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Newmarket Mills 55 Main St 524 - 2,803 SF of Space Available in Newmarket, NH 03857

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Highlights

  • Suite 125 | 1,466 +/- SF | $2,400.00/month
  • Utilities included | subject to change based on user

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Condition
  • Available
  • 1st Floor, Ste 125
  • 1,466 SF
  • Negotiable
  • $20.46 /SF/YR $1.71 /SF/MO $29,994 /YR $2,500 /MO
  • Office/Retail
  • Full Build-Out
  • April 01, 2026

This unique commercial suite blends historic mill character with modern functionality, creating an inspiring environment for a variety of professional uses. The space features exposed brick and stone walls, original timber beams, and polished concrete floors, complemented by large industrial windows that provide abundant natural light and views of the surrounding landscape. The layout includes an open workspace ideal for collaborative offices, studios, or creative teams, along with a defined office or conference area. Architectural details such as brick archways and restored masonry add warmth and character throughout the suite. The unit also includes a private kitchenette equipped with cabinetry, sink, refrigerator, and dishwasher, offering convenient break space for employees or clients. High ceilings, structural wood columns, and flexible floor area allow tenants to configure the space to suit their operational needs. Perfect for professional offices, creative agencies, design studios, or boutique firms seeking a distinctive workspace within a historic building setting.

  • Listed rate may not include certain utilities, building services and property expenses
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 125 1,466 SF Negotiable $20.46 /SF/YR $1.71 /SF/MO $29,994 /YR $2,500 /MO Office/Retail Full Build-Out April 01, 2026

1st Floor, Ste 125

Size
1,466 SF
Term
Negotiable
Rental Rate
$20.46 /SF/YR $1.71 /SF/MO $29,994 /YR $2,500 /MO
Space Use
Office/Retail
Condition
Full Build-Out
Available
April 01, 2026
Spaces are matched based on search filters: space use, price, and size
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Condition
  • Available
  • 1st Floor - 111
  • 813 SF
  • Negotiable
  • $36.90 /SF/YR $3.08 /SF/MO $30,000 /YR $2,500 /MO
  • Flex
  • Full Build-Out
  • April 01, 2026

This suite is a beautiful space, showcasing exposed brick and original stone walls, as well as concrete floors and beamed ceilings. Having previously served as a tasteful restaurant space, there is ample room for a multitude of uses. A back room, which served as extended kitchen space and storage could offer a private office or remain as storage for a restaurant or retail tenant. The options are open when it comes to this 813 sf commercial space. Located within the Newmarket Mills, there is access from two sides of the building.

  • Listed rate may not include certain utilities, building services and property expenses
  • 1st Floor, Ste 125
  • 1,466 SF
  • Negotiable
  • $20.46 /SF/YR $1.71 /SF/MO $29,994 /YR $2,500 /MO
  • Office/Retail
  • Full Build-Out
  • April 01, 2026

This unique commercial suite blends historic mill character with modern functionality, creating an inspiring environment for a variety of professional uses. The space features exposed brick and stone walls, original timber beams, and polished concrete floors, complemented by large industrial windows that provide abundant natural light and views of the surrounding landscape. The layout includes an open workspace ideal for collaborative offices, studios, or creative teams, along with a defined office or conference area. Architectural details such as brick archways and restored masonry add warmth and character throughout the suite. The unit also includes a private kitchenette equipped with cabinetry, sink, refrigerator, and dishwasher, offering convenient break space for employees or clients. High ceilings, structural wood columns, and flexible floor area allow tenants to configure the space to suit their operational needs. Perfect for professional offices, creative agencies, design studios, or boutique firms seeking a distinctive workspace within a historic building setting.

