Natural Stone Walls in Bergen County, NJ
Natural stone retaining and garden walls built on a compacted base with drainage behind them, so they hold the soil and stay straight through New Jersey freeze-thaw cycles.
A wall holds back soil, and soil holds water. Most failed walls fell over for one reason: nothing let the water behind them out. We build with the drainage first and the stone second.
This is one part of the work we do across our service area. Every job is quoted in writing after a hands-on inspection, performed by our own crew rather than subcontractors, and backed by our satisfaction guarantee. We are licensed under NJ HIC #13VH13359900 and fully insured.
What the work includes
- Natural stone retaining walls, dry-laid or mortared
- Garden, seat and planter walls
- Stone piers, columns and wall caps
- Wall repair, resetting and repointing
- Drainage behind the wall: clean stone, filter fabric and outlets
What is the difference between a stone retaining wall and a garden wall?
A retaining wall holds back soil and must resist its weight and the water in it. A garden, seat or planter wall holds little or nothing back and is mostly about edges, levels and appearance. The difference decides how deep the footing is, how much drainage is needed and whether a permit applies.
The same stone can be used in both, but the design is different, and the risk is different if it goes wrong.
- Retaining walls carry the weight of a slope. A wall that holds a driveway, a patio, a neighbor’s boundary or a slope toward a house is carrying a load, and it needs a real footing, a controlled batter and drainage.
- Garden and planter walls separate beds, edge a lawn or add a step in the grade. They still need a firm base so they do not lean, but the soil load is small.
- Seat walls are built to sit on, so the cap needs to be wide, flat and securely set. They often double as a low edge to a patio or entry.
Two things are easy to confuse with stone walls and are handled elsewhere. A wall that is the foundation of the house is a structural element covered under foundation repair. Stone treads and risers at an entry belong to masonry steps. This page is about free-standing walls in the yard.
Should a stone wall be dry-laid or mortared in New Jersey?
Dry-laid stone walls hold together through weight, fit and drainage, with no mortar to crack, so they tolerate frost movement. Mortared walls are more rigid, give a finished look and keep out roots and animals, but water that is trapped behind them will crack them. Either works only when the drainage is right.
| Factor | Dry-laid | Mortared |
|---|---|---|
| Response to frost | Flexes slightly and settles back | Rigid; cracks if the base moves or water freezes in the joints |
| Drainage | Water passes through the joints | Needs a drain behind the wall and weep openings at the base |
| Maintenance | Reset stones that shift; keep roots out of joints | Repoint open joints with compatible mortar |
| Look | Natural, irregular, informal | Tight joints, formal, easier to match to brick or house veneer |
| Best fit | Lower retaining walls, terraces, garden walls | Seat walls, piers, entries, walls tied to masonry steps or a patio |
The honest trade-off in New Jersey is movement against rigidity. A dry-laid wall can give a little with the ground and recover. A mortared wall cannot, so every weakness shows as a crack. The Stone Trust, a stonework training organization, describes dry stone walls as free-draining, and recommends weep holes in walls that have solid hearting or soil-filled cores.
That is also why we rarely mortar a tall retaining wall without a drainage layer and weep outlets behind it. For a seat wall or a pair of piers at the front walk, mortar usually makes more sense. If you are comparing the two for your yard, we will explain at the free estimate which one the site and the stone suit.
How is the footing and base of a stone wall built?
A stone wall starts with an excavated, level, compacted footing sized to the wall, with a foundation course of large stones set lengthwise into the wall. The Stone Trust guidance says foundations must be hard and level and that the base should be roughly one-third to one-half of the finished wall height.
Frost is the reason footings matter here. Soil that holds water heaves when it freezes, and a wall on shallow, soft footing moves with it. On a low garden wall, a compacted stone base may be enough. On a retaining wall, we dig deeper and check how the bank behaves. The footing is where this page differs most from a walkway or patio: those spread their load over a wide area, while a wall concentrates it on a narrow line.
Excavate and prepare
Remove topsoil and soft material, cut back the bank so there is room for stone and drainage, and level the trench to a hard, firm bearing.
