Construction · Pasadena & Los Angeles
Multi-family development
from concept to occupancy.
Apartments, townhomes, and multi-unit developments designed, permitted, and built for Los Angeles County.
Overview
Density done right, with a developer’s mindset.
We bring development experience to every multi-family project — balancing unit count, cost, and design to maximize the value of your site.
Our integrated team manages entitlements, engineering, permitting, and construction, giving investors and owners a single accountable partner from feasibility through occupancy.
What's Included
Full-cycle multifamily delivery.
Feasibility & Yield Studies
Understand what your site can support before you invest.
Design & Entitlements
Permit-ready design coordinated with the city.
Ground-Up Construction
Experienced delivery of multi-unit structures.
Owner & Investor Reporting
Transparent communication throughout the build.
Why ATP
One accountable team,
start to finish.
Related Services
Explore the full scope.
Residential Construction
Ground-up homes & additions
Explore →ADU Construction
Accessory dwelling units
Explore →Commercial Construction
Tenant & ground-up commercial
Explore →Multi-Family Development
Apartments & townhomes
Explore →Hillside Construction
Complex grade & caisson builds
Explore →Home Remodeling
Renovations & whole-home remodels
Explore →Grading
Site preparation & earthwork
Explore →Foundation & Caisson
Foundations & deep piers
Explore →Framing
Precise structural framing
Explore →Mechanical, Electrical & Plumbing
Building systems install
Explore →Retaining Wall
Engineered retaining systems
Explore →Maximize your site.
From a duplex to a large development, we help you build more — responsibly.