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Room Addition and home expansion services with before and after transformations
Home Addition Contractors and home expansion transformations

Home Addition Contractor in the City of Santa Clara

First step of working with Wise Builders is meeting and looking into the construction plans for your home remodel
Step 1: Let's Get Started
Initial Contact

During our first conversation, our team will ask you a handful of general questions regarding your home addition project in Santa Clara so that we can better understand your needs and desires. If it feels like we are a good fit for each other, we will assign an experienced project manager to visit your property for your free in-home consultation.

Free In-Home Consultation

The project manager will arrive on the agreed-upon day & time and examine the entirety of your property. Your project manager will be your main point of contact from this point on so that they can truly understand your vision, style, and design concepts for your project.

Scope of Work

If all goes well during the in-home appointment, your project manager will work with you and our office to break down the scope of your entire home addition project. This phase will include an estimate of pricing for the project, the anticipated process, and the expected timeline for the completion of your home addition project in Santa Clara.

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Wise Builders truck with brand logo and company information
Free in-home consultation

Allow us to show you what we can do for you with our no-obligation, free in-home consultation.

Step 2: Build Framework
Meet At Our Showroom

It is incredibly important to us that you’re able to touch and feel the material finishes available to you so that you can make a confident decision on the finishes of your home expansion project. Our showroom in San Jose will feature beautifully designed cabinetry, a variety of exquisite tiles and flooring, and many more materials to help you finalize your project.

Finalize Gameplan

As you decide on your finishes, we will provide you with the final drawings, layout, design, and 3D renderings so that you can truly see how the newly added rooms to your house will look when we complete your project. Your project manager will walk you through all of the possible choices and outcomes you may have before finalizing your project in Santa Clara.


At this point, the excitement has built up and we will both be incredibly eager to get started on your dream project! So upon review of all the finalized details, your project manager and our office will work with you to review and sign the contract so that we can finally begin expanding your home!

Wise Builders showroom in san jose, california with cabinetry and door examples for your home remodel
Doors and cabinet shopping at the Wise Builders Showroom in San Jose for your complete home Remodel
Step 3: Pre-Construction
Obtain Permits

Our team will immediately begin obtaining permits and scheduling appointments with the necessary trade experts to guarantee your home is in the optimal state needed to begin the construction phase. Your project manager will handle this process from A to Z since we are a Santa Clara full-service construction company!

Time To Shop!

This is the fun part! Time to shop! You and your project manager will take the time to review all the remaining materials and finishes needed for your room addition project from our most trusted vendors. These selections will give that final touch to your beautifully designed new home.


Consistent communication is crucial for a successful process and the peace-of-mind knowing that your project is moving along. Due to our expertise and the care that our project managers have for their projects, you can expect a smooth and transparent process to completion of your home expansion project in Santa Clara, California.

Step 4: Construction Phases

The initial phase of the actual construction will consist of us demolishing the area and removing all of the unwanted materials. Cleaning out the space in a timely manner will ensure that we stay on track with our home addition project timeline and prepare us for the next phase.

Preparation & Framing

Preparation is a key part of a truly smooth installation process, so it is incredibly important that we inspect the space after it’s been demolished and begin the process of framing, drywall, plumbing, and other aspects needed to move on to the installation phase of your Santa Clara home addition project.


It’s finally here! The installation process is where your home expansion project begins to take shape and finally come to life. Your project manager will ensure that each step is handled with care so that everything is installed in a clean and perfect manner.

Interior home remodel during the construction phase by Wise Builders
Finishing touches of the interior remodel before final inspection by Wise Builders
Step 5: Wrapping Up & Closeout
Review Final Touch-Ups

Once we complete the installation phase, your project manager will walk through the entire project with you and review the final punch list to ensure that everything was covered and handled properly. Any adjustments or minor tweaks will be handled in this final phase of your Santa Clara home addition project.

Final Inspection

While it is hard to say goodbye, we know how excited you will be to finally enjoy your newly expanded and more functional home! So this final walk-through with your project manager will be the final inspection needed to bring your home addition project to completion.

5-Star Review!

If your project manager made your dream home a reality, then let’s give them the praise they deserve! You can find us on all review websites like Yelp and Google, and it truly warms our hearts to hear the good news directly from you!

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Ready to move forward?

Begin your home remodeling project with us today with our free in-home consultation.

Thinking of exploring the room additions Santa Clara experts can offer? Then read on – you are covered. Making a room addition is a brilliant idea to expand your home space and improve the overall home aesthetic. Upon deciding to undertake the project, you need to make elaborate plans to help you undertake a room additions project without setbacks.

If you are thinking of a Santa Clara Home Addition, be sure to conduct your research to help you choose the best design that matches your dream. You should look for inspiration and create a vision board!

Room addition contractors in Santa Clara are ready to help with your home remodel projects, beginning with design selection. You can expect an excellent finish to your room addition project with their involvement. Ultimately, your Santa Clara home addition project will be rewarding upon finding experienced contractors.  

How to build an addition on a house in Santa Clara?

Building an addition on a house begins with design and structural planning to help you create a workable vision. Afterward, you want to incorporate various room additions Santa Clara procedures to help you run a smooth project. This way, you will be ready to occupy the home additions in Santa Clara, CA, in no time. 

Determine the budget and scope

Budgetary plans are critical to the success of a wise remodeling project because they determine your available options in the market. Your budget will affect the materials you choose, fixtures you buy, and home addition contractor Santa Clara you hire. 

If you also intend to use kitchen remodel contractors in Santa Clara, ensure it is added to the budget. Your project scope also goes hand in hand with your Santa Clara home addition project. This entails how many square feet you intend to add during construction. 

How to get a permit for a room addition?

