SANTA MONICA MOUNTAINS AREA CUSTOM HOME BUILDER & GENERAL CONTRACTOR

Built With Intention.  Designed Around Canyon Ridgelines.

SANTA MONICA MOUNTAINS AREA HOMES ARE BUILT DIFFERENTLY

Heart Construction is a general contractor serving Santa Monica Mountains Area, specializing in custom homes, full renovations, and fire-hardened canyon rebuilds. We work with homeowners, architects, engineers and designers through organized pre-construction, transparent budgeting and steady execution, so every agency question is answered before drawings are final.

Here, the County decides what you build.

LA County Public Works issues your permit, but the North Area Community Standards District sets the terms. Its grading and ridgeline rules limit cutting on steep slopes, protect natural features and prohibit skyline development, and they apply to new homes, additions, grading and tree removal.

Add a Fuel Modification Plan from LA County Fire, septic review by Environmental Health on unsewered lots, and a Coastal Development Permit south of the Coastal Zone line. Sequencing them in parallel is what keeps the job moving.

We guide the process, from parcel feasibility to final inspection, so decisions feel informed, not reactive.

From fire-hardened rebuilds near Cornell to full remodels of mid-century ranches on acreage and new custom homes on view lots below Castro Peak, we bring the same structure and discipline we apply across the Santa Monica Mountains and every project in Los Angeles.

RECENT PROJECTS

  • "They Treated Our Home Like It Was Their Own."

    The attention to detail was unmatched. jason  managed everything—permits, design meetings, even landscaping—so we could focus on our family. We moved in to a fully finished home that felt warm, intentional, and completely us.

    Olivia G., Studio City, CA

  • “Professional from Day One.”

    Asaf and the team set the bar high from our very first call. They were transparent, responsive, and incredibly organized. The result? A home that feels like a modern sanctuary—and a process that was actually enjoyable.

    Jason M., Calabasas, CA

  • “A Builder You Can Actually Trust.”

    It’s rare to find a contractor who is as reliable as they are talented. Heart Construction kept us informed, stayed on budget, and never cut corners. Their craftsmanship is flawless, and they truly cared about making our home perfect.

    Natalie H., Sherman Oaks

  • “They Made the Impossible Feel Effortless.”

    We had a very specific vision for our forever home, and Heart Construction delivered on every single detail. They helped us assemble the perfect team, stayed on top of the schedule, and brought our dream to life with care and excellence. We still can’t believe this is our home.

    Rebecca & Eli S., Pacific Palisades

OUR REMODELING SERVICES

At Heart Construction, we specialize in creating thoughtfully designed homes that reflect the way you live. From custom ground-up builds to full-scale renovations and refined living spaces, we guide every project with craftsmanship, clarity and care for homeowners in Westlake Village, Topanga, Agoura Hills and beyond.

OUR CONSTRUCTION COMPANY SANTA MONICA MOUNTAINS AREA PROCESS

PLAN

First a Strategic Visioning Session: A conversation about your goals, budget and timeline, and a frank read on what your site will allow. Complimentary.

TEAM

Second we assemble the architect, structural and geotechnical engineers, civil engineer, biologist and designers your project needs — matched to your style and site's constraints.

CALL

Third a Professional Services Agreement and a small retainer begin feasibility, permitting strategy, design coordination and line-by-line budgeting.

PERMITS

We assemble and file the complete CDP and building-permit package, coordinate Fire and Environmental Health reviews, and lock scope, finishes and schedule before groundbreaking.

CONSTRUCTION

Milestone-based build. Change orders are priced and approved in writing before work begins. You get a weekly update every week — progress, decisions needed, what's next.

CLOSEOUT

Finally Walkthrough with Final inspections, punch list, documentation and warranty handover. Payments are tied to completed milestones, never arbitrary percentages.

After you contact us, Within one business day, Asaf will call to understand your property and goals. If it's a fit, we schedule a site visit. There's no obligation and no pressure — just a clear picture of what's possible.

What to Know Before
You Build in Santa Monica Mountains Area

Pace here is set by agency sequencing — geology, septic, fire and planning — not by construction. LA County Public Works permits routinely take 6–12 months; sites needing a Coastal Development Permit or facing a Coastal Commission appeal run 12–36 months. Construction of a custom home then takes 10–18 months. The lever that protects the schedule: we commission geotechnical and septic evaluations before design, so plan check happens once.

