note-plat shows a 50 foot front setback. site plan presented to zoning shows the porch 50 feet from the front property line max imperv 35 percent
Valuation:
$500,000
Permit #:
2024-003089
Status:
final
Fee:
$3,040
Permit Type:
N/A
Building Type:
N/A
02/07/2025 renewal. jf pull off existing porch and construct a 1456 sf addition to include 2 bathrooms kitchen laundry room office closet bedroom hall and entry to backyard zoned r-20. ok for attached addition in rear of property within required setbacks. max imperv 35%
Valuation:
$413,000
Permit #:
2024-006358
Status:
final
Fee:
$1,762
Permit Type:
N/A
Building Type:
N/A
Commercial - new tenant - moving into new space and need co
2024-11-12
$ new tenant ** sope creek capital ** (permit for power to gate is 2025-007472) zoned o&i. ok for new tenant and addition within required setbacks. ok for sope creek capital arch/eng stamp req'd-letter sent 09/26/2024 d.g
Valuation:
$1,400,000
Permit #:
2024-008210
Status:
issued
Fee:
$4,165
Permit Type:
N/A
Building Type:
N/A
3/18/25 hvac submitted revised subform to incl gas line (onbased) -jj create a living room addition tie into existing home with this living room and redmodel the kitchen pantry and addition a concrete pation off back. zoned r-15. ok for covered attached addition to rear of home within required setbacks. max imp 35% - jb 2-7-25
Valuation:
N/A
Permit #:
2025-000991
Status:
final
Fee:
$1,064
Permit Type:
N/A
Building Type:
N/A
Remove existing porch/roof. building new screened porch with covered grilling 243 sq ft and patio 143 sq ft in same location. see permit 2012-000771 also. zoned r-15 ok for rear covered porch/patio within the required setbacks max imperv 35 percent
Valuation:
$89,000
Permit #:
2024-004458
Status:
final
Fee:
$527
Permit Type:
N/A
Building Type:
N/A
Pull out existing deck in its place install a covered porch and an adjacent deck all unconditioned space zoned r-20. ok for partially covered deck in rear of proeprty within required setbacks. max imperv 35%. covered section to meet setbacks listed below. uncovered section to be five feet from all property lines
Valuation:
$85,000
Permit #:
2024-002005
Status:
final
Fee:
$504
Permit Type:
N/A
Building Type:
N/A
2/8/23 rcvd ltr to remove plumbing from permit (onbased) - lw 1/24/23 - also includes svcs upgrade - 200 amp- tpr on file - lw demolish existing porch and replace with 352 sf screen porch and 120 sf deck with gas starter fire place zoned r-20. ok for new porch and deck in rear of property within required setbacks. max imperv 35%
Valuation:
$112,000
Permit #:
2023-000088
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Addition keeping room nnew deck zone r-20 ok for an addition ok for addition within req. setbacks max. imperv. 35%
Valuation:
$190,000
Permit #:
2025-006789
Status:
final
Fee:
$306
Permit Type:
N/A
Building Type:
N/A
Extending existing deck. adding a covered deck and an additional uncovered deck with stairs to back of house. zoned r-20 ok for rear covered/uncovered deck within the required setbacks max imperv 35 percent note-uncovered portions carry 5 foot setbacks max imperv 35 percent
Valuation:
N/A
Permit #:
2024-009432
Status:
final
Fee:
$243
Permit Type:
N/A
Building Type:
N/A
02/11/2025 per brian and kevin a hvac inspection will have to be complete on a mini split.jf a covered deck converting to heated sunroom
Valuation:
$18,000
Permit #:
2025-000177
Status:
final
Fee:
$315
Permit Type:
N/A
Building Type:
N/A
Remodeling of primary bathroom. addition a full bathroom on second floor by converting from an existing bedroom
Valuation:
$175,000
Permit #:
2024-004718
Status:
final
Fee:
$1,021
Permit Type:
N/A
Building Type:
N/A
Adding a set of stairs to attic area and converting 1200 sf of attic into 2 bedrooms bathroom and main room
Valuation:
N/A
Permit #:
2024-010145
Status:
final
Fee:
$1,208
Permit Type:
N/A
Building Type:
N/A
Building an 212 sf office addition on the back side of home on existing patio attached to home zoned r-20. ok for addition in rear of property within required setbacks. max imperv 35%
Valuation:
$67,000
Permit #:
2023-011682
Status:
final
Fee:
$400
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel with new cabinets countertops fixtures redesigned pantry hardwood floor
Valuation:
N/A
Permit #:
2025-000354
Status:
final
Fee:
$288
Permit Type:
N/A
Building Type:
N/A
Kitchen renovation. bump out extension wall 18 zoned r-20 ok for addition in the rear of the house within req setbacks. max imperv 35% no change to footprint. work is within screen porch. 2/22/22 mbv
Valuation:
N/A
Permit #:
2022-001522
Status:
final
Fee:
$118
Permit Type:
N/A
Building Type:
N/A
**12/15/2023 spoke to tim re tro per donnie hensler...kac** 9/29/23 - 1st time renewal full remodel of kitchen laundry room coffee bar and half bathroom
Valuation:
$165,000
Permit #:
2023-006342
Status:
final
Fee:
$1,114
Permit Type:
N/A
Building Type:
N/A
11/15/23 1st renewal - lw single family dwelling zoned r-20. ok for new single family home within required setbacks. max imperv 35%. send height verification survey to [email protected]
Valuation:
N/A
Permit #:
2022-009865
Status:
final
Fee:
$2,718
Permit Type:
N/A
Building Type:
N/A
Rework duct lines and dryer vent
Valuation:
N/A
Permit #:
BM-202500348
Status:
issued
Fee:
$175
Permit Type:
N/A
Building Type:
Existing
Zoned r-20 ok for addition in the rear of the house within req setbacks. max imperv 35% add: screened porch & grill area interior reno: bedroom - hall - bathroom 9/19/19 - along the back of existing residence remove existing deck structure and construct new approx 521 sf screened porch addition and a separate 29 sf patio as shown on approved plan no tree removal no clearing or grade c... see more
Valuation:
$55,000
Permit #:
2019-009055
Status:
final
Fee:
$387
Permit Type:
N/A
Building Type:
N/A
Double G Heating & Air Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Double G Heating & Air License info
Verified License
| License # | GACR108168 |
| Status | Active |
| State | Georgia |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Double G Heating & Air at the Georgia Department of Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CR108168 |
| 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 Double G Heating & Air with the Georgia Department of Professional Licensing
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR108168 |
| 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.
Check this license's status for Double G Heating & Air at the The City of Canton, GA .
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
219
Permits
- Building permit records show that Double G Heating & Air has worked on 219 permitted projects.
Double G Heating & Air Employees
FG
Freddie Glass
FG
Fredrick Glass
Owner