Room Additions

Expanding your home, Effortlessly Intuitively Harmoniously Efficiently

At the heart of our services lies a dedication to fulfilling your aspirations. Our room addition contractors specialize in crafting seamless expansions that align perfectly with your vision. From garage to ADU designs, we approach each project with a holistic perspective, ensuring a hassle-free experience from conception to completion. Trust us to transform your space into a reflection of your dreams.

A cozy living space with a vaulted ceiling and ample natural light, featuring large windows that overlook a wooden deck outside. The room is tastefully decorated with a beige sofa adorned with a striped pillow, a matching armchair, a wooden coffee table, and a patterned rug. A floor lamp and framed artwork add to the inviting ambiance, making it a perfect example of a well-designed room addition by a skilled room addition contractor.



San Diego's top room addition experts

A modern and airy open-concept living space that seamlessly blends into a kitchen area. The room features a vaulted ceiling with a ceiling fan, a comfortable beige sofa with green pillows, and two wicker chairs positioned around a sleek black coffee table. The kitchen is equipped with stainless steel appliances, white cabinetry, and a stylish island with bar stools. Large windows and sliding glass doors allow for abundant natural light, enhancing the spacious feel. This inviting setup is a testament to the expertise of local room addition contractors near me.

300+ five-star reviews

Our dedication to quality has earned us over 300 five-star reviews. Homeowners consistently rate us as the top general contractors in San Diego, appreciating our commitment from start to finish.


20 years of experience

With two decades of experience, we’ve perfected our craft in room additions, mastering everything from local regulations to permits and inspections. Sit back and let our team expand your home seamlessly.


Top quality at the best prices

We provide the best prices and highest quality for custom room additions. Our in-house designers and interior specialists use luxurious finishes to create spaces you and your neighbors will admire.


Effortless, stress-free room additions

Our comprehensive, one-stop-shop approach makes room additions seamless. Our in-house team manages everything from design to construction, ensuring a hassle-free, streamlined experience.

A bright and inviting living room that seamlessly connects to an outdoor patio through large sliding glass doors. The room features a comfortable grey sofa adorned with patterned cushions, a modern floor lamp, and a stylish wooden coffee table with a book and a vase of greenery. A chic grey armchair with a matching footrest completes the cozy seating area. The outdoor space boasts lush greenery and a sun lounger, perfect for relaxation. This elegant and functional space showcases the expertise of house addition contractors in creating harmonious indoor-outdoor living environments.

Simple steps. Splendid results.

  • Feasibility

  • Design & Plan

  • Permit

  • Build

Room Addition Contractor

Living spaces for any purpose

Room Addition Adu

Growing families

Looking for a little extra room? As fellow parents, we pride ourselves on being the best room addition contractors for growing families.
Room Addition Adu

Avid entertainers

As you search for San Diego room addition contractors to build an extra guest space, we offer thoughtful additions any visitor will appreciate.
Room Addition Adu

Working professionals

When working from home feels a little tight, a separate space can bring some much-needed work-life balance to each day.
Room Addition Adu

Inspired homeowners

Have a custom space in mind? Whether as a fitness studio, crafts space, playroom, or beyond, the only limit is your imagination.

Floor Plans

Flexible living spaces, crafted with finesse

Trusted as the go-to contractor for room addition excellence, we push the boundaries to bring the countless benefits of a custom room addition to fruition.

Explore our work
Comprehensive 2D floor plan of a 1020 sq ft ADU, featuring 3 bedrooms, 2 baths, a kitchen, living room, and terrace.
  • 1020 SQFT
  • 3 Bed
  • 2 Bath
Detailed 2D floor plan of a 2 bedroom ADU showcasing two bathrooms, a kitchen, a living room, and a terrace. This 824 sq ft design highlights a functional layout with distinct living and sleeping areas.
  • 824 SQFT
  • 2 Bed
  • 2 Bath
2D floor plan of a 750 sq ft ADU with two bedrooms, one bathroom, a kitchen, and a living room. Ideal for small families or guests.
  • 747 SQFT
  • 2 Bed
  • 1 Bath
2D floor plan of a 623 sq ft ADU from our 600 sq ft ADU collection, showcasing a 1 bedroom, 1 bathroom layout with kitchen and living areas.
  • 623 SQFT
  • 1 Bed
  • 1 Bath
2D floor plan of a 440 sq ft small ADU featuring 1 bedroom and 1 bath with an L-shaped kitchen and living area.
  • 440 SQFT
  • 1 Bed
  • 1 Bath

Get a glimpse

Adding newfound havens to homes.

When inspiration strikes, you need a room addition designer contractor who shares in your vision. Our team at Better Place Remodeling goes beyond results alone by guiding you through an effortless full-service process that stays true to your idea from start to finish.

