Updated: Jul 13, 2026
Location and Projects
Address
163 SHENIPSIT LAKE RD, Tolland, CT, 06084
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D&H Mechanical Service LLC
D&H Mechanical Service LLC, 163 Shenipsit Lake Rd, Tolland, CT holds a Mechanical Corporation license and 2 other licenses according to the Connecticut license board.
Their BuildZoom score of 98 ranks in the top 16% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring D&H Mechanical Service LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
D&H Mechanical Service LLC Contact Information
Phone Number: (860) 983-0802
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Address: 163 SHENIPSIT LAKE RD, Tolland, CT 06084
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D&H Mechanical Service LLC Tolland
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
D&H Mechanical Service LLC has a BuildZoom score of 98, which places them above 84% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2025 |
|
4 projects
|
2024 |
Our building permit records indicate that D&H Mechanical Service LLC has worked on at least
5.0 projects over the past 2 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
|
4 projects
|
$5k-$20k |
|
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 D&H Mechanical Service LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential mechanical hvac repair or replacement permit application
2024-12-09
Replace existing gas steam boiler with weil-mclain peg35 gas boiler on 2nd fl. replace existing hot boiler with navien ncb-h high efficiency combination gas boiler on 1st fl
Valuation:
$13,300
Permit #:
MR-011215-2024
Status:
complete
Fee:
$225
Permit Type:
N/A
Building Type:
N/A
New roof plywood shingles new siding window and doors. new 5/8 sheet rock throughout and repair back staircase as needed
Valuation:
$85,000
Permit #:
RES-ALT-23-000830
Status:
complete
Fee:
$3,005
Permit Type:
N/A
Building Type:
N/A
Provide full operational plumbing system per plans
Valuation:
$775,000
Permit #:
PRPL20210001221
Status:
applied
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Building new exterior staircase for 3rd floor unit. change from 2 family to 3 family
Valuation:
$12,000
Permit #:
RES-ALT-24-000680
Status:
complete
Fee:
$714
Permit Type:
N/A
Building Type:
N/A
Commercial or multi-family plumbing- dwv & water only permit application
2024-11-11
Rough in one bathroom one mop sink 3 sinks and install 40 gallon electric water heater
Valuation:
$12,900
Permit #:
PC-008981-2024
Status:
expired
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Install and supply all plumbing work per plans ref#2018-2821
Valuation:
$451,000
Permit #:
MISC-PLM-20-173869
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install drains wate and vents for 3 bathroom and kitchens. water piping for 3 apartments. 3 new gas piping for boiler/water heater combination
Valuation:
$15,000
Permit #:
RES-NEW-20-152667
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reinstall 3 ductless mini split toshiba 12000 btu ref 2017-1450. addendum 6/12/18: run refrigeration lines to new walk in cooler, provided by owner
Valuation:
$3,300
Permit #:
COM-NEW-20-152341
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove storm windows to porch and install guardrail to bring railings to 42 for 2nd and 3rd floors porches 3 spacing for balusters
Valuation:
$350
Permit #:
RES-ALT-20-179414
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial or multi-family plumbing- dwv & water only permit application
2024-03-08
Install drains waste & vents and water lines for future sinks in tenants space
Valuation:
$12,600
Permit #:
PC-008299-2024
Status:
expired
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Install drains wate and vents for 3 bathroom and kitchens. water piping for 3 apartments. 3 new gas piping for boiler/water heater combination
Valuation:
$15,000
Permit #:
MISC-PLM-19-173595
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Supply snd install 8 goodman high efficiency furnace 8 air conditioning units and indoor coil. distribute ductwork per palns for 8 units. ref# 2016-00244
Valuation:
$98,000
Permit #:
MISC-MEC-17-169470
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 3 navien high efficiency gas combi boilers and baseboard radiators through out
Valuation:
$21,000
Permit #:
RES-NEW-20-152668
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hub on the park expansion complete plumbing system per plans. ref#2018-2826
Valuation:
$37,000
Permit #:
RES-NEW-20-152927
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hub on the park expansion complete plumbing ystem per plns. ref#2018-2828
Valuation:
$37,000
Permit #:
RES-NEW-20-152954
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hub on the park expansion complete plumbing system per plans. ref#2018-2827
Valuation:
$37,000
Permit #:
RES-NEW-20-152964
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reinstall 3 ductless mini split toshiba 12000 btu ref 2017-1450. addendum 6/12/18: run refrigeration lines to new walk in cooler, provided by owner
Valuation:
$3,300
Permit #:
MISC-MEC-18-169736
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New roof siding kitchen cabinets flooring insulation and drywall
Valuation:
$30,000
Permit #:
RES-NEW-20-152665
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rough in and finish 8 bathrooms kitchens an laundry supply and install 8 rheem 40 gallon water heatless gas piping. ref# 2016-00244
Valuation:
$67,000
Permit #:
MISC-PLM-17-172788
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair foundation walls and first floor 1 door and 2 windows and repair one joist front side
Valuation:
$5,000
Permit #:
RES-ALT-19-178019
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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D&H Mechanical Service LLC Reviews
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Verified License
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D&H Mechanical Service LLC License info
Verified License
| License # | MCO.0905135 |
| Status | Active |
| State | Connecticut |
| Type | Mechanical Corporation |
| Date Issued | 04-06-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for D&H Mechanical Service 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.0629040 |
| 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 D&H Mechanical Service LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F122429-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for D&H Mechanical Service LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
62
Permits
- Building permit records show that D&H Mechanical Service LLC has worked on 62 permitted projects.