Updated: Jul 11, 2026
Location and Projects
Address
16 Bailey Ave, Ridgefield, CT, 06877
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Trillium Architects
Trillium Architects, 16 Bailey Ave, Ridgefield, CT (Employees: Elizabeth A. Di Salvo and Elizabeth Di Salvo) holds a Architect license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 101 ranks in the top 12% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Trillium Architects, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Trillium Architects Services
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Trillium Architects Contact Information
Phone Number: (203) 438-4540
Address: 16 Bailey Ave, Ridgefield, CT 06877
Trillium Architects Ridgefield
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Trillium Architects has a BuildZoom score of 101, which places them above 88% of 12,093 contractors in Connecticut.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Trillium Architects has worked on at least
3.0 projects over the past 2 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
|
3 projects
|
$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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovation and addition to single family dwelling. new ground floor addition with ensuite family room and mudroom new 2nd fl en-suite bedroom new front porch and terrace
Valuation:
$1,200,000
Permit #:
BLD-2025-00271
Status:
issued
Fee:
$12,312
Permit Type:
N/A
Building Type:
N/A
Converting existing exterior covered walkway between main house & garage into an interior circulation space (stairs elevator mudroom). extending existing garage 14'-7 +/- to the south to make a 4th car location work space and pool cabana. removing existing garage roof converting existing space above garage into a guest suite workout room and office (with a new roof). reconfiguring the... see more
Valuation:
$750,000
Permit #:
79241
Status:
issued
Fee:
N/A
Permit Type:
Additions/alterat...
Building Type:
N/A
Two story addition for single family residence interior renovation for existing portion to remain remove portion of existing building for addition detached garage
Valuation:
$1,572,000
Permit #:
BLD-2022-02969
Status:
issued
Fee:
$16,129
Permit Type:
N/A
Building Type:
N/A
Two-story addition for house extension major interior and exterior renovations
Valuation:
$2,750,000
Permit #:
BLD-2023-00160
Status:
complete
Fee:
$28,215
Permit Type:
N/A
Building Type:
N/A
New single family 2-story residence. **amend to enlarge side covered deck.**
Valuation:
$2,700,000
Permit #:
BLD-2023-02996
Status:
approved
Fee:
$27,702
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$400,000
Permit #:
B-22-494
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New one story single family house with 3 bedrooms finished basement 2-car garage and deck.*the original pin number was tb-17-2201 1-30-2018 rdm***12/05/2019 reverted for lp tank locaton approvals**
Valuation:
$600,000
Permit #:
126833
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Exterior alteration as approved by ridgefield p&z file #2020-001-vdc. work to include new awning with brand logo on new awning substructure (to match existing) pin-mounted dimensional lettering as store signage above awning lower storefront window sills and install new storefront display windows to increase display height. new storefront to match existing in appearance
Valuation:
$9,000
Permit #:
76707
Status:
issued
Fee:
N/A
Permit Type:
Additions/alterat...
Building Type:
N/A
Interior renovation for new bathroom in studio and new bathroom in house. misc. renovation for storage in studio
Valuation:
$30,000
Permit #:
BLD-2015-80385
Status:
filed
Fee:
$308
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Trillium Architects License info
Verified License
| License # | ARI.0010941 |
| Status | Active |
| State | Connecticut |
| Type | Architect |
| Date Issued | 08-01-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Trillium Architects at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARI.0010941 |
| Status | Active |
| State | Connecticut |
| Type | Architect |
| Class | ARI |
- When BuildZoom last verified this license, it had an expiration date of July, 2024. Check the current license status of Trillium Architects with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
9
Permits
- Building permit records show that Trillium Architects has worked on 9 permitted projects.
Trillium Architects Employees
ES
Elizabeth A. Di Salvo
ES
Elizabeth Di Salvo