Updated: Jul 13, 2026
Location and Projects
Address
820 FOUR ROD RD, Berlin, CT, 06037
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Douglas J Sturtevant HVAC/Mechanical Contractor
Douglas J Sturtevant, 820 Four Rod Rd, Berlin, CT (Employee: Douglas Sturtevant) holds a Heating, Piping & Cooling Unlimited Contractor license according to the Connecticut license board.
Their BuildZoom score of 104 ranks in the top 9% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Douglas J Sturtevant, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Douglas J Sturtevant Contact Information
Address: 820 FOUR ROD RD, Berlin, CT 06037
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Douglas J Sturtevant Berlin
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Douglas J Sturtevant has a BuildZoom score of 104, which places them above 91% of 12,093 contractors in Connecticut.
Activity
|
2 projects
|
2025 |
|
5 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that Douglas J Sturtevant has worked on at least
19.0 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
|
16 projects
|
Mechanical projects |
|
6 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Douglas J Sturtevant mostly works on
mechanical project
and hvac project
projects.
Pricing
|
2 projects
|
< $5k |
|
12 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
The typical size of their permits is approximately $10,524. 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.
Installation of a new bosch 15 seer heat pump system with electric heat back up. this system will consist of a new indoor air handler unit in the closet and a new outdoor heat pump unit. the new outdoor unit will be placed in the same position along with a new riser pad and outdoor electrical power disconnect box. the refrigeration piping will be flushed and reconnected. the new indoo... see more
Valuation:
$10,524
Permit #:
M-24-0339
Status:
issued
Fee:
$157
Permit Type:
Air conditioning ...
Building Type:
N/A
Oil to gas conversion price is for the replacement of the existing oil fired boiler with tankless coil to a new chimney vented cast iron boiler. a new 40 gallon indirect water heater will be installed to meet the needs of the space. all new supply and return headers will be installed with proper purge assemblies. during this project we suggest that the chimney be cleaned and inspected... see more
Valuation:
$20,238
Permit #:
MISC-MEC-24-000530
Status:
issued
Fee:
$705
Permit Type:
Equipment install...
Building Type:
Commercial
Install new american standard natural gas furnace in the same position and raise up on cement blocks. ductwork modifications with the new furnace being shorter. install new b-vent double wall exhaust piping from the furnace to the chimney opening. b-vent is required per code. reconnect gas piping to the furnace with a new shut off valve. reconnect electrical wiring along with a new sh... see more
Valuation:
$7,024
Permit #:
MISC-MEC-24-000012
Status:
complete
Fee:
$312
Permit Type:
Replacement
Building Type:
Commercial
Price is for the change out of the existing american standard condensing unit that is loud with a new bosch 20 seer heat pump. to be able to obtain the instant rebate and the mail in rebate the evaporator coil needs to be changed as part of this project. this will be set on a new riser pad per code. in addition a new add-a-panel will be installed to replace the existing out of date zo... see more
Valuation:
$10,594
Permit #:
M-23-0549
Status:
issued
Fee:
$157
Permit Type:
HVAC/mechanical
Building Type:
N/A
Price is for the installation of a 2 ton ductless split for the lower level. outdoor unit will be mounted on the side of the house with a side wall mounting bracket. this will keep it above the snow load per manufacturers specifications. indoor section will be mounted as high to the ceiling opposite the mechanical room in the lower level 1 new mitsubishi 2 ton outdoor section model#nt... see more
Valuation:
$10,482
Permit #:
23-9M
Status:
expired
Fee:
$145
Permit Type:
Mechanical stand ...
Building Type:
N/A
Installation of a completely new bosch hybrid heat pump system. (full description on separate document in attachments)
Valuation:
$41,449
Permit #:
25-159M
Status:
expired
Fee:
$668
Permit Type:
Mech- HVAC equipm...
Building Type:
N/A
Gas piping flexible piping for a log set in the office. the line will route thru the left side garage to the back of the fire place. this quote includes pressure test inspection and return to hook up appliance once it is delivered. gas piping flexible piping for a log set in the office. the line will route thru the left side garage to the back of the fire place. this quote includes pr... see more
Valuation:
$2,311
Permit #:
MP-2022-133
Status:
complete
Fee:
$88
Permit Type:
Fireplace insert
Building Type:
N/A
Install new gas line for the 1st floor fireplace. install new access tee on the main gas line. route a flexible gas line through the clean out & up to the fireplace. install manual shut off valves on the basement and one in the fire place. gas pressure test. does not include connecting or assembling a log set
Valuation:
$1,225
Permit #:
MISC-MEC-22-000343
Status:
complete
Fee:
$131
Permit Type:
Equipment install...
