
Custom Home Design in Bel Air
Architectural plans and permit services for Bel Air’s iconic hillside estates. Over 10 years navigating LA’s complex Hillside Construction Regulations and Baseline Hillside Ordinance creating designs that maximize views, privacy, and luxury
Bel Air Neighborhoods We Serve
We specialize in the most exclusive enclaves of Bel Air, bringing over a decade of hillside design expertise to each unique estate.
Bel Air Crest & Bel Air Estates
Gated
Premier hillside communities known for dramatic canyon views, gated security, and ultra-private estates. We create architectural masterpieces that harmonize with the stunning natural landscape.
Holmby Hills
Estate Lots
Part of the legendary Platinum Triangle alongside Beverly Hills and Bel Air. Known for grand estates on expansive, tree-lined lots with unparalleled privacy and old-world elegance.
Central Bel Air
Hillside
Iconic hillside neighborhood with winding roads, lush vegetation, and sweeping city-to-ocean views. We design estates that capture LA’s signature indoor-outdoor lifestyle at its finest.
We also serve Bel Air and surrounding luxury neighborhoods including Stone Canyon, East Gate Bel Air, and Bel Air Crest.
Why Build a Luxury Custom Home in Bel Air?
Bel Air represents the pinnacle of LA luxury living. A custom-designed estate ensures your investment captures every advantage this legendary address offers.

Maximize Extraordinary Views
Bel Air’s hillside terrain offers unparalleled city-to-ocean panoramas. Custom design positions your home to capture these million-dollar views from every key living space something cookie-cutter plans simply cannot achieve on steep, unique lots.

Ultimate Privacy & Prestige
Bel Air is synonymous with celebrity estates and world-class luxury. A custom-designed home ensures your property reflects this prestige with layouts optimized for privacy, security, and the sophisticated lifestyle this address demands.

Superior Market Value
Properties in Bel Air sell for $800-$3,000+ per square foot. Custom estates designed specifically for their lots maximizing views, privacy, and architectural distinction command premium prices and attract elite buyers when it’s time to sell.

Why We Are Bel Air’s Premier Design Choice
Over 10+ years of proven expertise navigating LA’s most complex hillside regulations and delivering luxury estate designs that exceed the highest expectations.
Hillside Construction Regulation Mastery
We are experts in LA’s Hillside Construction Regulations (HCR), Baseline Hillside Ordinance (BHO), and grading maximums. From 20,000+ sq ft estates requiring Planning Department review to hauling operations and construction activity restrictions—we handle every complexity seamlessly.
Hillside Terrain & View Optimization
Bel Air’s dramatic hillside topography demands specialized expertise. We design for steep slopes, maximize panoramic views of the city and ocean, and create seamless indoor-outdoor living spaces that define California luxury.
Design for You, Not for Profit Margins
As design specialists with no construction interests, every decision prioritizes your vision and investment. You choose your contractor, ensuring competitive bids and uncompromised quality.

Worried About Building in Bel Air?
Our Custom Home Architects Handle It All
Our Design Process
From initial vision to final permit approval, we guide you through every step with transparency and expertise.
01
Schedule Your Free Consultation
We visit your property, assess hillside topography, discuss your vision, and evaluate HCR and grading requirements.
02
Design Development & Refinement
We create custom luxury designs tailored to your lifestyle, maximizing views and privacy while ensuring regulatory compliance.
03
Site Planning & Adaptation
We optimize your design for hillside terrain, grading limits, setbacks, and FAR restrictions specific to LA hillside areas.
04
Permit Processing & Plan Corrections
We navigate LA Planning Department and LADBS permitting, handling HCR requirements, hauling operations, and all revisions.
05
Final Design & Delivery
You receive complete, permit-approved plans ready for construction by your chosen contractor.
Begin your custom home design journey with us, where trust, clarity, and expert craftsmanship lead every step of the way.
Why We Design But Don’t Build
This distinction is your advantage. As design-only specialists, we focus exclusively on creating the perfect plans for your custom estate without the conflicts of interest that come from construction ties.
Every material, every detail is chosen for your benefit—not to increase construction margins.
You’re free to choose any contractor you trust, ensuring competitive bids and quality work.
Our loyalty is to your vision and investment, delivering designs that maximize value and exceed expectations.
10+
Years Experience
100%
Design Focused

Bel Air Design Excellence
A selection of our custom estate designs showcasing the architectural diversity and sophistication that define Bel Air living.

Contemporary Hillside Estate
Bel Air Crest
Striking 12,800 sq ft residence perched on hillside with floor-to-ceiling glass capturing 180-degree city-to-ocean views and infinity-edge pool.

Grand Traditional Estate
Holmby Hills
Majestic 18,000 sq ft manor on 3.2 acres with formal gardens, guest house, tennis pavilion, and wine cellar designed for elite entertaining.

