Design-Build FirmRenovations and New ConstructionActiveVerified

Sherman Building Design

Mark Fasano, Principal

Sherman Building Design is a Connecticut-based design-build firm specializing in renovations and new construction projects, as stated on their website. The LLC's principal address is in Trumbull, CT, and the candidate's phone area code (860) covers Connecticut, supporting a local operation. The firm emphasizes durable and sustainable building practices, indicating a focus on residential or light commercial work.

Filed July 6, 2026 · Trumbull, CT · Fairfield County

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Source

Connecticut Secretary of the State (business.ct.gov) · Entity 3474076 · Retrieved July 26, 2026

Search the registry for 3474076 ›JSON record ›

About Sherman Building Design

21 Sherman Court LLC filed in Connecticut on July 6, 2026, with a principal address in Trumbull 06611-3463. Principal Mark Fasano filed the company. The domain was registered on April 21, 2010, over 16 years before the filing, through GoDaddy. We estimate revenue between $1 million and $10 million and 6 to 25 employees. The business operates from a brick-and-mortar location. No annual report or EIN on file yet.

  • Domain registered 5,920 days before filing, showing very long-standing web presence.
  • Principal Mark Fasano filed the company.
  • We estimate revenue $1M-$10M and 6-25 employees.
  • Business has a brick-and-mortar footprint.
  • No annual report or EIN on file yet.
  • Same address appears for 2 related entities.

Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 24, 2026.

One of 40 new businesses registered in Trumbull in July 2026, and the only design-build firm business registered there that month.

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Filing Details

Entity Name21 Sherman Court LLC
Entity TypeLLC
Entity Number3474076
Filing DateJuly 6, 2026
Principal AddressLocked
City / State / ZipTrumbull, CT 06611-3463
CountyFairfield
TimezoneEastern (ET)
EIN on FileNo
WebsiteYes · domain registered 5920 days before filing · registrar GoDaddy
Website BuildModern
Annual ReportNot yet filed
Estimated Revenue$1M-$10M (estimate)
Estimated Employees6-25 (estimate)
FootprintBrick and mortar (estimate)
Related Filings2 at the same address
First Recorded by DayOneLeadJuly 26, 2026 (20 days after filing)

Verified Business Profile

SubcategoryRenovations and New Construction

Contact Information

WebsiteLocked
PhoneLocked
EmailLocked
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Verified Website Profile

We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.

Domain RegisteredLocked
Domain AgeLocked
RegistrarLocked
Website PlatformLocked
Start Free TrialDomain and website data is included with a free trial.

Officers / Authorized Persons

M
Mark Fasano
Principal
Address locked

Frequently Asked Questions

When was Sherman Building Design registered?

Sherman Building Design was registered as LLC on July 6, 2026 in Connecticut.

Where is Sherman Building Design located?

Sherman Building Design is based in Trumbull, CT, 06611-3463, in Fairfield County.

What type of business is Sherman Building Design?

Sherman Building Design is classified as a design-build firm business (renovations and new construction).

Does Sherman Building Design have an EIN on file?

No EIN was found on file for Sherman Building Design at the time of registration.

Who Sells to This Business

Based on the business category, these service providers typically target this type of business.

InsuranceWeb DesignerAccounting

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