What It Costs

Costs sit high because every lot is remote, unsewered and in a Very High Fire Hazard Severity Zone, with hillside foundations, fire-resistant assemblies and long utility runs. Custom homes typically run $600–$950+ per sq ft; whole-home renovations $400–$700+ per sq ft; detached ADUs $275,000–$550,000+; pools $150,000–$400,000+. Soft costs — design, geotechnical, septic, biological and oak tree studies, permits — are additional. You receive a line-by-line budget before construction begins.

Permits, Rules & Fire Codes

LA County Public Works issues your permit, with Regional Planning, Fire and Environmental Health reviewing alongside it. Four things define most projects here: the North Area Community Standards District, its grading and ridgeline standards, the Fuel Modification Plan requirement and the County Coastal Development Permit. Fire-zone construction standards and residential sprinklers are our base specification, not upgrades. One project lead owns every agency thread, and we sequence them from feasibility so design decisions are made with the constraints known.

Where We Build in Santa Monica Mountains Area

Malibu Bowl, Cornell, El Nido, Seminole Hot Springs, Malibu Hills, Monte Nido, Century Ranch, Oak Hill, Crater Camp — canyon and oak-woodland country beneath Mesa Peak. Monte Nido falls under the North Area district with no Coastal permit but habitat and oak rules, while Malibu Bowl sits in the Coastal Zone, where a County Coastal Development Permit carries Coastal Commission appeal exposure. Not sure which rules apply to your parcel? A feasibility review answers that in two to four weeks.

Malibu coastline at sunset with oceanfront homes along the sand, hillside backdrop, and illuminated pier extending into the Pacific.
Asaf Bar Hen and Jason Aizenberg of Heart Construction, photographed outdoors in Los Angeles, representing the company’s hands-on, collaborative approach to custom homes and remodels
Asaf Bar Hen and Jason Aizenberg of Heart Construction, photographed outdoors in Los Angeles, representing the company’s hands-on, collaborative approach to custom homes and remodels

Meet the Builders Behind Your Project

Asaf Bar-Hen — Co-Founder & Developer Asaf leads design and development from concept to completion. His background spans 15 years in hospitality design, seven years in renewable energy and energy-efficient building, and real-estate work across the U.S., Asia and Central America. He leads every first call and brings a sustainability lens to each project, from energy-efficient design to fire-resilient construction.

Jason Aizenberg — Co-Founder Jason runs the operational side of every project — permits, design meetings, scheduling, subcontractor coordination and site logistics. Clients describe him as the person who "managed everything so we could focus on our family.”

  • California Contractors State License Board #1146456 — Class B General Building Contractor. Verify on CSLB ↗

  • 25+ years of combined experience across high-end residential construction in Los Angeles

Frequently Asked Questions
About Renovation in Santa Monica Mountains Area

Do I need a Coastal permit?

It depends on the Coastal Zone line. South of it, new homes and guest houses need a County Coastal Development Permit under the certified Local Coastal Program, and lots split by the boundary follow it for the portion inside. North of it, you need the County building permit and Community Standards District review. A feasibility review confirms your parcel.

How long will a rebuild take?

Routine County permits run 6–12 months, and complex sites needing a Coastal permit or appeal run 12–36 months. Many Woolsey rebuilds stalled on sequential sign-offs and repeated soil reports. We run Fire, Environmental Health and Planning clearances in parallel, commission geotech early, and send weekly written updates. See the full build timeline guide.

Cost to build a home here?

Custom homes typically run $600–$950+ per sq ft here. Fire-zone assemblies, hillside foundations, septic systems and long utility runs push toward the upper end, and soft costs are additional. If an insurance payout is your starting point, we tell you candidly what it can build. You receive a line-by-line budget before construction begins.

Will septic limit my bedrooms?

Often, yes. The whole area is unsewered, so County Environmental Health regulates on-site wastewater systems, and system capacity governs bedroom count. That applies to new homes, bedroom additions and ADUs. We commission the septic evaluation before schematic design, so the plan fits what the system can carry.

Are you licensed and insured?

Yes. Heart Construction holds California Contractors State License Board license #1146456 and is bonded and insured for large-scale residential construction, major remodels and structural work. You can verify the license on the CSLB website.