Every new Connecticut business filing, every dayDouble D Plumbing
David DeGrand, Principal
D.D. Plumbing Services LLC is a local plumbing company based in North Haven, Connecticut, serving residential and commercial customers. The website describes them as 'local trustworthy plumbers' and provides contact information including email and phone, indicating an active, small-scale operation focused on plumbing services in the North Haven area.
Filed April 26, 2026 · North Haven, CT · New Haven County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3431359 · Retrieved July 27, 2026
About Double D Plumbing
D.D. Plumbing Services LLC filed in Connecticut on April 26, 2026, with a principal address in North Haven. The company is managed by David DeGrand as Principal. Its domain was registered on August 11, 2019, nearly seven years before the filing, and the website is a verified match for the business name and address. The company was first seen by DayOneLead on July 27, 2026, 92 days after filing. No annual report or EIN on file yet. We estimate D.D. Plumbing Services LLC's revenue range is $100K-$1M and its employee range is 1-5. The website is modern, built with Wix Website Builder, and the business has a brick-and-mortar footprint.
- Domain registered nearly seven years before the filing date.
- Filed in Connecticut with a principal address in North Haven.
- David DeGrand is listed as Principal.
- Website identity confirmed matching the business name and address.
- First seen 92 days after filing.
- No annual report or EIN on file yet.
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 23, 2026.
One of 30 new businesses registered in North Haven in April 2026, and the only plumbing services business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
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.
Officers / Authorized Persons
Frequently Asked Questions
When was Double D Plumbing registered?
Double D Plumbing was registered as LLC on April 26, 2026 in Connecticut.
Where is Double D Plumbing located?
Double D Plumbing is based in North Haven, CT, 06473-2943, in New Haven County.
What type of business is Double D Plumbing?
Double D Plumbing is classified as a plumbing services business (residential and commercial plumbing).
Does Double D Plumbing have an EIN on file?
No EIN was found on file for Double D Plumbing at the time of registration.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
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