SPSeacoast
Furnished office suite with two desks, ergonomic chairs, and large windows overlooking trees at Seacoast Professional Suites

Office Suites

A real office suite. Without the long-term commitment, the wiring, or the wait.

Eighteen furnished office suites from $850/month, full service. Soaring 12 ft ceilings, large windows, free on-site parking for you and your guests, and month-to-month flexibility.

Soaring 12 ft ceilingsFree on-site parkingFully furnishedPresentation & event room (seats 20)5 min to downtown & I-95Near Wentworth by the SeaMonth-to-month available

See it in person

Schedule a tour of your suite.

Tours take about 20 minutes. We'll walk the available suites, answer pricing questions, and show you the free parking.

Schedule a Tour

FAQ

Quick questions before you tour.

See available furnished suites, the floor plan, and move-in timing on a 20-minute tour.

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, and the one clients remember.

$2,500/mo full service

  • Private ensuite half-bath

  • Built-in wet bar

  • Working fireplace

  • Dramatic vaulted turret ceiling

Availability

Our 18 furnished office suites.

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

Main Wing (Suite A)

Eleven furnished office suites off the main lobby — the largest inventory in the building, including our signature corner turret suite.

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 126

196 sq ft
Seats 2

$1,150/mo

Full service · all-inclusive

Suite 127

182 sq ft
Seats 2

$1,075/mo

Full service · all-inclusive

Suite 102

168 sq ft
Seats 2

$1,025/mo

Full service · all-inclusive

Suite 103

156 sq ft
Seats 2

$975/mo

Full service · all-inclusive

Suite 104

156 sq ft
Seats 2

$975/mo

Full service · all-inclusive

Suite 106

150 sq ft
Seats 2

$950/mo

Full service · all-inclusive

Suite 107

144 sq ft
Seats 2

$925/mo

Full service · all-inclusive

Suite 124

Interior · best value

168 sq ft
Seats 2

$850/mo

Full service · all-inclusive

Suite 2 (Suite B)

Seven furnished office suites inside a private 3,000 SF suite with its own entrance, a private conference room seating 10, and a kitchenette.

Suite 116

Corner

163 sq ft
Seats 2

$1,050/mo

Full service · all-inclusive

Suite 112

163 sq ft
Seats 2

$1,000/mo

Full service · all-inclusive

Suite 117

163 sq ft
Seats 2

$1,000/mo

Full service · all-inclusive

Suite 119

158 sq ft
Seats 2

$975/mo

Full service · all-inclusive

Suite 118

158 sq ft
Seats 2

$975/mo

Full service · all-inclusive

Suite 115

152 sq ft
Seats 2

$975/mo

Full service · all-inclusive

Suite 113

Interior

188 sq ft
Seats 2

$900/mo

Full service · all-inclusive

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

Floor plan

See how the building lays out.

Room layout plan for 1150 Sagamore Avenue, Portsmouth, NH.

Architectural floor plan showing the layout of 18 furnished office suites at Seacoast Professional Suites, 1150 Sagamore Avenue, Portsmouth NH — including the Main Wing, Suite 2, conference room, and kitchenette locations
Floor plan of 1150 Sagamore Avenue, Portsmouth NH — 18 furnished office suites, conference room, and shared amenities.

License a whole suite

Suite 2 — a turnkey 3,000 SF office suite.

A turnkey home for a team of 12–18, with seven furnished offices, a private conference room, a kitchenette, and its own private entrance — no build-out, no wiring, no waiting.

from $6,500/mo full service

  • 3,000 SF private suite with its own entrance
  • 7 furnished offices
  • Private conference room seating 10
  • Kitchenette
  • Turnkey for a team of 12–18

Inquire

Come see the suite you have in mind.

Tell us which suite interests you and when you'd like to move in — we'll confirm availability and set up a tour. Tours take about 20 minutes, and parking is free and easy for you and your guests.

FAQ

Questions about our Portsmouth office suites.

Keep exploring Seacoast Professional Suites

See a suite in person.

Tours typically take 20 minutes. We'll show you available suites and answer any questions.

Schedule a Tour View Pricing

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