Updated: Jan 27, 2026
Location and Projects
Address
70 Boston Post Rd., Wayland, MA, 01778
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1a Brazil Heating & Air Conditioning Inc
1a Brazil Heating & Air Conditioning Inc, 70 Boston Post Rd, Wayland, MA (Owned by: Oberlan Rosa) holds a Home Improvement Contractor license according to the Massachusetts license board.
Their BuildZoom score of 98 ranks in the top 16% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring 1a Brazil Heating & Air Conditioning Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
1a Brazil Heating & Air Conditioning Inc Services
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1a Brazil Heating & Air Conditioning Inc Contact Information
Phone Number: (617) 678-6169
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Address: 70 Boston Post Rd., Wayland, MA 01778
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1a Brazil Heating & Air Conditioning Inc Wayland
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
1a Brazil Heating & Air Conditioning Inc has a BuildZoom score of 98, which places them above 84% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2026 |
|
11 projects
|
2025 |
Our building permit records indicate that 1a Brazil Heating & Air Conditioning Inc has worked on at least
12.0 projects over the past year.
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
|
8 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that 1a Brazil Heating & Air Conditioning Inc mostly works on
hvac project
projects.
Pricing
|
5 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $5,197. 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 1a Brazil Heating & Air Conditioning Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Unit b weatherization - insulation in the attic
Valuation:
$3,207
Permit #:
BLD250794
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install insulation in the attic and walls
Valuation:
$1,658
Permit #:
BLD251365
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Insulation in attic and walls
Valuation:
$8,339
Permit #:
BLD251274
Status:
issued
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Weatherization/air sealing
Valuation:
$3,622
Permit #:
BLD251486
Status:
issued
Fee:
$54
Permit Type:
N/A
Building Type:
N/A
Install insulation in the attic and walls
Valuation:
$8,593
Permit #:
BLD202508538
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Whole home heat pump./electrical -074317
Valuation:
$16,000
Permit #:
SHMT-074181-2025
Status:
issued
Fee:
$208
Permit Type:
N/A
Building Type:
N/A
Insulation in the attic and walls
Valuation:
$5,030
Permit #:
BLD202506917
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Insulation in the attic and walls
Valuation:
$11,771
Permit #:
BLD202506916
Status:
issued
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Air seal attic floor ** all work must be in accordance with 780 cmr and brookline zoning by-laws **
Valuation:
$473
Permit #:
BP-2025-001280
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install insulation
Valuation:
$1,752
Permit #:
R-25-0984
Status:
issued
Fee:
$24
Permit Type:
Weatherization
Building Type:
N/A
This proposal outlines the replacement of the existing air conditioning system with two new extreme heat pump 5-ton and 3-ton. the scope of work encompasses equipment parts and labor
Valuation:
$23,102
Permit #:
MECH-26-0006
Status:
issued
Fee:
$231
Permit Type:
Replacement
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
RB-2025-0181
Status:
issued
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Replacement of one existing outdoor air conditioning condenser and one attic indoor air handler with one new 3-ton air conditioning condenser and one air handler keeping the existing ductwork
Valuation:
$5,364
Permit #:
SHMT-074766-2025
Status:
issued
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
1a Brazil Heating & Air Conditioning Inc License info
Verified License
| License # | 210794 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 01-12-2026 |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for 1a Brazil Heating & Air Conditioning Inc at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
12
Permits
- Building permit records show that 1a Brazil Heating & Air Conditioning Inc has worked on 12 permitted projects.
1a Brazil Heating & Air Conditioning Inc Employees
JO
Jefferson Oliveira
Responsible Person
OR
Oberlan Rosa
Owner