Is Avorino a licensed custom home builder in Coto De Caza?

Yes. Avorino carries California General-B License #1107538 and builds custom homes in Coto De Caza end-to-end: architecture, structural engineering, permits, and construction under one roof. As the Coto De Caza custom home builder and general contractor on your project, Avorino owns the schedule and the outcome, rather than coordinating a chain of subcontractors you'd manage yourself.

How much does a custom home in Coto De Caza cost?

Custom homes in Coto De Caza typically run $1.1M – $4M+ depending on size, finish level, and lot conditions. Avorino quotes a fixed-price design-build contract so the budget you sign at week one is the budget at the warranty handover.

How long does a custom home build take in Coto De Caza?

Permit-to-keys windows in Coto De Caza typically land at 14 – 26+ months for a standard single-family build. Hillside soils + retaining engineering happens in the design phase so plan-check is single-round wherever possible.

Do you handle Coto De Caza permits and plan check?

Yes. Avorino runs every Coto De Caza permit submittal, plan-check correction, and final inspection through one office. You sign once at the start; from there, permitting and inspections run through us.

What's the warranty on a custom home build?

Every Avorino build ships with a tiered construction warranty: 1-year fit & finish, 4-year systems (plumbing, electrical, HVAC), and 10-year latent structural. Avorino takes the warranty call.

Is Coto de Caza on septic, and does the OC San fee apply?

Neither the way people assume. Coto is on sanitary sewer run by Santa Margarita Water District (treated at its Chiquita plant), not septic and not OC San, so the OC San capacity charge doesn't apply. What does drive cost is the Very High Fire Hazard Zone (WUI construction, OCFA review) and hillside grading on estate lots. Avorino carries the fire and grading work.

Custom homes · Coto De Caza

Hillside custom homes in Coto De Caza.

Hillside-engineered custom homes across Coto De Caza — soils, retaining, slope stability, and drainage carried in-house alongside the architecture. Designed for the lot you actually have, not the lot a stock plan assumes.

CoverageCoto De Caza, OC

Typical range$1.1M – $4M+

Build window14 – 26+ months

Get a free estimate Call (714) 900-3676

Coto De Caza, Orange County — Coto De Caza · Orange County

Coto De Caza Custom Home Construction

What an Avorino custom home in Coto De Caza actually involves.

A guard-gated, roughly 5,000-acre master-planned community (opened 1986) in unincorporated Orange County — no city hall, county-governed — and one of OC's oldest and most expensive gated communities, with a strong equestrian identity and premium lot values. Avorino builds throughout The Village, Los Ranchos Estates, Hillsboro, Atherton, and Weatherly. Avorino runs hillside custom homes end-to-end. Soils + geotechnical engineering and retaining-wall design land in the package before drawings finalize, so foundation specs are sized against the actual soils report — not the flat-lot template.

Typical range$1.1M – $4M+
Build window14 – 26+ months
LicenseCalifornia General-B #1107538
WarrantyTiered · 1yr fit & finish · 4yr systems · 10yr structural
Service areaCoto De Caza + 36 other Orange County cities and communities

7+ years of Orange County experience · 150+ completed projects · 4.8 Yelp average across 35+ reviews.

Talk To Us

Free Coto De Caza custom home estimate.

Your name and number is enough to start — Avorino follows up with a written scope for your Coto De Caza project.

Avorino calls back as soon as possible, followed by a written estimate — and you're talking to Avorino, never a sales rep.

Typical price range

$1.1M – $4M+

Hillside custom homes — soils, retaining, drainage, and slope-stability engineering carried in-house alongside finish carpentry.

Typical build window

14 – 26+ months

Hillside soils + retaining engineering land in the design phase so plan-check is single-round wherever possible.

Why Avorino in Coto De Caza.

Governance runs three layers deep — the Coto de Caza Master Association, a neighborhood sub-association, and an Architectural Review Board that must approve virtually any exterior change (paint, landscaping, hardscape, pools). Because it's unincorporated there is no city planning department, so OC County handles permitting while the homeowners association and ARB function as the de facto local design authority; several tracts sit on large equestrian-zoned lots. Avorino operates in Orange County under General-B License #1107538, with 7+ years of OC experience and a 4.8-star Yelp average across 35+ reviews. Architecture, structural engineering, permitting, construction, and the tiered warranty all sit under one roof — one accountable builder from first conversation through final handover.

