
Sundream Builders understands how tricky Ventura’s coastal slopes can be and knows the county’s special permit rules, so your wall is built right the first time. Our retaining wall builder in Ventura County has one goal: to create a yard that feels safe, looks great, and gives your family room to play.
Why partner with our retaining wall contractor in Ventura?
Call (818) 284-9993 now!
When you’re dealing with a sloped backyard, we help you build retaining walls that offer good support and hold soil in place. You need something solid, long-lasting, and safe enough for real life. That’s where our thoughtful planning and real-world experience come in.
We don’t just build to hold up soil, we create with purpose. From the first site visit to the final inspection, our focus is on how this new structure fits into your yard, your lifestyle, and your future plans. It’s not just hardscaping, it’s part of your home’s overall architecture.
Every property is different. Some have soft, sandy ground. Others are tight on access or near older foundations. That’s why we never copy-paste designs from one job to the next. Our team walks the land, listens to your goals, and builds something that works, both structurally and visually.
Here’s how we handle each project, step by step:
We treat retaining walls as part of your home, not just a fix for a steep yard. If you want something that adds safety and makes the space feel complete, let’s talk.
Design, drainage, and home protection drive every step we take. We excavate to solid soil, place perforated pipe behind the masonry face, and wrap backfill with fabric so fines never clog your system. We add weep holes near the grade to relieve pressure during storms.
Why this matters to you:
We Add Erosion Control Extras
Erosion control extras we can add include terrace swales and low-flow bubblers. These limit runoff velocity and look sharp. Call (818) 284-9993 to book your free slope walkthrough and get started with a plan that makes sense for your land.
Your slope deserves walls that work, so we always start with soil testing. Ventura’s coastal mix of clay pockets, sandy fill, and shallow bedrock demands different footing depths and drainage plans than inland sites.
A basic visual check can’t spot voids or hidden water flow, so we team with certified soils engineers to write a report that meets county review standards. That report shapes depth, footing width, and tieback spacing.
Benefits of our soil-first approach:
Local Soil | Why It’s Tricky | What We Do to Fix It |
Expansive clay | Swells when it gets wet and shrinks when it dries, pushing against walls | Use wider footings and add perforated drains to relieve pressure |
Sandy fill | Light grains wash out quickly in heavy rain, leaving empty pockets | Line the back of the wall with filter fabric and pack in crushed-stone backfill |
Bedrock bands | Hard layers make deep digging tougher | Drill anchors or tiebacks into the rock and pour reinforced concrete walls |
Source: USDA Web Soil Survey
Call (818) 284-9993 now!
In Ventura County, walls over 4 feet tall usually need a permit. That’s measured from the bottom of the footing to the top of the wall, even if part of it is underground.
If your retaining walls support something heavy like a driveway, pool, or deck, the county might still require permits, even if it’s under 4 feet.
We handle all of that for you. Our team prepares the plans, fills out the paperwork, and submits it to the county. You won’t need to call or email the permit office yourself.
If your project needs a soils report, we include that too, right from the start, so there are no delays later.

Why a Soil Report Makes Approval Faster
A soil report helps the county approve your wall faster because it shows the exact type of ground you’re building on, instead of guessing with general numbers.
This makes it easier for reviewers to trust the design and pass your plans without changes. That means fewer back-and-forth edits and quicker approval to start building.
The structures we build for steep backyards fall into five categories. Each meets the California Building Code Chapter 18 specs.
To match the wall to your place, we ask six quick questions:
How high? How long? What’s above? What’s below? Drainage path? Access? We answer these on a free walk-through and sketch options to make sure you understand.
Not every builder gets things approved without red tape. These projects show how smart prep, local experience, and thoughtful layout helped us pass inspection on the first try.
Steep Drop Behind the Home: This property had a 27% incline just a few feet from the back door. Instead of digging a deep trench, we adjusted the base level to follow the land’s shape. This small architectural move cut excavation time and kept the structure within permitted height. Inspectors liked that we accounted for both drainage and access in the original plan, so it passed without changes.
