Finished basement office by All Under One Roof with metallic epoxy floor & custom built in shelving, Kansas City

Basement Finishing & Remodeling

Overview

Basement finishing across the Kansas City metro

All Under One Roof is a basement finishing contractor serving the Kansas City metro, on both the Kansas & Missouri sides. A finished basement is the least expensive square footage a house can gain, but only if water is dealt with first. Every basement finishing project begins with an assessment of grading, downspout discharge, foundation cracks & existing drainage, because framing over an active moisture problem turns a dry storage area into an expensive one.

What basement finishing covers

  • Family rooms, home offices & guest bedrooms
  • Egress windows cut & installed for basement bedrooms
  • Full bathrooms, with ejector pumps where gravity drainage is unavailable
  • Wet bars, dry bars & lower level kitchens
  • Insulation & vapor management for below grade walls
  • Framing around mechanicals & ceiling solutions where ductwork is low
  • Remodels of dated finished basements, like this Overland Park walkout

Moisture comes first

Water decides whether a finished basement lasts. Before any framing, the grading around the house, where the downspouts discharge, visible foundation cracks & any existing drainage are checked, & problems are corrected at the source. Below grade walls then get insulation & vapor management suited to concrete, & the floor finish is chosen for a slab: vinyl plank, for example, tolerates the moisture & temperature swings of concrete far better than carpet or solid wood.

Egress windows & basement bedrooms

A basement sleeping room needs an emergency escape & rescue opening under the residential code, which in practice means an egress window large enough to climb out of, with a window well outside it. All Under One Roof cuts the foundation wall, installs the window & the well, & builds the bedroom around it, so the room can be counted & used as a bedroom. Egress is planned at the start, because where the opening can go depends on the yard grade, the footing & what sits on the other side of the wall.

Bathrooms, bars & lower level kitchens

Plumbing is the first thing checked when a basement bathroom, bar or kitchen is planned, because it decides where fixtures can go. Where fixtures sit below the sewer line, a bathroom drains through an ejector pump. A wet bar has a sink, so it needs a water supply & a drain; a dry bar does not, so it can go almost anywhere. A lower level kitchen is planned like a small kitchen: storage, the sink where the plumbing can reach it & clear counter beside it.

A basement remodel in Overland Park

In 2021 All Under One Roof remodeled the walkout basement of an Overland Park home: an L shaped wet bar in painted shaker cabinets under granite, a stone feature wall with a lit floating shelf, vinyl plank floors across the level & a remodeled bathroom with a hex mosaic floor & a frameless glass shower. The existing stone fireplace & the walkout doors stayed. The basement remodel project has the full scope & photographs.

What sets the cost of finishing a basement

The size of the space, whether a bathroom or kitchen is added & how far it sits from the existing plumbing, egress windows, moisture correction, ceiling work around ductwork & the finishes decide most of the cost. A basement that is already dry & has rough plumbing in place costs less to finish than one that needs drainage work & new drain lines. The detailed estimate sets out each item before work begins.

Permits & inspections

Finishing a basement as living space generally needs a building permit, with electrical, plumbing & mechanical inspections as the scope requires. All Under One Roof prepares the drawings, pulls the permits & schedules the inspections, so the finished basement is documented, legally habitable square footage rather than an undocumented remodel.

Designed, permitted & built by one firm

All Under One Roof is licensed in Kansas & Missouri, carries a $2,000,000 liability insurance policy & brings 32+ years of combined construction experience to every basement.

Starting a basement project

Every project starts with the consultation request form. Photos of the basement, rough measurements, where the water heater, furnace & any rough plumbing sit, & a note on how the space will be used make the first call more useful. A site visit, design work or a detailed estimate is billed at $85 an hour under a consultation agreement; owner supplied photos, measurements or drawings can be reviewed without a site visit.

