Meet Jim Sullivan

Jim brings years of negotiation expertise helping buyers and sellers navigate the New England seacoast market with confidence.

My grandchildren :)
My grandchildren :)
My Mission
Why Choose Me

I focus on honest guidance and personalized service, making your real estate journey smooth whether buying or selling.

Call/Text me 603-957-1134

Jim’s personal knowledge of the how homes are built and marketed made our first home purchase perfect.

Anne M.

A cozy New England home bathed in warm sunset light, nestled near rocky coastline.
A cozy New England home bathed in warm sunset light, nestled near rocky coastline.

★★★★★

Call/Text me 603-957-1134

WE KNOW NEW ENGLAND™
Nobody Knows Homes Better™

98 Brewery Lane, Portsmouth NH 03801
Office: 603-368-9172

Mon-Fri 9am-5pm

My Services

Helping you navigate New England’s seacoast real estate market.

Buying

Find you the right home. New, renovated or needs some love, I'll find what you value.

A scenic view of a charming New Hampshire coastline neighborhood at sunset.
A scenic view of a charming New Hampshire coastline neighborhood at sunset.
Selling

Finding your buyer, strategic advertising to showcase your property’s best features.

Deep analysis to unlock every opportunity to secure your best deal.

Negotiation Genius
Call me 603-957-1134
Contact

Ready to find your perfect seacoast home?

Call/Text/Email Me

jimsullivan@masiello.com

603-957-1134

© 2025. All rights reserved.

WE KNOW NEW ENGLAND™
Nobody Knows Homes Better™

98 Brewery Lane
Portsmouth NH 03801
Office: 603-368-9172

Mon-Fri 9am-5pm

Realtor Licensed NH &ME
NH LICENSE NO. 085277
ME License: BA93013