Independent Insurance Agency Serving Long Island and New York City Since 1948
Carlstan Insurance Agency is a family-owned, independent agency in Melville, NY. We cover businesses and residents across Suffolk County, Nassau County, and the five boroughs of New York City — commercial and personal insurance from agents who answer the phone and know your name.
Founded 1948
Trusted Choice Member
Big I / IIABA Member
Licensed in NY, NJ & CT
Third-Generation Family Ownership
Commercial Insurance
BOP, workers' comp, EPLI, GL, commercial property, and more — built for your industry.
Personal Insurance
Homeowners, auto, renters, condo, umbrella, and valuables — for Long Island and NYC residents.
Restaurant Insurance
Liquor liability, EPLI, workers' comp, and BOP coverage built for NY restaurants and bars.
Apartment Building
Landlord liability, loss of rental income, equipment breakdown, and more.
Auto Service Shop Insurance
Garage liability and garagekeepers coverage for mechanics, car washes, and body shops.
Workers' Compensation
Required for all NY employers with one or more employees. We make compliance simple.
EPLI Insurance
Protect your business from wrongful termination, harassment, and discrimination claims.
Homeowners Insurance
Coverage built for Long Island's high property values, coastal exposure, and local risks.
Why Carlstan
A Different Kind of Insurance Agency
Founded in 1948
Over 75 years of continuous operation in the New York market — three generations of the same family, the same office, the same commitment.
Same Agents, Every Call
You'll work directly with Adam or Ryan Erickson. No rotating staff. No re-explaining. The agent who quoted your policy picks up when you call.
Small, Fast, and Flexible
We're a small agency by design. Most quotes are turned around in one business day. Certificates, changes, and questions are handled the same day in most cases.
Always Reachable
Email is monitored 24/7. Voicemail is checked regularly. When something comes up outside office hours, we don't disappear.
Truly Independent
We're not tied to any single carrier. We shop the market at every renewal to find the right placement for your needs.
Trusted Choice & Big I Member
Membership in Trusted Choice and IIABA means a commitment to ethical, client-first advocacy — not carrier revenue.

Who We Are
Three Generations. One Agency. 75 Years in the New York Market.
Carlstan Insurance Agency was founded in 1948 by our grandfather, right here in the New York metro area. Today, Adam and Ryan Erickson run the agency from our Melville office — the same family, the same commitment, and the same direct service that clients have counted on for over 75 years.
We're a small agency. Not as a limitation — as a choice. When you work with Carlstan, you're not handed off to a service team or routed through a call center. You work with the same agents every time. They know your policies, your history, and your name before you finish dialing.
As an independent agency and proud members of Trusted Choice and the Big I, we're not tied to any single carrier. We shop top-rated insurers at every renewal to make sure you're getting the right coverage at the right price.
We serve businesses and residents across Suffolk County, Nassau County, and all five boroughs of New York City. Licensed in New York, New Jersey, and Connecticut.
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Trusted by Long Island and New York City Businesses and Residents
Where We Serve
Commercial and Personal Insurance Across Long Island and New York City
Our office is in Melville, NY — on the Nassau/Suffolk border along Route 110. From here, we serve businesses and residents throughout the region. We handle everything by phone and email, so you never need to visit our office.
Suffolk County
Huntington · Smithtown · Commack · Hauppauge · Melville · Babylon · Bay Shore · Islip · Brentwood · Farmingdale · South Huntington · Bohemia
Nassau County
Hempstead · Garden City · Hicksville · Mineola · New Hyde Park · Great Neck · Oceanside · Valley Stream · Lynbrook · Elmont · Floral Park
Queens
Flushing · Astoria · Jamaica · Jackson Heights · Forest Hills · Bayside · Corona
Brooklyn
Flatbush · Crown Heights · Bay Ridge · Park Slope · Bushwick · Williamsburg · Prospect Heights
Manhattan
Midtown · Downtown · Upper West Side · Upper East Side · Financial District
Staten Island
St. George · Tottenville · New Dorp · Great Kills · Stapleton
Also Licensed In:
New Jersey · Connecticut
Where We Serve
Commercial and Personal Insurance Across Long Island and New York City
Our office is in Melville, NY — on the Nassau/Suffolk border along Route 110. From here, we serve businesses and residents throughout the region. We handle everything by phone and email, so you never need to visit our office.
Suffolk County
Huntington · Smithtown · Commack · Hauppauge · Melville · Babylon · Bay Shore · Islip · Brentwood · Farmingdale · South Huntington · Bohemia
Suffolk County Insurance →
Nassau County
Hempstead · Garden City · Hicksville · Mineola · New Hyde Park · Great Neck · Oceanside · Valley Stream · Lynbrook · Elmont · Floral Park
Nassau County Insurance →
Queens
Flushing · Astoria · Jamaica · Jackson Heights · Forest Hills · Bayside · Corona
Queens Insurance →
Brooklyn
Flatbush · Crown Heights · Bay Ridge · Park Slope · Bushwick · Williamsburg · Prospect Heights
Brooklyn Insurance →
Manhattan
Midtown · Downtown · Upper West Side · Upper East Side · Financial District
Manhattan Insurance →
The Bronx
Fordham · Riverdale · Pelham Bay · Hunts Point · Mott Haven
Bronx Insurance →
Staten Island
St. George · Tottenville · New Dorp · Great Kills · Stapleton
Staten Island Insurance →
Also Licensed In:
New Jersey · Connecticut
Ready to Get Started?
Whether you're a Long Island homeowner, a NYC restaurant owner, an apartment building owner, or a small business looking for better coverage — we can help. Request a quote and we'll be in touch within one business day. Or call us now and speak with Adam or Ryan directly.
Text:
(516) 437-6565
Address:
145 Pinelawn Road, STE 210s, Melville, New York 11747, United States
Monday–Friday: 9:00am–5:00pm
Saturday: By appointment only
Sunday: Closed
Email monitored 24/7 | Voicemail checked regularly
Licensed in New York, New Jersey, and Connecticut.


