Fortis Construction LLC

Fortis Construction LLC We are a full service construction company focused on the seacoast region of NH. We build residential homes in and around the NH seacoast

Not a bad start for about 4 days of work! Thanks to and working with an incredibly hard start due to coming off a fou...
09/19/2025

Not a bad start for about 4 days of work! Thanks to and working with an incredibly hard start due to coming off a foundation that could be north of 150 years old!

It's not every day that we get to work on a home originally built in 1760! We've completely gutted the structure to reve...
03/12/2025

It's not every day that we get to work on a home originally built in 1760! We've completely gutted the structure to reveal 265 years of evolution and modifications.







#1760

It's hard to believe, but these pictures are of the same staircase! This was a very transformative remodel that we did!
03/04/2025

It's hard to believe, but these pictures are of the same staircase! This was a very transformative remodel that we did!

Thanks to all who served and are serving!
11/11/2024

Thanks to all who served and are serving!

Keeping with some of our recent mudrooms! This one even has charging ports in the cubbies for devices and dog collars! ...
10/14/2024

Keeping with some of our recent mudrooms! This one even has charging ports in the cubbies for devices and dog collars! These are built on site, not box units!

Live edge cubbies in the entryway for this client!
10/11/2024

Live edge cubbies in the entryway for this client!

It was a pretty amazing poolhouse we got to do that was part of a major home renovation!
09/19/2024

It was a pretty amazing poolhouse we got to do that was part of a major home renovation!

09/11/2024

Never forget

It never seems to fail, 90 degrees out? Time to build a stone wall! The guys getting it done!
05/21/2024

It never seems to fail, 90 degrees out? Time to build a stone wall! The guys getting it done!

Custom built hard maple newel posts for a new build we have been working on.
05/18/2024

Custom built hard maple newel posts for a new build we have been working on.

No words needed!
09/11/2023

No words needed!

Pictures don't do this tile install justice. It's a well thought out layout and meticulous attention to detail to get...
09/06/2023

Pictures don't do this tile install justice. It's a well thought out layout and meticulous attention to detail to get the veining of the tile to carry through around the corners!

Address

155 Fleet Street
Portsmouth, NH
03801

Opening Hours

Monday 7am - 4pm
Tuesday 7am - 4pm
Wednesday 7am - 4pm
Thursday 7am - 4pm
Friday 7am - 4pm

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