Updated: Dec 29, 2025
Location and Projects
Address
205 E Alma Ave, San Jose, CA, 95112
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Gdm Group HVAC/Mechanical Contractor
Gdm Group at 205 E Alma Ave, San Jose, CA 95112, has a BuildZoom score of 108 and ranks in the top 5% of 336,931 California contractors.
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Gdm Group Contact Information
Phone Number: (415) 785-3502
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Address: 205 E Alma Ave, San Jose, CA 95112
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Gdm Group San Jose
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gdm Group has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
94 projects
|
2025 |
|
43 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Gdm Group has worked on at least
146.0 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
|
3 projects
|
Home Additions |
|
61 projects
|
HVAC projects |
|
29 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Gdm Group mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
17 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $11,505. 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.
Gas to heat pump conversion - same location. 9 hspf2 20 seer2 4 ton heat pump and air handler change out located in closet and backyard
Valuation:
N/A
Permit #:
PRE25-00822
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Split system change out with heat pump and air handler with ductwork (8 supplies 1 return) 5 ton 14 seer 72 000 btus heat pump- backyard air handler- garage attic storage *no trenching required and no trees will be disturbed
Valuation:
N/A
Permit #:
M24-211
Status:
final
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
Replacement of the existing 80% gas furnace located in the crawl space to a 96% gas furnace in the same location. replacement of the existing air conditioning condenser with heat pump condenser at the same location which is at the back of the house with all the city required set backs from the property lines
Valuation:
$14,000
Permit #:
MEP-2022-283824
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install ductless mini split heat pump with 2 indoor handlers 3 ton 17 seer 45 000 btu in backyard
Valuation:
N/A
Permit #:
BLD2025-00288
Status:
final
Fee:
$386
Permit Type:
N/A
Building Type:
N/A
Split system change out with heat pump and air handler (conversion from gas to electric) 3 ton 19.3 seer hspf 8 36 000 btu heat pump- left side yard facing house air handler- atti
Valuation:
N/A
Permit #:
BLD2024-02549
Status:
final
Fee:
$611
Permit Type:
N/A
Building Type:
N/A
Gas to heat pump conversion - same location. 9 hspf2 20 seer2 4 ton heat pump and air handler change out located in closet and backyard
Valuation:
$8,502
Permit #:
M25-133
Status:
issued
Fee:
$208
Permit Type:
N/A
Building Type:
N/A
Heat pump change out located in backyard and attic. change out existing heat pump to 8.8 hspf2 14 seer2 2.5 ton heat pump
Valuation:
$10,377
Permit #:
LPC2025-01663
Status:
final
Fee:
$407
Permit Type:
N/A
Building Type:
N/A
Change out split system i same locations furnace in attic hspf 2 24k btus air conditioning condenser in backyard 16 seer 3 ton. change out ducts 30 ft
Valuation:
N/A
Permit #:
BLD2024-02640
Status:
final
Fee:
$794
Permit Type:
N/A
Building Type:
N/A
Heat pump conversion 3 ton heat pump in bakcyar5d and air ha
Valuation:
$12,375
Permit #:
B25-0829
Status:
final
Fee:
$880
Permit Type:
Alterations
Building Type:
N/A
8 hspf2 air handler change out in basement 14.3 seer2 4 ton heat pump change out in right side yard
Valuation:
$14,858
Permit #:
M25-187
Status:
final
Fee:
$176
Permit Type:
N/A
Building Type:
N/A
Install ductless mini-split heat pump 3 ton in back yard
Valuation:
N/A
Permit #:
PM20250129236
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Changeout 4 ton gas furnace like for like in the same location.(indoor closet) change out ductwork in crawlspace. 13 supply ducts
Valuation:
N/A
Permit #:
BLD2024-01948
Status:
final
Fee:
$516
Permit Type:
N/A
Building Type:
N/A
Ductless mini split system change out with heat pump in same location and ductwork 3 ton 16 seer- heat pump- side yard
Valuation:
N/A
Permit #:
BLD2024-02607
Status:
final
Fee:
$516
Permit Type:
N/A
Building Type:
N/A
Scope of work: air handler heatpump condenser on roof (3 tons) changeout (all like for like and in same locations)
Valuation:
N/A
Permit #:
2024 108195 MF
Status:
final
Fee:
N/A
Permit Type:
Condo
Building Type:
N/A
Install heat pump and air handler
Valuation:
N/A
Permit #:
BLD25-00646
Status:
final
Fee:
$942
Permit Type:
Heat pump
Building Type:
N/A
Install heat pump and air handler
Valuation:
N/A
Permit #:
BLD25-00498
Status:
final
Fee:
$588
Permit Type:
Heat pump
Building Type:
N/A
Electrical for ductless minisplit
Valuation:
N/A
Permit #:
E202501299652
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace furnace and water heater
Valuation:
N/A
Permit #:
BLD25-00077
Status:
issued
Fee:
$662
Permit Type:
Other
Building Type:
N/A
Heat pump conversion
Valuation:
$12,870
Permit #:
M2025-0060
Status:
final
Fee:
$497
Permit Type:
Mechanical
Building Type:
N/A
Heat pump with duct work
Valuation:
N/A
Permit #:
BLD25-00255
Status:
final
Fee:
$1,265
Permit Type:
Heat pump
Building Type:
N/A
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BZ Score
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Avg Project
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149
BZ Score
$10.5K
Avg Project
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BZ Score
$4.5K
Avg Project
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Projects
Gdm Group Reviews
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Gdm Group License info
License Not Required
| Status | Not Required |
- BuildZoom verified in May, 2024 that this contractor does not need a license to be a contractor in California.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
148
Permits
- Building permit records show that Gdm Group has worked on 148 permitted projects.