Set the foundation course
The largest, flattest stones go at the bottom, laid lengthwise into the wall so they tie the face to the back and spread the load.
Build up with a batter
Each course steps back slightly so the wall leans into the soil it holds. The Stone Trust gives 1:6 as the batter for maximum strength and longevity.
Tie and backfill
Throughstones tie the face to the back of the wall, and drainage stone is placed behind each course as the wall rises, not after.
How do you drain the water behind a stone retaining wall?
Drainage behind a stone retaining wall means clean angular stone against the back of the wall, separated from the soil by filter fabric, with a way out for the water: a perforated pipe to daylight or weep openings through the wall. Without an outlet, water builds pressure and freezes against the stone.
Soil holds water, and water behind a wall adds weight and pushes sideways. Most failed walls fell over because nothing let that water out. A properly drained wall uses four parts:
- Clean drainage stone against the back of the wall, free of fines so water moves through it.
- Filter fabric between the drainage stone and the native soil, so silt does not clog the stone.
- An outlet: a perforated pipe at the base that runs to daylight or a safe discharge point, or weep openings through the wall.
- Surface control: gutters, downspouts and grading that move roof and yard water away from the top of the wall, instead of into it.
The Stone Trust recommends cutting the bank back at least half the height of the finished wall, so there is room for backfill and drainage stone behind it, and weep holes at roughly 2 to 3 meters (about 7 to 10 feet) apart in walls with solid cores, closer where water is a problem. Downspouts matter more than most people expect, so check the gutters above any wall that is leaning.
How tall can a stone wall be before it needs a permit or an engineer?
In New Jersey a retaining wall with a total height of four feet or more needs a construction permit under N.J.A.C. 5:23-2.14, and so does a shorter wall that could negatively affect a foundation. Taller walls and walls that carry heavy loads are the ones that typically need an engineer’s design.
The permit rule is state-wide, but the office that applies it is your municipal construction code office, or a DCA regional office in towns that have handed code enforcement to the state. The four-foot figure is measured on the total height of the wall or series of walls, which is why terraced walls need care: stacking two three-foot walls close together can count as one six-foot wall.
Engineering is a separate question. The Stone Trust treats walls under 1.5 meters (roughly 5 feet) with no heavy surcharge as domestic walls and says taller or fully load-bearing walls need a civil engineer. In New Jersey the municipal office may also ask for engineered drawings with the permit application. A wall that supports a driveway, a pool, a structure or a slope close to the house is outside the garden category, whatever its height.
We confirm the requirement with your town before we price and handle the application. If you are unsure, our masonry overview explains how permits work across the masonry services.
What stone, caps and piers work best on New Jersey walls?
Stone for New Jersey walls is chosen for strength, low water absorption and appearance, and the common choices are fieldstone, granite, limestone, sandstone and bluestone. The Natural Stone Institute notes that natural stone is durable but not indestructible, and recommends consulting a local stone professional about selection.
Stone type changes how a wall ages. Dense stones such as granite absorb little water and handle freeze-thaw well. Sandstone and limestone can be softer and more absorbent, and need good drainage and sound joints to last. The shape matters as much as the type: stone that splits into flat, blocky pieces builds a tighter wall than rounded fieldstone.
Caps and piers
The cap is the part of a wall that takes the most weather. A good cap sheds water outward, overhangs the face slightly and is set firmly so it does not rock when someone sits or leans on it. Piers and columns work best on their own footing, tied into the wall.
We match the stone to the house where we can, so a new wall near existing stone steps or brick looks as if it belongs.
How do you repair, reset or repoint an old stone wall?
An old stone wall is repaired by finding why it moved, then resetting loose or bulging stone and repointing open joints with mortar softer than the stone. Rebuilding the affected section is the right answer when the wall is leaning, bulging or has lost its drainage, because the same water would push it out again.
A bulge or lean is a symptom. The cause is usually saturated soil with no outlet, a failed footing, or roots. Before repairs, we look at what is behind the wall and where the water goes. Then the repair follows the damage:
- Loose stones and open joints: reset the stone and repoint. For mortared walls, the mortar has to be equal to or weaker than the original; a stronger mortar concentrates stress on the stone and can make the face spall, as Brick Industry Association guidance warns for brick, and the same principle holds for soft stone.
