Updated: May 26, 2026
Location and Projects
Address
24 Glenwood Ave, Winchester, MA, 01890
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Helder Assumpcao Construction
Serving Winchester, Massachusetts and surrounding communities, Helder Assumpcao has over a decade of experience in the residential construction field. Since entering the industry 11 years ago, the business has focused on a range of home improvement projects, reflecting a familiarity with local building requirements and homeowner needs. Helder Assumpcao works directly with property owners, offering construction services tailored to residential properties. Project types commonly handled include renovations and general residential remodeling tasks. The company's portfolio demonstrates a capability to manage both interior and exterior work, supporting clients through various phases of home upgrades in the Winchester area.
Helder Assumpcao Services
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Helder Assumpcao Contact Information
Phone Number: (617) 394-8312
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Address: 24 Glenwood Ave, Winchester, MA 01890
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Helder Assumpcao Winchester
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Helder Assumpcao has a BuildZoom score of 95, which places them above 78% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Helder Assumpcao has worked on at least
2.0 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
|
1 project
|
< $5k |
|
1 project
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
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.
Complete home renovation to improve accessibility energy conservation and reduce carbon consumption by building a 41 sqft. addition and a 12x8 deck to facilitate a future ada ramp; install spray foam throughout; new windows and doors; high efficiency electrical appliances and ev charger.;build a shed. eplans filed
Valuation:
$518,000
Permit #:
ALT1448930
Status:
filed
Fee:
$5,230
Permit Type:
N/A
Building Type:
1-2fam
5a glen st rebuild deck with stairs 4x9
Valuation:
$1,500
Permit #:
BLD250487
Status:
denied
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Remove interioir stairs completely replace exterior porch and stairs. remove 2 interior walls in unit#1( first floor) and install a semi recessed beam to support floor above (second floor). repair up to 16 linear feet of house sill where back porch is located. see logs 3/27
Valuation:
$53,850
Permit #:
ALT915536
Status:
complete
Fee:
$608
Permit Type:
N/A
Building Type:
1-2fam
Remodel kitchen dining room living room and basement play room; repoint fieldstone foundation
Valuation:
$94,800
Permit #:
SF1151173
Status:
complete
Fee:
$970
Permit Type:
N/A
Building Type:
1-2fam
Remodel kitchen and bathroom in both units (unit#1 and unit#2) replace 4 windows and a exterior door unit #1 replace 2 windows and a exterior door unit #2. work in association with alt915536
Valuation:
$65,750
Permit #:
SF915542
Status:
filed
Fee:
$680
Permit Type:
N/A
Building Type:
1-2fam
Pip in place mfrenovate 3 kithcens and 3 baths. remove non bearing wall on unit 1 & 3. patch throughout remove chimney
Valuation:
$56,800
Permit #:
53620
Status:
complete
Fee:
N/A
Permit Type:
Interior alterati...
Building Type:
N/A
Kitchen remodel- cabinets and electrical old work bathroom remodel- tub replacement and retile
Valuation:
$29,850
Permit #:
SF1047068
Status:
complete
Fee:
$320
Permit Type:
N/A
Building Type:
1-3fam
Repair front porch- replace front porch roof rails and decking
Valuation:
$17,925
Permit #:
SF815447
Status:
complete
Fee:
$200
Permit Type:
N/A
Building Type:
1-2fam
Bathroom remodel
Valuation:
$20,000
Permit #:
SF1261663
Status:
complete
Fee:
$220
Permit Type:
N/A
Building Type:
1-2fam
Kitchen remodel: walls ceilings and floors replace cabinets and replace 2 windows and an exterior door tile floor
Valuation:
$49,200
Permit #:
BP-2018-001040
Status:
complete
Fee:
$680
Permit Type:
N/A
Building Type:
N/A
Remodel the kitchen and 3 bathrooms
Valuation:
$191,250
Permit #:
SF1428547
Status:
filed
Fee:
$1,940
Permit Type:
N/A
Building Type:
1-2fam
No Description Available
Valuation:
$63,500
Permit #:
BP-2018-322
Status:
issued
Fee:
$635
Permit Type:
Remodel
Building Type:
N/A
Tear down and rebuild 3 stories porches (same footprint)
Valuation:
$55,100
Permit #:
SF702377
Status:
filed
Fee:
$580
Permit Type:
N/A
Building Type:
Multi
Remodel kitchen and 1/2 bathroom and install laundry
Valuation:
$50,050
Permit #:
SF1280099
Status:
filed
Fee:
$530
Permit Type:
N/A
Building Type:
1-2fam
Remove a landing and stairs and building a 10x8 deck with stairs in same place
Valuation:
$7,500
Permit #:
ALT574448
Status:
complete
Fee:
$130
Permit Type:
N/A
Building Type:
1-2fam
No Description Available
Valuation:
$127,000
Permit #:
BP-22-546
Status:
issued
Fee:
$1,905
Permit Type:
Alteration/remodel
Building Type:
N/A
Bathroom remodel
Valuation:
$37,110
Permit #:
SF1404163
Status:
complete
Fee:
$400
Permit Type:
N/A
Building Type:
1-2fam
No Description Available
Valuation:
$13,800
Permit #:
BP-2018-285
Status:
issued
Fee:
$138
Permit Type:
Remodel
Building Type:
N/A
Strip & reroof
Valuation:
$0
Permit #:
BLD153223
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BP-2018-285
Status:
issued
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Helder Assumpcao License info
Verified License
| License # | 190795 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 02-27-2026 |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Helder Assumpcao at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CS-108169 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Helder Assumpcao at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
16
Permits
- Building permit records show that Helder Assumpcao has worked on 16 permitted projects.
Helder Assumpcao Employees
HA
Helder Assumpcao
Owner
HA
Helder T Assumpcao
Owner