Retaining Wall Construction in Swampscott, MA
Engineered fieldstone and block retaining walls that hold sloped Swampscott yards in place — built to the 48-inch frost line, drained properly, and permitted when the code requires it.
A retaining wall is the one structure on your property that’s actively holding something back — soil, water, and the grade itself. Built wrong, it leans and fails within a few Swampscott winters. The difference is almost never the stone you see; it’s the base, the drainage, and the reinforcement you don’t. We build walls in Swampscott the way they should be built for New England: compacted footings below the 48-inch frost line, gravel backfill with a perforated drain, and geogrid reinforcement where the height calls for it.
Materials
Wall types we build in Swampscott
- Natural fieldstone & granite — the period-correct look for Swampscott’s historic homes
- Segmental block — engineered modular systems for clean lines
- Poured concrete — maximum strength for tall or load-bearing walls
- Boulder / armour stone — natural, low-maintenance grade changes
- Timber & landscape walls — budget-friendly for shorter terraces
- Tiered / terraced walls — multiple short walls for a steep slope
The AB Mendez Standard
How a Swampscott retaining wall gets built
Assess the slope
We read the grade, soil, and water flow and flag whether a permit or historic review applies.
Excavate & base
We dig below the frost line and compact a crushed-stone base.
Build & drain
We set the wall with gravel backfill, a perforated drain, and geogrid reinforcement.
Backfill & finish
We backfill, re-grade, and clean up.
Permits in Swampscott
When a Swampscott retaining wall needs a permit
In Swampscott, a retaining wall over 4 feet (footing to top) — or any wall supporting a surcharge — requires a building permit and engineered drawings through the Swampscott Building Department. In the Olmsted Historic District, exterior changes visible from a public way need a Certificate of Appropriateness from the Historic District Commission before a permit is issued. We handle the permit, the engineering, and any hearing.
| Wall type | Typical range |
|---|---|
| Segmental block | $35–$55 / sq ft |
| Natural fieldstone / granite | $45–$75 / sq ft |
| Poured concrete | $40–$60 / sq ft |
| Boulder / armour stone | $30–$50 / sq ft |
Why AB Mendez
Why Swampscott homeowners hire us for walls
The owner builds it
Anibel Mendez quotes and runs every project here personally — no salesman, no handoff to a sub who has never seen your property.
Engineered for New England
Frost-depth footings, proper drainage, and code-compliant materials. We build for year 10, not the first photo.
Licensed, insured, permitted
Massachusetts HIC registration, full insurance, Dig Safe on every dig, and permits pulled in our name — the boring stuff that separates real contractors from a guy with a truck.
From the owner
“Nine times out of ten, a failed retaining wall didn’t fail because of the stone — it failed because nobody dealt with the water.”
Drainage is the whole game with retaining walls. A wall without a proper base and a way for water to escape will heave and bulge no matter how good it looks on day one. When I build a wall in Swampscott, the drainage is engineered before the first stone goes down — Anibel Mendez
Retaining Walls FAQ
Common questions
Do I need a permit for a retaining wall in Swampscott?
If it’s over 4 feet or supports a surcharge, yes — a building permit and engineered drawings are required. We handle all of it.
How tall can a wall be without engineering?
Generally up to 4 feet, as long as it isn’t holding back a driveway, pool, or other surcharge.
What’s the best material for my slope?
It depends on height, look, and budget. Fieldstone suits historic Swampscott homes; block gives clean lines; concrete handles the tallest loads.
How long should a retaining wall last?
Built correctly — proper base, drainage, and reinforcement — decades.
How much does a retaining wall cost in Swampscott?
Most installed walls run roughly $30–$75 per square foot depending on material, height, drainage, and access.
Free estimates in Swampscott
Get a retaining wall built right
Send us your slope and we’ll come look — one contractor, quoted, permitted, and built by the same person.
No-pressure estimate · we pull the permits in our name · one contractor, start to finish.
AB Mendez Masonry & Landscaping · Licensed & Insured · Serving Swampscott & the North Shore