Building Type:
Residential
Installation of a new coleman air conditioning system. this new system will get retrofitted with the existing oil furnace. - coleman 4 ton 13/14 seer outdoor air conditioning unit model# tc4b4821s - coleman 4 ton indoor air conditioning cased coil model# cm48cbca1
Valuation:
$7,465
Permit #:
20-21-0743
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Price is for the taking out of service the existing oil fired boiler with tank less coil and the 275 gallon horizontal oil tank. the new boiler will be a lochinvar noble high efficiency pvc direct vented combination boiler. 1 new lochinvar noble combi boiler model# nkc150n
Valuation:
$8,735
Permit #:
H-21-1008
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Price is for the installation of a new schedule 40 black pipe gas valve from where the gas company has made marks on the home. the new gas line will be 1 1/4 black pipe for the installation of a new carlin gas conversion burner on the existing buderus boiler
Valuation:
$5,530
Permit #:
H-21-0297
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Installation of a bosch 96% hi-efficiency gas furnace. the furnace will be converted on site for propane gas.the outdoor unit will get placed in the same location. the ground will be leveled out with stone and a hi rise pad will be used to raise the unit off the ground fro proper snow clearance.installation of a new honeywell zoning system.installation of a new state hybrid heat pump ... see more
Valuation:
N/A
Permit #:
Z-21-343
Status:
complete
Fee:
N/A
Permit Type:
Zoning air condit...
Building Type:
One & two family
Lochinvar noble hi-efficiency combination boiler. the boiler location will move to the cement foundation wall of the basement. a plywood wall will get built and the new boiler will hang from the plywood. all of the circulator's and manifold headers will mount on the plywood. this includes all new valves piping boiler trim kit isolation valves purge assemblies and new condensate pump n... see more
Valuation:
$10,200
Permit #:
20-95M
Status:
complete
Fee:
$213
Permit Type:
Residential mecha...
Building Type:
N/A
Install gas line for 350, 000 btu natural gas pool heater
Valuation:
$1,000
Permit #:
G-24-0025
Status:
issued
Fee:
$14
Permit Type:
Gas line
Building Type:
N/A
Quote is for the complete removal of all equipment ductwork and associated piping on the damaged hvac system. all supply and returns will be stripped all the way to the register boots. existing r 22 condenser will be reclaimed and made safe for disposal. the gas lines will be made safe by capping off lines at ceiling. the new system will be comparable in make and size heat and air con... see more
Valuation:
$36,000
Permit #:
19549
Status:
complete
Fee:
N/A
Permit Type:
HVAC:air conditio...
Building Type:
Multi family
Removal of the existing all in one gas fired warm air furnace with air conditioning unit. this unit is located in the mechanical room located on the deck side of the condo. the unit currently is getting past its usable lifespan. the return ductwork is leaking by and is letting in contaminates from the outside. the new unit will be a new high efficiency gas fired direct vent warm air f... see more
Valuation:
$10,103
Permit #:
20377
Status:
issued
Fee:
N/A
Permit Type:
Boiler/furnace re...
Building Type:
Single family
Advantage oil boiler with beckett afg oil burner. this is an energy star rated boiler. it will qualify for available financing through energize ct. the boiler comes equipped with all new controls. we will replace almost all of the piping that is within 5 feet of the boiler. a new boiler trim package that includes a new spiro-vent water feed and expansion tank. new taco hi-efficient pu... see more
Valuation:
$9,822
Permit #:
20294
Status:
issued
Fee:
N/A
Permit Type:
Boiler/furnace re...
Building Type:
Single family
Installation of a new coleman 96% hi-efficiency furnace and a matched coleman 17 seer air conditioning system. the new furnace will be placed up on blocks per code. the indoor air conditioning coil will mount to the new furnace. ductwork modifications will be made to fit the new system into place. the pvc vent and intake will be reused. the gas piping and electrical wiring will get re... see more
Valuation:
$8,800
Permit #:
20050
Status:
issued
Fee:
N/A
Permit Type:
Boiler/furnace re...
Building Type:
Single family
Installation of a new coleman 17 seer air conditioning system. this includes a new indoor air handler unit to be installed in the attic and a new outdoor air conditioning unit. ductwork modifications will be made to fit the new indoor unit into place. a new drain pan will get placed under the indoor unit. a wet switch will be installed in the pan to shut the air conditioning system of... see more
Valuation:
$7,817
Permit #:
19511
Status:
complete
Fee:
N/A
Permit Type:
HVAC:air conditio...
Building Type:
Single family
Install gas piping for outdoor gas grill (100 btu) and gas fire pit (200 btu)
Valuation:
$1,000
Permit #:
G-23-0097
Status:
issued
Fee:
$14
Permit Type:
Gas line
Building Type:
N/A
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Douglas J Sturtevant License info
Verified License
| License # | HTG.0394918-S1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Unlimited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Douglas J Sturtevant at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
140
Permits
- Building permit records show that Douglas J Sturtevant has worked on 140 permitted projects.
Douglas J Sturtevant Employees
DS
Douglas Sturtevant