Updated: Jul 05, 2026
Location and Projects
Address
60 Jonspin Rd, Wilmington, MA, 01887
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Knollmeyer Building Corp Photos
Knollmeyer Building Construction
Commercial General Contractor performing work for Colleges, Businesses, Condominiums and Non-profit housing providers. Full service, customer oriented with 30 years of successful projects. Specialize in complex building envelope repairs and interior renovations.
From BuildZoom: Knollmeyer Building Corp, 60 Jonspin Rd, Wilmington, MA (Owned by: Christopher Knollmeyer) holds a Building Licenses, Construction Supervisor license and 10 other licenses according to the Massachusetts license board.
Their BuildZoom score of 107 ranks in the top 6% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Knollmeyer Building Corp, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Knollmeyer Building Corp Services
Start a project today:
Medium Multi-Family New Con...
Medium Multi-Family Remodel...
Other Commercial Renovation
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Other Commercial New Constr...
Hotel Renovation
Large Multi-Family New Cons...
Large Multi-Family Remodel ...
Healthcare Facility New Con...
Knollmeyer Building Corp Contact Information
Phone Number: (781) 259-5000
Address: 60 Jonspin Rd, Wilmington, MA 01887
Knollmeyer Building Corp Wilmington
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Knollmeyer Building Corp has a BuildZoom score of 107, which places them above 94% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Knollmeyer Building Corp has worked on at least
1.0 project 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
|
$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.
Building Permits by Knollmeyer Building Corp
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace existing epdm roof system with new pvc roof system. install photovoltaic solar array system on the high roof. miscellaneous masonry & eifs repairs at low roof and parapets. all work must comply with 780 cmr & brookline by-laws. dust mitigation required during permitted work
Valuation:
$1,293,973
Permit #:
BP-2023-001797
Status:
issued
Fee:
$22,760
Permit Type:
N/A
Building Type:
Multi family dwel...
Modernization of existing bathrooms at floors 2 3 and 4. replacement of exisiting tile surfaces bathroom fixtures lighting fixtures and doors
Valuation:
$196,000
Permit #:
BLDC-074678-2018
Status:
issued
Fee:
N/A
Permit Type:
Addition alteration
Building Type:
N/A
Renovate 4 apartment units including kitchens bathrooms flooring fixtures paint
Valuation:
$64,510
Permit #:
B19-001587
Status:
issued
Fee:
N/A
Permit Type:
Commercial repair
Building Type:
N/A
Remove and replace siding roof and windows
Valuation:
$878,313
Permit #:
B20-001297
Status:
issued
Fee:
N/A
Permit Type:
Commercial repair
Building Type:
N/A
Repointing/spot repairs of brick facade requiring erection of staging. cost reflected in alt817839
Valuation:
$1
Permit #:
SF820556
Status:
filed
Fee:
$30
Permit Type:
N/A
Building Type:
Multi
Repairs to existing slate roof and metal flashing.*
Valuation:
N/A
Permit #:
BLDC-074679-2018
Status:
issued
Fee:
N/A
Permit Type:
Roof
Building Type:
N/A
All stone ballast will be removed before any new roofing materials are installed. the upper roof is getting a go-over type application of new insulation and tpo membrane. all penetrations will receive new flashings and counter-flashings. the lower roof is getting ripped down to existing concrete deck. new tapered insulation and tpo membrane will be installed. all penetrations will rec... see more
Valuation:
$299,999
Permit #:
SF464774
Status:
filed
Fee:
$3,020
Permit Type:
N/A
Building Type:
Commercial
Condo complex: repair balcony railings and waterproofing of all 96 units in building to bring up to code *1-4-17: csl changed - same company (mike maxwell) *8-15-16: csl changed - same company *12-2-16: csl changed back to original csl holder - same company (sergio perez jr)
Valuation:
$510,000
Permit #:
16030143
Status:
filed
Fee:
$10,350
Permit Type:
N/A
Building Type:
N/A
Balcony waterproofing and over front entrance, railing repairs, eifs repairs, high sloped roof repairs
Valuation:
$308,956
Permit #:
BLDM-065615-2017
Status:
issued
Fee:
N/A
Permit Type:
Addition / Altera...
