Updated: Jul 12, 2026
Location and Projects
Address
75 Naubuc Ave, Glastonbury, CT, 06033
Use our bidding system to
request a quote
Sm Mechanical Services LLC Photos
Sm Mechanical Services LLC
Sm Mechanical Services LLC, 75 Naubuc Ave, Glastonbury, CT holds a Home Improvement Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 114 ranks in the top 2% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sm Mechanical Services LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Sm Mechanical Services LLC Contact Information
Phone Number: (860) 296-5100
Address: 75 Naubuc Ave, Glastonbury, CT 06033
Sm Mechanical Services LLC Glastonbury
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sm Mechanical Services LLC has a BuildZoom score of 114, which places them above 98% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2026 |
|
29 projects
|
2025 |
|
17 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that Sm Mechanical Services LLC has worked on at least
59.0 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
|
51 projects
|
Mechanical projects |
|
46 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Sm Mechanical Services LLC mostly works on
mechanical project
and hvac project
projects.
Pricing
|
12 projects
|
< $5k |
|
43 projects
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $10,125. 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 Sm Mechanical Services LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
This is a replacement of hvac system remove and dispose of existing equipment from premise installation of bosch zbr42 152k btu boiler (heat only) installation of ibc 55 gal. indirect water heater installation of boiler includes - 1 - #30 expansion tank 1- watts autofeeder/backflow preventer 2- taco 007e circulator pumps 1- sr502 relay 1- condensate pump 1- spirovent air eliminator 1-... see more
Valuation:
$29,432
Permit #:
PRMH202500674
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
Remove and dispose of existing oil tank and fill/vent piping. furnish and install new steel 275 gallon oil tank and furnish & install 3/8 coated oil line from tank to existing oil burner. install new fill gauge/vent whistle kit and install new tank package & oil filter housing. install tigerloop self priing device at oil burner & install 2 fill/vent pipe from tank to exterior of home ... see more
Valuation:
$11,250
Permit #:
25-17P
Status:
expired
Fee:
$276
Permit Type:
plumbing
Building Type:
N/A
Residential mechanical hvac repair or replacement permit application
2025-10-11
Emergency replacement of furnace remove and dispose of existing equipment from premises installation of bryant legacy 92% afue 100k btu gas furnace installation of large bypass humidifier installation of 2 honeywell supply dampers installation of honeywell truezone panel installation of 2 honeywell t4 thermostats
Valuation:
$8,750
Permit #:
MR-013096-2025
Status:
expired
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Boiler replacement remove and dispose of existing equipment from premises: installation of pennco 15-b-k 175k btu gas boiler installation of boiler includes: - 1 #60 expansion tank - 1 watts auto feeder/backflow preventer - 1 spirovent - 1 taco 0015e circulator pump - 1 ecobee wifi thermostat - 1 primary boiler manifold - 1 condensate pump
Valuation:
$10,000
Permit #:
PRMH202500077
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
System 1: installation of ductless 24k btuh heat pump condenser installation of (2) ductless 6k btuh high wall unit. system 2: installation of ductless 30k btuh heat pump condenser installation of (2) ductless 12k btuh high wall unit; installation of ductless 9k btuh high wall unit installation of ductless 6k btuh high wall unit
Valuation:
$31,750
Permit #:
PRMH202502386
Status:
applied
Fee:
N/A
Permit Type:
New
Building Type:
R-residential
Remove and dispose of existing boiler from premises. to furnish and install 1- weil-mclain 158k btu water boiler in basement. run new gas pipe from existing gas main to boiler. furnish and install new supply and return copper lines with proper circuit pumps. system will be plumbed as single zone system. install proper pipe support hangers. bond gas line that is currently not bonded to... see more
Valuation:
$24,800
Permit #:
PRMH202505059
Status:
applied
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
Replacement of existing hvac system in home. remove and dispose of existing equipment from premises. installation of carrier infinity 3-ton heat pump condensing unit. installation of carrier 3.5-ton evaporator coil. installation of carrier infinity 97% afue 80 000 btu condensing gas furnace. installation of carrier infinity system control (t-stat)
Valuation:
$18,650
Permit #:
PRMH202504845
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
One family dwelli...
Air conditioning replacement remove and dispose of existing equipment from premises installation of carrier 48k btu heat pump ductless condensing unit installation of (2) carrier 12k btu heat pump floor consoles installation of (3) carrier 9k btu heat pump floor consoles existing line hide lineset and communication cables will be reused
Valuation:
$19,650
Permit #:
PRMH202503832
Status:
applied
Fee:
N/A
Permit Type:
Alteration
Building Type:
One family dwelli...
