New Home Construction in Orange County
Your Dream Home, Built Exactly as Imagined.
——— NEW HOME CONSTRUCTION · ORANGE COUNTY
Custom new home construction in Orange County designed around your vision, engineered for longevity, and built by a team with 20+ years of luxury construction experience. From the first blueprint to the day you walk through your front door.
LICENSED & INSURED 20+ YEARS OC SPECIALISTS A-Z SERVICE
OUR APPROACH ———
A Home Built Around
How You Live
Building a custom home is the most personal project you'll ever undertake. At RIA Group, we start with one simple question: how do you want to live? Every design decision, material selection, and construction detail flows from your answer. We don't build homes from templates — we build homes from your vision, your lifestyle, and your land.
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Full architectural drawings, interior design, and 3D visualization — every room designed to your exact specifications before ground is broken.
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We assess your lot, evaluate grading, soil, and setback requirements, and maximize your buildable footprint from the start.
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All building permits, HOA approvals, energy compliance (Title 24), and city inspections — managed entirely by our team.
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From foundation to roofline — structural steel, engineered lumber, luxury finishes, and best-in-class mechanical systems.
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One dedicated project manager from day one to the certificate of occupancy — your single contact for every question, update, and decision.
20+
YEARS OF EXCELLENCE
A-Z
DESIGN & BUILD
100%
LICENSED & INSURED
5.0
GOOGLE RATING
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![Modern open-concept dining and living room with vaulted wood beam ceiling, large windows, custom railing, and coastal city views]()
Newport Beach Project
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![Modern Laguna Beach living room with indoor-outdoor sliding glass doors, vaulted ceiling, black brick fireplace, and custom bar area]()
Laguna Beach Project
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![Luxury backyard remodel with pool and spa, outdoor covered patio, second-story deck, and modern coastal home design]()
Laguna Beach Project
Ready to Start Planning Your Custom Home?
Free consultation · No obligation · Response within 24 hours
OUR PROCESS ———
How We Build Your Custom Home
Intial Consultation & Vision
We sit down with you — in your home or on your lot — to understand your vision, lifestyle, must-haves, and budget before anything else.
Week 1
01
Site Evaluation & Feasibility
We assess your lot — grading, soil, setbacks, zoning, and utility access — and give you a clear picture of what's buildable before design begins.
WEEKS 1-2
02
Architectural Design & 3D Rendering
Full architectural drawings and 3D renderings of your home — every room, every elevation — so you can see it before it's built and refine until it's perfect.
WEEKS 3-8
03
Material Selection & Final Estimate
We guide you through every finish selection — flooring, cabinetry, countertops, fixtures — and deliver a fully itemized estimate before permits are filed.
WEEKS 6-10
04
Permits & Pre-Construction
We submit all permit applications, coordinate engineering, and secure every required approval — you make zero phone calls to a city office.
WEEKS 8-20
05
Construction & Weekly Updates
Ground breaks, your dedicated crew builds, and your project manager provides weekly photo updates and progress reports throughout.
MONTHS 4-14
06
Final Inspection & Certification of Occupancy
We coordinate all final inspections across trades, address every punch list item, and secure your certificate of occupancy.
FINAL MONTHS
07
Walkthrough & Key Handover
We walk every room together, review every detail, and hand you the keys to a home built exactly as you envisioned it.
MOVE-IN DAY
08
GET STARTED ————
Let’s Start Building Your Dream Home
Tell us about your lot, your vision, and your timeline — we'll follow up within 24 hours to schedule a free design consultation. No pressure, no obligation, just an honest conversation about what's possible.
Response within 24 hours
Free in-home consultation
Fully itemized written estimate
Zero obligation or pressure
CA Licensed #1143899
WHY RIA GROUP ——-
Why Build Your Custom Home With RIA Group
Originally operating as RAP Construction Group — building custom luxury homes across Beverly Hills, Bel-Air, and Calabasas for 20+ years. RIA Group brings that same depth of high-end residential construction expertise exclusively to Orange County.
20+ Years of Luxury Builds
Two decades building custom homes in LA's most demanding luxury markets — now exclusively focused on Orange County.
True Design-Build Under One Roof
Architecture, engineering, permits, and construction — one team, one manager, one seamless process from vision to keys.
OC's Best Subcontractors
Every trade on your build is performed by Orange County's top licensed specialists — vetted, insured, and held to our exact standards.
Full Transparent Pricing
Itemized estimates before ground is broken — no vague allowances, no surprise change orders. What we quote is what you build with.
WHERE WE BUILD ———
Custom Homes Across Orange County
RIA Group builds custom homes across all of Orange County. We understand local zoning, lot restrictions, architectural review requirements, and HOA rules in every community — so your build moves faster and smoother from day one.
Irvine
Costa Mesa
Huntington Beach
Lake Forest
Dana Point
Laguna Niguel
Tustin
Fullerton
Newport Beach
Laguna Beach
Mission Viejo
Aliso Viejo
San Clemente
Yorba Linda
Anaheim Hills
Brea
Building a custom home in Orange County involves navigating city planning departments, architectural review boards, HOA guidelines, and Title 24 energy codes. RIA Group knows every local requirement across all 34 OC cities — and handles every approval on your behalf so you can focus on your vision, not the paperwork.