Key Service Points

  • Moisture & drainage checked before framing
  • Egress windows for basement bedrooms
  • Bathrooms with ejector pumps where needed
  • Wet bars, dry bars & lower level kitchens
  • Insulation & vapor management for below grade walls
  • Flooring suited to a concrete slab
  • Permits & inspections inside one contract

Project Guarantees

  • Dependable construction practices
  • Clear communication throughout the project
  • Professional project coordination
  • Respectful & organized work areas

Project Case Studies

Finished All Under One Roof projects that include basement finishing & remodeling, each with its scope, structure & photographs.

Project Showcase

Finished basement by All Under One Roof, Kansas City
Finished basement by All Under One Roof, Kansas City
Finished basement by All Under One Roof, Kansas City
Finished basement by All Under One Roof, Kansas City
Finished basement by All Under One Roof, Kansas City
Finished basement with a projector screen, tile flooring & a piano along the wall

Our Process

  • Initial site assessment & detailed project consultation
  • Comprehensive estimating & transparent budget approval
  • Architectural planning & structural code review
  • Municipal permit acquisition & scheduling logistics
  • Precise physical construction with daily site supervision
  • Final meticulous walkthrough & warranty documentation

All Under One Roof

Licensed Professionals On Staff

All Under One Roof employs its own licensed AIA architect & professional engineer rather than subcontracting design & engineering to outside firms. Architecture, engineering, & construction are handled in house by one accountable team, from initial concept through to the one year walk through.

Bryan — Owner

Director of External Operations & Structural Builds

On Our Staff — Employed by AUORKC

Licensed AIA Architect

On Our Staff — Employed by AUORKC

Licensed Professional Engineer (PE)

Frequently Asked Questions

Family rooms, bedrooms with egress windows, offices, full bathrooms, lower level kitchens & wet bars. Where gravity drainage is not available, a basement bathroom drains through an ejector pump.

Recent Google Reviews

See What Our Customers Have To Say

The latest reviews from our Google profile.

"From the initial consultation to the final touches, Brian with All Under One Roof provided an exceptional remodeling experience. Their professionalism was evident in their clear communication, punctuality, and meticulous attention to detail throughout the entire project. The team was skilled, respectful of our home, and consistently went above and beyond to ensure our vision was brought to life flawlessly. We are absolutely thrilled with the results and highly recommend their services to anyone looking for a reliable, high-quality remodeling contractor."

— Carey Barton

Google review · 2025-04-03

"All under one roof did a great job on my deck. From start to finish. From planning to execution they did a fantastic job and I wouldn't hire anyone else for any future work that I have."

— Grant Summers

Google review · 2025-03-03

"I have worked with Bryan on two major projects involving two deck replacements and the work was excellent. He has done several other improvements for me that were outstanding. He cares and is so knowledgeable with every project. I know I can always count on him."

— Carol Caraway

Google review · 2025-03-05

"In 2015 I had used this company for a gazebo, deck stone columns and railing. It was a job well done, recommend them highly!"

— anucia joseph

Google review · 2025-03-13

"Wonderful job on our deck!"

— Diana Stoppelmoor

Google review · 2025-03-14

"Excellent craftsmanship!"

— Deborah Manning

Google review · 2025-02-27

"We love working with Bryan! High quality and honest! You won't be disappointed if you choose to work with Bryan and All Under One Roof!! Thanks Bryan"

— Michael Hale

Google review · 2025-03-17

"I have been following Bryan and Andrea for many years and can attest to the superior quality and attention to detail! They are the bomb!!"

— lynda delap

Google review · 2025-03-01

"All Under One Roof has done three major projects for me over the years. All have been done with great care and attention to detail."

— Susan Robinson

Google review · 2025-03-08

"All Under One Roof has helped me with a basement build and now again with a cabin build. I can safely call myself a lifetime client. I appreciate the integrity, transparency, and flexibility they have demonstrated. These are the types of partners I want to work with when jumping into a construction project."

— Shawn Wilkinson

Google review · 2026-01-31

"I can't say enough good things about this company! Bryan and his team are creative, problem solving, and people first oriented. Despite the fact that we did not budget nearly enough for our specific project, the team at All Under One Roof tried their hardest to make things work and they delivered through communication, specs, and consultation (and great price for the services rendered). We will be using this company in the future."