Our Work


Why expand your home?

Greater quality of life

As your room addition contractor, our trusted services expand your home’s usable square footage to elevate each day.

Increased property value

For homeowners, room additions offer a better living experience today while increasing tomorrow’s property value.

Priceless consistency

Our room addition general contractors empower families to stay in their homes instead of upsizing for more space.


Your room addition, simplified

As you search for room addition contractors near me, we offer a simple, end-to-end process that aligns precisely with your vision.

smaller adu setbacks

Vetted expertise

Bringing your full vision to fruition.
reduce adu costs

Trusted value

Getting you the most out of your investment.

Full compliance

Ensuring that all local regulations are met.

Timely construction

Carrying out an expeditious build.

Meticulous quality

Priding ourselves on every detail.

Seamless consistency

Aligning with the unique character of your home.

our reviews

Yelp Review

“Better Place Remodeling is the absolute best choice for a start-to-finish ADU project! If you want a seamless ADU project experience, look no further.”

Valeria A

Better Place Remodeling Homeowner
Google Review

“After researching various ADU contractors, we chose Better Place Remodeling, and we're so glad we did. They took care of everything, from design to construction, resulting in an impressive ADU that blends seamlessly with our property.”

Sean K

Better Place Remodeling Homeowner
Yelp Review

“From start to finish, they demonstrated exceptional professionalism and expertise. The final result exceeded our wildest dreams, and we couldn't be happier with our new ADU!”

Karen L

Better Place Remodeling Homeowner
Google Review

“I am incredibly pleased with the results! The team was very professional and knowledgeable. They completed the project quickly and efficiently. The materials used were high quality, and the finished product looks great. I would highly recommend Better Place Remodeling to anyone who needs an ADU contractor. They are the best in the business!”

Frank L

Better Place Remodeling Homeowner
Yelp Review

“Better Place Remodeling is the go-to San Diego ADU builder if you're considering an ADU project. Highly recommend!”

Daniel E

Better Place Remodeling Homeowner
Google Review

“You're not just buying the buildings; you're buying the people behind them. The Better Place Remodeling team set the standard for building our ADU. My advice is to just do it. ”

Tim A

Better Place Remodeling Homeowner


Transparency without surprises

Clarity is a cornerstone of our process. By committing to a fixed project cost, we leave you with a space that aligns with your lifestyle and your budget.

building an adu

How To Build an ADU

Knowing the steps to build an ADU helps you make smart choices and get your project done the way you want, fitting both your budget and how you live.

Learn More
A modern kitchen features a stainless steel stove

ADU Cost Guide

Understanding the different factors that influence the cost of ADU projects is crucial for planning and budgeting effectively.

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best ADU designs

Rent Your ADU

Let’s break down everything from ADU design and build to a financial strategy and how to rent your ADU effectively.

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Calculate your
Return on Investment

Our calculator offers a clear look at what your return on investment will be for your room addition.

$ Maximum value ranges from 1$ to 1000000$
$ Maximum value ranges from 1$ to 1000000$
Total Return On Investment


Real Estate

Avg. 6-8%


Avg. 5-7%

Savings Account

Avg. 2-4%

Flexible financing you can Count On

With 100% financing options available, we make custom room additions in San Diego both feasible and budget-friendly. Here's what you can expect.


Apply online

Finish our easy financing application with just a few minutes of your time.


Get pre-qualified

Enjoy a fast pre-approval process that accelerates the turnaround time.


Sit back and relax

Leave the review process to us while you enjoy America’s Finest City.


Receive approval

Proceed with our comprehensive room addition process once you’re approved.

All Your Room Addition Questions Answered

Answers to your most common questions about building room additions.

The room addition contractors at Better Place Remodeling are skilled in handling a wide range of projects, including garage conversions, ADU designs, and other custom expansions. Our expertise allows us to approach each project with a holistic perspective, ensuring that your specific needs and vision are met, regardless of the type of addition you’re looking for.

Converting your garage into an ADU with Better Place Remodeling offers numerous benefits, including increased property value, additional rental income potential, and more living space for family or guests. Our experienced team ensures a seamless conversion process, delivering a high-quality, comfortable living area that aligns with your vision and enhances your property's functionality and appeal.

Home additions can be a worthwhile investment, offering increased space and functionality, customized living areas, and potential boosts to home value. They can be a cost-effective alternative to moving and may even generate extra rent income. However, the high costs, potential disruptions during construction, and risks of over-improvement should be carefully considered. While additions generally increase a home's market value, the extent of this increase varies by project and location. Consulting with real estate professionals and contractors can help determine if a home addition is the right choice for your needs and financial situation.

