Suffolk County · Licensed · Insured · Family-Owned
Retaining Walls in Boston, MA
Looking for retaining walls in Boston, MA? Ultimate Boston Masonry is a licensed, insured, family-owned masonry contractor serving Boston and the rest of Suffolk County from our Boston base. From Back Bay brownstones to triple-deckers in Dorchester, Boston masonry is old, soft-brick work that needs the right mortar and a careful hand.
Housing in Boston includes homes sitting on fieldstone and block foundations, and spring snowmelt that saturates masonry and soil is what wears this masonry down. That is why our retaining walls work starts with understanding what your building is made of — brick type, stone, mortar hardness, and drainage — before we price anything. A retaining wall fails from water, not weight. We build with proper base depth, geogrid reinforcement where needed, and drainage behind the wall so it stays plumb through New England winters.
Response time in Boston: Same-day estimates, most weeks · Typical range $55 – $145 per face foot

Free retaining walls quote in Boston
Tell us about the project and we'll come out to price it — no charge, no pressure.
Scope
What our retaining walls in Boston includes
- Excavation and compacted crushed-stone base
- Natural stone, granite, or segmental block options
- Perforated drain line and clean-stone backfill
- Geogrid reinforcement on taller walls
- Caps, steps, and integrated seating
- Grading and cleanup at completion
Process
How retaining walls works in Boston
1. Site and drainage review
We check grade, soil, and where water travels before choosing a wall type.
2. Design and material selection
You see stone samples and a layout with heights, curves, and cap details.
3. Base and build
Excavation, compacted base, then course-by-course build with drainage installed as we go.
4. Finish and backfill
Caps set, backfill graded, site restored, and wall drainage daylighted properly.
Local FAQ
Retaining Walls in Boston: questions answered
How much does retaining walls cost in Boston, MA?
Most retaining walls projects in Boston fall between $55 – $145 per face foot. Block walls are the value option. Dry-laid and mortared natural stone, tall walls, and difficult access sit higher. We give a free written, fixed-price estimate after an on-site look.
How quickly can you start retaining walls in Boston?
Same-day estimates, most weeks in Boston. Most projects are scheduled within one to three weeks, and safety hazards are prioritized.
Do I need a permit for retaining walls in Boston?
Minor repairs usually don't need a permit, but rebuilds, new structures, and tall retaining walls often do under the Massachusetts building code. We check with the Boston building department and pull permits when required.
Which areas near Boston do you also serve?
Besides Back Bay, South Boston, Jamaica Plain, we regularly work in nearby Cambridge, Somerville, Brookline, and every community within 45 miles of Boston.
Are you licensed and insured to work in Boston?
Yes. Ultimate Boston Masonry is licensed, fully insured, and family-owned with 5 years of experience on Greater Boston brick and stone.
Do I need a permit for a retaining wall?
Most Massachusetts towns require a permit above four feet, and many require engineered drawings. We tell you the local rule and handle the filing.
Why is my existing wall leaning?
Almost always a missing drain line or an undersized base. Hydrostatic pressure behind the wall pushes it out over a few freeze cycles.
Retaining Walls near Boston
Also available in these Boston neighborhoods and nearby towns.
- Retaining Walls in Back Bay
- Retaining Walls in South Boston
- Retaining Walls in Jamaica Plain
- Retaining Walls in Cambridge
- Retaining Walls in Somerville
- Retaining Walls in Brookline
- Retaining Walls in Newton
- Retaining Walls in Quincy
- Retaining Walls in Malden
- Retaining Walls in Medford
- Retaining Walls in Everett
Other masonry services in Boston
- Chimney Repair & Rebuilds in Boston
- Brick & Stone Repointing in Boston
- Patios & Walkways in Boston
- Stone Steps & Stoops in Boston
- Foundation & Basement Masonry in Boston
- Stone Veneer & Facades in Boston
- Outdoor Fireplaces & Fire Pits in Boston
- Brick Repair & Replacement in Boston
- Historic Masonry Restoration in Boston
- Stucco & Foundation Parging in Boston
- Masonry Waterproofing & Sealing in Boston
- Brick Walls, Pillars & Columns in Boston
- Indoor Fireplace & Firebox Repair in Boston
- Paver & Cobblestone Driveways in Boston
- Emergency Masonry Repair in Boston
Learn more about our retaining walls service or see all masonry services in Boston.
Homeowner guides
Read before booking retaining walls
8 min read
Choosing the Best Patio Material for New England Winters
Bluestone, granite, brick, or concrete pavers? How each handles freeze-thaw, salt and shoveling around Boston, with costs.
Read the guide →7 min read
Why Retaining Walls Fail: A Drainage Guide
Water, not soil weight, is what topples retaining walls. Here is how proper base, drain line and backfill detailing prevents it.
Read the guide →8 min read
Spotting Water Damage in an Older Foundation
How to read cracks, dampness and efflorescence in fieldstone and brick foundations, and which problems need a mason now.
Read the guide →