Basement Remodeling
Central Iowa
Your basement already has walls, floors, and systems in place. But if the layout doesn’t work, the finishes are shot, or water damage keeps coming back behind the drywall, none of that matters.
Busy Builders tears out what isn’t working, fixes what needs fixing, and rebuilds your lower level into a space your family will actually use every day.
- Basement Contractor
Full-Service Basement Remodeling
About Us
Since 2020, Busy Builders has completed over 1,000 construction and remodeling projects across Central Iowa.
We specialize in basement remodeling for homeowners whose lower level already has a finished space but no longer works.
Whether the layout is wrong, the systems are outdated, or the whole space needs to start over, we approach every basement remodel as if it were in our own home.
Our Mission
Honest pricing, a clear plan, and no surprise charges on every basement remodeling project in Central Iowa.
We tell you what actually needs to be done and what can stay. We will not upsell you on work your basement doesn’t need.
Our Vision
We want to be the registered general contractor that homeowners in Des Moines, West Des Moines, Ankeny, Waukee, Urbandale, Grimes, and Johnston call first for basement remodeling and recommend without hesitation.
Every project we complete is a chance to earn that reputation.
- Basement Remodeling Step By Step
How Do We Remodel Your Basement?
ASSESSMENT & PLANNING
A basement remodel starts differently than a basement finishing project.
The space already has walls, flooring, and systems in place, and before any demo begins, we assess what is worth keeping, what needs replacing, and what needs to be fixed first.
We identify structural walls vs. partition walls before any layout changes are planned, review permit requirements for your specific city, and flag every electrical, plumbing, and moisture issue upfront.
Many Central Iowa basements built before 2000 have undersized panels, zero GFCI protection, and outdated insulation.
You get a written scope of work and timeline before we touch anything.
- Full baseline assessment of existing framing, electrical, plumbing, and moisture conditions
- Structural wall identification before any layout changes are planned
- Permit requirements reviewed for your specific city in Central Iowa
DEMO & MOISTURE REPAIR
Demo uncovers what is really behind the walls, and in Iowa basements, that often means water damage, mold, rotted framing, and failing vapor barriers.
Iowa clay soil holds water against foundations, and freeze-thaw cycles create new cracks every winter.
Any rotted framing, mold, or active water intrusion gets fixed before rebuilding begins.
According to the Iowa Radon Survey, 71.6% of Iowa homes test above the action level of 4 pCi/L. If mitigation is not already in place, we address it here before the rebuild starts.
Read more about basement air quality and moisture issues in Iowa.
- Selective or full demolition based on remodel scope
- Moisture damage repair, mold remediation, and radon testing where needed
- Foundation crack sealing and vapor barrier evaluation before framing begins
FRAMING & LAYOUT CHANGES
This is where the new floor plan takes shape. We add, move, or remove walls to create a layout that actually works for your household.
Pressure-treated lumber is required on all wood-to-concrete contact points per Iowa and IRC code, and load-bearing walls are properly supported before any removal happens.
Iowa basements often have low ceilings, and Iowa code requires a 7-foot minimum ceiling height for habitable space.
We plan every soffit and chase around existing beams and HVAC runs to maximize usable height.
See our guide to the best basement layouts for Iowa homes.
- Wall additions, removals, and relocations to create your ideal layout
- Pressure-treated lumber on all concrete-contact framing per Iowa building code
- Soffit and chase construction to conceal mechanical systems cleanly
WINDOWS & EGRESS UPGRADES
Older basements often have small, inefficient windows that no longer serve the space.
If a remodel adds a bedroom, Iowa code requires an egress window with a minimum 5.7 sq ft net clear opening and a sill no more than 44 inches above a standing surface.
Most egress window installs in Central Iowa run $2,500 to $5,000 per window. Even without a bedroom addition, window upgrades bring natural light and improve ventilation in below-grade spaces.
We handle all permit filing and inspection scheduling for window work.
Learn more about egress windows and basement bedrooms in Central Iowa or review the Iowa Building Code egress requirements.
- Egress window installation meeting Iowa's 5.7 sq ft minimum net clear opening
- Window well construction with drainage to prevent water buildup
- Energy-efficient window upgrades to improve natural light and reduce heat loss
PLUMBING UPDATES & ADDITIONS
A remodel is the right time to add or upgrade plumbing while the walls are open.
Bathroom rough-in in Central Iowa typically costs $3,000 to $7,000, depending on distance from the main drain stack, and wet bar drains and supply lines are far easier to run now than after walls close.
If an existing basement bathroom needs updating, we handle it as part of the same scope.
All plumbing is pulled with required permits and inspected to code.
Explore our full bathroom remodeling services or read our basement bathroom cost guide.