Residential mechanical hvac repair or replacement permit application
2025-10-27
Emergency boiler replacement remove and dispose of existing equipment from premises installation of carrier 86% afue 112k btu oil-fired boiler installation of 40 gal ibc indirect water heater installation of vive thermostat installation of boiler includes 1- new #30 expansion tank 1- watts autofeeder/backflow preventer 2- grundfos brute circulator pumps 1- 40 gallon ibc indirect water... see more
Valuation:
$10,850
Permit #:
MR-015606-2025
Status:
issued
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Run new domestic water piping from water meter location to (1) kitchen (2) full bathrooms (1) 1/2 bathroom and (1) laundry located on 1st floor. new water piping will be of pex materials. new supports and isolation valves will be installed. run new hot water lines from water heater located in basement to all bathroom and kitchen groups referenced above. furnish and install (1) state 5... see more
Valuation:
$12,575
Permit #:
PRPL202505100
Status:
applied
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
Air conditioning replacement remove and dispose of existing equipment from premises installation of carrier 2 ton heat pump condensing unit installation of carrier 2 ton residential fan coil installation of carrier infinity thermostat installation of mechanical air cleaner filter cabinet
Valuation:
$13,750
Permit #:
PRMH202502863
Status:
applied
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
To rough in new bathroom which consists of new toilet new shower and new single bowl sink. relocate toilet and tub in existing bathroom. replumbing stack from basement to upstairs. remove existing laundry and rough in new laundry washer machine valve and dryer vent on first floor. all fixtures such as tubs showers shower valves vanities and vanity faucets provided by owner. all draina... see more
Valuation:
$6,800
Permit #:
PRPL202406126
Status:
applied
Fee:
N/A
Permit Type:
Alteration
Building Type:
R-residential
Gas boiler replacement remove and dispose of existing equipment from premise installation of bosch zbr42 gas boiler installation of boiler includes: - 1 floor mounted #60 expansion tank- 1 watts autofeeder/backflow preventer- 3 taco 007e circulator pumps- 1 grundfos magma circulator- 1 air/dirt separator- 1 boiler primary manifold- 1 condensate pump w neutralizer media- 1 ecobee & 2 h... see more
Valuation:
$13,200
Permit #:
PRMH202406609
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
Residential mechanical hvac repair or replacement permit application
2025-04-08
Gas furnace replacement. remove and dispose of existing equipment from premises. installation of carrier infinity 96% afue 60k btu gas furnace. installation of honeywell t4 thermostat
Valuation:
$10,250
Permit #:
MR-012899-2025
Status:
complete
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Oil to gas conversion for 3rd floor unit (only) & replacement of 2nd floor furnace remove and dispose of existing equipment from premise installation of 2 ibc hc (heat only) 125k btu boiler installation of boiler includes: - 1 #30 expansion tank - 1 watts autofeeder/backflow preventer - 1 spirovent air eliminator - 1 taco 007e circulator pump - 1 honeywell t4 thermostat - 1 boiler man... see more
Valuation:
$16,750
Permit #:
MISC-MEC-24-000497
Status:
complete
Fee:
$584
Permit Type:
Replacement
Building Type:
Residential
Run gas to stove run gas to dryer run gas to grill run gas to fireplace insert install ibc boiler heating only 125, 000 btu install 55 gallon ibc indirect water heater. run gas to grill run gas to fireplace insert install ibc boiler heating only 125, 000 btu install 55 gallon ibc indirect water heater. removal of existing equipment from the premises and dispose of. run new black steel... see more
Valuation:
$15,950
Permit #:
PRMH202401350
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
R-3-residential o...
Residential mechanical hvac repair or replacement permit application
2025-05-13
Remove and dispose of existing equipment from premise. installation of biasi oil fired boiler 110k btu installation of boiler includes: - 1 #30 expansion tank - 1 watts autofeeder/backflow preventer - 1 spirovent air eliminator - 3 honeywell t4 pro tstats - 2 taco 007e circulator pumps - 3 taco sentry zone valve heads - 1 zvc04 - 4 zone zone valve relay control
Valuation:
$7,200
Permit #:
MR-011539-2024
Status:
expired
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Remove and dispose of existing equipment from premise. installation of pennco 15b-k 95k btu gas boiler for the first floor 1 200 sq ft. installation of boiler includes: 1 - #60 expansion tank 1 - taco 007 circulator pump 1- watts autofeeder/backflow preventer 1 - spirovent eliminator new exhaust vent pipe from boiler to chimney
Valuation:
$6,000
Permit #:
MISC-MEC-24-000422
Status:
issued
Fee:
$252
Permit Type:
Replacement
Building Type:
Residential
This is a swap out of hvac/ac system - remove and dispose of existing equipment from premises - installation of carrier 2 ton air conditioning condenser unit - installation of carrier 2 ton evap v coil - installation of carrier 96% afue 40k btu gas furnace - installation of carrier air filter cabinet - installation of honeywell t4 thermostat
Valuation:
$11,650
Permit #:
MISC-MEC-24-000395
Status:
issued
Fee:
$433
Permit Type:
Replacement
Building Type:
Residential
Residential mechanical hvac repair or replacement permit application
2025-03-12
- remove and dispose of existing equipment from premise - installation of carrier 2 ton 24 seer heat pump condensing unit - installation of carrier 2 ton fan coil - installation of carrier infinity system control (tstat) - installation of carrier whole-home air purifier
Valuation:
$14,750
Permit #:
MR-010616-2024
Status:
expired
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
Sm Mechanical Services LLC Reviews
BuildZoom hasn't received any reviews for Sm Mechanical Services LLC. Click here to be alerted when reviews are posted about them.
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Sm Mechanical Services LLC License info
Verified License
| License # | HIC.0645085 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Sm Mechanical Services LLC 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 # | HIC.0645085 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Class | HIC |
- When BuildZoom last verified this license, it had an expiration date of March, 2025. Check the current license status of Sm Mechanical Services LLC with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
137
Permits
- Building permit records show that Sm Mechanical Services LLC has worked on 137 permitted projects.