Furnished Suites Available Today · 1150 Sagamore Ave · Portsmouth, NH

Premium office suites on the seacoast.

Eighteen furnished executive office suites from $850/month, full service, under soaring 12 ft ceilings — plus virtual addresses and a Presentation & Event Room seating up to 20. Free, easy on-site parking for you and your guests, minutes from downtown Portsmouth, Rye and New Castle.

  • Soaring 12 ft ceilings
  • Free on-site parking
  • Fully furnished
  • Presentation & event room (seats 20)
  • 5 min to downtown & I-95
  • Near Wentworth by the Sea
  • Month-to-month available
Schedule a Tour

See your suite this week

Book a private tour of 1150 Sagamore Ave. Walk the floors, pick your suite, and get move-in timing in one visit.

Schedule a Tour
  • Same-week tours available
  • No obligation
  • Free on-site parking

Most tours booked within 48 hours · Call (603) 931-4020

Seacoast Professional Suites at 1150 Sagamore Avenue, Portsmouth NH

Suites from

$850/mo

Soaring 12 ft ceilings

Fidium Fiber high-speed internet

Abundant free parking

Move-in ready, professionally furnished

Workspace options

Find the space that fits your business.

Whether you need a permanent office, a credible business address, or just a beautiful place to host a client meeting — we have a tier built for you.

License a whole suite

Suite 2 — a turnkey 3,000 SF suite.

Seven furnished offices, a private conference room seating 10, a kitchenette, and its own private entrance. Turnkey for a team of 12–18.

from $6,500/mo full service

  • 3,000 SF with private entrance
  • 7 furnished offices
  • Private conference room seating 10
  • Kitchenette
  • Free on-site parking for your team & guests

Signature suite

Suite 101 — The Turret Suite.

The building's flagship executive office suite: a corner turret with a dramatic vaulted turret ceiling, an ensuite half-bath, a wet bar, and a working fireplace.

Signature · Suite 101

The Turret Suite

357 sq ft, seats 4. Wrapped in windows on the building's corner turret — the most distinctive executive office suite on the seacoast.

$2,500/mo full service

  • Private ensuite half-bath

  • Built-in wet bar

  • Working fireplace

  • Dramatic vaulted turret ceiling

Availability

18 furnished suites, grouped in two wings.

Rates are full service — utilities, fiber internet, cleaning, kitchen, and free on-site parking. Window suites from $975/mo; interior suites from $850/mo.

Signature

Suite 101

The Turret Suite

357 sq ft
Seats 4
  • Ensuite half-bath
  • Wet bar
  • Fireplace

$2,500/mo

Full service · all-inclusive

Suite 108

Large Corner

237 sq ft
Seats 3

$1,350/mo

Full service · all-inclusive

Suite 123

Larger interior team suite

273 sq ft
Seats 4

$1,150/mo

Full service · all-inclusive

Suite 124

Interior · best value

168 sq ft
Seats 2

$850/mo

Full service · all-inclusive

View all 18 suites

One month free on a 12-month agreement. Cooperating brokers welcome — commission offered.

Available today

Furnished suite types available today.

Every option below is move-in ready at 1150 Sagamore Avenue. Pick the one that fits and we'll follow up the same business day.

From $850/mo

Furnished office suites

Move-in ready private suites from 144–357 sq ft with 12 ft ceilings and 24/7 keycard access.

  • Desk, chairs & storage included
  • Full service — utilities, cleaning, fiber
  • Window and interior suites open now
Details

From $99/mo

Virtual offices

A real Portsmouth business address with mail handling and on-demand use of the building.

  • Prestigious 1150 Sagamore Ave address
  • Mail & package receipt
  • Meeting room time available
Details

From $65/hr

Conference & event space

A Presentation & Event Room seating up to 20 and a private conference room seating 10.

