Updated: Dec 11, 2025
Location and Projects
Address
7 ADAMS ST, Hull, MA, 02045
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Rwk Heating and Air Conditioning
Rwk Heating and Air Conditioning, 7 Adams St, Hull, MA (Owned by: Robert W Knudsen) holds a license and 1 other license according to the Massachusetts license board.
Their BuildZoom score of 105 ranks in the top 8% of 139,240 Massachusetts licensed contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Rwk Heating and Air Conditioning Services
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Rwk Heating and Air Conditioning Contact Information
Phone Number: (781) 925-6413
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Address: 7 ADAMS ST, Hull, MA 02045
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Rwk Heating and Air Conditioning Hull
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Rwk Heating and Air Conditioning has a BuildZoom score of 105, which places them above 92% of 139,240 contractors in Massachusetts.
Activity
|
11 projects
|
2025 |
|
17 projects
|
2024 |
|
15 projects
|
2023 |
Our building permit records indicate that Rwk Heating and Air Conditioning has worked on at least
43.0 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
|
3 projects
|
New Constructions |
|
43 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Rwk Heating and Air Conditioning mostly works on
hvac project
and new construction
projects.
Pricing
|
1 project
|
< $5k |
|
23 projects
|
$5k-$20k |
|
16 projects
|
$20k-$50k |
The typical size of their permits is approximately $19,000. 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 Rwk Heating and Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install one new erv system with necessary ductwork. install new spiral ductwork on the existing furnace that was hanging in the space
Valuation:
$6,400
Permit #:
SH-25-0042
Status:
issued
Fee:
$105
Permit Type:
Newwork
Building Type:
Industrial
Install 4 hydro air units with 4 condensers
Valuation:
$40,000
Permit #:
SH-25-0008
Status:
issued
Fee:
$400
Permit Type:
Newwork
Building Type:
1to2family
Install two heat pump systems to heat and cool the new area and existing space
Valuation:
$28,000
Permit #:
SH-24-0135
Status:
issued
Fee:
$280
Permit Type:
Renovation
Building Type:
1to2family
Install one new hvac system to the new addition and heat the existing second floor off that system. addition a coil and condenser to the existing first floor furnace with new ductwork where needed
Valuation:
$20,700
Permit #:
SH-22-1272
Status:
final
Fee:
$252
Permit Type:
Renovation
Building Type:
1to2family
Install 5 ducted heat pump systems to heat and cool the home. install one erv system
Valuation:
$49,000
Permit #:
SH-24-0129
Status:
issued
Fee:
$490
Permit Type:
Newwork
Building Type:
1to2family
Install 4 hydro air hvac systems with all the necessary ductwork to heat and cool the home
Valuation:
$38,000
Permit #:
SH-24-0028
Status:
issued
Fee:
$380
Permit Type:
HVAC
Building Type:
1to2family
Install two new hvac systems. one for the first floor and the other for the second floor. run copper for a future mini split
Valuation:
$18,000
Permit #:
SH-21-0029
Status:
issued
Fee:
$180
Permit Type:
HVAC
Building Type:
1to2family
Install one new hvac system to heat and cool the new addition and second floor
Valuation:
$11,000
Permit #:
SH-24-0090
Status:
issued
Fee:
$110
Permit Type:
Renovation
Building Type:
1to2family
Install two hvac systems to heat and cool the home. install one erv system
Valuation:
$16,000
Permit #:
SH-24-0070
Status:
issued
Fee:
$160
Permit Type:
Renovation
Building Type:
1to2family
Install one hvac system in the pool house with an erv
Valuation:
$9,000
Permit #:
SH-25-0081
Status:
issued
Fee:
$90
Permit Type:
Newwork
Building Type:
1to2family
Install one mini split and one air conditioning system to the second floor
Valuation:
$10,000
Permit #:
SH-22-0043
Status:
issued
Fee:
$100
Permit Type:
Renovation
Building Type:
1to2family
Install 4 rheem vac system's with all the necessary ductwork
Valuation:
$35,000
Permit #:
SH-22-0053
Status:
issued
Fee:
$350
Permit Type:
Newwork
Building Type:
1to2family
Install three bryant hvac systems to heat and cool the home
Valuation:
$28,000
Permit #:
SH-24-0042
Status:
issued
Fee:
$280
Permit Type:
Newwork
Building Type:
1to2family
Install one vac system on the second floor to heat and cool the new area
Valuation:
$8,500
Permit #:
SH-22-0036
Status:
issued
Fee:
$90
Permit Type:
Renovation
Building Type:
1to2family
Install three hydro air hvac systems with all the ductwork
Valuation:
$20,000
Permit #:
SH-22-0057
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Install 3 hvac systems and all the necessary ductwork to heat and cool the home
Valuation:
$22,000
Permit #:
SH-23-0045
Status:
issued
Fee:
$220
Permit Type:
HVAC
Building Type:
1to2family
Install two hvac systems will all necessary ductwork to heat and cool the home
Valuation:
$19,000
Permit #:
SH-23-0043
Status:
issued
Fee:
$190
Permit Type:
HVAC
Building Type:
1to2family
Install three hydro air hvac systems to the home
Valuation:
$28,000
Permit #:
SH-24-0014
Status:
issued
Fee:
$280
Permit Type:
Newwork
Building Type:
1to2family
Install two hvac systems to heat and cool the new home
Valuation:
$22,000
Permit #:
SH-22-0030
Status:
issued
Fee:
$220
Permit Type:
HVAC
Building Type:
1to2family
Install two vac units to heat and cool the new home
Valuation:
$18,000
Permit #:
SH-22-0016
Status:
issued
Fee:
$180
Permit Type:
HVAC
Building Type:
1to2family
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Rwk Heating and Air Conditioning Reviews
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Rwk Heating and Air Conditioning License info
License Not Required
| Status | Not Required |
- BuildZoom verified in March, 2024 that this contractor does not need a license to be a contractor in Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Newton |
| Type | Sheetmetal 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 Rwk Heating and Air Conditioning at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
96
Permits
- Building permit records show that Rwk Heating and Air Conditioning has worked on 96 permitted projects.
Rwk Heating and Air Conditioning Employees
RK
Robert W Knudsen
Owner