Home Addition Contractor | Custom Room Additions

Home Renovations & Additions in Brownsburg, Avon, & Plainfield, Indiana

Home renovations and home additions often go hand in hand. At BGW Construction, we specialize in renovating existing homes and expanding them when needed to create spaces that work better for modern living. Whether your project focuses on reworking your current layout, updating aging interiors, or adding new square footage, we approach renovations and additions as one coordinated process designed to feel original to your home.

Your Local Plainfield Home Addition Contractors

Our approach begins by evaluating your home as a whole. We look at what can be improved through renovation, what may benefit from added space, and how both can work together. This renovation-first planning allows us to update outdated layouts, improve structural performance, and integrate additions in a way that strengthens the entire home rather than focusing on one area in isolation.

Example home renovation & home addition projects:

Why Consider Additional Home Renovations or Additions?

Homeowners choose renovation and addition projects to improve comfort, functionality, and long-term livability. In some cases, existing rooms need to be renovated to support new space. In others, a renovation alone can transform how the home works without expanding it. Treating renovations and additions as equal parts of the project allows us to modernize your home while creating layouts that feel balanced and complete.

Examples Of Our Work

Testimonials

Berta P.
BGW Construction is an amazing and a top notch company!!! We highly recommend them!!! They built a covered porch for us and it surpassed our expectations!!! Great people & company!!! Bobby is absolutely fantastic to work with!!
Brian P.
BGW did a fantastic job on our basement remodel. They knocked it out of the park! They took our vision and gave us that and some. We are going to be spending a lot of time down there. I would highly recommend these guys for the quality of their work and integrity of their business. They truly want to make the customer happy at the end of the day.
Kathleen A.
Bobby & Jason did a great job for us, but I also want to give a shout out to the crew: Matt, Jim, Kevin, Caleb, Devon and Dustin! They were amazing to work with, very accommodating and professional. They are true craftsmen who are masters of their skills. We are very happy with our kitchen remodel, which was completed sooner than we anticipated. Thank you, BGW, for everything!
Tiffany C.
We worked with BGW to have a custom desk built for my new home office. The desk is beautiful and thoughtfully crafted! I love walking into my office everyday and seeing the beautiful desk! It was exactly what I wanted and needed. We will continue to with BGW and highly recommend for all wood working needs. Photos in comments
Kristen C.
BGW is the best there is! They renovated our kitchen in a short timeframe and did an AMAZING job. The employees are so kind and hard working. Any project we have in the future, BGW will be doing it.
Barb R.
BGW Construction is amazing! Our bathrooms are so beautiful and the tub is gorgeous!! Thank you so much and a special thanks to Kevin and Eric!!
Jean B.
Bob is an A+ contractor! My husband and I used him to expand our outdoor living area when we lived in Plainfield. The results were stellar. He has a great eye for design and was so helpful. Highly recommend!
Deanna S.
BGW has done a number of projects for us over the years. Most recently, they installed a full bath in our finished basement. The work was done carefully, timely, and professionally. We loved working with this local business and can and do recommend it to friends.
Terri S.
BGW built my privacy fence first. They did such a great job with awesome customer service and follow up that we had them help create and build our "dream deck"! And it was a HOME RUN hit! We are so happy with it! Design, build, follow up, great customer service...I can't think of anything better! Unless it was free. Haha!

FAQ's For Home Additions & Renovations

BGW builds family room additions, ground-floor additions, hearth rooms and breakfast nooks, screened porches, sunrooms, four-season rooms, and home-office additions. It also handles open-concept conversions, floor-plan reconfiguration, beam installation, and load-bearing wall changes.

BGW evaluates the home as a whole first, identifying what can be improved through renovation, what benefits from added space, and how both work together, so additions feel original to the home rather than tacked on.

Yes. Screened porches, sunrooms, and four-season rooms are among the addition types BGW builds.

Yes. Load-bearing wall changes and beam installation are part of BGW’s renovation and addition capabilities.

Yes. Home additions always require permits. BGW handles coordination with local building departments as part of the project.

BGW designs additions that feel original to your home and strengthen the overall structure rather than reading as isolated add-ons.

A renovation updates existing space; an addition creates new square footage. BGW treats both as one coordinated process and often combines them when new rooms need to connect to existing space.

Timelines depend on the size of the addition and whether renovations are combined. BGW establishes a clear project timeline during design and planning.

That’s a personal and financial decision. BGW helps you understand the scope and cost of an addition so you can make an informed comparison.

BGW offers in-house Home Design Plans, including floor-plan drafts, renderings, and structural planning. You don’t need to arrive with complete architectural drawings.

It depends on what you are adding. For the Indianapolis area, the 2025 Cost vs. Value Report puts a midrange bathroom addition at about $56,500 and a midrange primary suite addition at about $157,200, with an upscale primary suite around $317,700. Your number depends on size, structural work, and whether it includes a kitchen or bath. BGW gives you a firm, line-item number after a free consultation.

Yes. A second-story or build-up addition is within BGW’s scope. It requires reinforcing the structure below to carry the new load, which is why it costs more per square foot than building out, but it adds space without giving up yard. BGW evaluates your foundation and framing to confirm what your home can support.

Yes. BGW builds in-law suites and multigenerational additions, whether as a main-floor addition, a finished basement suite, or a space with its own entrance, bath, and kitchenette. We design around privacy, accessibility, and how your family actually lives together.

It depends on size, foundation, and whether it is heated and cooled for year-round use. As a central-Indiana planning range, a four-season room is priced like an addition and commonly starts around $50,000, while a simpler three-season room costs less. BGW gives you a firm number after a free consultation.

Generally yes. An addition adds real square footage and appraised value, especially when it reads as original to the home. The return that matters most is the life you live in it, the room where the family finally fits, which is Return on Enjoyment. Costs only climb with time, so the sooner you add the space, the sooner you use it.

Our Featured Home Improvement Remodeling Projects

Meet the Team Behind BGW Construction​

Your Local Hendricks County Home Remodeling Experts

At BGW Construction, we bring expert craftsmanship and innovative design to every remodeling and renovation project. Serving the greater Hendricks County area, we specialize in home remodeling, kitchen remodeling, bathroom remodeling, and outdoor living transformations.

Whether you’re looking to upgrade your kitchen, transform your bathroom into a spa-like retreat, or complete a full home renovation, our team is dedicated to making your vision a reality. We take pride in delivering high-quality renovations that enhance functionality, beauty, and value.

Beyond interiors, we also specialize in outdoor living spaces through custom hardscapes, patios, outdoor kitchens, fire pits, and retaining walls. We believe your home should be a place you love, inside and out.

When you choose BGW Construction, you’re not just getting a contractor—you’re getting a trusted partner in creating a space that feels like home. Let’s bring your dream home to life, inside and out.

BGW Construction Badge

Contact Us

Claim Your Free Consultation

Scroll to Top