Building Type:
N/A
Remove and dispose of existing roof system down to existing wood decking. install new pressure treated nailer at perimeter to match height of new insulation. install 6mil poly vapor barrier over existing wood decking to meet ma building code. install polyisocyanurate insulation boards mechanically fastened with approved roofing plates and screws. install firestone 0.60mi black epdm me... see more
Valuation:
$40,005
Permit #:
ALT444684
Status:
complete
Fee:
$493
Permit Type:
N/A
Building Type:
Multi
-dismantle and dispose of existing deck. -consult engineering -remove and dispose of existing roof system down to existing wood decking. -install new pressure treated wood nailer at perimeter to match height of new insulation that is to be installed. -install 6mil poly plastic vapor barrier over existing wood decking to meet ma building code. -install 3.5 polyisocyanurate insulation. ... see more
Valuation:
$40,005
Permit #:
SF451243
Status:
filed
Fee:
$430
Permit Type:
N/A
Building Type:
Multi
Inspection and repairs to slate roof and metal flashing. replacement gutter and downspouts addition heat trace cables. installation of modified bitumen roofing at low-slope roof areas including snow guards. replacement of wood trim at eaves with pvc trim
Valuation:
N/A
Permit #:
BLDC-074191-2018
Status:
issued
Fee:
N/A
Permit Type:
Roof
Building Type:
N/A
Waterprooofing for three balconies; 5th, 6th and 7th floor
Valuation:
$266,183
Permit #:
BLDC-061147-2017
Status:
issued
Fee:
N/A
Permit Type:
Addition / Altera...
Building Type:
N/A
Removal of topping slab at south exterior stairs install new waterproofing underlayment and new topping slab. misc sealant joint work
Valuation:
$373,380
Permit #:
BLDC-042069-2016
Status:
issued
Fee:
N/A
Permit Type:
Addition alteration
Building Type:
N/A
Remove and replace (4) storefront doors remove and replace (2) sliding glass doors remove and replace (78) windows and adjacent finishes (insulation siding trim)
Valuation:
$403,240
Permit #:
10567
Status:
complete
Fee:
$8,871
Permit Type:
Roofing siding ...
Building Type:
Condo
Re-poiting of brick, exterior painting, redo of entrance walkway, through wall flashing in brick.
Valuation:
$120,650
Permit #:
BLDM-063956-2017
Status:
issued
Fee:
N/A
Permit Type:
Addition / Altera...
Building Type:
N/A
Exterior envelope renovation & hvac modifications
Valuation:
$1,449,680
Permit #:
BLDC-074429-2018
Status:
issued
Fee:
N/A
Permit Type:
Addition alteration
Building Type:
N/A
Remove approx. 40 feet of partition walls. building approx. 16 feet of new partition walls to create conference room and tele con room. install new lighting drop ceilings carpets and paint
Valuation:
$70,523
Permit #:
C-17-0710
Status:
complete
Fee:
$1,850
Permit Type:
Tenantfitup
Building Type:
N/A
Building envelope and concrete/masonry repairs
Valuation:
$237,720
Permit #:
BP-2020-001298
Status:
complete
Fee:
$4,760
Permit Type:
N/A
Building Type:
Multi family dwel...
Installation of exterior architectural fence (green screen) in courtyard
Valuation:
$84,838
Permit #:
BLDC-052977-2017
Status:
issued
Fee:
N/A
Permit Type:
Addition alteration
Building Type:
N/A
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Verified License
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Knollmeyer Building Corp License info
Verified License
| License # | CS-046786 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Knollmeyer Building Corp at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 110104 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Knollmeyer Building Corp 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 # | 225910 |
| Status | Active |
| City | Newton |
| Type | Building Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Knollmeyer Building Corp with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 113886 |
| Status | Active |
| City | Newton |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Knollmeyer Building Corp with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CS-046786 |
| Status | Active |
| State | Massachusetts |
| Type | Building |
| Class | Construction Supervisor |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of Knollmeyer Building Corp with the Massachusetts Department of Public Safety
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 85079 |
| 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.
Check this license's status for Knollmeyer Building Corp at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 113886 |
| Status | Unable To Verify |
| City | Newton |
| Type | General Contractor |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 82249 |
| 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.
Check this license's status for Knollmeyer Building Corp at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 85079 |
| 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.
Check this license's status for Knollmeyer Building Corp at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 225910 |
| Status | Unable To Verify |
| City | Newton |
| Type | Residential Builder |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 78097 |
| 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.
Check this license's status for Knollmeyer Building Corp at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Navigators Ins |
| Insured up to | $10,000,000 |
Bonded
| Bonded Agent | Everest Ins. |
| Bond Value | $45,000,000 |
Insured
| Workers Comp Provider | Travelers Ins. |
| Workers Comp Value | $100,000,0/1,000,000 |
65
Permits
- Building permit records show that Knollmeyer Building Corp has worked on 65 permitted projects.
Knollmeyer Building Corp Employees
CK
Christopher J Knollmeyer
Owner
CK
Christopher Knollmeyer
Owner
KC
Knollmeyer Design & Building C
Owner