The process to obtain a permit for room addition begins with completing a Development Services Intake Form. Upon submitting, you then pay the permit fees, and then you are expected to describe the scope of your house additions Santa Clara County. Providing plans to scale your project in the recommended sheet size of 18″ by 24″ is also necessary before you receive your permit. 

There is a similar process when obtaining a permit for bathroom remodeling companies in Santa Clara, CA.

How much does a home addition cost Santa Clara County?

Santa Clara room addition projects require a budget of around $50,000 to $200,000. This will depend on the size of your home addition and complexity of your reno. Furthermore, if you intend to incorporate custom and unique home addition features, be ready to spend more on the overall construction budget. 

Your budget also encompasses your room addition contractors in Santa Clara rates based on your agreement during negotiations. This is something that should be discussed from the get-go to avoid confusion later on. Many construction companies for home additions in Santa Clara charge by the hour and will require weekly, bi-weekly, or monthly payments. 

How long does a home addition take?

Usually, a room addition Santa Clara, CA construction takes between twelve to eighteen weeks. The duration can be longer or shorter depending on the project scale. It will also depend on how efficient your contractor is. 

How to finance a home addition in Santa Clara, CA? 

Home financing options will vary depending on what you get approved for. You can take out a personal loan for a remodeling project, but the interest rates are typically very high. 

A more recommended option is taking out a home equity loan to finance your home remodels in Santa Clara. The payment structure requires you to sign your home as collateral for the loan amount you take out and you will then repay it in intervals. 

Can an additional room increase the home value?

Yes, an additional room increases your home value, especially if the project increases the home’s square footage. You can therefore consider house add ons in Santa Clara before selling your home for a high resale value.

Another way you can add significant home value is through constructing ADU Houses in Santa Clara, California. This is a wise remodeling project as it can increase the value of your home by up to 30%. 

What are the types of room additions?

Notably, you can select multiple types of room additions depending on what works best for you. For example, you can opt for a bedroom addition or a living room addition. The options for housing additions Santa Clara, California are endless. It will depend on your needs, budget, and available space. 

Family room addition

Family room additions are an excellent way to create an addition to home in Santa Clara and maximize space occupation. You can also make the room cozier by ensuring that the room addition accommodates more comfortable decor. By searching for a room additions contractor near me, you will find hundreds of family room designs to help you identify the best fit for your project. 

What are master bedroom prefab room additions?

A master bedroom prefab room addition comes readymade from the warehouse. 

Prefab room additions come in handy if you prefer not to construct a room addition from the ground up. All your home addition contractor Santa Clara has to do is ensure that they attach it correctly to your main master bedroom for effective use. 

How to find room addition contractor near me?

Choosing a reliable room contractor requires you to research sufficiently to help you connect with a trusted professional. Remember, the durability of any addition on a house greatly relies on your team. 

Failure to choose a trusted Santa Clara home additions contractor can cost you significantly in this project. Therefore do your due diligence before committing to a contractor – especially when choosing a New Home Builder in Santa Clara, CA. 

Ensure your room addition contractor is licensed and insured

Working with a licensed and insured contractor before adding on to your house is crucial because the documentation proves their expertise and health/risk coverage. When checking the documents, ensure that the licenses are original and dated correctly to avoid any instances of fraud. 

Do you need an architect for home addition?

No, you do not need an architect when undertaking a room addition Santa C. Ideally, any home addition contractor near me should give proper guidelines that help obtain the best design selection to match structural needs. Nevertheless, you can still hire an architect to work hand in hand with your contractor. Doing so increases your chances of smooth and high-quality home additions in the California Bay Area.

How many cities are in Santa Clara County?

There are fifteen cities in Santa Clara County. According to the 2020 census – it is the 6th most populous city in the state of California, as it has a population of 1,936,259. The county of Santa Clara is known for its rich culture, ethnic diversity, artistic museums, and top notch education. 

Santa Clara County real estate market

The real estate market in Santa Clara County is fairly competitive, yielding a median price of $1.5M on a typical townhouse sale. Similar to the rest of Silicon Valley, Santa Clara’s housing market is known for its low inventory and heightened demand. 

Adding rooms to an existing house is an incredible way to revamp your home and create extra room for you and your loved ones. By contacting Wise Builder today, you can secure yourself a trusted and highly skilled construction team to hold your hand throughout your project.

Frequently Asked Questions about Home Addition Services in Santa Clara

Can I build an addition to my house myself?

It is possible to build a room addition yourself, however it is not recommended and it’s a daunting task most people end up regretting. It is definitely not recommended if you have no past construction experience. Your room addition will go much more smoothly if you hire a home addition contractor to help you create plans, choose materials, and get the necessary permits. 

What is a frame house with side addition?

A frame house is a unique type of architectural house with steeply angled roof lines that creates a triangular type A-shape. This style rose in popularity in the 1970s as homeowners searched for inexpensive ways to build vacation homes. It is popular to add side house additions to frame houses to give a spacious first floor layout. 

Can a homeowner pull home addition permits?

Yes, a homeowner can pull room addition permits themselves. However, it is a confusing task as it involves a series of applications and inspections. If you do decide to pull permits on your own, make sure to read up on the requirements in your specific location. It is recommended to hire a housing addition contractor to take care of this for you. 

What is a good size for a family room addition?

A typical family room in Santa Clara measures 18 feet long by 12 feet wide. These dimensions are a good size to work with when making home addition designs and will easily fit a family of 6 – 10. Of course, if you have more space than you should explore making the family room addition larger. 

How much are home additions per square foot?

On average, home addition costs $80 to $200 per square foot. This will depend on the scope and materials used in the renovation. Finishing an attic, garage, or basement is one of the most inexpensive ways to complete a room addition as you won’t need to build foundation, roof, or major structural elements. 

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