Robert Knudsen
18 permits across 2 towns in the last 6 months
HVAC
Business contact from Town of Plymouth monthly Permits Issued report, checked Sep 21, 2026. Not from permit records.
Activity by month
Permits filed each month. The first and last months are partial.
Where they’re working
Permits filed under this contractor by state and town, last 6 months.
Massachusetts 18
Types of projects
By place, trade and period
Permit timeline
- Sep 21, 2026Sheet Metal PermitPlymouth · HVAC · Sheet metal · Permit Issued · #SM-26-258
- Sep 21, 2026Sheet Metal PermitPlymouth · HVAC · Sheet metal · Permit Issued · #SM-26-260
- Sep 21, 2026Sheet Metal PermitPlymouth · HVAC · Sheet metal · Permit Issued · #SM-26-259
- Sep 1, 2026Sheet Metal PermitPlymouth · HVAC · Sheet metal · Permit Issued · #SM-26-243
- Sep 1, 2026Sheet Metal PermitPlymouth · HVAC · Sheet metal · Permit Issued · #SM-26-244
- Aug 17, 2026Sheet Metal PermitPlymouth · HVAC · Sheet metal · Permit Issued · #SM-26-205
- Aug 17, 2026Sheet Metal PermitPlymouth · HVAC · Sheet metal · Permit Issued · #SM-26-206
- Aug 17, 2026Sheet Metal PermitPlymouth · HVAC · Sheet metal · Permit Issued · #SM-26-204
- Jul 29, 2026Renovation: Install one ducted heat pump on the second floor and one wall mount on the first floor along with one ervBourne · HVAC · Sheet metal · Active · #M-26-50
- Jul 13, 2026Sheet Metal PermitPlymouth · HVAC · Sheet metal · Permit Issued · #SM-26-201
- Jul 13, 2026Sheet Metal PermitPlymouth · HVAC · Sheet metal · Permit Issued · #SM-26-202
- Jul 13, 2026Sheet Metal PermitPlymouth · HVAC · Sheet metal · Permit Issued · #SM-26-203
Older permit history
Filed more than 6 months ago. Shown for history; excluded from 6-month counts and rankings.
- Apr 22, 2026Sheet Metal Permit (older)Plymouth · HVAC · Sheet metal · Permit Issued · #SM-26-85
- Apr 1, 2026Sheet Metal Permit (older)Plymouth · HVAC · Sheet metal · Permit Issued · #SM-26-79
- Apr 1, 2026Sheet Metal Permit (older)Plymouth · HVAC · Sheet metal · Permit Issued · #SM-26-80
- Apr 1, 2026Sheet Metal Permit (older)Plymouth · HVAC · Sheet metal · Permit Issued · #SM-26-81
- Apr 1, 2026Sheet Metal Permit (older)Plymouth · HVAC · Sheet metal · Permit Issued · #SM-26-82
- Apr 1, 2026Sheet Metal Permit (older)Plymouth · HVAC · Sheet metal · Permit Issued · #SM-26-83
- Apr 1, 2026Sheet Metal Permit (older)Plymouth · HVAC · Sheet metal · Permit Issued · #SM-26-84
- Dec 3, 2025Sheet Metal Permit (older)Plymouth · HVAC · Sheet metal · Permit Issued · #SM-25-344
- Dec 3, 2025Sheet Metal Permit (older)Plymouth · HVAC · Sheet metal · Permit Issued · #SM-25-346
- Dec 3, 2025Sheet Metal Permit (older)Plymouth · HVAC · Sheet metal · Permit Issued · #SM-25-345
Permit counts reflect permits filed in public town records naming this contractor as applicant. A permit shows permitted activity, not necessarily completed work, quality of work, or a final inspection.
License
We haven’t verified a state license for this name yet. We only show license details when we can match the record to this contractor with confidence. You can check directly at the Massachusetts license lookup.
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Sources
- Town of Bourne Building & Inspection monthly Past Permits reports · retrieved Nov 9, 2026
- Town of Plymouth Inspectional Services monthly Permits Issued reports · retrieved Nov 9, 2026
Not verified: contact info, business address, insurance, reviews. Page built Nov 12, 2026.