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ROOM ADDITION
COMPANY IN LOS ANGELES

DESIGN + REMODEL + ADDITION

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Our Latest Projects of Room Addition Services in Los Angeles

Below are photos of our featured additions and remodeling projects recently completed across LA. Each project highlights our attention to detail, smart space planning, and quality craftsmanship. Browse our room addition gallery to see how we transform existing homes with seamless additions and stylish remodeling solutions tailored to each homeowner’s needs.

MDM – ALBRIGHT NEW ADDITION

A thoughtfully designed room addition, expanding living space with modern functionality and seamless integration.

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MDM – CORINTH SECOND FLOOR ADDITION

A stylish second-floor and room addition, enhancing home functionality with a versatile and contemporary design.

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MDM – EAST ADDITION

A modern room addition that maximizes space, offering stylish and practical solutions for growing needs.

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MDM – EASTERN VENICE

A beautifully crafted room addition, creating a cozy and functional extension to the home.

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MDM – GREEN REDONDO

A versatile room addition that transforms underutilized areas into vibrant, livable spaces.

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MDM – KLUMP

A sleek and modern room addition, designed to harmonize with the home’s aesthetics while enhancing its utility.

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Room Addition For Your Home in Los Angeles & Suburbs

Adding a room is the best way to add more space to your current home, especially if you’re not too keen on remodeling, selling, or buying a bigger home. The value of your home is determined by its size in square feet, and adding a new room will definitely increase the square footage of your home.

Whether adding a bedroom for your growing family or expanding your space to accommodate a home office, MDM Custom Remodeling Inc. will help you design and build that extra room. Our team of certified and expert engineers, architects, interior designers, construction workers, material suppliers, and builders will create an additional space that meets your utility and style needs.

MDM is a home remodeling company based in Los Angeles and trusted by a long list of clientele in the area. Our extensive portfolio of projects testifies to our scientific approach to design-and-build works that combine style, fineness, and smart functionality. We are professionals who take our job seriously and are passionate about what we do — transforming home spaces.

An added room in your home might serve its purpose, but it should also add aesthetic value. We believe a home is not simply a structure but a sanctuary worthy of thoughtful details and inspiring ambiance. Being entrusted with one’s personal, private space is a privilege, and we treat each project with utmost care and competence.

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Yes, for many homeowners it is. Adding a room allows you to gain extra space without the stress and expense of selling, moving, or adjusting to a new neighborhood. It also increases your home’s value while letting you stay where you’re comfortable.

Absolutely. We carefully design every room expansion or addition to blend seamlessly with your home’s layout, style, and structure. Our team handles everything from planning and design to construction, ensuring the new space feels like it was always part of your home.

What You Need to Know about Room Addition in Los Angeles

The MDM family has been in the design-build business for over 20 years, and our team has been responsible for highly-rated jobs in many homes in the greater Los Angeles area – from the big city to the surrounding suburbs. We leave no stone (or wood or steel) unturned to come up with the best design and construction solutions that fit your needs, budget, lifestyle, and aspirations.

We are your one-stop source when it comes to giving your home a full or partial upgrade that looks expensive but is executed cost-efficiently. MDM provides you with end-to-end services while adding a new room that meets your spatial satisfaction to the fullest.

For room addition in Los Angeles, we create a 3D design, architectural and engineering design, blueprints, application for city permits, and other ground-up and technical works such as footing, foundation, retaining walls, framing, HVAC systems, full plumbing solutions, drainage piping, electrical, panelings, fixtures, systems, drywall, painting, and more.

You also have the option to choose specific services from our remodeling service, whether it’s building walls, installing tiles and fixtures, or completing interior design elements to match your vision.

Aside from room addition, we also undertake

  • Architectural Design
  • Total Home Remodeling
  • Kitchen Remodeling
  • Bathroom Remodeling
  • Room Addition
  • Upgrading Fixtures and Home Systems
  • Facade Reface
  • Accessory Dwelling Units (ADU)
  • Garage Conversion
  • Interior Design
  • Deck, Patio, and Rooftop Remodeling
  • 3D Design

We take care of the entire process, from initial planning and design to permits, construction, and final finishes. This means you don’t have to coordinate with multiple professionals—we manage everything for you.

Yes, you can. If you only need help with specific parts like interior work, structural changes, or finishing details, we’re happy to tailor our services to match exactly what you need.

Professional Room Addition Services You Can Trust in LA

As a room addition company in LA, we make the addition project a smooth experience by addressing and easing possible complications and bumps before we begin. We provide key details to the whole process, from the contract to execution to turnover, so our clients are not blindsided in terms of costs and expectations.

Our processes are streamlined, meticulous, and customer-centric. We believe clear communication is crucial for the smooth running of any project. Add to that excellent customer service, and you have the cornerstones that help make every project we take up a success. Contact us today to learn more about this.

Professional Room Addition Contractors in Los Angeles

Your home renovation’s success directly impacts your quality of home life, so let certified professionals handle it. Our highly skilled remodelers, engineers, architects, interior designers, suppliers, installers, and builders work together on the project with a sense of ownership, giving every square inch of space careful attention and treatment.

