Hiring the right landscape designer can make an enormous difference in how your backyard, garden, or outdoor living space turns out — and how the process feels from start to finish. Beyond aesthetics, the right firm affects everything from how permits get handled to whether the finished project holds up five years down the road.
In this guide, we’ll cover the key questions to ask before hiring a landscape designer in Los Angeles, what to expect before work begins, and why the details — crew structure, certifications, budget commitments, and post-build warranties — matter more than most homeowners realize until it’s too late. Whether you’re planning a full backyard renovation in Brentwood, a drought-tolerant garden in Rancho Palos Verdes, or a complete outdoor living build in Manhattan Beach, knowing what to ask can help you avoid costly mistakes and get better results from the beginning.
1. Ask Whether They Offer a Unified Design-Build Service — or Just One Side of the Equation
A true design-build firm handles everything under one roof: the same designer who creates your 3D concepts is the same person overseeing the build and making decisions when unexpected site conditions come up. This matters because when design and construction are handled by separate parties — or when a designer hands off to a project manager mid-project — you often end up with communication gaps, design intent that doesn’t survive contact with the actual build, and no clear accountability when something isn’t right.
At Design Scapes Inc., the model is straightforward: you work directly with Sina from first sketch to final walkthrough. No handoffs, no salesperson in the middle, no rotating crew who’ve never met the designer. It’s a concierge approach — time-efficient and focused on white-glove service — because the best projects come from real partnership, not a relay race.
When evaluating any firm, ask specifically: who will I meet with during the design phase, and is that the same person supervising the build? The answer tells you a lot.
2. Ask Whether Their Crew Is In-House or Subcontracted
This question is one most homeowners don’t think to ask — and one that separates a very different quality of experience.
Many landscape companies function primarily as sales organizations: they win the project, then hire subcontractors to do the actual work. Those subs may be skilled, but they’re also working multiple jobs simultaneously, have no relationship with your designer, and have limited accountability to your specific project once the money changes hands.
An in-house crew — full-time employees assigned exclusively to your project for its duration — is a fundamentally different arrangement. The team that shows up on day one is the same team that finishes the job. They know the design, they know the site, and there’s a direct line of accountability that runs from crew to designer to you.
At Design Scapes Inc., the build crew is in-house only. Never subcontracted. Every project includes dedicated scheduling and logistics management, on-site supervision every day, and a site that’s secured and cleaned every evening. You know exactly what’s happening each day because you receive a clear schedule upfront: orders, deliveries, install dates, and payment milestones.
Ask any firm you interview: is your crew in-house or subcontracted? Do the same people who start my project finish it?
3. Ask What Licenses and Certifications the Company Holds
In California, working with a licensed contractor is non-negotiable — but understanding which licenses and certifications matter for your specific project can help you make a more informed comparison between firms.
The licenses to ask about:
- C-27 Landscape Contractor License — covers planting, irrigation, grading, and ornamental work. Verify any license at CSLB.ca.gov before signing a contract.
- General B Contractor License — covers broader construction scope including structures, decks, and more significant grading and drainage work. A company holding both C-27 and General B has wider legal authority to design and build the full scope of most residential projects.
Specialty certifications that matter:
- ICPI (Interlocking Concrete Pavement Institute) — certification in concrete pavers, pool decks, outdoor living areas, drainage, and seat walls. This matters because manufacturer warranties on paver materials are only valid when installed by a certified professional.
- NCMA (National Concrete Masonry Association) — Certified Segmental Retaining Wall Installer (CSRWI). If your project involves retaining walls — especially on hillside properties in Bel Air, Pacific Palisades, or Rancho Palos Verdes — this certification signals real expertise in layout, drainage, tiered walls, curves, corners, and integrated patios.
- Rain Bird Certified — professional-level training in landscape irrigation design, hydrozones, hydraulics, electrical systems, and weather-based scheduling. In a region with ongoing water restrictions, this isn’t a minor credential.
Design Scapes Inc. holds a C-27 and General B license (License #1070231) and carries ICPI, NCMA, and Rain Bird certifications — meaning every hardscape, retaining wall, and irrigation system is installed to manufacturer spec by someone trained and certified on the specific materials being used. That’s why the warranties are real.
4. Ask What the Design Phase Actually Looks Like
Before any ground is broken, you should have a clear picture of what the design process involves and how much of your time it requires. A good designer will tell you their process upfront. A less organized firm will leave it vague.
