Our Services

At SMS Design and Engineering, we handle every step of the permitting process to bring your project to life. From architectural and structural design to Title 24 compliance, city submittals, and permit approvals, we provide top-quality service at the most competitive rates. We specialize in expedited permit processing, ensuring your project gets approved in the shortest time possible—without delays.

Our Expertise

ADU New Construction

Looking to build an Accessory Dwelling Unit (ADU)? Whether it’s a standalone backyard unit or an attached extension, our team ensures a seamless design and permitting process. ADUs are a fantastic ……

lot split services in los angeles

SB9 Two-Unit Development and Urban Lot Split

Maximize your property’s potential under California’s SB9 law. Whether you want to subdivide your lot or develop a second unit on your property, we navigate the legal and …              

Attached and Detached ADUs

From private, detached ADUs to seamlessly integrated attached ADUs, we specialize in innovative design and zoning-compliant solutions that enhance both function and aesthetics.                                                                      

Garage Conversion Services in Los Angeles

Garage Conversions

Turn your underutilized garage into a fully functional living space—whether it’s a guest house, rental unit, home office, or studio. We manage structural modifications, plumbing, electrical installations, ….

Home Remodeling & Renovations

Revamp your home with modern, functional, and aesthetically pleasing renovations. Whether it’s a kitchen upgrade, bathroom remodel, or full-home transformation, our expert team delivers high-quality …

new construction services in los angeles

New Single-Family Home Construction

Building your dream home from the ground up? We provide comprehensive architectural and structural design services, ensuring every phase—from blueprints to final construction…

building permits services in los angeles

Building Permits Services in Los Angeles

Navigating the permitting process can be complex, but with our expertise in building permits services in Los Angeles, we ensure your project moves forward without delays. From residential to commercial properties…

ADU New Construction Services in Los Angeles

Custom Home Design Services in Los Angeles

Design your dream home with our expert custom home design services in Los Angeles. Our architects work closely with you to create a space that reflects your unique style and needs. Whether you’re envisioning a modern masterpiece ..

3d rendering services in los angeles

3D Rendering Services in Los Angeles

Bring your vision to life with our 3D rendering services in Los Angeles. Our high-quality visualizations provide a realistic and detailed look at your project before construction begins. Whether you’re planning a new build…

One-Story & Two-Story Additions

Need more space but don’t want to move? We specialize in home additions, whether it’s a ground-floor extension or a second-story expansion. Our team ensures a seamless blend with your existing structure, managing structural engineering, permits, and construction with precision.

Structural Design & Calculations

A strong foundation starts with accurate structural design and calculations. Our team provides engineering solutions that ensure your project meets all safety, durability, and efficiency standards, from foundation work to framing and load-bearing structures.               

Why Choose SMS Design and Engineering?

Fast & Hassle-Free Permitting

We expedite the process to save you time and avoid unnecessary delays.

Expert Architectural & Structural Design

Our team ensures every project is built to last.

Affordable & Transparent Pricing

Get top-tier services at the most competitive rates.

Comprehensive Project Support

We guide you from design to permit approval and beyond.

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

Take the first step towards unlocking your property’s full potential. Call us at (818) 564-6609 or fill out the form below to receive a free project evaluation and quote.

Let SMS Design and Engineering turn your vision into reality with top-tier architectural and structural design services in Los Angeles. Whether you’re building from the ground up or enhancing your existing space, we’re here to help every step of the way.

With SMS Design and Engineering, you’re not just getting a service—you’re getting a dedicated partner committed to bringing your vision to life, with expertise, precision, and speed.

Call us at (818)564-6609