Location and Projects
Address
131 main st, Lancaster, MA, 01523
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Dolphin Insulation Inc
Dolphin Insulation Inc, 131 Main St, Lancaster, MA (Owned by: Amanda Alphen) holds a Home Improvement Contractor license and 5 other licenses according to the Massachusetts license board.
Their BuildZoom score of 103 ranks in the top 10% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dolphin Insulation Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Dolphin Insulation Inc Services
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Dolphin Insulation Inc Contact Information
Phone Number: (978) 266-1122
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Address: 131 main st, Lancaster, MA 01523
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Dolphin Insulation Inc Lancaster
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dolphin Insulation Inc has a BuildZoom score of 103, which places them above 90% of 139,240 contractors in Massachusetts.
Activity
|
3 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that Dolphin Insulation Inc has worked on at least
15.0 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.
Pricing
|
4 projects
|
< $5k |
|
8 projects
|
$5k-$20k |
The typical size of their permits is approximately $5,759. 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 Dolphin Insulation Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Attic floor-6 fiberglass batting propavent half kneewall wall-2 thermal barrier polyiso air sealing whole house fan box-2 thermal barrier polyiso attic stair cover door-2 thermal barrier polyiso exterior door weather stripping door sweep vent bathroom fan to roof or other
Valuation:
$4,132
Permit #:
R-23-00061
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
Ra proposed use -
Air sealing attic stair tent cover door sweep exterior door weather stripping attic floor-11 open blow cellulose aheathing access damming propavent vent bathroom fan to roof or other walls-vinyl-4 dense pack cellulose garage ceiling-8 dense pack cellulose balloon framing blocking walls-buffered interior-4 dense pack cellulose
Valuation:
$8,904
Permit #:
R-22-01012
Status:
issued
Fee:
$107
Permit Type:
N/A
Building Type:
Rb proposed use -
Air sealing door sweep exterior door weather stripping attic floor-9 open blow cellulose attic floor-12 open blow cellulose damming whole house fan box-2 thermal barrier polyiso attic stair cover propavent half kneewall wall-2 thermal barrier polyiso transition air sealing hatch-2 thermal barrier polyiso temporary access
Valuation:
$7,920
Permit #:
R-22-00921
Status:
issued
Fee:
$96
Permit Type:
N/A
Building Type:
Ra proposed use -
Air sealing attic stair cover door sweep exterior door weather stripping attic floor-11 open blow celulose damming propavent vent bathroom fan to roof or other install aluminum soffit vent walls-wood shingle-3 dense pack cellulose walls-buffered interior-3 dense pack cellulose rim joist-6 fiberglass batting door-2 thermal barrier polyiso
Valuation:
$8,908
Permit #:
R-22-00862
Status:
issued
Fee:
$107
Permit Type:
N/A
Building Type:
Ra proposed use -
Air sealing, door sweep exterior door weather stripping attic stair cover attic floor 15 open blow cellulose damming soffit vent aluminum propavent overhang 8 dense pack cellulose crawlspace ceiling 6 fiberglass batting crawlspace ceiling 2 thermal barrier polyiso ridge vent, raise floor joist plywood platform
Valuation:
$5,750
Permit #:
R-22-0063
Status:
issued
Fee:
$69
Permit Type:
Insulation
Building Type:
N/A
Masssave: transition air sealing door sweep exterior door weather strippping kneewall gable 3 fiberglass batts (r10) and 2 rigid board (r14) kneewall slopes 6 fiberglass batts (r21) and 2 rigid board (r14) air sealing rim joist 6 fiberglass batting (r21) and 2 rigid board (r14)
Valuation:
$7,393
Permit #:
BP-2021-001166
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Air sealing whole house fan box exterior door weather stripping door sweep attic floor-13 open blow cellulose, attic floor-10 open blow cellulose roof vent-8 rim joist-2 thermal barrier polyiso rim joist-6 fiberglass batting damming hatch-2 thermal barrier polyiso sheathing access attic floor-4 enclosed cellulose
Valuation:
$4,085
Permit #:
R-22-00407
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
Ra proposed use -
Air sealing exterior door weatherization stripping door sweep attic floor-11 open blow cellulose damming propavent half attic stair cover kneewall slope -6 fiberglass & 2 thermal barrier polyiso transition air sealing rim joist-6 fiberglass batting
Valuation:
$4,218
Permit #:
R-22-00150
Status:
issued
Fee:
$51
Permit Type:
N/A
Building Type:
Ra proposed use -
Air sealing exterior door weather stripping door sweep hatch-2 thermal barrier polyiso damming attic floor-15 open blow cellulose kneewall wall-4 dense pack cellulose kneewall wall-2 thermal barrier polyiso transition air sealing rim joist-2 thermal barrier polyiso rim joist-6 fiberglass batting
Valuation:
$3,159
Permit #:
R-22-0247
Status:
complete
Fee:
$32
Permit Type:
Insualtion
Building Type:
N/A
Air sealing exterior door weather stripping door sweep hatch-2 thermal barrier polyiso damming attic floor-15 open blow cellulose kneewall wall-4 dense pack cellulose kneewall wall-2 thermal barrier polyiso transition air sealing rim joist-2 thermal barrier polyiso rim joist-6 fiberglass batting
Valuation:
$3,159
Permit #:
R-22-0247
Status:
complete
Fee:
$32
Permit Type:
Insualtion
Building Type:
N/A
