Updated: May 29, 2026
Location and Projects
Address
PO BOX 186, Danbury, CT, 06810
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Norbert E. Mitchell Co Construction
Norbert E. Mitchell Co Inc, Danbury, Po Box 186, Danbury, CT (Employees: Mathew Michell and Norbert Mitchell) holds a Heating, Piping & Cooling Unlimited Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 108 ranks in the top 5% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Norbert E. Mitchell Co Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Norbert E. Mitchell Co Inc Services
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Norbert E. Mitchell Co Inc Contact Information
Phone Number: (203) 744-0600
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Address: PO BOX 186, Danbury, CT 06810
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Norbert E. Mitchell Co Inc Danbury
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Norbert E. Mitchell Co Inc has a BuildZoom score of 108, which places them above 95% of 12,093 contractors in Connecticut.
Activity
|
5 projects
|
2025 |
|
68 projects
|
2024 |
|
79 projects
|
2023 |
Our building permit records indicate that Norbert E. Mitchell Co Inc has worked on at least
152.0 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 |
|
6 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Norbert E. Mitchell Co Inc mostly works on
kitchen remodel
and home addition
projects.
Pricing
|
121 projects
|
< $5k |
|
24 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $2,500. 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 Norbert E. Mitchell Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Run 2 new 3/8” x 100’ rolls of enviro tube under ground buried 18 inches to burner. one as the active line 1 as a spare line that will be capped. both to be run in car flex. this is to be run from the existing oil tank which is a roth on the left side of the building. will have to drill thru block for new lines. will need to pressurize to 15 psi
Valuation:
$3,310
Permit #:
PLM-2025-00455
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Install 2-100g above ground propane tanks and connect to a plumber's stub out for interior furnace and water heater (installed by others). our work is exterior only
Valuation:
$100
Permit #:
RP-25-41
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
We are installing 2-100 gallon above ground propane tanks at the right side of the house and connecting to a plumbers stub out. inside equipment are two furnaces and a cooking range ( both installed by others)
Valuation:
$100
Permit #:
G-24-123
Status:
complete
Fee:
N/A
Permit Type:
Gas tank above gr...
Building Type:
Single family
We are installing 1-500 gallon underground propane tank at the left side of the house and running up to 25 ft. of poly gas line in trench to a plumbers stub out. inside equipment is a propane furnace hot water heater and range (installed by others)
Valuation:
$6,859
Permit #:
G-24-46
Status:
complete
Fee:
N/A
Permit Type:
Gas tank under gr...
Building Type:
Single family
We are installing 3-100 gallon above ground propane tanks at the rear of the house and running up to 40 ft. of copper gas line along under side of decking into basement transition to black pipe and drill out rear of house to connect to generator (installed by others)
Valuation:
$6,303
Permit #:
G-24-32
Status:
complete
Fee:
N/A
Permit Type:
Gas tank above gr...
Building Type:
Single family
We are installing one 500 gallon above ground propane tank at the left side of the property and running up to 20 ft. of sleeved ¾ inch poly gas line in trench to a plumbers stub out. equipment is a furnace hot water heater fireplace insert and generator (all installed by others). our work is exterior only
Valuation:
$2,952
Permit #:
G-24-129
Status:
complete
Fee:
N/A
Permit Type:
Gas tank above gr...
Building Type:
Single family
We are installing 1-24 gallon above ground propane tank at the right side of the house. from tank run up to 15 ft. along siding of house and drilling the exterior wall to propane cooking range (installed by others). we are also teeing off the gas line at the generator running 5 ft. of coated copper in trench to patio and installing a quick disconnect to the bbq grill
Valuation:
$2,845
Permit #:
G-24-108
Status:
complete
Fee:
N/A
Permit Type:
Gas tank above gr...
Building Type:
Single family
We are adding 2-100 gallon above ground propane tanks to the existing 2-100 gallon propane tanks at the right side of the house. from the tank location we are running up to 15 ft. of black pipe along siding and patio to a generator (installed by others)
Valuation:
$2,972
Permit #:
G-24-98
Status:
issued
Fee:
N/A
Permit Type:
Gas tank above gr...
Building Type:
Single family
We are installing 1-500 gallon underground propane tank at the rear of the house and running up to 50 ft. of poly propane line in trench to the plumbers stub out. inside equipment is a boiler hot water heater cooking range and gas log set (installed by others)
Valuation:
$4,146
Permit #:
G-24-62
Status:
issued
Fee:
N/A
Permit Type:
Gas tank under gr...
Building Type:
Single family
Install 1-100g above ground company owned propane tank on the left side of the garage and run up to 60 feet ½ copper into garage out to the exterior then into the left side of the chimney for gas insert. insert to be installed by others. this application is for the tank and gas line only
Valuation:
$2,500
Permit #:
G-24-59
Status:
issued
Fee:
N/A
Permit Type:
Gas tank above gr...
