Cloud Nine Builders contemporary residence at twilight

Los Angeles · California

Built beyond
expectation.

Distinctive residential and commercial projects led by one accountable design-build team—from feasibility and first drawings through construction and final delivery.

Residential & commercial

Large-builder discipline.
Boutique attention.

01

Residential

Custom homes, ground-up construction, major remodeling, additions, ADUs, guest houses, and owner-builder consulting.

View residential work
02

Commercial

Ground-up development, multifamily and mixed-use projects, retail, offices, industrial buildings, and tenant improvements.

Discuss a commercial project

Cloud Nine Builders

Design and construction working together from the beginning.

Cloud Nine Builders is most effective when we join a project before the drawings are complete. Led by Yehuda Elmakias, our design-build approach brings the builder, architect, engineers, consultants, and client together early—aligning an exceptional vision with cost, constructability, approvals, schedule, and the realities of the site.

Aerial view of a completed contemporary hillside home

Selected residence

Architecture in conversation with its setting.

A contemporary hillside residence uniting expansive glass, layered terraces, warm interiors, and an infinity pool that opens toward the lake and mountains.

Comprehensive services

One standard.
Every stage.

Bringing the builder in early changes the outcome. Before design decisions become expensive construction problems, we help evaluate systems, materials, detailing, budget, sequencing, and permit strategy. The result is a home designed to be built well—not a set of drawings handed to a contractor after the important decisions have already been made.

We can also build from completed drawings, but our greatest value begins at the concept and preconstruction stage, with clear responsibility carried all the way through completion.

01

Feasibility & Development Advisory

  • Site and property evaluation
  • Market and demographic review
  • Preliminary concept planning
  • Early cost and financing feasibility
02

Design-Build & Preconstruction

  • Concept development
  • Architecture and engineering coordination
  • Constructability and budget review
  • Permitting and RTI coordination
  • Qualified bidding and scheduling
03

General Contracting

  • Residential and commercial construction
  • Ground-up development
  • Major renovations and additions
  • Quality control and job-site safety
  • Project closeout
04

Construction & Project Management

  • Owner’s representation
  • Budget and schedule management
  • Consultant and trade coordination
  • Progress meetings and reporting
  • Quality assurance

How we build

A clear path from possibility to completion.

Every project is different. The discipline behind a successful project is consistent.

01

Discover & Evaluate

Define the vision, understand the property, and test early feasibility.

02

Align the Design

Coordinate the architect, engineers, consultants, systems, and selections.

03

Validate Cost

Review constructability, establish scope, and align budget with schedule.

04

Prepare to Build

Advance permitting and RTI, qualify bids, and plan procurement.

05

Build & Manage

Lead the field, control quality and safety, and communicate progress.

06

Deliver & Support

Complete closeout, resolve the final details, and stand behind the work.

Tell us where your project stands

Quality & project control

Experience you can see.
Control you can feel.

01

One accountable team

Design, consultants, trades, budget, and schedule aligned under experienced leadership.

02

Transparent reporting

Clear decisions, regular progress communication, and disciplined cost and schedule tracking.

03

Field quality

Hands-on coordination, documented inspections, and attention to details before they are concealed.

04

Safety through closeout

Organized job sites, responsible execution, complete turnover, and dependable follow-through.

Our mission

“To bring design, planning, construction, and project leadership together under one experienced team.”

Cloud Nine Builders delivers exceptional residential and commercial projects with clarity, accountability, disciplined execution, and uncompromising attention to quality.

The builder · Since the 1980s

Yehuda Elmakias

More than four decades of construction experience, carried from award-recognized custom homes in Wisconsin to distinctive residential and commercial work throughout the Los Angeles area.

Before founding Cloud Nine Builders in California, Yehuda led Elmakias Construction, a Wisconsin design-build company known for custom residences, major renovations, additions, and Parade of Homes projects. The company’s promise was straightforward: thoughtful design, disciplined budgets, dependable schedules, and craftsmanship that made every new space feel as though it had always belonged.

Educated at the University of Wisconsin–Madison in civil engineering and construction management, Yehuda brings the perspective of a builder, developer, project manager, and owner’s advocate. He anticipates issues early, coordinates architects and engineers with the realities of construction, and maintains clear responsibility from feasibility and preconstruction through final completion.

40+Years in construction
WI → CATwo markets, one standard
2015Licensed in California