Garden Upgrade with Drain Problems: The owner wanted a multi-level layout for planting and a kids’ play space. During the layout phase, our soils partner found trapped water in the upper layers. We added a center drain between levels and adjusted spacing to relieve pressure during storms. That detail was flagged in early review and signed off during inspection. It was a key win for safe retaining walls that also improved daily use.
Sloped Garage Area at Risk: This client had soft ground near a garage foundation. We used anchor supports and placed them far enough back to avoid stressing the structure. We also used a shared easement to stage the crew and materials, keeping the route clear for daily traffic. By tying those choices into our permit drawings, we earned full approval without extra inspections. That’s the power of thoughtful design, not just building, but planning.
Reclaim your yard. Pick up the phone and call (818) 284-9993. We’ll walk your property, explain the plan in minutes, and lock in a date that fits your calendar. Stop staring at dirt and start picturing a perfect barbecue space.
Cost & Timeline: Honest Numbers Up Front
Cost & timeline start with the scope. A 3-foot tiered garden wall on easy access land often costs between $75–$110 per square foot. A 7-foot engineered tieback system on a constrained site can reach $150–$250. We show you line-by-line labor, material, and county fee estimates so you see where every dollar goes. Average build time ranges from two weeks for short tiers to eight weeks for multi-anchor systems.
We serve these zip codes:
93001, 93002, 93003, 93004, 93005, 93006, 93007, 93009, 93010, 93011, 93012, 93015, 93016, 93020, 93021, 93022, 93023, 93024, 93030, 93031, 93032, 93033, 93034, 93035, 93036, 93040, 93041, 93042, 93043, 93044, 93060, 93061, 93062, 93063, 93065, 93066, 93093, 93094, 93099, 91319, 91320, 91358, 91359, 91360, 91361, 91362, 91377
Sundream Builders
22900 Ventura Blvd # 120, Woodland Hills, CA 91364
Operational Hours:
Monday-Friday: 9 A.M-5 P.M.
Saturday: Closed
Sunday: 10 A.M-5 P.M.
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Ventura County is a county located in the southern part of the U.S. state of California. As of the 2020 census, the population was 843,843. The largest city is Oxnard, and the county seat is the city of Ventura.
Ventura County comprises the Oxnard–Thousand Oaks–Ventura, CA Metropolitan Statistical Area, which is part of the Greater Los Angeles area (Los Angeles–Long Beach, CA Combined Statistical Area). It is also considered the southernmost county along the California Central Coast.
Two of the Channel Islands are part of the county: Anacapa Island, which is the most visited island in Channel Islands National Park, and San Nicolas Island.
According to the U.S. Census Bureau, the county has a total area of 2,208 square miles (5,720 km2), of which 1,843 square miles (4,770 km2) is land and 365 square miles (950 km2) (16.5%) is water.
Population: 829,590 (2023)
Highest point: Mount Pinos
Area codes: 805/820, 818/747
County seat: Ventura
Created: March 22, 1872
Highest elevation: 8,835 ft (2,693 m)
The largest city in Ventura County is Oxnard. It has the highest population in the county and is known for its coastal location, agriculture, and diverse communities.
Ventura is famous for its surf culture, historic downtown, and scenic coastline. It’s also known for the San Buenaventura Mission, outdoor recreation, and its laid-back beach-town vibe.
Fill out the form below, and we’ll get back to you to discuss your design & plan.
We’re here to help you transform your backyard into an oasis. Whether you’re ready to start your project or just have questions, our team is happy to assist.
818-284-9993
info@sundreambuilders.com
22900 Ventura Blvd, Woodland Hills, CA 91364, USA
Monday - Friday: 9:00 AM - 5:00 PM
Sunday: 10:00 AM-5:00 PM
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