Des Moines, Iowa

Home Addition Des Moines
Bathroom Additions
Done Right

Need more bathroom space? At Bump Out Addition Des Moines, we specialize in bathroom additions that fix leaking floors, replace old fixtures, and give your home the space it actually needs.

Finished bathroom addition in Des Moines Iowa home
100+ Projects Completed
5+ Years in Des Moines
98% Customer Satisfaction
$0 Consultation Fee
Our Expertise

Professional Bathroom Additions in Des Moines

Our bathroom addition services cover everything from fixing leaking floors to replacing old tubs and toilets with energy-efficient models. We work on older Des Moines homes every day, so we know what to expect once the walls come open.

We use both new and quality aftermarket materials — tiles, tubs, toilets, and flooring — so you get a result that fits your budget without cutting corners on quality. Every project ends with a full walkthrough to make sure you're happy before we leave.

Explore More Home Addition Services in Des Moines: We also specialise in sunroom additions, room additions, deck and patio additions, home office additions, kitchen expansions, basement finishing, and garage additions across West Des Moines, Ankeny, Urbandale, and the greater Des Moines area. View All Home Addition Services Des Moines →

Start Your Project
Bathroom addition planning and consultation in Des Moines Iowa
How It Works

Our 4-Step Bathroom Addition Process

01
Initial Consultation

We visit your home at no cost, assess the space, and listen to what you need. We check for leaking floors, outdated fixtures, and anything that needs attention before the build starts.

02
Material Selection

We walk you through tile, tub, and toilet options — both new and aftermarket — so you can choose what fits your budget and style without any pressure.

03
Build & Installation

Our crew handles the addition from framing to finish. We replace damaged floors, install new fixtures, and tile the space. We work to minimize disruption to your daily routine.

04
Final Walkthrough

Before we leave, we walk through every detail with you. Everything is tested and working. You're satisfied before we call the job done.

Bathroom addition renovation before and after Des Moines Iowa
When You Need Us

Common Reasons Homeowners Need a Bathroom Addition

  • Leaking Floors

    Water under the bathroom floor damages the subfloor and spreads fast. This is one of the most common problems we see in older Des Moines homes, and it only gets worse the longer it waits.

  • Aging Infrastructure

    Older homes throughout Des Moines were built with original tile, plumbing, and fixtures that have long passed their best days. A bump-out addition brings everything up to current standards.

  • Only One Bathroom

    Many older homes in the Des Moines area were designed with a single bathroom. Adding a second one makes daily life easier and adds real value to the property.

  • High Water Bills

    Old toilets and tubs use far more water than modern models. Replacing them with energy-efficient fixtures is one of the simplest ways to lower your monthly bills.

Full-Service Solutions

Repair, Replacement & Addition Options

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Targeted Repairs

If the damage is limited — a small section of leaking floor or a cracked tile — we handle targeted repairs without overselling a full project. We'll always tell you exactly what your home needs.

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Fixture Replacement

We replace old toilets, tubs, and tiles with modern, water-saving alternatives. Both new and quality aftermarket options are available to fit your budget and get the job done right.

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Full Bathroom Addition

When you need more space, we build it. Our bump-out additions expand your home's footprint to create a fully functional new bathroom from the ground up — framing, flooring, tile, and fixtures included.

★★★★★
"Our old bathroom had been leaking for years. Bump Out Addition came in, fixed the floor, replaced everything, and added a second bathroom. Best decision we made for this house."

— Mike & Sarah T., Ankeny, IA

Get Started Today

Stop Living With a Bathroom
That Doesn't Work

Contact us today for a free consultation. We'll come out, take a look, and give you straight answers about what your home actually needs.