Here’s what a thorough design phase should include:
On-site analysis first. A proper design starts with a site visit that goes beyond measuring the yard. Sun and shade patterns throughout the day, existing drainage conditions, soil type, views worth preserving or screening, proximity to neighbors, and how you actually move through and use the outdoor space — all of this should inform the design before a single concept is drawn.
3D concepts tailored to your property. Generic templates are a red flag. Your design should reflect your specific lot dimensions, your home’s architecture, and your lifestyle — not a design that worked on a different property in a different neighborhood.
Material selection with physical samples. You should be able to see and touch the materials being specified before they’re ordered. Pavers, stone, turf, decking — these look different in a catalog than in person, and the best firms bring samples to you.
A locked plan before anything moves to build. The design phase should end with a final plan package: drawings, project schedule, and a fixed budget. Nothing should start on-site until you’ve reviewed and approved every element. At Design Scapes Inc., the lead time from design approval to build start is 3–5 weeks — enough time to get everything ordered, permitted, and sequenced correctly.
Ask any firm: what does the design phase include, and what do I approve before construction begins?
5. Ask Who Handles Permits — and Whether That’s Included
Permit requirements for landscape and backyard projects in Los Angeles vary significantly by city, project type, and scope. It’s one of the most frequently overlooked parts of the hiring conversation — and one of the most important to get right before breakcing ground.
What typically requires a permit in LA-area cities:
- Retaining walls over 3 feet in height
- Pools and spas
- Outdoor kitchens with gas lines or new electrical
- Landscape lighting on new circuits
- Pergolas and shade structures over certain size thresholds
- Grading and earthmoving beyond minor leveling
- Drainage modifications that affect neighboring properties
The city-by-city reality matters: Each city in the West LA and South Bay area operates its own permit office with its own requirements. The City of Los Angeles (covering West LA, Bel Air, Mar Vista, Venice, and Playa Del Rey) uses LADBS. Santa Monica, Beverly Hills, Manhattan Beach, Hermosa Beach, El Segundo, and Redondo Beach each have independent building departments. Rancho Palos Verdes has additional requirements related to its landslide zone designations. Marina Del Rey operates under LA County with potential additional coastal oversight.
Navigating all of that on your own — while also trying to manage a renovation — is a significant burden. Ask any firm you’re considering: do you handle permit research and applications, or is that my responsibility? And is permit management included in the quoted scope, or billed separately?
At Design Scapes Inc., permits are handled entirely. You don’t fill out a single form.
6. Ask What a “Fixed Budget” Commitment Actually Means
One of the most anxiety-inducing parts of any home improvement project is the fear of costs creeping beyond what was originally quoted. Landscape and hardscape projects are particularly prone to this when scope isn’t clearly defined upfront, or when a firm quotes low to win the job and reconciles later.
A genuine fixed-budget commitment means the scope agreed upon at the end of the design phase is the scope that gets built — at the price that was quoted. No hidden fees, no unexplained upcharges, no line items that appear after the fact.
There are legitimate reasons a project cost can change: if you decide mid-build to add a feature that wasn’t in the original plan, or if site conditions reveal something genuinely unexpected (say, buried concrete or an unmarked utility line). But those should be the exception, not the standard operating procedure.
Ask any firm: what would cause my final cost to differ from the quoted price? A good designer will give you a clear, honest answer. A vague one is a warning sign.
At Design Scapes Inc., the scope agreed upon is the scope built. The fixed budget is in writing before work begins, and the three guarantees — on-time start, clean finish, and no surprises — are backed by a real commitment, not a clause buried in the contract. If the project doesn’t start on the agreed date, you get $500 back. No questions asked.
7. Ask What Plants Work Best for Your Specific Conditions — and Whether They Know Southern California’s Climate
Plant selection is where a lot of landscape projects go wrong, not because the plants look bad on day one, but because they were chosen for aesthetics rather than performance in the specific conditions of the site.
Southern California has a Mediterranean climate — hot, dry summers and mild, occasionally wet winters — but within that broad description, there’s significant variation by neighborhood and even by lot. Coastal properties in Hermosa Beach, Manhattan Beach, and Playa Del Rey deal with salt spray, wind exposure, and sandy soil. Hillside properties in Bel Air and Pacific Palisades have steep drainage gradients and fire-risk considerations. Inland properties in Brentwood and Westwood tend to run hotter in summer and have heavier clay soils.
