Los Osos Lifted Its 35-Year Building Moratorium: a New-Yard Landscaping Guide
With the sewer online and the moratorium gone, new building is possible in Los Osos again. Here is how to plan the yard the right way.
Jan 13, 2026

Central Coast Landscaping
Kestrel Landscapes is a design-build landscaper in Los Osos, California that takes a yard from bare or failing to finished under one crew — assessing the site, fixing drainage and soil first, then installing irrigation, planting and hardscape. Every project opens with a free on-site assessment and a written scope, so you see the plan and the honest range before anyone breaks ground.
A landscape can look great the day it goes in and still fail a season later if the drainage, soil, wind exposure and irrigation were never sorted out first. In Los Osos that happens more than it should — the sandy Baywood soils drain fast, coastal wind batters the wrong plants, and an irrigation controller left on a builder default quietly runs the water bill up.
Kestrel Landscapes is a design-build-maintain partner for Los Osos and the wider Central Coast. We start every project with an on-site assessment, then put a written scope in front of you — design, site prep, soil work, irrigation, planting, hardscape, allowances and warranty terms all separated out — so you know what you are buying before a single plant or paver is ordered.
Whether you need a single failed bed fixed, a lawn converted to a low-water garden, or a full property redesigned in phases, the recommendation is matched to your parcel and your goals — not copied from a generic Central Coast plan.
Most projects start with one of these frustrations:
We walk the property and document what is actually there: drainage patterns, soil, wind and sun exposure, irrigation valves and controller, plant health, access for equipment, and your water and maintenance goals. This is also when we flag whether ground disturbance on your parcel may need Los Osos Habitat Conservation Plan review before work begins.
You leave the first visit with a documented starting condition, practical options, planning-level budget guidance and a clear next step — not a vague number scribbled on a business card.
Hydrozoning simply means grouping plants with similar water needs on the same irrigation zone. It lets the controller give lawn, low-water natives, edible beds and new plantings the water each actually needs instead of one wasteful setting for everything.
We select plants using WUCOLS water-use guidance and your site's real sun, wind and soil — leaning on natives and climate-adapted species that hold up to Los Osos fog, wind and sandy loam.
Because we build as well as design, drainage and soil prep get corrected before the expensive finishes go in. Our crews handle grading and drainage, irrigation, planting and mulch, plus the hardscape, fencing, lighting and outdoor-living elements that make a yard usable — all sequenced so nothing has to be torn out and redone.
We inspect conditions, photograph problem areas, and record your goals, budget window and maintenance tolerance.
You get practical options — not one expensive recommendation — with design, prep, irrigation, planting, hardscape, allowances and warranty separated line by line.
Removal, rough grading, drainage correction and soil work happen first, in the agreed sequence.
Irrigation goes in and gets tested for coverage before planting, hardscape, fencing and lighting are completed.
We hand off controller settings and care notes, then check back before peak summer demand.
Get a free on-site assessment and a written scope — Based in Los Osos — most SLO County assessments scheduled within 48 hours.
Landscaping is scope-driven, so we quote from an on-site assessment rather than a price list. As a planning guide only, published local-market ranges run roughly $250–$600 for small repairs, $1,000–$3,000 for mid-size projects, $4,000–$8,000+ for large installations, and $10,000–$20,000+ for a full property overhaul.
Note: Every figure above is a planning range, not a quote. Your written estimate reflects your parcel and scope.
The same team that designs your landscape builds it and can maintain it — no handoffs between a designer and a separate installer, and one point of accountability from assessment to establishment.
We correct the water and prep the ground first, so the plants, patio and lawn you pay for sit on a base that lasts instead of hiding the original problem.
Design, prep, irrigation, planting, hardscape, allowances and warranty are separated line by line — easy to weigh against any other bid.
Based in Los Osos, we already know the Baywood sand, fog, wind and deer, so most SLO County assessments are scheduled within about 48 hours.
As a planning guide, local-market ranges run about $250–$600 for small repairs, $1,000–$3,000 for mid-size projects, $4,000–$8,000+ for large installs, and $10,000–$20,000+ for a full overhaul. These are not quotes — access, drainage, soil, materials and irrigation all move the number, which is why we assess on site first.
Repair can make sense when the cause is a correctable irrigation, soil or drainage issue. Conversion usually wins when the lawn repeatedly fails, drinks more water than you want to use, or fights the property's wind, shade or intended use. We'll tell you honestly which one your yard is.
Dry foggy summers, cool moist winters, coastal wind, sandy Baywood loam, a sensitive groundwater basin and possible Habitat Conservation Plan review all change the sequence and the plant palette. A local assessment should address those before anyone picks plants or pours a patio.
Yes — the on-site assessment is free. You'll get a documented starting condition, practical options and planning-level budget guidance before you commit to anything.
Absolutely. Request at least three written proposals and compare prep, soil work, irrigation, plant sizes, hardscape materials, cleanup, warranty and payment milestones line by line — not just the bottom-line total.
The same local crew that designs your project builds it — you're not handed off to a rotating cast of subcontractors. We'll tell you who's leading your job, and one accountable team owns the result from the first assessment through installation and establishment care.
We're based in Los Osos and bring design & installation to homeowners across the Central Coast — the back-bay and coastal towns of Los Osos, Morro Bay and Cayucos, the city of San Luis Obispo, the Five Cities, and the North County wine country around Paso Robles. See the full list of service areas, or tap your town below.
Related services
Trade a thirsty lawn for a water-wise garden — and let us handle the rebate paperwork.
Learn morePatios, paths and walls built on a base that won't heave, settle or puddle.
Learn morePut water only where it's needed — and stay inside the watering rules.
Learn moreFrom the blog
With the sewer online and the moratorium gone, new building is possible in Los Osos again. Here is how to plan the yard the right way.
Jan 13, 2026
San Luis Obispo County is really two climates: the cool coastal fog belt and the hot inland valleys. Planting the same palette in both is why gardens struggle. Here are two lists that actually thrive.
Mar 24, 2026
Get a free on-site assessment and a written scope — Based in Los Osos — most SLO County assessments scheduled within 48 hours.