  • Projector, screen & large monitor
  • Boardroom, U-shape or classroom setups
  • $95/hour or $600/day for the event room
Details

Up to 3,000 SF

Floor plan highlights

Two wings, a signature turret suite, and a full turnkey suite for a team of 12–18.

  • Suite 101 — The Turret Suite, $2,500/mo
  • Suite 2 — 3,000 SF, 7 offices, $6,500/mo
  • Private entrance & kitchenette options
Details

Everything included

Built for serious work — without the corporate sterility.

Every plan includes the essentials. No surprise add-ons, no nickel-and-diming.

  • Fidium Fiber Wi-Fi

    Hardwired and wireless on a business-grade network.

  • Stocked kitchen

    Premium coffee, tea, and filtered water — on us.

  • Print, scan & mail

    Black & color printing, mail handling, and notary on request.

  • Reception & waiting area

    A polished lobby where your clients can wait comfortably.

  • 24/7 keycard access

    Secure entry, alarm-monitored, and well-lit lot.

  • Free on-site parking

    An open surface lot with plenty of free spaces for you, your team, and your visitors.

Where we are

A quiet, professional address — minutes from everything.

1150 Sagamore Avenue sits between downtown Portsmouth, the village of New Castle, and the Rye coastline. Easy on, easy off — and you'll never circle the block looking for parking.

  • · 5 minutes to downtown Portsmouth
  • · 7 minutes to New Castle
  • · 10 minutes to Rye Beach
  • · 12 minutes to Pease Tradeport & I-95

Who we're built for

A professional home for Seacoast attorneys, advisors, and growing firms.

A credible place to meet clients

A quiet, polished building with a real address, a proper waiting area, and a Presentation & Event Room seating up to 20.

Parking is never the problem

Free on-site parking means your clients and guests pull right up — no meters, no garages.

Turnkey, month-to-month

Furnished suites with fiber internet and cleaning included. Move in and get to work.

Interior foyer at Seacoast Professional Suites with glass-walled meeting rooms and soaring ceilings

Memberships & add-ons

Not ready for a suite? Start smaller.

A professional address, a desk for the day, or meeting time by the hour.

Business Address

$99/month

Virtual, address-only — a professional 1150 Sagamore address with mail handling.

Virtual Office Plus

$199/month

Address + mail handling, plus 8 hours a month of conference or day-office use.

Day Pass

$35/day

A desk for the day with fiber Wi-Fi, coffee, and free parking.

Flex Desk

$250/month

Part-time desk in the shared workspace for the days you're in.

Dedicated Desk

$475/month

Your own desk, always ready, with storage and 24/7 access.

Conference room rentals

  • Presentation & Event Room (Suite A) · Seats up to 20$95/hour or $600/day
  • Private conference room (Suite B) · Seats 10$65/hour

Pricing at a glance

Transparent, all-inclusive, flexible.

Office suites

from $850/mo

Window suites from $975

Whole Suite 2

from $6,500/mo

Turnkey 3,000 SF suite, full service

Virtual offices

from $99/mo

Virtual Office Plus $199

Meeting rooms

from $65/hr

Presentation & Event Room $95/hr or $600/day

One month free on a 12-month agreement.

FAQ

Questions about our Portsmouth office suites.

Schedule a tour

Come see the building.

Tell us what you're interested in and we'll confirm a time that works. Tours take about 20 minutes, and parking is free and easy for you and your guests.

Tours run Monday–Friday, 9 AM–4:30 PM.

Choose a date to see open times.

By submitting, you agree to be contacted about your tour. We'll never share your info.

  • Abundant free parking

    On-site, no meters or garages

  • Fidium Fiber internet

    Business-grade, included

  • 5 min to Portsmouth

    Rye & New Castle nearby

  • Reply in 1 business day

    Most tours booked in 48 hrs

Ready to see the space?

Book a private tour this week — most appointments available within 48 hours.

Call (603) 931-4020 · Cooperating brokers welcome — commission offered.