Building Type:
Single family
Installing 1-100 gallon above ground propane tank at the left side of the unit and running up to 12 ft. of black pipe along siding install tee and drill into fireplace to connect to gas log set and into basement and running up to 25 ft. of 1 inch ward flex to a future hot water heater location. we are also installing the gas log set
Valuation:
$4,634
Permit #:
G-24-45
Status:
complete
Fee:
N/A
Permit Type:
Gas tank above gr...
Building Type:
Single family
We are installing 1-100 gallon above ground propane tank at the rear left side of the house. from tank we are drilling into the garage and running up to 25 ft of ½ inch ward flex along garage ceiling and out left side of house and into fireplace through ash cleanout for fireplace insert (installed by others)
Valuation:
$2,134
Permit #:
G-24-20
Status:
complete
Fee:
N/A
Permit Type:
Gas tank above gr...
Building Type:
Single family
Install date is 1/17/24 and final hook up is 1/19/24 we are adding and manifolding 1-100 gallon above ground propane tank to the existing 100 gallon propane tank. we are teeing off the existing propane gas line at the front right side of the house and running up to 30 ft. of copper gas line along siding to connect to generator (installed by others)
Valuation:
$2,497
Permit #:
M-24-5
Status:
complete
Fee:
N/A
Permit Type:
Propane tanks - a...
Building Type:
Single family
Install 4-100g above ground propane tanks on the right side of the home and run gas line through the basement out to the site of a future grill and generator (provided by othrers) as well as tee of the interior line to a lp gas stove and future fireplace insert locations. all appliances being supplied by others. this is for the lp tanks and gas line only
Valuation:
$6,500
Permit #:
M-23-4
Status:
issued
Fee:
N/A
Permit Type:
Propane tanks - a...
Building Type:
Single family
We are installing 1-100 gallon above ground propane tank at the front left corner of the house. from tank location we are running up to 15 ft. of coated copper gas line along siding and into fireplace for fireplace insert (installed by others)
Valuation:
$1,631
Permit #:
M-24-12
Status:
complete
Fee:
N/A
Permit Type:
Propane tanks - a...
Building Type:
Single family
Install 2-100g above ground propane tanks and run up to 70 of 3/4 sleeved poly gas line in a trench to the rear of the house teeing into the existing gas line for cooking and then running up to 75 of 5/8 copper along the house to 2 furnaces for whole house heat
Valuation:
$4,406
Permit #:
G-23-12
Status:
issued
Fee:
N/A
Permit Type:
Gas tank above gr...
Building Type:
Single family
Install 500g below ground propane tank and run up to 150 of 3/4 poly gas line to a plumber's stub out at the exterior of the home bbq grill customer supplied generator then 135 of additional sleeved wardflex gas line to an outdoor fireplace
Valuation:
$11,114
Permit #:
M-23-104
Status:
issued
Fee:
N/A
Permit Type:
Propane tanks - u...
Building Type:
Single family
Install 1-100 gal above ground propane tank at the back right corner of the house then drill into the foundation and run up to 50 ft of wardflex under the house from the tank location to the fireplace and stove. install log set and gas stove
Valuation:
$5,295
Permit #:
G-23-11
Status:
complete
Fee:
N/A
Permit Type:
Gas tank above gr...
Building Type:
Single family
Install 3-100g above ground propane tanks behind shed. run new gas line to location of existing 325g above ground which will be decommissioned and removed. once town has passed pressure test we will reconnect line at existing location
Valuation:
$2,500
Permit #:
M-24-72
Status:
issued
Fee:
N/A
Permit Type:
Propane tanks - a...
Building Type:
Single family
We are installing 3 -100 gallon above ground propane tanks at the left side of the house and running up to 10 ft. of ¾” black pipe along siding transition to ¾” poly line and run up to 5 ft. in trench to a generator (installed by others)
Valuation:
$3,698
Permit #:
G-24-28
Status:
issued
Fee:
N/A
Permit Type:
Gas tank above gr...
Building Type:
Single family
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Norbert E. Mitchell Co Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Norbert E. Mitchell Co Inc License info
Verified License
| License # | HTG.0390200-S1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Unlimited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Norbert E. Mitchell Co Inc at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HTG.0390200-S1 |
| Status | Active |
- When BuildZoom last verified this license, it had an expiration date of August, 2022.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
1.7K
Permits
- Building permit records show that Norbert E. Mitchell Co Inc has worked on 1719 permitted projects.
Norbert E. Mitchell Co Inc Employees
MM
Mathew Michell
NM
Norbert E. Mitchell
Owner
NM
Norbert Mitchell