Transforming Visions into Reality

with Expertise and Efficiency

Transforming Visions into Reality with Expertise and Efficiency

At SMS Design and Engineering, we are a dedicated team of architectural designers, structural engineers, and permit expeditors committed to simplifying the construction process. With a deep understanding of architectural design services in Los Angeles, we specialize in securing building permits, ensuring compliance, and designing innovative, functional spaces tailored to your needs.

House Story Additions Services in Los Angeles

Proven Expertise in Residential Projects

With over 300 successfully designed and permitted projects across Los Angeles and Orange County, our expertise spans a range of residential services, including:

New Construction Services in Los Angeles

Custom home design and ground-up construction planning

Attached and Detached ADU Services in Los Angeles

Maximizing property potential with Accessory Dwelling Units

Garage Conversion Services in Los Angeles

Garage Conversions

Turning existing spaces into fully functional living areas                                                                                      

lot split services in los angeles

SB9 Two-Unit Development & Urban Lot Splits

Helping homeowners unlock property value with strategic planning

Home Remodeling Services in Los Angeles

Enhancing existing structures with modern, efficient designs

Structural Design Services in Los Angeles

Ensuring safety, durability, and compliance in every project

Streamlined Permit Approval & Project Management

Navigating the complexities of obtaining building permits in Los Angeles can be overwhelming. That’s where we step in. Our team handles every stage of the permitting process, from concept to approval, allowing you to start construction without unnecessary delays.

We don’t just stop at design and permits—we provide end-to-end support, staying by your side throughout construction. Our services extend to:

Contractor Referrals

Connecting you with reliable, licensed professionals

Bid Evaluation

Assessing construction proposals to ensure cost-effectiveness and quality

Construction Management & Oversight

Supervising projects to maintain standards and timelines

Our Commitment to Excellence

At SMS Design and Engineering, we pride ourselves on efficiency, precision, and innovation. Whether you’re planning a new home, an ADU, or a remodeling project, we are here to make your vision a reality with the highest standards of craftsmanship and compliance.

Let’s bring your dream project to life—on time, within budget, and beyond expectations.

Frequently Asked Question

The timeline for permit approval depends on the complexity of your project and the specific requirements of your local jurisdiction. However, at SMS Design and Engineering, we specialize in expedited building permit services in Los Angeles, streamlining the process to get your approvals as quickly as possible.

Accessory Dwelling Units (ADUs) offer multiple advantages, including:
Rental Income: Generate passive income by renting out your ADU.
Increased Property Value: Boost your home’s market worth with a legal, permitted unit.
Flexible Living Space: Create a guesthouse, home office, or multigenerational living solution.
Affordable Housing Solution: ADUs help homeowners and communities meet growing housing needs.

Yes! Our team provides a free consultation to evaluate your property’s potential for lot splits, ADUs, home remodeling, and new construction in Los Angeles. We’ll guide you through the process and offer expert recommendations tailored to your needs.

Get Started Today

Maximize your property’s potential with expert architectural and structural design services in Los Angeles. Call (818) 564-6609 or fill out the form below to receive a free project evaluation and a custom quote.

Start your SB9/ADU Design today and be ready for construction in a few months.

Call us at (818)564-6609