Downey, CA - United Builders California

About United Builders California in Downey, CA

United Builders California is proud to support Downey’s vibrant neighborhoods—where mid‑century ranch homes, Spanish Revival estates, and modern infill developments blend with the city’s rich aerospace heritage. As a fully licensed, bonded, and insured general contractor, we deliver precision‑engineered renovation solutions—from kitchen and bathroom remodels to whole‑home transformations, custom patio and deck installations, roofing, flooring, painting, stucco and drywall repair, garage door systems, HVAC integration, accessory dwelling units (ADUs), and immersive 3D design previews—each tailored to honor Downey’s unique architectural character and community spirit.

Your Downey Renovation Partner Focused on Safety and Sustainability

In a city renowned as the “Cradle of the Cosmic Age,” we bring that same commitment to innovation and quality to every project. Our team specializes in seismic retrofitting and moisture‑protection upgrades to ensure lasting safety and comfort. We also prioritize energy‑efficient materials—solar‑ready roofing, drought‑tolerant landscaping, and water‑saving fixtures—that respect Southern California’s climate and conserve resources. With transparent timelines, clear communication, and a satisfaction guarantee, we make your renovation experience in Downey seamless, on‑time, and built to last.

Our Services

3D Design

Visualize your project with our advanced 3D design services.

Roofing Services

High-quality roofing installations and repairs for lasting protection.

Patio Decking

Custom patio decking for a stylish and durable outdoor space.

Exterior/Interior Painting

Professional painting services for a flawless finish.

Stucco

Durable stucco applications to enhance your home’s exterior.

Home Remodeling

Transform your home with our comprehensive remodeling services.

Kitchen Remodeling

Tailored kitchen remodels for a functional and stylish space.

Bathroom Remodeling

Luxurious bathroom remodels combining style and comfort.

Flooring

Premium flooring options for beauty and durability.

Accessory Dwelling Unit

Expand your space with a custom Accessory Dwelling Unit.

Downey, CA

Downey, located in southeastern Los Angeles County, is known for its historical landmarks and family-friendly atmosphere. Visitors can explore the Columbia Memorial Space Center, celebrating Downey’s aerospace history with interactive exhibits and space-related displays. The city is also home to the iconic Downey Theater, offering live performances and events. For outdoor enthusiasts, the Downey Civic Center and nearby parks provide green spaces for picnics and recreation. With a rich history and proximity to major LA attractions, Downey offers a unique and accessible destination for travelers.

Step-By-Step Guide

01.

Initial Consultation

Discuss your vision, needs, and budget with our team.

02.

Estimate

Receive a detailed and transparent project quote.

03.

Planning

Create detailed plans and 3D designs for your project.

04.

Professional Installation

Our skilled craftsmen build your home with precision.

05.

Final Inspection

We conduct a thorough inspection to ensure everything meets our high standards.

See the quality and variety of our projects.

After
Before

Frequently Asked Questions in Downey, CA

It varies by project size, and full home remodels can involve a wide range of investments.

Yes, most structural renovations require city permits. We handle all necessary paperwork.

Most bathroom renovations take 2–4 weeks depending on complexity and material availability.

Absolutely! Our team includes experienced designers to help you visualize and plan your space.

Yes, all our contractors are fully licensed, bonded, and insured in California.

We do! Schedule a free roofing inspection and estimate with our local experts today.

We suggest durable and stylish options like quartz countertops, custom wood cabinets, and energy-efficient appliances.

It depends on the project scale. We’ll help you decide what’s best based on your comfort and safety.

 

Yes, we work with trusted lenders to offer flexible financing plans for qualifying clients.

Our customer-first approach, transparent pricing, and commitment to quality set us apart in the LA renovation industry.