Updated: Jul 17, 2026
Location and Projects
Address
7 WENTWORTH DR, Newtown, CT, 06470
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Keith J Manca Building Co Construction
Based in Newtown, Connecticut, Keith J Manca Building Co LLC has over two decades of experience in residential construction and remodeling. The company serves homeowners in Fairfield County, offering a range of services including custom home building, renovations, and additions. Projects featured by Keith J Manca Building Co LLC include kitchen and bathroom remodels, basement finishing, and whole-house renovations. The company works closely with clients to deliver tailored solutions for both historic homes and new construction. Keith J Manca, the firm's principal, oversees projects from concept through completion, ensuring alignment with client goals and local building codes. With extensive knowledge of construction practices specific to Connecticut, the team is equipped to manage projects that range from single-room updates to large-scale residential developments.
Keith J Manca Building Co LLC Services
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Keith J Manca Building Co LLC Contact Information
Phone Number: (203) 948-3637
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Address: 7 WENTWORTH DR, Newtown, CT 06470
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Keith J Manca Building Co LLC Newtown
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Keith J Manca Building Co LLC has a BuildZoom score of 95, which places them above 78% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Keith J Manca Building Co LLC 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
|
$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.
Building Permits by Keith J Manca Building Co LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
2 story addition on crawl with 1st fl garage and family room w br and m.br suite on 2nd fl. interior renovations
Valuation:
$880,000
Permit #:
BLD-2022-03676
Status:
approved
Fee:
$9,029
Permit Type:
N/A
Building Type:
N/A
Upgrade for 2 sty add'n on crawl w 1st fl mud room bkfst room 2 car garage 2nd fl mbr suite office & complete int renovation**foundation only needs structure & reschk zp 39623
Valuation:
$850,000
Permit #:
BLD-2013-76734-02
Status:
final
Fee:
$8,721
Permit Type:
N/A
Building Type:
N/A
Misc. interior renovations for kitchen mudroom study bathrooms new windows & siding
Valuation:
$235,000
Permit #:
BLD-2013-77344
Status:
final
Fee:
$2,411
Permit Type:
N/A
Building Type:
N/A
Rebuild existing sunporch damaged by tree for new exercise room**upgrade for 2 sty add'n on crawl w 1st fl mud room bkfst room 2 car garage 2nd fl mbr suite office & complete int renovation
Valuation:
$80,000
Permit #:
BLD-2013-76734
Status:
final
Fee:
$821
Permit Type:
N/A
Building Type:
N/A
Interior renovation for kitchen & breakfast room--amend for extension renovation for overhangs/rebuild shed roof**upgrade : re-frame and re-roof existing shed roof - exterior renovations for roof overhangs**
Valuation:
$60,000
Permit #:
BLD-2012-74902
Status:
final
Fee:
$613
Permit Type:
N/A
Building Type:
N/A
2nd. floor. add'n for library nook & to enlarge bathroom//permit upgrade to re-structure kitchen ceiling & install new wood roof to code
Valuation:
$175,000
Permit #:
BLD-2005-66548
Status:
final
Fee:
$1,778
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen mud room & 2 first floor bathrooms - need arch detail on removed kitchen wall
Valuation:
$135,000
Permit #:
BLD-2015-79736
Status:
final
Fee:
$1,385
Permit Type:
N/A
Building Type:
N/A
Upgrade : re-frame and re-roof existing shed roof - exterior renovations for roof overhangs
Valuation:
$10,000
Permit #:
BLD-2012-74902-04
Status:
final
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Permit upgrade to re-structure kitchen ceiling & install new wd roof to code
Valuation:
$30,000
Permit #:
BLD-2005-66548-05
Status:
final
Fee:
$305
Permit Type:
N/A
Building Type:
N/A
Repair & rebuild existing foundation for stone patio
Valuation:
$12,000
Permit #:
BLD-2011-73420
Status:
complete
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$250,000
Permit #:
07-1053/000 000 BOO1 00
Status:
C.O. ISSUED
Fee:
$5,215
Permit Type:
Building permit
Building Type:
N/A
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Keith J Manca Building Co LLC Reviews
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Keith J Manca Building Co LLC License info
Verified License
| License # | NHC.0008717 |
| Status | Active |
| State | Connecticut |
| Type | New Home Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Keith J Manca Building Co LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HIC.0570073 |
| Status | Inactive |
| State | Connecticut |
| Type | Home Improvement Contractor |
- According to the Connecticut Department of Consumer Protection, 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 Keith J Manca Building Co LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
8
Permits
- Building permit records show that Keith J Manca Building Co LLC has worked on 8 permitted projects.