North & South Construction
  • Our Companies
    • North & South Construction
    • S.J. Cantwell
    • Portsmouth Sign Company
    • Exeter Lumber
    • Compass Development
  • About Us
  • News
  • Employment
  • Contact

Experts in Every Aspect of
Construction

Our integrity is our compass

North & South view our business relationships as a partnership and not simply a contract. We strive to finish every project with a mutual level of trust, pride and satisfaction with our customer.​

Our suite of companies can take you from start to finish

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S.J. Cantwell, Inc.
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Demolition. Dismantling. Site contracting. Abatement and soil remediation.
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North & South 
​Construction Services

We provide commercial, industrial and institutional construction services.​
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Portsmouth Sign Company

We specialize in a wide variety of signs to make your business stand out from the competition.
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exeter
lumber, llc​

We have everything you need - from moldings and millwork, to windows and doors.
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Compass
​Development

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Other company

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Project Gallery

Our capabilities span the entire construction gamut. Check out some of our highlights below.
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Big Building with wood

Big building made out of wood and stuff, and picked up by cranes.
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making angels sing

Some buttresses fly, and others use flying buttresses. These are neither.
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with manpower to spare

Many hands make light work, even when the electricity isn't hooked up.
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are you my mother?

Oh, you are not my mother! You're a snort! I have to get out of here!

Our family of companies

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19 Nimble Hill Road, Suite 2, Newington, NH 03801 • (603) 610-1784
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  • Our Companies
    • North & South Construction
    • S.J. Cantwell
    • Portsmouth Sign Company
    • Exeter Lumber
    • Compass Development
  • About Us
  • News
  • Employment
  • Contact