Home Additions Minneapolis
Serving Twin Cities and the Surrounding Areas
Sometimes you need more room, but not a new address. At J Carsten, we build home additions that fit your house, your needs, and the way you live with careful planning, quality materials, and a process that keeps things clear from start to finish.
Home Addition Services
At J. Carsten Remodeling, we specialize in transforming your current home into the ideal space for your needs. Whether you're looking to expand your living area, update a room, or add new functionality, our expert team has over 20 years of experience delivering seamless, high-quality home additions. We work closely with you from design to completion, ensuring your new space perfectly integrates with your home's existing character while enhancing its value and functionality. Let us help you create the home you've always dreamed of.
Kitchen Additions
A little extra space in the kitchen can go a long way, whether you need room to cook together or just a better layout that works for everyday life.
Bathroom Additions
Thoughtfully designed bathrooms that bring extra space, function and style to your home.
Room Additions
Flexible extra living spaces tailored to your needs, from home offices to guest rooms and everything in between.
Second-Story Additions
Adding a second floor opens up new possibilities without changing your address, and we make sure it fits your home in both style and structure.
Sunrooms and Porches
We build light-filled spaces that bring the outside in and give you a calm place to enjoy the seasons all year long.
Garage & Basement Conversions
Smart use of existing space to create something more useful, more comfortable, and built to last.
Our Home Addition Building process
Expanding your home is a smart way to get the space you need without starting over. We help you plan each step with a clear process, honest guidance, and a focus on what makes the most sense for your home and the way you live.
1
Initial Consultation & Planning
2
Design & Material Selection
3
Detailed project estimation
4
Project execution
5
Final Touches & Inspection
Planning a home addition?
See what your project might cost
Answer a few quick questions about your home addition project, like the room type, size, materials, and get a ballpark cost range in under a minute.
Why Choose J Carsten Remodeling As Your Home Addition Contractor
We take the time to understand what kind of space you need and how it should fit into your home. A well-built addition should feel like it has always been part of the house, both in how it looks and how it works with your everyday life.
Choosing someone to build onto your home is a big decision. You are trusting a team to work in your space and bring your ideas to life. That is why we focus on building trust from the start. We keep things clear, stay in touch throughout the project, and treat your home with the same care we would want on our own.
As a family-owned company with over twenty years of experience, we know these projects are about more than just adding space. It is about making your home more comfortable and more useful for the way you live today
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Debby Fulton
Trustindex verifies that the original source of the review is Google. J. Carsten Remodeling is a professional company that does beautiful high grade work remodeling services at a reasonable price. Owner Kevin Kuopus was wonderful to work with. He listened to our dreams for a new kitchen that made use of our small space very efficiently. He was on site daily supervising the subcontractors . The end results exceeded our expectations!
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Tamera Eirten
Trustindex verifies that the original source of the review is Google. Kevin had the best ideas on how to rebuild our old garden shed. He built us a beautiful and solid building that we can put solar panels on and use for many projects. We appreciate his ideas, enthusiasm, thoroughness and hard work.
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Jared Leese
Trustindex verifies that the original source of the review is Google. Great experience. They were excited to work on the project. Always looking to offer options and find solutions along the way. Daily check-ins along the way to make sure everyone knew what was happening.
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Owen Atherton
Trustindex verifies that the original source of the review is Google. I met Kevin about a few months back. Since then, I’ve referred him work, and he has done nothing but impress me and my clients I have given him. I strongly consider him in your next home improvement project.
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Rose
Trustindex verifies that the original source of the review is Google. A few years ago I hired JCarstens to do some work for me. Jason was fabulous in workmanship, quality, efficiency, and professionalism. I contacted Jason to do another small job for me, only to discover he'd sold the company. Kevin, the new owner, contacted me and offered to do the job. Not knowing anything about Kevin, I'd met with him more than once prior to hiring. Due to the good vibes I felt, and believing Jason would have only sold his company to a reputable person, I took a chance. No regrets whatsoever! Not only was the work done with great precision, it was done promptly and all subcontractors were responsible and easy to work with. Kevin was extremely responsive, always dependable, and involved in the entire process. I am happy to spread the word of finding a builder/contractor you can depend on and one who does quality work.
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Chance Simonson
Trustindex verifies that the original source of the review is Google. We’ve done some work for Kevin. His focus on quality and communication is top notch. Highly recommend him!
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Josh H
Trustindex verifies that the original source of the review is Google. I have worked alongside Kevin with J. Carsten Remodeling. He is exceptional to work with - exuding desirable communication, detail, honesty, integrity, and respect. He provides a superior product and service!
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Nicholas Keskey
Trustindex verifies that the original source of the review is Google. I had an excellent experience working with J. Carsten Remodeling. They were honest, transparent, and kept us informed every step of the way. The project was completed ahead of schedule and even came in under budget. Their workmanship was top-notch and exceeded our expectations. I highly recommend them to anyone looking for reliable and trustworthy construction services.
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Chad Muhonen
Trustindex verifies that the original source of the review is Google. Kevin provides a superior product that will not disappoint. The workspace is kept clean with flooring and carpets protected. He works one on one with customers, going over the project in detail from start to finish.
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Trevor Strand
Trustindex verifies that the original source of the review is Google. Kevin does great work! I would recommend J Carsten Remodeling to anyone who is looking for a quality upgrade to their home!
Featured Projects
Why a home addition might be the right move
Sometimes your home just needs a little more space to work better. Maybe things are starting to feel tight or your needs have changed over time. A home addition gives you the chance to stay in the place you already love while making it more comfortable and more functional.
It can mean space for family to visit, a quiet area to work, or just some extra room to spread out. It is not about making your house bigger just for the sake of it. It is about creating space that actually makes sense for your life.
We have seen how much of a difference a well-planned addition can make. When it feels like it has always been part of the home, that is when you know it was done right. That is what we aim for every time.
Reach out anytime to start the conversation.
We are here to help you make your space work better, feel better, and last longer.
FAQs
A home addition is a custom-built extension that adds new living space to your existing house. It can be anything from an extra bedroom or expanded kitchen to a second story or a completely new wing. The goal is to create more space in a way that feels natural and fits the way you live.
Start by thinking about what kind of space you need and how you want to use it. From there, we walk you through the entire process, from design ideas and layout to choosing materials and setting a clear budget. We handle the planning, permitting, and build so that everything moves forward with clarity and care.
The best addition is one that truly improves your daily life. For some, it is a larger kitchen or family room. For others, it is a guest suite, home office, or more space for growing kids. It depends on your needs, your home, and how you want to live in it.
For many homeowners, yes. A quality addition adds square footage, improves how you use your space, and often increases your home's resale value. More importantly, it makes your daily life better, which is something you can feel right away.
That is always our goal. From layout to materials to the smallest details, we design additions to blend in and feel like they have always been part of the house.
Yes, most home additions require proper permits from your city or municipality. We handle that part for you so everything is done safely and legally, without added stress on your end.
