Home Additions and Expansions in Kalispell, MT

A home addition is the most cost-effective method of expanding your living space. Whether your family has increased or you require an additional bedroom for your in-laws, we are a home addition contractor that will construct an additional room to suit your demands. We have a qualified team that will provide you with a turnkey solution. Our experts for home additions and expansions in Kalispell, MT, ensure that your new space seamlessly integrates with your home’s current design and architecture. We will make sure that the overall process is flawless from conceptual design to final construction.

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CRS Renovations

About Our Company

Our home addition services include the construction of a second floor, the construction of a new room, bathroom, or home addition on the front or rear of the property. We are also ADU builders and sunroom builders, and we work on garage conversions to help you get the most out of your property.

A living room with fireplace, recessed wall shelves, cabinets, television, carpet on the floor, a cushioned chair, a lamp on the corner, and a table with plant ornament
We carefully listen to our customers’ wants and expand family requirements in order to develop a strategy for their unique circumstances.

We are a home additions contractor in Kalispell, MT, that can provide you with limitless options. No job is too large or intricate for us, whether it’s establishing a magnificent master suite or adding a new bathroom or sunroom.

We design practical and customized plans that meet our client’s needs and expectations. Also, we provide detailed project quotes and keep you informed on all aspects of your project.

Our Home Additions Projects

Take a look at our photo gallery to get a better idea of what we specialize in. If you like what you see, please fill out our contact form. We would love to speak with you about your project!

Customer Reviews

Please read through the reviews to see what our previous customers say about our home additions and expansions in Kalispell, MT. If you have any questions about our services or our process, feel free to reach out to us and we will answer all of your questions.
Linda Marks
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"If you are looking for a knowledgeable, talented, honest person to do a remodel or build a deck you can find no better person than Phil. He is a rare combination of an expert in his craft, meticulous in execution and goes above and beyond in his service."
Richard Lawrence
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"Phil was open and honest about everything he worked on, he worked very hard to keep us within our budget. The quality of the work was top notch, we feel very fortunate to have found CRS and would use them again in a heartbeat."
Rich Terrett
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"Phil arrived on time as scheduled for a wall build. He built, drywalled, and taped in just a few hours. He was courteous and very knowledgeable. Would highly recommend for really any job you might have."
Paul Wachholz
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"CRS has been my go to company for all my remodeling needs. Phil has done four projects for me and they were all done on time and with quality workmanship."
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Adding An Addition Onto Your House: What You Need To Know

The main reason people start on construction projects such as home additions is to extend their living space to accommodate their growing family. Perhaps your first house was a starter home just for you and your wife alone. Then, as you begin to settle into life, you get your first kid. Suddenly, the two-bedroom house feels more crowded than you thought.
game room with pool table and brown couch
Or what if you only had one child and then discovered that your only child is going to have a happy new brother or sister? Sharing a room with the children will undoubtedly work for a time, but what about as they grow older? This is especially true if you’re dealing with a boy/girl combination.

We constantly recommend people consider adding on to their existing home rather than moving to a larger one for several basic reasons. To begin, it is typically less expensive to build on than it is to move into a bigger house. Second, chances are you already like the style of your current home and all you truly need is additional space. Adding an extra bedroom or living area can easily fix this problem. We are a room additions builder in Kalispell, MT, that will help you create the space you will love.

Home Additions & Room Expansions Services

CRS Renovations is a general contractor that specializes in home additions in Kalispell. When you decide to add a room to your home, we come up with innovative solutions that match your specific requirements. Whether you require additional space for a new baby, in-laws, or a larger office, our team for home expansions in Kalispell, MT, will complete the project on schedule and within budget.

We know that each home is unique, which is why we communicate and work with you throughout the duration of the project. Whether you’re adding a room to your home to increase space, improve usability, or raise its value, we’ll work with you from the original design through the final inspection.
An open floor concept of house interior, seen in this image is the living room, the kitchen, and the dining area

Sunroom Construction

Sunrooms have grown in popularity in recent years. By building a sunroom on your property, you’re creating a private “getaway” space inside your own garden. You could easily spend hours in your room relaxing and soaking up the natural light. On the other hand, it will add square footage to your current home.

It creates a one-of-a-kind and lovely ambiance for entertaining, dining, and relaxing, and is an ideal location for a hot tub. Also, it will improve the curb appeal of your home, thereby increasing its market value. A sunroom is the best method to enjoy the outside while remaining inside your house.

Garage Conversions

At some time in our lives, we will all require additional space in our homes. The need for additional space may arise as a result of the birth of a new baby, children maturing into adults and needing their own place, or an older family member moving in with you. In the majority of these cases, the house garage comes in handy.

Converting a garage into a living area is the most cost-effective and effective method to expand the living space in a home. With garage conversion, you can completely transform the structure of your home.

white movie room with black couch, table with glass on top

ADU Design and Construction

ADUs, alternatively referred to as granny flats, in-law suites, or backyard cottages, are secondary dwelling units that can be attached to or separated from the main house. Our team of professionals will assist you throughout the process of constructing an ADU.


We will create a floor plan that is unique to your requirements, vision, and budget. We will take care of the entire approval process, as well as the construction of your ADU. We are an ADU builder with a proven record of design and execution and we will ensure that your ADU is completed to perfection.

The Process of Building Home Additions & Room Expansions

CRS Renovations is a home addition builder with a thorough awareness of local building codes, which enables us to avoid common complications associated with home additions. Customers who are planning home additions will benefit from our expertise in the construction process and our relationships with architects, engineers, and suppliers of materials.

We work closely with our clients to ensure that their new space fits their needs. We will guide you through the entire process, whether you require a home extension or guesthouse to suit a growing family or simply require additional entertainment space. From concept to completion, we collaborate with clients to guarantee that their home addition project fulfills all of their requirements. Our building crew is ready to implement your home extension concepts.
A minimalist interior of a concrete house with marble flooring, a wide flat screen mounted on the wall, a fireplace, and a floor rug with pillow
Luxury Bathroom. solo bathtub, shower room and toilet room

Talk To Us About Your New Project

If you’re considering a new post-frame home or remodeling project in Kalispell, MT, contact us to schedule a consultation. We’ll get you started and walk you through the process.

If you prefer us to call you back, then fill out the form to request a callback. We will be calling you as soon as we can to talk about your new project in detail.

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