— Andrew Penner

Google review · 2026-10-08

"All Under One Roof did a great job on our one day project which involved removing an old JennAir downdraft cooktop and installing a new Hauslane built-in range hood and KitchenAid gas cooktop. They installed the hood into our existing cabinetry and vented it to the outside of the house. Very happy with the results."

— Calvin Downing

Google review · 2026-01-26

"Since a picture speaks a thousand words, I really don’t need to write a review. But I will say this is the 3rd project we’ve done in 7 months with AUOR, and the 3rd time we’ve been blown away by the end result. Our primary bath remodel was on time, on budget and on point. Bryan and Andrea are fantastic to work with. Their professionalism and craftsmanship are second to none. 100% recommend!"

— L M

Google review · 2026-04-24

"Too bad we can only give 5 Stars. All Under One Roof deserves a lot more. We asked to have a sliding glass door and a regular exterior door replaced and sealed (to prevent water intrusion). While doing the work AUOR discovered water damage that was covered up by a previous contractor (for the previous owner of our home) and investigated until the full extent of the structural damage was uncovered and repaired correctly. Bryan and his team are experts and it showed. They made sure our home was safe and structurally sound. AND, they communicated with us every step of the way. AND, all of the damages and repairs were documented which helped us recoup costs in the aftermath of these surprise findings. I wish all contractors were as ethical and competent as Bryan and the AUOR team!"

— Brenda Smith

Google review · 2026-02-03

"The team did great work on re-designing and replacing two large decks we have, fixing dry-rot hidden by the old decks, repainted all of the buildings, and did some stone work. The team was very professional, working 6 days a week and the work quality was top-notch. Bryan and Andrea were both very communicative and clearly had our best interests, as their clients, in the front of their mind always. Looking forward to doing future projects with them!"

— Phil McClendon

Google review · 2025-10-28

"Working with All Under this holiday weekend was a joy — appreciative, kind, and a pleasure from start to finish. Customers like him are why we love what we do and stay open. Highly recommend!"

— Alexandra Wolfe

Google review · 2026-07-03

"All Under One Roof has done four large projects for us. One was an extensive interior project that involved wall removals and a complete first-floor renovation, and another was an interior renovation on a lake cabin. Two were exterior projects that included upstairs decks, ground-level patios, staircases, and fire pits. In each case, AUOR worked closely with us before and throughout the projects to determine and meet our project needs and goals. They communicated constantly throughout the projects and were very responsive to what we wanted and needed. The end results are perfect! I highly recommend All Under One Roof!"

— Lauranne Hess

Google review · 2026-03-15

"Bryan and his crew are total pros. Always on time, work is perfect, cleaned up when done, and communication is excellent. I'm on house #6 and have a long time span of working with builders and contractors. Considering this, I'd rank All Under One as a top tier provider in customer support and quality of work, without question. Every one of his team knew what they were doing and wasted zero time getting projects done. Even more rare, they are all FRIENDLY. I highly recommend this firm."

— chuck cannata

Google review · 2025-08-18

"From the very beginning, Bryan demonstrated exceptional professionalism and support in helping me outline the plans, materials, and timelines for my deck remodel. He was responsive to all inquiries and took the time to walk me through multiple scenarios to ensure the project was completed to the highest standard. Even when I initially intended to complete the work myself, Bryan generously offered practical advice and guidance, highlighting key considerations and potential challenges throughout the process. When I ultimately decided to bring in professional help, Bryan and his team responded promptly—arriving the very next day—and completed the project with impressive speed and efficiency. His crew was courteous, thorough, and respectful of my property, leaving the backyard clean and safe for both my children and pets. Their attention to detail and customer care truly stood out. I highly recommend Bryan and his team for any interior or exterior renovation project. Their expertise, reliability, and commitment to quality are second to none."

— Seth Alden

Google review · 2025-10-22

"All Under One Roof has done multiple large projects for me. They are fast, responsive, creative when needed, and communicative. I trust them to do a great job no matter the project."

— Mike Frymyer

Google review · 2026-01-25