Modern Architectural Masterpiece
Bel Air Estates
Sculptural 9,500 sq ft residence with cantilevered volumes, curated materials, and seamless indoor-outdoor living spaces overlooking LA basin.

Mediterranean Villa
Holmby Hills
Timeless 11,200 sq ft estate with authentic Italian details, interior courtyards, hand-painted ceilings, and resort-style outdoor living.

Tuscan Villa Estate
Bel Air
Elegant 14,600 sq ft villa with stone facades, vineyard views, chef’s kitchen, and private spa wing nestled in canyon privacy.

French Normandy Estate
Holmby Hills
Sophisticated 10,800 sq ft manor with old-world craftsmanship, formal entertaining spaces, library, and meticulously landscaped grounds.
*Due to client privacy preferences, specific addresses and interior details are not disclosed. All designs are custom-created for individual clients and reflect their unique vision.
Frequently Asked Questions About Custom Home Design in Bel Air
Everything you need to know about designing a custom estate in Bel Air’s hillside terrain.
What makes Bel Air custom home design different from other areas?
Bel Air is subject to LA’s Hillside Construction Regulations (HCR) and Baseline Hillside Ordinance (BHO), which impose strict grading limits (6,000 cubic yards), hauling restrictions, and construction activity rules. Additionally, most properties have challenging topography requiring specialized foundation engineering and view optimization. Our 10+ years in this area means we design with these complexities in mind from day one.
How long does it take to get permits approved in Bel Air?
For homes under 20,000 sq ft, expect 3-6 months through LADBS. Larger estates require LA City Planning Department review, extending timelines to 6-12 months. Our experience navigating HCR requirements significantly reduces delays. We handle all submissions, revisions, and communications with the city on your behalf.
What is the Hillside Construction Regulation (HCR), and why does it matter?
The HCR is a Los Angeles supplemental use district that regulates single-family developments in hillside areas like Bel Air. It limits grading quantities, restricts hauling operations (9 AM-3 PM weekdays only, max 4 trucks/hour), and mandates specific construction hours. Violations result in $1,000 fines and potential project shutdowns. We ensure your design complies with all HCR rules before breaking ground.
Do you handle foundation engineering for steep hillside lots?
We design architectural plans that account for hillside foundations (retaining walls, piers, caissons) and coordinate with structural engineers who specialize in slope stability. While we don’t perform engineering calculations ourselves, we’ve worked with LA’s top hillside engineers for over a decade and can recommend trusted partners.
Why should I hire a design-only firm instead of a design-build company?
Design-build firms have inherent conflicts of interest—they profit more when construction costs increase. As design-only specialists, we serve your interests exclusively. Every material choice, every design decision prioritizes your vision and budget, not a contractor’s profit margin. You’re free to get competitive bids from multiple builders.
Can you design contemporary homes, or only traditional styles?
We design all architectural styles prevalent in Bel Air: Mid-Century Modern, Contemporary, Spanish Colonial Revival, Mediterranean, Traditional, and Postmodern. Our portfolio includes sleek glass-and-steel masterpieces as well as classic estates with old-world craftsmanship. Your aesthetic preference guides the design.
What are the typical design fees for a Bel Air custom home?
Design and permitting fees typically range from 8-12% of estimated construction costs. For a $3M home, expect $150K-$300K in architectural services. This includes all design development, permit processing, plan corrections, and construction document delivery. We provide transparent pricing during your free consultation.
What happens if the city requests revisions during plan check?
Plan revisions are included in our service at no additional cost. With our HCR and BHO expertise, we rarely face significant revision requests most plans are approved on first or second submission. If adjustments are needed, we handle them promptly to keep your timeline on track.
Have More Questions? Find Answers in Our FAQ Section!
What Bel Air Homeowners Say
Real experiences from clients who entrusted us with their hillside estates.
⭐⭐⭐⭐⭐
Jean Prescott Studio’s understanding of hillside grading regulations saved us months. Their design maximized our canyon views while staying within the 6,000 cubic yard limit. LA Planning approved without a single revision unheard of for HCR projects.
David K. – Bel Air Crest Homeowner
⭐⭐⭐⭐⭐
We interviewed three architects. Only Jean Prescott could articulate how they’d handle our steep slope and foundation engineering. Their permit expertise meant no surprises, no delays. Our 14,000 sq ft estate came in exactly as designed.
Patricia S. – Bel Air Estates Homeowner
⭐⭐⭐⭐⭐
The fact that they don’t build was actually a plus. No pressure to use their contractor, no markup on materials. Just pure design focused on our vision. We got competitive bids and chose the best builder for our project.
Richard M. – Stone Canyon Homeowner
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Let’s build something meaningful together. Reach out now!
Send us a message today and discover why we’re among the most trusted names in California home construction. Your dream deserves more than generic plans, it deserves precision, passion, and a personal touch.
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