- New bathroom rough-in for toilet, sink, shower, or tub
- Wet bar drains, supply lines, and laundry hookups
- Permit filing and inspection scheduling for all plumbing work
ELECTRICAL UPGRADES
Older basement electrical is often undersized and out of code, and a remodel is the right time to bring everything current.
Iowa’s NEC 2023 state amendment requires GFCI on all 125-volt, 15- and 20-amp basement outlets, finished or unfinished, not just near water.
Many Ankeny and West Des Moines basements built before 2000 have aluminum wiring, undersized panels, or zero GFCI protection.
We add outlets, circuits, and dedicated lines for entertainment systems, home offices, and workshops while the walls are open.
All electrical is performed by licensed electricians, pulled with permits, and inspected to code.
See our guide to fix these basement problems before you finish or review the Iowa NEC 2023 electrical code.
- Full electrical assessment and code compliance update per Iowa NEC 2023 amendments
- GFCI-protected circuits throughout, required on every basement outlet in Iowa
- Future-proofed wiring for home theater, home office, or workshop use
HVAC & VENTILATION UPDATES
Remodeled layouts often require ductwork changes because a wall moved or removed can put a vent in the wrong place entirely.
Iowa winters push below 0°F regularly, making proper heating in below-grade spaces a year-round necessity.
Adding a bathroom requires an exhaust fan, which is a code requirement in Iowa.
We run a load calculation before extending any ductwork to confirm the existing system can handle the remodeled square footage, then balance airflow across the whole house after the basement work is complete.
Read more about basement air quality and ventilation in Iowa.
- Ductwork reconfiguration to match new layout after framing changes
- Bathroom exhaust fan installation for code compliance and moisture control
- Whole-house airflow balancing after HVAC extension
INSULATION UPGRADES
Most older Iowa basements have outdated or undersized insulation, and upgrading during a remodel improves comfort and cuts energy bills year-round.
Iowa’s frost line sits at 42 to 48 inches, and below-grade walls need proper insulation to resist cold transfer through the foundation.
Spray foam on rim joists seals the most common air-leak point in Iowa basements.
We match insulation type to existing framing depth and moisture conditions because not every basement needs the same solution.
Insulation between the basement ceiling and main floor also significantly reduces noise transfer between levels.
Read our cost-benefit analysis of spray foam insulation in Iowa.
- Rim joist spray foam sealing at the most common cold-air entry point in Iowa basements
- Wall cavity insulation matched to existing framing depth and moisture conditions
- Sound insulation between basement ceiling and main floor to reduce noise transfer
DRYWALL & CEILINGS
Water-stained, cracked, or damaged drywall is common in Iowa basements that have dealt with moisture issues, and we repair or replace before painting begins.
Mold-resistant drywall is the right call for below-grade applications in Iowa’s humid climate.
Ceiling options include drywall for the cleanest look, drop or suspended tile for easy access to mechanicals above, or open beam if height allows.
Iowa code requires a 7-foot minimum ceiling height for habitable basement living space, with bathrooms allowed at 6 feet 8 inches.
Soffits are built around ductwork, beams, and pipes to keep sight lines clean throughout every room.
- Mold-resistant drywall installation suited for Iowa's below-grade humidity conditions
- Ceiling options including drywall, drop panels, or open-beam based on height and access needs
- Soffit construction around beams, ducts, and pipes for clean, finished sight lines
FLOORING REPLACEMENT
Iowa’s clay soil creates moisture pressure from below during wet seasons, and subfloor prep is not optional in any Central Iowa basement remodel.
Luxury vinyl plank is the most popular choice because it is 100% waterproof, handles temperature swings, and holds up to heavy foot traffic.
Tile works well in bathrooms, wet bars, and utility areas. Carpet remains popular for bedrooms and family rooms but needs a proper vapor barrier underneath in Iowa.
We repair or replace subfloor as needed before any new flooring goes down.
Browse our guide to flooring options for Iowa homes.
- Subfloor assessment and repair before any flooring installation
- Luxury vinyl plank, tile, and carpet options suited for Iowa below-grade conditions
- Moisture barrier installation under all flooring in Iowa basement applications
LIGHTING, CUSTOM FEATURES & FINAL FINISHES
Poor lighting is the most common complaint about remodeled basements, and we redesign lighting plans room by room based on ceiling height, layout, and intended use.
Recessed LED can lights, pendant fixtures over bars and islands, under-cabinet task lighting, and smart dimmer controls all have their place in a well-planned remodel.
Custom features include wet bars, home theaters, built-in shelving, entertainment walls, home offices, gym buildouts, kids’ playrooms, and guest suites.
Final finishes cover trim, baseboards, door casings, hardware, outlet covers, towel bars, and cabinet pulls.
Most Central Iowa basement remodels run 8 to 14 weeks from start to final walkthrough.
Compare your options in our basement gym vs. family room vs. guest suite guide, or read why a basement remodel is the best thing you can do for your home.
