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Law Office of Jason M. Sullivan – Immigration LawyerImmigration lawyer in Portsmouth, NH

Law Office of Jason M. Sullivan – Immigration Lawyer is an immigration lawyer at 1 New Hampshire Ave Suite 125, Portsmouth, NH 03801, ranked #1 of 25 immigration lawyers in Portsmouth and rated 4.9 from 107 Google reviews. Open Monday to Friday.

Facts on this profile come from public sources and from the firm. This is not legal advice, and contacting the firm does not make it your lawyer. Check the lawyer’s standing with the state bar or law society before you hire.

Portsmouth, NHUpdated 0 paid placements in any rankingHow we rank

Call (603) 433-1325Website ↗

Key facts

Key facts about Law Office of Jason M. Sullivan – Immigration Lawyer
Address1 New Hampshire Ave Suite 125, Portsmouth, NH 03801Get directions
Phone(603) 433-1325
Websitelojms.com
HoursMonday to Friday: 8:30 AM – 5 PM
Google rating4.9 from 107 Google reviews

Practice areas

Each practice area shows the evidence we matched it on.

Service area

Serves Portsmouth and 11 towns within 40 miles: Durham, Dover, Somersworth, Rochester, Salem, Derry Village, Derry, Windham, Londonderry, Manchester and Pelham.

Based in Portsmouth, NHView on map

Opening hours

Opening hours for Law Office of Jason M. Sullivan – Immigration Lawyer
DayHours
Monday8:30 AM – 5 PM
Tuesday8:30 AM – 5 PM
Wednesday8:30 AM – 5 PM
Thursday8:30 AM – 5 PM
Friday8:30 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about Law Office of Jason M. Sullivan – Immigration Lawyer

How is Law Office of Jason M. Sullivan – Immigration Lawyer ranked in Portsmouth?

Law Office of Jason M. Sullivan – Immigration Lawyer is ranked #1 of 25 immigration lawyers in Portsmouth by LFR Score, with 67 out of 100 as of November 2026. The score weighs reputation, bar status, review volume, recency, availability, practice focus, proximity, claimed profile and law firms ranked reviews. No business can pay to change its rank.

What are Law Office of Jason M. Sullivan – Immigration Lawyer’s hours?

Law Office of Jason M. Sullivan – Immigration Lawyer is open Monday to Friday. Its listed hours are Monday to Friday, 8:30 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Law Office of Jason M. Sullivan – Immigration Lawyer serve?

Serves Portsmouth and 11 towns within 40 miles: Durham, Dover, Somersworth, Rochester, Salem, Derry Village, Derry, Windham, Londonderry, Manchester and Pelham. The list is based on the business's location and the usual service radius for immigration law. Confirm your address is covered when you call.

What do Google reviews say about Law Office of Jason M. Sullivan – Immigration Lawyer?

Law Office of Jason M. Sullivan – Immigration Lawyer has a rating of 4.9 from 107 Google reviews. The LFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Law Office of Jason M. Sullivan – Immigration Lawyer?

Call Law Office of Jason M. Sullivan – Immigration Lawyer on (603) 433-1325. The business is at 1 New Hampshire Ave Suite 125, Portsmouth, NH 03801. Its website is linked in the key facts on this page. Ask how the firm charges before the first meeting, and keep confidential details for after its conflict check.

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Compare nearby immigration lawyers

Law Office of Jason M. Sullivan – Immigration Lawyer compared with nearby businesses
BusinessRankLFR ScoreGoogle ratingSaturdaySundayDistance away
Law Office of Jason M. Sullivan – Immigration Lawyer (this business)—674.9 (107)NoNo
Ladebush Legal#2635.0 (30)NoNo6.6 mi
Mesa Law PLLC#3634.8 (249)NoNo33.6 mi

See all 25 ranked immigration lawyers in Portsmouth