A designer who knows Southern California’s microclimates will ask about your irrigation preferences, your maintenance tolerance, and your aesthetic goals — and then build a plant palette that actually performs. That might mean drought-tolerant California natives like Toyon, Ceanothus, or Salvia. It might mean a Mediterranean-style palette with lavender, rosemary, and olive trees. It might mean a xeriscape design with agave, boulders, and decomposed granite that requires almost no water once established.
What it should never mean is a generic plant list from a catalog. Ask any designer: how do you select plants for my specific lot and neighborhood? The depth of their answer tells you a lot about whether they really know the region.
8. Ask About Their Experience With Hillside, Coastal, or Challenging Terrain
Los Angeles is not a flat city. A large proportion of the most desirable residential properties in West LA and the South Bay sit on slopes, hillsides, or coastal lots that require design thinking well beyond what’s needed for a standard flat suburban yard.
Hillside properties (Bel Air, Pacific Palisades, Brentwood hills, Rancho Palos Verdes) present challenges around grading, erosion control, retaining wall engineering, drainage management, and — increasingly — fire-resistant plant design and defensible space planning. Post-fire Los Angeles has made fire-adaptive landscaping a genuine priority in these communities, not just an aesthetic preference.
Coastal properties (Hermosa Beach, Manhattan Beach, Playa Del Rey, Marina Del Rey, Santa Monica beachside) require salt-spray-tolerant plant palettes, wind-resistant design strategies, and permeable hardscape solutions that meet coastal stormwater requirements.
Ask specifically: have you done projects on lots like mine? Can I see before-and-after examples? The combination of NCMA retaining wall certification and real project experience on hillside properties is what you’re looking for — not a firm that’s learning the terrain on your budget.
9. Ask What the Warranty Covers and What Happens After the Build Is Complete
The relationship with a good landscape designer shouldn’t end when the crew packs up and leaves. Ask every firm you’re considering what their warranty covers, how long it lasts, and what their post-build follow-up process looks like.
Warranties in the landscape industry vary enormously. Some firms offer nothing in writing. Others cover plants for 30 days and call it done. Here’s what a comprehensive warranty should look like:
- Plant material: 3 months minimum. Plants can fail for reasons outside the installer’s control (unusual weather, pests, irrigation miscalibration), but a 3-month window gives you time to identify problems while the relationship is still active.
- Irrigation and lighting systems: 1 year. Mechanical and electrical systems need time to reveal any installation issues through regular use across different seasons.
- Hardscape structures and turf: 3 years. This is where the craftsmanship commitment really shows. Pavers, retaining walls, decks, and synthetic turf that settle, crack, or fail within the first three years are an installation problem — and a 3-year warranty says the firm stands behind their work.
Beyond warranty coverage, ask about post-build check-ins. At Design Scapes Inc., scheduled check-ins happen at 3 weeks, 3 months, and 9 months after project completion — not because problems are expected, but because a long-term investment deserves ongoing attention. If something isn’t thriving, it gets addressed.
What to Expect Before Work Begins
Before any installation starts, you should expect a few things to be clearly established in writing: the full design plan with drawings, the project schedule with specific milestones, a fixed budget with no hidden variables, and a clear permit status for every element of the build.
This is also the stage where practical site logistics should be confirmed. At Design Scapes Inc., the build phase is organized with the homeowner’s daily life in mind: the crew brings their own restroom facilities and dumpster, so there’s no interior access required. The site is secured and cleaned every evening. You won’t come home to chaos.
The more clearly every decision is made before the first paver is laid, the smoother the build goes — and the more the finished project reflects the vision you had when you started. The goal is a backyard that feels exactly like what you imagined, delivered by a team that treated your home and your time with the respect they deserve.
Design Scapes Inc. is an award-winning landscape design-build company based in Santa Monica, CA, serving West Los Angeles and the South Bay including Bel Air, Beverly Hills, Brentwood, Pacific Palisades, Manhattan Beach, Hermosa Beach, Redondo Beach, Rancho Palos Verdes, and surrounding communities. Founded by Sina Kamran, 2025 Pro Landscaper USA Rising Stars winner, with 12+ years of experience and 300+ completed projects. License #1070231 — C27 Landscape & General B, ICPI, NCMA, Rain Bird Certified.
View our portfolio or schedule a free consultation at www.design-scapes-inc.com