Architecture + engineering, in-house

Avorino's design-build model means architecture, structural engineering, Title 24 calculations, and soils (where Coto De Caza lots require it) all sit under one roof. You sign once at the start; the coordination across disciplines runs through one office.

Coto De Caza permitting, handled

Submittal, plan-check comments, resubmittal, and final inspection all run through one office. Avorino builds drawings against how Coto De Caza handles slope engineering, retaining wall design, and drainage built into the foundation phase, not bolted on after, so the set walks in ready for what the city checks.

Material + finish selections

Cabinetry, stone, tile, paint, fixtures, appliances — every line item picked against a written allowance log so the bid doesn't drift during construction. Coto De Caza clients see the finish board before demolition starts.

Tiered warranty

Every Avorino build ships with a tiered construction warranty: 1-year fit & finish (paint, trim, mirrors, flooring, cabinets, countertops), 4-year systems (plumbing, electrical, HVAC), 10-year structural. Same Avorino team you started with takes the warranty call.

What we build in Coto De Caza

Four custom homes Avorino delivers in Coto De Caza.

01/04

Hillside custom

Soils + geotechnical engineering, retaining design, view-line preservation — landed up-front.

Geotech up-front
Retaining design
View-line work

Custom kitchen island with Wolf range, brass + marble herringbone

Finish carpentry

Held to the framing standard.

Cabinetry, stair carpentry, window trim, paint cuts — the trades where rushed jobs reveal themselves. Every Avorino custom-home interior is shop-built, drawing-checked, and dry-fit before paint.

Custom millwork drawing-checked
Stone, tile, paint signed off selection-by-selection
Lighting designed against finish materials
Tiered warranty in writing

Same team, end-to-end

One roof, concept to keys.

Architecture, structural engineering, permitting, construction, and the tiered warranty — coordinated under one roof, one builder on point through every trade. You sign once; the disciplines are sequenced so they don't fight each other in the field.

One licensed contact through Certificate of Occupancy + warranty
Architect coordination, not architect competition
Weekly progress reports, written change-orders only
Fixed-price design-build after design phase

Coto De Caza lot profile

What Coto De Caza lots typically throw at the build.

Rolling hills and canyons in the Santa Ana Mountain foothills — oak groves, two major ridgelines, and elevations of roughly 700-900 ft.

Hillside Management Ordinance applies above 25% grade
Soils + geotechnical engineering required up-front
Retaining design where the slope calls for it
Drainage + erosion control reviewed alongside structural
Water and sanitary sewer are both Santa Margarita Water District (its Chiquita reclamation plant) — not septic and not OC San.
All of unincorporated Coto sits in the County's adopted CAL FIRE Fire Hazard Severity map with large Very High swaths (WUI Chapter 7A construction, defensible space), and the terrain routinely trips the County's hillside grading thresholds.

Coto De Caza permit reality

What Coto De Caza plan check actually looks like.

Avorino drafts the drawings for single-family custom builds against Coto De Caza's published code. The variable is which plan checker draws your set and what they flag — the set is built for that, so comments resolve in one round where the city allows.

Pre-application consult before drawings finalize
Comment rounds answered fast and resolved in writing
Clean drawings clear in the first or second comment round
State law caps each plan-check round at 60 days once the application is complete; full cycles with resubmittals typically run longer
Coto de Caza is unincorporated, so the permit is a County of Orange job — filed online through the County's MyOCeServices portal (OC Development Services), not a city hall. Avorino files the County package.

Coto De Caza investment range

Where Coto De Caza sits on the OC price range.

Coto De Caza custom homes typically land at $1.1M – $4M+. The variance inside that range depends on lot complexity, finish level, structural ambition, and whether the lot sits above a hillside grade threshold.

Finish-level decisions move the budget the most
Structural ambition (hillside cuts, multi-story, glass-line walls) pushes the upper end
Hillside engineering adds a retaining + soils line most flat lots don't carry
Avorino's contract is fixed-price after design — no escalation surprises

Coto De Caza regulations

Coto De Caza residential permitting at a glance.

A working summary of the rules Avorino designs against on every Coto De Caza project — submittal, comment rounds, and inspections run in one office and resolved in writing.

Zoning + setbacks

Coto De Caza residential standards we design against.