Combining style and structural integrity, room addition contractors aim to create an elevated sense of stylish, efficient living in your home space.

Your Trusted Room Addition Company in Los Angeles

Adding a room to your LA home is a breeze with MDM

From the initial consultation to the completion of the project, we will keep you apprised at all stages of the process. We’ll also take care of the paperwork and material sourcing on your behalf, including getting the necessary permits and licenses and drafting detailed contracts.

You get access to our supplier network for the best materials and price and have proficient design and build professionals from our team working on your project. And with MDM on top of the project and managing every detail, you can be assured of consistent quality at every step.

What is Included in Our Room Addition Service in Los Angeles

MDM handles room expansion or addition projects with expertise and complete transparency. We ensure homeowners in Los Angeles fully understand our step-by-step process—from planning and design to construction—before any agreements are signed.

Architectural Design

Our licensed architects combine their experience, knowledge, creativity, and resourcefulness to provide high-quality architectural and engineering design solutions.

3D Design

Our professional 3D design allows you to clearly visualize your home’s future look, helping you make confident decisions before moving into the construction phase.

Installation of Room Equipment

We can provide modern systems for your added room using the best brands and solutions like room automation systems using gestural technology, color and sound therapy, WIFI-controlled lights, air purifying windows, and other features.

Partial Room Works

You can choose which part of your added room needs extra professional treatment, and we will do it for you, from installing tiles and ironworks to creating space-saving furniture.

Luxury Room Design

Our team of architects and interior designers can create a luxurious motif for your added room using premium materials and the latest design trends and systems.

Handicap Accessibility Room

You may need to have an ADA-friendly and child-safe room for your family. We are experts when it comes to adapting designs to suit the special needs of our clients.

Our Room Addition Process

Design Planning and Visual Development

We turn concepts into lifelike 3D visuals that clearly illustrate the final outcome, allowing you to refine ideas and make confident decisions before work begins.

Approvals, Planning, and Material Selection

Our detailed project visuals help streamline approvals and guide material choices, reducing delays and eliminating unnecessary changes once the project moves forward.

Build Execution and Final Detailing

With approved designs in place, construction follows a clear plan, ensuring precision, consistency, and high-quality finishes from start to completion.

FAQs About Room Addition

Need more living space? Adding an extra room may be the answer. In this section, we cover popular questions about adding rooms in Los Angeles, from costs and ideas to the building process.

Phone: (323) 210-3350

You do not have to look far because we are right here in Los Angeles and ready to help. MDM Custom Remodeling Inc. has spent years designing and building room additions that feel like they have always been part of the home. When you reach out, we will sit down with you, listen to your ideas, and guide you through the whole process so it feels simple and exciting.

Costs can vary depending on size, materials, and design, but our room addition contractors always provide clear estimates upfront. On average, a room addition in Los Angeles can range widely, and we make sure to tailor our plan to fit both your vision and your budget.

We keep the process straightforward. First, we meet with you to understand your needs. Then we move into design and 3D planning so you can actually see what the new space will look like. After that, we take care of permits, construction, and finishing details. You will be involved the whole time, so nothing feels overwhelming or surprising later.

There are so many great options. Some homeowners add a family room filled with natural light, others expand their master suite, and many choose to create a home office or guest room. We will talk through what works best for your lifestyle and help bring those ideas to life in a personal and comfortable way.

Add More Space and Value to Your Home

Adding a new room is one of the smartest ways to expand your living space while significantly boosting your home’s overall value. Whether you’re planning a family room, guest suite, home office, sunroom, or recreation area, the added square footage enhances both comfort and daily functionality. By working with experienced room addition contractors, you can ensure your project is well-planned, professionally executed, and can deliver an average return on investment of up to 50%.

Beyond immediate lifestyle benefits, extra space improves your home’s resale appeal and market competitiveness. It can also strengthen your property’s value when used as loan collateral, making the addition service a practical upgrade for both present needs and long-term financial goals.

Other Expert Remodeling Services for Your Home

ADU Contractor

Bathroom Remodeling

Kitchen Remodeling

Home Remodeling

Second Story Addition

Garage Conversion

3D & Architectural Design

Yes, we offer a wide range of additional services, including adding a room, garage conversions, ADUs, kitchen and bathroom remodeling, custom 3D designs, and complete interior and exterior upgrades.

Absolutely. We allow homeowners to select individual services based on their needs, whether it’s design, construction, or specific upgrades, and we customize everything to match your goals and budget.

Helpful Blogs on Room Additions

We regularly publish helpful articles, blogs, and guides focused on home expansions and smart space planning. Follow our blog to get practical tips, planning insights, and design inspiration to help you make confident decisions for your next room extension project.

See Why Homeowners Recommend Us

Hear directly from homeowners who trusted us as a room addition company in Los Angeles. These reviews on Google and Yelp reflect real experiences, honest feedback, and the quality of workmanship, communication, and care we bring to every home we expand.

Get Your Room Additions Consultation Today!

Ready to expand your home with a new room? Schedule a consultation with our expert team today! We’ll guide you through every step of your room addition service in Los Angeles, from initial design to construction, ensuring your project meets your needs, style, and budget. Fill out the form below, and let’s create the perfect new space for your home!

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