  • Listed rate may not include certain utilities, building services and property expenses
  • 3rd Floor - 315
  • 524 SF
  • Negotiable
  • $21.00 /SF/YR $1.75 /SF/MO $11,004 /YR $917.00 /MO
  • Flex
  • Full Build-Out
  • April 01, 2026
  • Listed rate may not include certain utilities, building services and property expenses
Space Size Term Rental Rate Space Use Condition Available
1st Floor - 111 813 SF Negotiable $36.90 /SF/YR $3.08 /SF/MO $30,000 /YR $2,500 /MO Flex Full Build-Out April 01, 2026
1st Floor, Ste 125 1,466 SF Negotiable $20.46 /SF/YR $1.71 /SF/MO $29,994 /YR $2,500 /MO Office/Retail Full Build-Out April 01, 2026
3rd Floor - 315 524 SF Negotiable $21.00 /SF/YR $1.75 /SF/MO $11,004 /YR $917.00 /MO Flex Full Build-Out April 01, 2026

1st Floor - 111

Size
813 SF
Term
Negotiable
Rental Rate
$36.90 /SF/YR $3.08 /SF/MO $30,000 /YR $2,500 /MO
Space Use
Flex
Condition
Full Build-Out
Available
April 01, 2026

1st Floor, Ste 125

Size
1,466 SF
Term
Negotiable
Rental Rate
$20.46 /SF/YR $1.71 /SF/MO $29,994 /YR $2,500 /MO
Space Use
Office/Retail
Condition
Full Build-Out
Available
April 01, 2026

3rd Floor - 315

Size
524 SF
Term
Negotiable
Rental Rate
$21.00 /SF/YR $1.75 /SF/MO $11,004 /YR $917.00 /MO
Space Use
Flex
Condition
Full Build-Out
Available
April 01, 2026

1st Floor - 111

Size 813 SF
Term Negotiable
Rental Rate $36.90 /SF/YR
Space Use Flex
Condition Full Build-Out
Available April 01, 2026

This suite is a beautiful space, showcasing exposed brick and original stone walls, as well as concrete floors and beamed ceilings. Having previously served as a tasteful restaurant space, there is ample room for a multitude of uses. A back room, which served as extended kitchen space and storage could offer a private office or remain as storage for a restaurant or retail tenant. The options are open when it comes to this 813 sf commercial space. Located within the Newmarket Mills, there is access from two sides of the building.

  • Listed rate may not include certain utilities, building services and property expenses

1st Floor, Ste 125

Size 1,466 SF
Term Negotiable
Rental Rate $20.46 /SF/YR
Space Use Office/Retail
Condition Full Build-Out
Available April 01, 2026

This unique commercial suite blends historic mill character with modern functionality, creating an inspiring environment for a variety of professional uses. The space features exposed brick and stone walls, original timber beams, and polished concrete floors, complemented by large industrial windows that provide abundant natural light and views of the surrounding landscape. The layout includes an open workspace ideal for collaborative offices, studios, or creative teams, along with a defined office or conference area. Architectural details such as brick archways and restored masonry add warmth and character throughout the suite. The unit also includes a private kitchenette equipped with cabinetry, sink, refrigerator, and dishwasher, offering convenient break space for employees or clients. High ceilings, structural wood columns, and flexible floor area allow tenants to configure the space to suit their operational needs. Perfect for professional offices, creative agencies, design studios, or boutique firms seeking a distinctive workspace within a historic building setting.

  • Listed rate may not include certain utilities, building services and property expenses

3rd Floor - 315

Size 524 SF
Term Negotiable
Rental Rate $21.00 /SF/YR
Space Use Flex
Condition Full Build-Out
Available April 01, 2026

  • Listed rate may not include certain utilities, building services and property expenses

Property Overview

Newmarket, New Hampshire is a community with a strong sense of history and pride. The stately granite structures along the Lamprey River were once buzzing with active textile and shoe manufacturing enterprises. New life has come to the mill properties with the completion of 112 apartments and over 50,000 SF of commercial space. Newmarket is a truly walkable community with many restaurants and an independent grocer in the middle of downtown. Newmarket is just 5 miles from the University of New Hampshire campus offering many educational and cultural opportunities. There are currently almost 30 operating businesses in the Newmarket Mill including a yoga studio, a restaurant, ice cream shop, non profit organizations, high end bike manufacturing company, clothing brands, and many others who have found a home in the heart of Newmarket. Commercial tenants have access to a shared community lounge area and conference room, as well as access to waterfront activities and the outdoor seating area.

Property Facts

Building Type
Office
Year Built
1850
Building Height
4 Stories
Building Size
106,304 SF
Building Class
A
Typical Floor Size
23,000 SF
Walk Score®
Very Walkable (74)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 31649739

  • Date on Market: 3/10/2026

  • Last Updated:

  • Address: 55 Main St, Newmarket, NH 03857

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