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

Home Addition Construction Company in the City of Mountain View

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 Mountain View 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 Mountain View home addition project.

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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.


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 in Mountain View, California!

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 full-service construction company in Mountain View!

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.

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 home addition project in Mountain View.


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 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 Mountain View 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.

Making a home addition in Mountain View is a great alternative to buying a new house and it helps you save costs as you retain your original home. This is an excellent option if you are not looking to make drastic changes but feel the need to expand your home space.

You need to work with experienced room addition contractors in Mountain View, California, for a smooth running project. Their expertise will be invaluable as they will advise every step of the construction process. 

When planning to build house additions in Mountain View, CA, you want to make an elaborate step by step timeline that allows you to monitor your progress easily. For example, you can set deadlines for your team to follow to avoid a rushed home addition job.

How to add an addition to a house in Mountain View?

A house add on in Mountain View requires you to consider different elements, including any demolitions necessary for extra space accommodation. Additionally, you should factor in the steps toward building the new structure and the finishing touches.

Since every home addition project involves many technical aspects, it is essential to collaborate with expert room addition contractors in Mountain View, California. The professional craftsmanship they apply will be beneficial to building a sturdy structure.

Create a budget and timeline for your home additions

Furthermore, your home addition project should be guided by budgetary restrictions and timelines to help you achieve your goals. Agreeing on a workable budget before the project begins is ideal because it protects you from spending beyond your limit. 

For your project timeline, the best option is to converse with your Mountain View home addition contractor to establish their availability and ability to incorporate your project. Expressing your wishes to use up the space within a specific timeframe will also help the construction team create clear completion dates.

You should create a budget and renovation timeline with your contractor for every construction project – specifically when looking to transform your current bathroom into remodeled bathrooms in Mountain View

Permits for addition to house in Mountain View, CA

California law also requires you to obtain permits before getting home addition services in Mountain View. To do this, you should visit the Mountain View development office, or their online website to familiarize yourself with the required documents for submission. 

If any documents require technical inputs from your Mountain View home addition contractor, feel free to consult with them to help you meet the permit application requirements. The development office will process the permit documents and present them to you within a few days.

Does an addition add value to a home in Mountain View, CA?

Home addition in Mountain View will increase your home value. The reason for this is because you’re increasing the square footage of the house. Notably, your home addition project also results in a potential increase in tax rates, stemming from the increased home value. You should be prepared to pay higher property taxes after receiving room addition services in Mountain View, California. 

Another popular way homeowners are adding value to their home is through garage conversion ADU in Mountain View, CA. Garage conversions can increase resale price by up to 30%. 

How to finance a home addition without equity?

Financing a home addition without equity means you won’t be putting up your home as collateral for the loan. In order to finance a home addition without equity you can explore taking out a personal loan to facilitate your room additions Mountain View project – although these are typically known to have higher interest rates than equity products.

Moreover, you can apply for credit financing if you obtain a strong credit score. However, this option greatly depends on the amount of money you need to construct additions to home in Mountain View, CA. Knowing about your different financing options for remodeling projects are critical. This is especially true when you are looking for loan options for kitchen makeovers in Mountain View, California

Top Room Addition types

While the majority house add-ons Mountain View are advantageous, there are multiple different options to choose from. Each has their pros and cons but will increase the overall value of the home. Your room addition contractor in the California Bay Area should elaborate on the different types and their benefits.

Family room and master bedroom addition

On average, a family spends the most time in the living room than anywhere else in the house, so family room additions are highly recommended. A standard size for a family room addition is 12 x 18 feet. 

Additionally, adjusting your master bedroom when implementing housing additions in Mountain View can greatly revamp your house and grow the house’s resale value as well.

Home Office or Playroom

Furthermore, you can consider adding rooms to house in Mountain View for a home office or a playroom. This way, you can create a working space for anyone who needs it at home. Alternatively, you can switch and provide extra room for the young ones to enjoy the new addition to the house. 

