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212 Lafayette Road, Portsmouth, NH 03801Monday – Friday: 7 a.m. – 4 p.m.(603) 555-0100
A long dry-stacked stone wall runs beside a green lawn under bare trees

Stone walls and patios, Seacoast New Hampshire

Stone laid to last through a New Hampshire winter

Dry-laid walls, mortared piers, flagstone patios and stone steps, built by a crew of twelve in Portsmouth and the towns around it. Leave your name and cell, and we text you to set a site visit.

We text back from the shop to set a day and an arrival window.

What we build

Six kinds of work, all in stone

Every job starts with a dug-out base and ends with a walkthrough. In between, the stone decides the shape.

  • A dry-laid stone wall edged with hostas and shrubs

    Dry-laid walls

    Fieldstone and granite stacked without mortar, with the weight carried by the stone and the drainage by the gaps.

    Stone walls
  • A fieldstone wall with square piers and a lantern in the snow

    Mortared walls and piers

    Square piers, gate posts and house walls where the joint is part of the look and a footing is part of the build.

    Stone walls
  • A low granite block retaining wall holds back a mossy bank under trees

    Retaining walls

    Granite and fieldstone walls that hold a bank, with stone behind them to drain and a base below the frost.

    Stone walls
  • A flagstone patio with two benches and a planter sits under trees beside a lawn

    Patios and terraces

    Flagstone and cut stone on a compacted base, pitched so the water leaves.

    Patios and walks
  • An aerial view of a curving stone stairway set into a planted slope

    Walks, steps and stairs

    Stone treads that stay level in March, set into the slope instead of on top of it.

    Patios and walks
  • A dry-stacked fieldstone wall runs beside a lawn scattered with fallen leaves

    Wall repair and rebuilds

    Leaning, bulging and tumbled walls taken down and put back stone by stone, with the base they should have had.

    Wall repair

From the quarry to your yard

Stone we can name, from places we can point to

A wall is only as good as the stone in it. We pick it, sort it and haul it ourselves, so the stone on your job is the stone you saw.

  • In the ground

    Granite split from New Hampshire and Maine ledge, and fieldstone cleared from fields and building lots near the Seacoast.

  • In our yard

    Stone is sorted by size and by face. Corner stones, caps and through-stones for your wall are set aside before the rest.

  • At your house

    Before you decide, we lay a few stones beside your house, so you see them in your own light.

  • On the truck

    The stone for one job is loaded together, so the colors match from the first course to the cap.

Close-up of a wall of rounded, moss-tinted fieldstones

Projects

Walls, patios and the steps between them

A few jobs from the Seacoast. Filter by what they are.

Showing 6 of 6

A dry-stone wall edges a planted bed beside a wooden deck under tall trees
Dry wall beside a deck
A dry-stacked stone wall with a wooden gate along a wooded path
Wall with a gate opening
A fieldstone house with French doors opening to a flagstone terrace
Flagstone terrace off the back door
An irregular flagstone patio with a table and two chairs on a lawn
Irregular flagstone patio
A curved flagstone path crosses a lawn toward trees and a white garden wall
Curved flagstone walk
Flat stepping stones winding through a planted garden
Stepping stones through a bed

Sample photos.

Frost depth

What a winter does to a wall

Many of the leaning walls and heaved patios we are asked to look at were built on the surface. This is why we dig deeper than looks necessary.

  1. 01

    Step 1: November: water gets in

    Rain and the first melts soak the ground around and under the stone. Every gap and every soft spot fills.

  2. 02

    Step 2: January: the ground freezes

    Water gains about a tenth in volume as it turns to ice. Frost can reach four feet down in southern New Hampshire, and your town's building code names the depth it uses. It lifts whatever sits in it.

  3. 03

    Step 3: March: the thaw

    Ice melts from the top down, so the water has nowhere to go. The soil turns to mud, and what was lifted settles back crooked.

  4. 04

    Step 4: April: what the wall tells you

    A wall laid on topsoil leans, bulges or opens at the joints. A wall on compacted stone below the frost line, with drainage behind it, goes back where it was.

A dry-laid fieldstone wall dusted with snow

The firm

A stone yard and a crew of twelve

Hugo Naranjo runs the crew and lays the first and last stone on most walls. Katie Mulligan draws the scope and the stone list. Quentin Sturdivant runs the site, from the dig to the cleanup.

  • One crew from the dig to the last course

  • A written scope with the stone and the base listed

  • A walkthrough before the final payment

Hugo Naranjo

Founder and lead mason

Hugo Naranjo, an older man in a blue T-shirt, rests both hands on a shovel handle beside red roses

From the yard

What clients say after the walkthrough

“They rebuilt the wall along our driveway with the stones that had fallen out of it. The new one has the same lean the old one had, which is what we wanted.”

Brooke H.Dry-laid wall rebuild

“Quentin showed us where the water would go before a stone was set. We hadn't thought about drainage at all.”

Dino R.Retaining wall

“The patio was dry the morning after a hard rain. They had explained the base, and why digging took so long.”

Karolina S.Flagstone patio

Sample reviews.

Service area

The Seacoast, both sides of the Piscataqua

Walls and patios in Portsmouth and the towns around it in New Hampshire, and across the river in southern Maine. The yard is on Lafayette Road, and the truck goes where the job is.

Rockingham County, NH

  • Portsmouth
  • New Castle
  • Rye
  • North Hampton
  • Hampton
  • Greenland
  • Newington
  • Stratham
  • Exeter

Strafford County, NH

  • Dover
  • Madbury

York County, ME

  • Kittery
  • Eliot
  • York
  • South Berwick

We don't take jobs in Massachusetts, in Maine north of Wells, or west of Manchester.

Questions

Before the first visit

The answers most people want before they book.

What does a wall or patio cost?

It depends on the stone, how far it has to travel, how tall the wall is, how much base the ground needs and how easy the site is to reach. We don't post figures, because two yards are never alike. After the site visit you get a written scope that lists the stone and the base and gives one price for the whole job.

How soon can you start, and how long does a job take?

We build from April, once the ground has thawed, to the end of November. The schedule is set at the site visit, and your written scope gives the crew's start and finish windows. A garden wall takes days; a patio or a terraced slope takes weeks.

Are you licensed and insured?

New Hampshire has no state license for stone and landscape contractors, so the footer shows our state business registration and our general liability insurance instead. A certificate of insurance goes to you on request.

What happens at the site visit?

Hugo or Katie walk the site with you. They measure, probe for ledge, note where water runs and where the truck can get in, and talk through the stone you like. A written scope follows by email.

How do I pay?

A deposit when you accept the written scope, a payment when the stone and base material arrive, and the balance at the walkthrough. The amounts and dates are in the scope. It also says which payment methods we take.

Can you work in rain, snow or frozen ground?

We don't set stone on frozen ground or on a soaked base. Winter is for site visits, drawings and ordering stone, and spring starts are booked as the ground thaws.

Site visits

Tell us where the wall or patio goes

A name and a cell number is enough. We text back to set a day.

We use your number only to text you about the visit.