Updated: Jul 13, 2026
Location and Projects
Address
141 HAMPDEN RD, Stafford Springs, CT
Use our bidding system to
request a quote
Butler Diversified Services HVAC/Mechanical Contractor
Butler Diversified Services LLC, 141 Hampden Rd, Stafford Springs, CT holds a Heating, Piping & Cooling Limited Contractor license and 2 other licenses according to the Connecticut license board.
Their BuildZoom score of 99 ranks in the top 15% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Butler Diversified Services LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Butler Diversified Services LLC Services
Start a project today:
Butler Diversified Services LLC Stafford Springs
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Butler Diversified Services LLC has a BuildZoom score of 99, which places them above 85% of 12,093 contractors in Connecticut.
Activity
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Butler Diversified Services LLC has worked on at least
4.0 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
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Butler Diversified Services LLC mostly works on
mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
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 Butler Diversified Services LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Removal of oil furnace and install new he propane furnace and air conditioning. furnace m#g97cmn0601714b and condenser m#h4a6s30akawa. all necessary venting air conditioning piping condensate necessary ductwork. also ductseal and insulate ductwork as needed. install rheem on demand water heater also m#rtgh-95dvlp-3
Valuation:
$23,500
Permit #:
24-110M
Status:
expired
Fee:
$458
Permit Type:
Mechanical stand ...
Building Type:
N/A
Remove existing oil boiler and install 4 new viessmann vitodens boilers. 3 will be b1he85s and the fourth will be b1he199 that will heat the basement and indirect storage tank. tank will be stainless steel weil mclain aqua plus 45. includes all necessary piping low voltage safety controls venting gas pipe oil tank removal. we will have gas by others
Valuation:
$16,000
Permit #:
21-104M
Status:
expired
Fee:
$274
Permit Type:
Mechanical stand ...
Building Type:
N/A
Back warehouse building - installation of (2) propane modine hot dawg sealed combustion stainless heat exchanger unit heaters m#hd100ss necessary venting termination from modine necessary gas line for both units. also install (1) greenheck belt drive exhaust system through rear of building with intake louver on front dampers wired with end switch interlock per electrician for summer v... see more
Valuation:
$22,129
Permit #:
21-18M
Status:
complete
Fee:
$377
Permit Type:
Mechanical (comme...
Building Type:
N/A
Foundation replacement job. install new oil tank for customer as old was removed for foundation remove and replace existing burnham boiler that has bad section. new boiler will be buderus g215/5 with riello burner. install new expansion tank air vent and reconnect into system
Valuation:
$8,395
Permit #:
21-126M
Status:
complete
Fee:
$162
Permit Type:
Mechanical stand ...
Building Type:
N/A
Installation of customer supplied baseboard heat. bds to install necessary hepex to line back up with heaters that were installed prior to construction and connect into same zone that was used prior. thermostat exists and stay in same location. heat to be put in the living kitchen and bathroom
Valuation:
$1,000
Permit #:
21-28M
Status:
expired
Fee:
$50
Permit Type:
Mechanical stand ...
Building Type:
N/A
Removal of current weil mclain 151k boiler with a williamson owb-3 boiler without coil beckett burner reconnect into coated oil line new smoke pipe zone valves with priority controller boiler on blocks reuse existing indirect tank
Valuation:
$6,957
Permit #:
21-16M
Status:
complete
Fee:
$130
Permit Type:
Mechanical stand ...
Building Type:
N/A
Removal of oil tank boiler and indirect. re-install after new foundation is done. use of a temporary electric water heater as needed
Valuation:
$3,500
Permit #:
24-53M
Status:
expired
Fee:
$96
Permit Type:
Mechanical stand ...
Building Type:
N/A
Oil boiler has failed ( 3 section with tankless ) put in temp electric water heater removing oil tank installing rheem rgth-95 dvlp water heater replacing 4 ton rheem condenser with 16seer heil condenser ( m#hsa648gka ) replacing 4 ton rheem air handler with 4 ton heil cased coil ( m#eam4x48l24 ) and installing a heil propane high efficiency 2 stage 96% furnace ( m#g96vtn0802120a ) in... see more
Valuation:
$15,026
Permit #:
21-184M
Status:
complete
Fee:
$255
Permit Type:
Mechanical stand ...