- Bulging or leaning sections: take down to sound stone, rebuild with a proper footing, batter and drainage, and reuse the original stone.
- Repeated damage: the fix is drainage and grading, not new mortar.
The masonry overview explains repointing in more depth. A wall that is also the face of a chimney or house foundation belongs with chimney repair or foundation work, not with yard walls.
Keeping a wall in good shape
Walk it once in spring and once in fall. Clear leaves from the drain outlets, pull small roots out of the joints early, keep downspouts discharging away from the wall, and avoid rock salt on adjacent steps, since salt carried by melt water damages mortar and soft stone.
Related masonry services
Masonry steps in brick, stone and poured concrete, built on footings below frost depth…
Poured concrete sidewalks that meet municipal specification…
Repair of cracked, spalling and water-damaged foundation walls…
Poured concrete and natural stone walkways on a compacted base…
Stone Walls service areas
We provide stone walls from our Totowa base across these towns. Each link opens that town’s page, with local permit and building notes.
Bergen County: Allendale · Bergenfield · Cliffside Park · Demarest · Elmwood Park · Emerson · Englewood · Fair Lawn · Fairview · Fort Lee · Franklin Lakes · Garfield · Glen Rock · Hackensack · Harrington Park · Hasbrouck Heights · Hillsdale · Lodi · Mahwah · Montvale · Old Tappan · Oradell · Palisades Park · Paramus · Park Ridge · Ramsey · Ridgefield Park · Ridgewood · Rochelle Park · Rutherford · Teaneck · Tenafly · Waldwick · Westwood · Woodcliff Lake · Wyckoff
Passaic County: Clifton · Haledon · Hawthorne · Little Falls · Paterson · Totowa · Wayne · West Milford
Essex County: Montclair · Nutley · Verona
Hudson County: Jersey City · Secaucus
Morris County: Morristown · Parsippany
Union County: Summit
Rockland County, NY: Suffern, NY
Not listed? Call (862) 271-1225 and ask whether we cover your address.
Where we work: from our Totowa base across North Jersey
Frequently asked questions
What materials do you build walls from?
Natural stone. Where a project calls for a different material we use brick or poured concrete.
How tall can a stone wall be before it needs a permit or an engineer?
It varies by town and by what the wall holds back, so we check with your municipal construction office before we quote. Taller walls, and any wall holding up a driveway, a building or a slope, are the ones most likely to need an engineer’s design.
How long does a natural stone wall last?
A well-built stone wall can last for generations because the stone itself is durable. What limits its life is water behind it and movement under it. Walls with sound footing, clean drainage and an outlet stay straight far longer than walls built with soil packed behind them. We explain the main risks for your site in the estimate.
Can an existing stone wall be rebuilt with the same stone?
Usually yes. When a section bulges or leans, we take it down, set a proper footing and drainage, and rebuild with the original stone, adding matching stone only where pieces are broken or missing. Reusing the stone keeps the look of an older property and avoids paying for material that is already on site.
Do I need a wall to be built if my yard just slopes?
Not always. A gentle slope can often be handled with grading, plantings and drainage. A wall makes sense when the slope is steep enough that soil keeps washing away, when you need a flat area for a patio or play space, or when the grade is pushing against a structure. We will tell you if a wall is not needed.
- N.J.A.C. 5:23-2.14 Construction permits, when required — Cornell Law School Legal Information Institute
- Technical Specifications for Simple Retaining Walls — The Stone Trust
- Use Natural Stone — Natural Stone Institute
- Local (Regional) Code Enforcement Offices — New Jersey Department of Community Affairs
- Technical Note 46: Maintenance of Brick Masonry — Brick Industry Association
Updated October 2026 · Reviewed by Edgar Lopez Gonzalez, owner · NJ HIC #13VH13359900
Licensed & insured. 25+ years in North Jersey. We answer 24/7 for leaks and storm damage.
- Service
- Natural Stone Walls
- Category
- Masonry
- Service area
- Bergen & Passaic County and surrounding North Jersey
- License
- NJ HIC #13VH13359900