- Recessed LED lighting, pendant fixtures, and smart dimmer controls designed room by room
- Custom features including wet bars, home theaters, offices, gyms, and built-in storage
- Full finish installation and in-person walkthrough before project handoff
FINAL WALKTHROUGH & CLEAN UP
The final walkthrough is where we go through every room together before calling the project complete. We check every surface, every connection, and every finish detail side by side with the homeowner so nothing gets missed after the crew leaves. If anything doesn’t meet the standard we set at the start of the project, we fix it before handoff. No punch list left behind, no promises to come back for something later.
We test every plumbing fixture, electrical outlet, light switch, exhaust fan, and GFCI circuit before you walk the space. Recessed lighting trim, baseboard corners, door casings, cabinet hardware, and transition strips all get a final check at this stage. These are the details that separate a basement remodel that looks finished from one that actually is.
The crew removes all tools, materials, debris, and protective coverings before the walkthrough begins. Your basement is left clean and ready to use, not left for you to sort out. We also hand over all permit documentation and inspection records at project close. Keeping those records protects your investment at resale and with your insurance carrier.
Most Central Iowa basement remodeling projects reach this step in 8 to 14 weeks, depending on the scope. Read our guide on how to maximize space in a basement renovation if you are still planning your layout before the project starts.
- Full room-by-room inspection of every surface, connection, and finish detail with the homeowner
- Function test on all plumbing, electrical, ventilation, and GFCI outlets before handoff
- Complete debris removal and clean up, plus permit and inspection records delivered at project close
- Achievement
Trusted Basement Remodeling Contractors in Central Iowa
Since 2020, over 1,000 Central Iowa homeowners have trusted us to build and remodel their dreams, and it shows.
- Frequently Asked Questions
FAQs About Basement Remodeling
Central Iowa
How is basement remodeling different from basement finishing?
Basement finishing means starting from a raw, unfinished space and building it out for the first time.
Basement remodeling means updating, reconfiguring, or rebuilding a basement that already has some level of finish.
A remodel can mean a full demo and rebuild, a layout change, system upgrades, or a targeted finish refresh, depending on what the space needs.
Both are services that Busy Builders provides across Central Iowa. Learn more about our basement finishing services to see which category fits your project.
How much does a basement remodel cost in Central Iowa?
Costs vary significantly based on scope, and there are three main tiers to understand.
A simple refresh with new flooring, paint, and lighting typically runs $15,000 to $30,000.
A mid-scope remodel with layout changes, an updated bathroom, and new flooring throughout usually falls in the $30,000 to $60,000 range.
A full gut remodel with custom features can run $60,000 to $100,000 or more, depending on finish quality and scope. Permits, demo, and moisture repair add costs that online calculators typically miss.
Busy Builders provides a detailed written estimate before any work begins. See our breakdown of how much a basement remodel costs in Des Moines for more context.
How long does a basement remodel take in Central Iowa?
Most projects run 8 to 14 weeks from permit approval to final walkthrough, depending on scope.
Timeline depends on the extent of structural or moisture repairs needed, the speed of permit processing in your city, and the complexity of the custom features.
Des Moines, Ankeny, and Waukee all process permits at different speeds, and we factor that into the schedule we give you before work begins.
Full gut remodels with custom features take longer than cosmetic refresh projects, and we tell you exactly where your project lands before we start.
Do I need a permit to remodel my basement in Iowa?
Yes, in almost every Central Iowa city. Permits are required for structural changes like framing, as well as electrical, plumbing, and HVAC modifications.
Skipping permits creates problems at resale, with insurance carriers, and during lender appraisals.
Iowa Building Code is administered through DIAL, the Department of Inspections, Appeals, and Licensing, and Busy Builders is a registered contractor in Iowa.
We pull all permits and schedule all inspections as part of every project scope.
Review the Iowa DIAL permit submission process for your city’s specific requirements.
Can you remodel just part of my basement?
Yes, and partial remodels are common and practical.
Many homeowners start with one area, such as the bathroom, the bar, the family room, or a bedroom, and phase the rest over time.
We scope partial remodels with the same assessment, planning, permit, and quality process as full remodels.
Over time, phased updates can be designed to connect into one cohesive finished space so nothing looks like it was done in separate rounds.
Does remodeling a basement add value to my home in Iowa?
Yes, when done with permits and quality finishes.
Below-grade square footage appraises at a lower rate than above-grade, but the ROI on a well-done Central Iowa basement remodel is still positive and typically returns 60 to 75% of cost at resale.
Buyers in the Des Moines metro actively look for updated lower levels, and an outdated one signals deferred maintenance across the whole house.
Learn how appraisers value finished basements in Iowa and how a finished basement vs. main floor remodel compares before you decide.
- Newest Blogs
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