Areas we serve
Retaining Walls in San Marcos, CA
San Diego Elite Retaining Walls builds new retaining walls and fixes failing ones on San Marcos hillside lots, much of it in San Elijo Hills and Discovery Hills.

San Marcos at a glance
Neighborhoods and areas
- San Elijo Hills
- Discovery Hills
- Twin Oaks Valley
- Lake San Marcos
- Double Peak Park
- Cal State San Marcos
ZIP codes
92069, 92078
- Serving homes across San Diego County
- Written estimate before work starts
- Drainage planned into every wall
- Permit questions answered up front
Retaining walls for San Marcos
Serving San Marcos
Below Double Peak, San Elijo Hills was cut into steep terrain, leaving many homes with tall manufactured slopes and walls shared with the neighbors. North of State Route 78, older tracts and the semi-rural lots of Twin Oaks Valley have garden walls and driveway cuts that are now decades old.
Local homes and lots
Newer HOA communities on graded hillsides in the south, older tract homes through the middle of town, and bigger lots up Twin Oaks Valley.
Problems we solve
- A tall rear slope that leaves almost no usable yard
- A shared wall between two lots that needs HOA sign-off
- Planter walls bowing out after a wet winter
Retaining wall services in San Marcos
Every service is available here.
Engineered Retaining Walls
Tall and heavily loaded walls built from a licensed engineer's stamped plans, with permits, soils reports and inspections.
Retaining Wall Installation
New retaining walls for slopes, terraces and level yards, planned around height, soil and drainage.
Block Retaining Walls
Segmental concrete block walls for garden beds, terraces and taller reinforced walls.
Concrete Retaining Walls
Reinforced concrete and concrete block walls for tall walls, tight spaces and heavy loads.
Retaining Wall Repair
Fixes for leaning, cracked and bulging walls, starting with why the wall moved.
Retaining Wall Drainage
Drain rock, pipes and weep holes that keep water from pushing a wall over.
Hillside Terracing
Tiered walls that turn a steep slope into level, usable yard space.
Masonry Block Walls
Grouted, rebar-reinforced concrete block walls for retaining soil or screening a yard, finished in stucco, veneer or plain block.
Natural Stone Retaining Walls
Dry-stacked, mortared and veneered stone walls for gardens and slopes that call for a natural look.
Boulder Retaining Walls
Walls of large boulders set by excavator, suited to rocky hillsides and larger lots.
Wood Retaining Walls
Pressure-treated timber walls for low garden edges, and replacement of old timber and railroad-tie walls.
Geogrid-Reinforced Walls
Segmental block walls tied into the slope with layers of geogrid, for taller walls and walls under load.
Retaining Wall Replacement
Tearing out failed walls and rebuilding them on a proper base with drainage, permitted where the new wall needs it.
Slope Stabilization
Drainage, erosion control, planting, regrading and walls to keep a hillside yard in place.
Seat Walls and Planter Walls
Low walls built to sit on or plant in, often tied into a patio or a retaining wall.
Driveway Retaining Walls
Walls beside or below driveways that carry vehicle loads, usually engineered and permitted.
Retaining Walls for Pools and Patios
Walls that cut into a slope to make level ground for a pool, spa, patio or outdoor kitchen.
Commercial Retaining Walls
Retaining wall repair, replacement and new walls for HOAs, apartment and condo properties, and smaller commercial sites.
Retaining Wall Permits and Engineering
How retaining wall permits, engineering, soils reports and HOA approval work in San Diego County.
Planning a retaining wall in San Marcos?
Send a short message about your wall or slope and we'll call you back to set up a site visit.
- Site visit to look at the slope, soil and drainage
- Written estimate before any work starts
- Permit and engineering questions answered up front
Prefer to talk? Call (760) 539-8329
San Marcos retaining wall questions
Do I need a permit for a retaining wall in San Marcos?
Likely for anything tall, though San Marcos doesn't publish its own height exemption. The California Building Code baseline exempts walls up to 4 feet from the bottom of the footing that carry no surcharge, but San Marcos may set a lower limit, so its Building Division confirms it for each address. One local rule is firm: a wall that needs more than 4 feet of cut or fill, or more than 200 cubic yards of earthwork, needs a grading permit from the Engineering Division.
Is the slope behind my San Marcos home mine or the HOA's?
The tract map and your association's documents decide that. In San Elijo Hills and other master-planned communities, the HOA often maintains certain common slopes while the part inside your lot line is yours, so confirm the line before planning a wall that touches both.
How much does a retaining wall cost in San Marcos?
It depends on the wall's height, length, material and drainage, and on how easy it is to get equipment and materials to the spot. Elite Retaining Walls prices walls the same way in San Marcos as anywhere else in San Diego County; only permit fees change from city to city. You get a written estimate after a site visit.