Transition air sealing door-2 thermal barrier polyiso exterior door weather stripping attic floor-7 open blow cellulose damming kneewall wall- 2 thermal barrier polyiso propavent
Valuation:
$2,645
Permit #:
R-23-00060
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Ra proposed use -
Mineral wool wrap metal flashing fire caulking around chimney slopes-vapor barrier strapping 6 dense pack cellulose gable ends-vapor barrier 4 dense pack cellulose compliant with 780 cmr and brookline zoning by laws
Valuation:
$21,712
Permit #:
BP-2022-001937
Status:
issued
Fee:
$440
Permit Type:
N/A
Building Type:
N/A
Rim joist-2 thermal barrier polyiso overhang-10 dense pack cellulose air sealing propavent damming hatch-2 thermal barrier polyiso attic floor-15 open blow vent bathroom fan to roof or other exterior door weather stripping
Valuation:
N/A
Permit #:
MR-2022-00041
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Air sealing vapor barrier-6 mil polythylene attic stair cover exterior door weather stripping door sweep walls-clapboard-4 dense pack cellulose attic floor-5 open blow cellulose rim joist-6 fiberglass batting damming
Valuation:
$10,062
Permit #:
R-22-00133
Status:
issued
Fee:
$132
Permit Type:
N/A
Building Type:
N/A
Air sealing door sweep exterior door weather stripping whole house fan box-2 thermal barrier polyiso attic floor-10 open blow cellulose damming hatch-2"thermal barrier polyiso garage ceiling-8 dense pack cellulose
Valuation:
$4,132
Permit #:
RES-050852-2022
Status:
expired
Fee:
$54
Permit Type:
N/A
Building Type:
N/A
Air sealing exterior door weather stripping door sweep attic stair cover damming attic floor-15 open blow cellulose attic floor-10 dense pack cellulose propavent door-2 thermal barrier polyiso sheathing access
Valuation:
$3,766
Permit #:
R-22-00719
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
Ra proposed use -
Air sealing door sweep exterior door weather stripping vapor barrier 6mil polyethylene, walls-asbestos-4 dense pack cellulose, crawlspace ceiling-2 thermal barrier polyiso rim joist-2 thermal barrier polyiso balloon framing blocking attic floor-8 dense pack cellulose attic floor-15 open blow cellulose damming door-2 thermal barrier polyiso walls-buffered interior-4 dense pack cellulos... see more
Valuation:
$14,513
Permit #:
BP-22-655
Status:
issued
Fee:
$189
Permit Type:
Insulation/air se...
Building Type:
N/A
Air sealing vapor barrier-6mil polyethlene rim joist-2 thermal barrier polyiso rim joist-6 fiberglass batting damming bathroom fan-vent to roof attic floor-15 open blow cellulose propavent attic stair cover
Valuation:
$3,969
Permit #:
R-22-00230
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
Ra proposed use -
Remove shingles and cut a swath off the sheathing for access remove and dispose of preexisting insulation install netting to opening to allow dense pack 6"r22 and 8"r29 close sheathing install membrane to attic slopes to densely pack cellulose 8"r29
Valuation:
$7,852
Permit #:
R-21-00274
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Air sealing door sweep exterior door weather stripping attic stair cover vapor barrier 6mil polyethylene crawlspace ceiling 9 fiberglass batting crawlspace ceiling 2 thermal barrier polyiso attic floor 6 open blow cellulose attic floor 13 open blow cellulose kneewall wall 2 thermal barrier polyiso kneewall slope 6 fiberglass batting kneewall slope 2 thermal barrier polyiso propavent d... see more
Valuation:
$7,337
Permit #:
R-21-00857
Status:
issued
Fee:
$89
Permit Type:
N/A
Building Type:
Ra proposed use -
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Dolphin Insulation Inc Reviews
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Dolphin Insulation Inc License info
Verified License
| License # | 172289 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 06-07-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Dolphin Insulation Inc at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 102372 |
| Status | Active |
| City | Newton |
| Type | Building Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2023. Check the current license status of Dolphin Insulation Inc with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 102372 |
| Status | Active |
| City | Newton |
| Type | Residential Builder |
- When BuildZoom last verified this license, it had an expiration date of February, 2023. Check the current license status of Dolphin Insulation Inc with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 107210 |
| Status | Inactive |
| City | Newton |
| Type | Building Contractor |
- According to the City of Newton Massachusetts, 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 Dolphin Insulation Inc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 107210 |
| Status | Inactive |
| City | Newton |
| Type | Residential Builder |
- According to the City of Newton Massachusetts, 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 Dolphin Insulation Inc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 161783 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- According to the Mass.gov Consumer Affairs and Business Regulation, 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 Dolphin Insulation Inc at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
260
Permits
- Building permit records show that Dolphin Insulation Inc has worked on 260 permitted projects.
Dolphin Insulation Inc Employees
AA
Amanda Alphen
Owner
CA
Christopher Alphen
Owner
CA
Christopher W Alphen
Responsible Person
DP
David Poluszny
Owner