Building Type:
N/A
Replacement of 15 ton carrier remote terminal unit. rear most unit (#1) m# 48tcfd16a3a5-0a0g0 is new number m#579fpv180300accb is old number new 24 curb new economizer new ductwork where it stubs out through brick reconnect gas and line low voltage
Valuation:
$20,213
Permit #:
20-26M
Status:
expired
Fee:
$15
Permit Type:
Commercial mechan...
Building Type:
N/A
Installation of ameristar 95% efficient propane furnace m#m951p080bu42abc with necessary ductwork and venting includes 3 ton - 14 seer evap coil m#4pxcbu30bs3haaa everything is r-8 duct wrap and flex 1 tracpipe flex gas supply bonding to be done by electrician
Valuation:
$8,900
Permit #:
20-79M
Status:
expired
Fee:
$162
Permit Type:
Residential mecha...
Building Type:
N/A
Install ductless splits in front office area. replace existing unit heaters with new units
Valuation:
$7,500
Permit #:
23-77M
Status:
complete
Fee:
N/A
Permit Type:
Heat pump
Building Type:
N/A
Replacement of old oil boiler and installation of new crown twz075 with tankless coil low water cutoff built-in to control tie into chimney and reconnect supply + return domestic hot and cold with mixing valve low + line voltage
Valuation:
$12,000
Permit #:
20-42M
Status:
complete
Fee:
$210
Permit Type:
Residential mecha...
Building Type:
N/A
Installation of 2 reznor lp unit heaters ( 125k in rear room 38x33x16 and 100k in front room 24x44x9 ) standard 80% efficiency necessary venting gas piping and low voltage. equipment supplied by owner electrical by others
Valuation:
$2,700
Permit #:
20-22M
Status:
complete
Fee:
$66
Permit Type:
Commercial mechan...
Building Type:
N/A
Installation of new 275 gallon oil tank necessary piping through old holes 2inch in + out pitch tank to filter end install new filter valve and oil line to burner
Valuation:
$1,064
Permit #:
21-14M
Status:
expired
Fee:
$50
Permit Type:
Oil tank
Building Type:
N/A
Installation of 6 inch simpson duravent for wood stove in garage at alpine tree sps llc. will go our rear of building using there products for wall thimble and necessary brackets along with roof bracket as needed. renter to purchase materials
Valuation:
$700
Permit #:
19-91M
Status:
complete
Fee:
$50
Permit Type:
Commercial mechan...
Building Type:
N/A
Removal and installation of new baseboard heat per heatloss 2 zones hepex on piping rough in air conditioning lines for second floor future ductless split
Valuation:
$9,500
Permit #:
20-83M
Status:
complete
Fee:
$50
Permit Type:
Commercial mechan...
Building Type:
N/A
Oil to gas conversion :removal of oil boiler and oil tank. install necessary black gas line install weil mclain ultra boiler and 35 gallon indirect
Valuation:
$9,651
Permit #:
PRHV20200002898
Status:
applied
Fee:
N/A
Permit Type:
HVAC
Building Type:
One family dwelli...
Remove and reinstall existing buderus boiler new oil line and new oil tank. repipe as needed
Valuation:
N/A
Permit #:
BLD21-01462
Status:
final
Fee:
$31
Permit Type:
N/A
Building Type:
N/A
Install a 4 ton air conditioning unit with a 3 1/2 ton condensor unit (16 seer). approximately 17 btu per sqft
Valuation:
$11,562
Permit #:
8828
Status:
complete
Fee:
N/A
Permit Type:
HVAC/mechanical:s...
Building Type:
Single family
Install 1 iron gas main for stove 2 capped tees for future furnace and fireplace. use 1/2 flashshield to go from main to behind stove shutoff and appliance connector. pressure test to 5psi
Valuation:
$463
Permit #:
19-17G
Status:
expired
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Butler Diversified Services LLC Reviews
BuildZoom hasn't received any reviews for Butler Diversified Services LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Butler Diversified Services LLC License info
Verified License
| License # | HTG.0406856-B1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 12-22-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Butler Diversified Services LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HTG.0407989-D1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 12-22-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Butler Diversified Services LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HIC.0651269 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Date Issued | 05-12-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Butler Diversified Services LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
33
Permits
- Building permit records show that Butler Diversified Services LLC has worked on 33 permitted projects.