How much to add addition to house in Mountain View, California

House additions in Mountain View, CA costs vary significantly from project to project- based on size, custom additions, and the construction company you work with. That being said, the average cost ranges between $350 to $500 for every square foot you add. 

With an elaborate budget and a reliable room addition construction company in Mountain View, you can easily meet the costs and still construct the home addition you’ve always dreamed of. Preparation remains the key component to consider through the project.

How long does a room addition take?

If you are pressed for time, you must evaluate the average time taken for house additions in Mountain View, CA. Typically, room addition projects take three to six months. However, your room addition construction company may shorten the timeframe if there is an urgency. But, the service costs may increase to cover their working hours.

Home addition construction companies near me

Choosing a highly skilled company when constructing house add-ons in Mountain view is the most important decision you make. Make sure to ask any questions you may have regarding the budget and timeline before the project begins. 

This is a wise remodeling decision especially before choosing contractors for new home construction in Mountain View. These are things you should consider before making any decisions:

Room addition contractor license and insurance

Non-negotiable factors when searching for home addition contractors near me are that they must have a contractor license and insurance documents. The license is critical to help you ascertain their qualifications to handle the job. 

On the other hand, insurance coverage is necessary if the contractor suffers from injuries during the home addition in Mountain View project. This is something you should request before embarking on any type of House Remodels in Mountain View, California. 

Cost of room addition contractors near me

Service costs for contractors near me depend on the specific location. However, the average cost of room addition contractors range between $300 to $500 per day. You then want to multiply this by the duration required to complete the room additions Mountain View project.

Real estate in Mountain View

The real estate market in Mountain View, California is highly competitive, with an average house costing $1.78M. The market has accrued a 9.5% increase in one year, giving it a competitive score of 80%. 

What is the average rent in Mountain View, CA?

The average rent for an apartment in Mountain View, California is around $3,300. This will vary depending on multiple factors such as the size, location, and quality level. Since February 2021, homeowners have experienced a 15% increase in housing costs. The main reason for this is because rising mortgage rates make it too expensive to buy homes, therefore the demand for rentals is increasing. 

This is another reason why investing in your current home by embarking on renovation projects, such as house add-ons Mountain View, is also gaining popularity – because buying a new home in the current market is too expensive. So don’t hesitate to search for home addition construction companies near me to boost the resale value of your home when the market recovers!

Home additions are undeniably advantageous and should be at the top of the list for anyone looking to add space to their house. With Wise Builder taking care of your home addition project, you can look forward to impressive results with minimal setbacks.

Frequently Asked Questions on Room Addition Construction in Mountain View

Is it worth it to build an addition to the house? 

This will depend on the needs of you and your family. A room addition is not typically a small construction project – so it’s important to determine your “why”. Are you trying to increase the value of your home? Or are you in desperate need of extra space? Most of the time, an addition is worth it because it’s something you and your family can enjoy for years to come. Also, it’s a great way to personalize your residence while also adding value. 

What is the best loan for home addition?

The best loan for a home addition will depend on your financial situation and credit score. If you have sufficient equity in your home, a home equity loan, or HEL, is the best option. HEL loans provide the money upfront and act as a second mortgage. Typically, the rates will be a lot more affordable than taking out a personal loan. 

What is a modular addition to an existing home?

In simple terms, a modular addition to an existing home involves installing a carefully engineered first or second addition to your home. They are prefabricated structures and are an alternative method to extend your home in an efficient and cost friendly manner. 

Should I build up or out when constructing a room addition?

If you live on a larger property, building out is a great option because it will significantly increase the livable square footage. Building up will depend heavily on the home’s existing layout and is the cheaper option because it requires less labor and material. 

How much would a 20×20 room addition cost?

A room addition with 20×20 feet dimensions will typically cost between $42,000 and $90,000. The exact costs will come down to the particular area and the exact costs for labor. The extra space can be used as a family area, gym, home office, or spare bedroom.

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