Updated: Sep 18, 2025
Location and Projects
Address
PO Box 110336, Trumbull, CT, 06611
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G&O Mechanical Contractors
G&O Mechanical Contractors at PO Box 110336, Trumbull, CT 06611, (Owned by: Gary Oppedisano Senior) has a BuildZoom score of 0 and ranks in the top 99% of 12,093 Connecticut contractors.
If you are thinking of hiring G&O Mechanical Contractors, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
G&O Mechanical Contractors Contact Information
Phone Number: (203) 445-1821
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Address: PO Box 110336, Trumbull, CT 06611
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G&O Mechanical Contractors Trumbull
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are G&O Mechanical Contractors, click “This is My Business” to update your information.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that G&O Mechanical Contractors has worked on at least
2.0 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.
Pricing
|
1 project
|
$50k-$100k |
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 G&O Mechanical Contractors
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove and discard 8 lennox rooftop units and replace with 8 new lennox rooftop units of the same capacity. electrical permit filed separately
Valuation:
$100,000
Permit #:
MISC-MEC-25-000263
Status:
issued
Fee:
$3,206
Permit Type:
Replacement
Building Type:
Commercial
Commercial or multi-family new hvac mechanical permit application
2023-01-18
Install new insulated ductwork new exhaust fan new ductless split unit new diffusers and return grilles
Valuation:
$88,000
Permit #:
MC-000743-2022
Status:
issued
Fee:
$1,948
Permit Type:
N/A
Building Type:
N/A
Hvac for tenant fit out per approved plans rtu's ductwork ducted split systems for davita training
Valuation:
$175,000
Permit #:
CHVA-4-21-32254
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install gas line for future fp & stove in the bsmnt. propane tanks & exterior pipe by others
Valuation:
$1,000
Permit #:
P-9-20-30932
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install one new air handler relocate four existing air handlers new eductwork disconnect & reconnect chilled water & heating lines new exhaust fan install electric heaters for west elm. 85 memorial road see bd 15-1346
Valuation:
$94,000
Permit #:
PRHV20150003947
Status:
issued
Fee:
$1,637
Permit Type:
HVAC
Building Type:
N/A
Replace hydro air system hvac (except condenser) ductwork ahu's boiler pump & storage tank due to fire
Valuation:
$27,000
Permit #:
H-5-20-30044
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Supply & install 2 new hvac systems including: furnaces coils condensers air filters ductwork ref piping flue thermostats for new residence
Valuation:
$18,500
Permit #:
H-7-17-27999
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rework piping to accomodate new bathroom and kitchen layout- gas piping from fur nace and water heater to existing main i n basement (note: plumbingfixtures tri m and cabinets installed and supplied by others). p1-282587. m rispoli
Valuation:
$1,500
Permit #:
P-1000000132
Status:
issued
Fee:
$100
Permit Type:
203-442-1821
Building Type:
N/A
Install new rooftop unit and ductwork
Valuation:
$20,000
Permit #:
H-13-1098
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Supply & install a 2-zone dv furnace & ductwork system
Valuation:
$8,000
Permit #:
H-12-16-25929
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New kitchen sink dishwasher (same location as old) gas pipe to stove top unit demolish approx 18 baseboard heat & pipe new toe kick unit
Valuation:
N/A
Permit #:
P-2006-0533
Status:
complete
Fee:
N/A
Permit Type:
434 alterations t...
Building Type:
Single family house
Install new up-flow furnace and ductwork to connect to existing supply outlets a nd return inlet. d1-386669/sm1-2371. m rispoli
Valuation:
$2,000
Permit #:
M-1000000133
Status:
issued
Fee:
$100
Permit Type:
203-445-1821
Building Type:
N/A
Install ductwork & chilled water for 77 kids per plans
Valuation:
N/A
Permit #:
H-7-11-10284
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install hvac system for new restaurant sm1-2371/d1-386669. m rispoli
Valuation:
$40,000
Permit #:
M-0900003140
Status:
issued
Fee:
$2,000
Permit Type:
203-395-3633
Building Type:
N/A
Replace existing gas furnace & air conditioning w new 90+
Valuation:
$10,000
Permit #:
H-1-14-17307
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new ductwork diffusers & chilled water air handler @ p.s. aeropos
Valuation:
N/A
Permit #:
H-5-12-12344
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac per plans for h&m
Valuation:
N/A
Permit #:
H-3-11-9607
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new ductwork diffusers & chilled water air handlers
Valuation:
$10,000
Permit #:
H-4-12-12087
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior alterations for restaurant - ( kona grill)
Valuation:
N/A
Permit #:
P-2007-0535
Status:
complete
Fee:
N/A
Permit Type:
437 alter. To com...
Building Type:
Commercial building
Add two supplydiffusers and two return grilles.
Valuation:
N/A
Permit #:
M-2009-0264
Status:
complete
Fee:
N/A
Permit Type:
437 Alter. to Com...
Building Type:
Commercial Building
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G&O Mechanical Contractors License info
Unverified License
| Status | Unable To Verify |
- BuildZoom was not able to verify this license with the licensing board
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 G&O Mechanical Contractors, click “This is My Business” to update your information.
19
Permits
- Building permit records show that G&O Mechanical Contractors has worked on 19 permitted projects.
G&O Mechanical Contractors Employees
GS
Gary Oppedisano Senior
Owner