Front: 30 ft · Rear: 30 ft · Side: 10 ft · Estate-scale standards; the homeowners association may impose tighter or wider per neighborhood
Height limit: 35 ft for SFR
Lot coverage: up to 35% (varies by zone)
Typical R-1 minimum lot size: 10,000 sqft

Plan check + permitting jurisdiction

Orange County Planning + OC Building Safety (unincorporated)

Plan check: 10–14 weeks (OC County, slower than city-managed)
Post-entitlement review clock under AB 2234 (Cal. Gov. Code §65913.3): 15 business days to completeness, then 30 business days to finish review on projects of 25 units or fewer
Multiple comment rounds typical; clean drawings clear in the first or second round
Avorino carries every submittal and comment-round response in-house

Engineering required up-front

What the lot calls for before construction starts.

Title-24 Part 6 energy compliance — state-mandated
Geotechnical soils report + retaining-wall engineering — required when lot grade triggers the Hillside Management Ordinance
Structural engineer of record signs the foundation + framing set
Surveyor stakes property lines + setbacks before slab pour

Code + utility requirements

What every new SFR carries by California state law.

Fire sprinklers required in all new single- and two-family dwellings (CRC R313.2, since 2011)
Title-24 Part 6 + Solar Mandate (Solar panels required on most new single-family homes since 2020)
Utility connections: SoCal Edison, SoCal Gas, city water + sewer + storm drain
Two off-street parking spaces typical for single-family (most R-1 zones)

@avorinoconstruction

Avorino builds across Orange County.

No published Coto De Caza build yet — here’s recent Avorino work from across Orange County.

“These are the best people in the business. I used Avorino to build my own ADU. They beat every single price I got and on top of that did an excellent job finishing it in no time. Truly the best of the best — highly recommended.”

Shahin S. · Detached ADU · Orange County · 2023

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Common questions — Coto De Caza

Is Avorino a licensed custom home builder in Coto De Caza?: Yes. Avorino carries California General-B License #1107538 and builds custom homes in Coto De Caza end-to-end: architecture, structural engineering, permits, and construction under one roof. As the Coto De Caza custom home builder and general contractor on your project, Avorino owns the schedule and the outcome, rather than coordinating a chain of subcontractors you'd manage yourself.
How much does a custom home in Coto De Caza cost?: Custom homes in Coto De Caza typically run $1.1M – $4M+ depending on size, finish level, and lot conditions. Avorino quotes a fixed-price design-build contract so the budget you sign at week one is the budget at the warranty handover.
How long does a custom home build take in Coto De Caza?: Permit-to-keys windows in Coto De Caza typically land at 14 – 26+ months for a standard single-family build. Hillside soils + retaining engineering happens in the design phase so plan-check is single-round wherever possible.
Do you handle Coto De Caza permits and plan check?: Yes. Avorino runs every Coto De Caza permit submittal, plan-check correction, and final inspection through one office. You sign once at the start; from there, permitting and inspections run through us.
What's the warranty on a custom home build?: Every Avorino build ships with a tiered construction warranty: 1-year fit & finish, 4-year systems (plumbing, electrical, HVAC), and 10-year latent structural. Avorino takes the warranty call.
Is Coto de Caza on septic, and does the OC San fee apply?: Neither the way people assume. Coto is on sanitary sewer run by Santa Margarita Water District (treated at its Chiquita plant), not septic and not OC San, so the OC San capacity charge doesn't apply. What does drive cost is the Very High Fire Hazard Zone (WUI construction, OCFA review) and hillside grading on estate lots. Avorino carries the fire and grading work.

Same city, other services

Avorino also runs these in Coto De Caza.

Custom HomesBespoke residential, architect-coordinated.Current page
New ConstructionGround-up: site prep through Certificate of Occupancy.View New Construction in Coto De Caza
CommercialTenant improvements, retail, restaurant, office, ground-up.View Commercial in Coto De Caza
ADUDetached, attached, Junior ADU, garage conversion.View ADU in Coto De Caza

Verify with the city

All Coto De Caza construction and permitting details on this page, including fees, setbacks, timelines, and zoning, are based on the County of Orange — OC Development Services (Building & Safety)'s published information and are subject to change. This information may not be fully up to date or accurate. For the latest requirements, visit the County of Orange — OC Development Services (Building & Safety) directly, and confirm anything that affects your budget or schedule before you build.

Building authorityCounty of Orange — OC Development Services (Building & Safety)
Official websiteocgov.com

Official Coto De Caza resources this page draws from

Free consultation

Tell us about your Coto De Caza custom home.

Avorino reviews your project and comes back with a fixed-price design-build proposal and a written timeline, calibrated to Coto De Caza's permit reality.