The cost of a room addition varies based on several factors, including the addition's size and the design's complexity. Here's a breakdown of average all-in prices for different sizes:

  • 300 sq ft: $120,000 - $175,000. This size requires high-quality, multifunctional solutions due to fixed costs such as design permits. Ideal for creating a small office or guest room with high-end finishes.
  • 500 sq ft: $180,000 - $250,000. Economies of scale start to apply, reducing the per-square-foot cost. Suitable for building a medium-sized bedroom or a cozy living room.
  • 800 sq ft: $250,000 - $350,000. A larger footprint allows for more standard construction methods, potentially lowering costs per square foot. It is perfect for adding a spacious master suite or a family room.
  • 1000 sq ft: $330,000 - $465,000. Similar to constructing a small home, costs can vary widely based on location, materials, and labor. This size is ideal for creating a large entertainment area or multiple rooms.
  • 1200 sq ft: $415,000 - $580,000. Offers maximum potential for design complexity and high-quality finishes, impacting the total cost. Suitable for building a full-fledged home addition with multiple rooms and luxury amenities.
The type of room addition also affects the cost per square foot, influenced by factors such as foundation work, utility connections, and the extent of structural changes. Due to these factors, detached additions and those integrated into the main house differ in costs, with prices generally ranging from $370 to $575 per square foot.

Building a room addition involves defining the purpose and budget, creating detailed blueprints, and obtaining necessary permits. Construction includes site preparation, laying the foundation, framing, and installing roofing, siding, windows, and doors. Mechanical systems are roughed in, followed by insulation, drywall, and interior finishes. Schedule and pass required inspections to ensure compliance with building codes. Hire reputable contractors, plan for disruptions, and stay involved to ensure a successful project that enhances your living space and increases your home's value.

Financing a home addition can be done through various methods. Home equity loans or HELOCs offer secured borrowing against your home with fixed or variable rates. Cash-out refinancing allows you to refinance your mortgage and take out extra cash. Personal loans provide quick funds without collateral but at higher interest rates. Construction loans cater specifically to building projects, while credit cards can cover smaller expenses, especially with 0% introductory APR offers. FHA 203(k) loans combine purchase and renovation costs with low down payments but have strict requirements. Alternatively, using savings avoids debt but may delay the project. Consider interest rates, repayment terms, loan amounts, risks, and eligibility to choose the best option for your needs.

Framing a room addition involves several key steps, starting with planning and preparation. First, create detailed plans for the new room, including wall dimensions, windows, doors, and any electrical work. Submit these plans to your local building inspector for approval, ensuring they comply with local building codes. Calculate and procure necessary materials and gather essential tools. Begin construction by cutting studs and assembling the wall frame using top and bottom plates, then adding fire blocks for safety. Raise and square the walls, ensuring they align properly with existing structures. Connect the new walls to the existing ones, matching floor heights as needed. Finally, schedule inspections to ensure compliance with building codes before proceeding with interior finishes like insulation and drywall. By following these steps, you can frame a room addition that is both structurally sound and code-compliant.

Adding an additional bedroom can significantly increase a home's value, with estimates ranging from $30,000 to $50,000 depending on various factors such as location, the current number of bedrooms, and market demand. The return on investment (ROI) typically ranges from 50% to 75%, meaning if you spend $25,000, you might recoup $13,250 to $18,750 upon sale. The added value is highly location-specific; urban areas often increase more significantly than rural ones. Considering how the new bedroom aligns with neighborhood norms and the overall home layout is crucial. Over-improving can lead to diminishing returns, so balance is key. Consulting with a local real estate agent or appraiser can provide tailored insights.

Home additions are generally not tax deductible in the year they are completed but can have significant tax implications when you sell your home. They are considered capital improvements, which increase your home's value and are added to your tax basis. This higher tax basis reduces your taxable gain when you sell, potentially lowering your capital gains tax. If part of your home is used for business or rental purposes, you can depreciate the cost of improvements over several years. Additionally, certain energy-efficient upgrades and medically necessary modifications may qualify for tax credits or deductions. Always keep detailed records and receipts of all home improvements for future tax purposes.

Whether you need an architect for a home addition depends on the project's complexity, local building codes, and your preferences. For significant structural changes, complex designs, or homes in areas with strict regulations, an architect's expertise is essential to ensure compliance and a seamless integration of new and existing spaces. Architects provide design expertise and project management and can help avoid costly mistakes. However, working with a general contractor or draftsman might suffice for simpler projects or if you have budget constraints. Consulting local building authorities and professionals can help you make an informed decision.

The timeline for a home addition typically spans 8 to 12 months and involves several key phases. The design phase, lasting 1-2 months, involves planning the layout and features of the addition. The permitting phase, taking about 3-4 months, includes obtaining necessary approvals from local authorities. Finally, the construction phase, which can take 4-6 months, involves the building process. The duration may vary depending on the project's complexity and specific site conditions.