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Find Basement remodelers in Dekalb

Avatar for Zielinski Construction, Inc.
Zielinski Construction, Inc.
4.8(
3
)
Basement - Remodel

Serving Dekalb, IL and surrounding areas

Approved

In business since 2005

Free estimates

Credit card accepted

"Good design, done in a timely manor, really pleased with their work and clean-up was great!"
South Barrington Basement
bar between 2 steel columns
English style pub in with poker table
full Kitchen in basement
start of South Barrington basement

+77

Response time2 days
1 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Klock Home Services
Klock Home Services
New to Angi
Basement - Remodel

Serving Dekalb, IL and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

Hi, I’m Kevin with Klock Home Services, proudly serving the Fox Valley area. I provide reliable, detail-oriented handyman and home repair services at fair prices. From furniture and drywall repair to minor carpentry, fixture installs, and general maintenance, I treat every project like it’s in my own home. Whether it’s a small fix or a larger task, you can count on quality work done right the first time.

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Avatar for Chicago Tech Construction
Chicago Tech Construction
5.0(
4
)
Basement - Remodel

Serving Dekalb, IL and surrounding areas

In business since 2025

Free estimates

Credit card accepted

"Excellent Kitchen Remodeling & Refinishing Known for top-notch kitchen renovations and bespoke bathroom transformations, this team consistently delivers high-quality work with innovative designs. extremely happy with the results of my kitchen remodel thanks to Chicago tech construction"
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Avatar for ReMARKable Carpentry and Remodeling
ReMARKable Carpentry and Remodeling
5.0(
5
)
Basement - Remodel

Serving Dekalb, IL and surrounding areas

In business since 2016

Free estimates

Credit card accepted

"It went well, I hired him, he had to rebuild a lot and he worked non stop until the job was finished & saved me thousands of dollars, He cleaned up before he left & I was very happy, and Mark has done more work for me since & if he can't make it on time, he lets me know, I have more work Mark will be doing for me, as soon as weather permits. .People I trust to do what they say they will do are hard to find, and so glad I lucked out with finding a person that keeps his word and I can trust. Thank you Mark"
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+1

Recommended by100%of homeowners
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Avatar for Willow Contracting Services
Willow Contracting Services
4.3(
43
)
Basement - Remodel

Serving Dekalb, IL and surrounding areas

In business since 2012

Free estimates

Credit card accepted

"Josh did a great job; he provided good advice in helping us decide how to finish our garage. We are very pleased with his work and would hire him again!"
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+73

Recommended by82%of homeowners
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FAQs for basement remodeling projects in Dekalb, IL

Finishing a basement turns unused square footage into livable space and returns up to 70% of what you spend when you sell your home. Beyond that resale boost, you gain a playroom, home office, or guest suite you can start enjoying right away. That mix of daily comfort and solid return on investment (ROI) makes basement finishing one of the smartest upgrades you can tackle.

In some parts of the country—especially lots on swamps, high water tables, or other wetlands—local codes prohibit basements. Saturated soil puts constant pressure on foundation walls and lets water seep in faster than any sump pump can handle. 

If your property sits on waterlogged ground, building on a slab or crawl space is often safer, more affordable, and code-compliant.

Most basements wrap up in four to eight weeks. Framing takes three to five days, with electrical and plumbing rough-ins following over the next week. Add five days for drywall, two to three for flooring, and another week for paint, trim, and punch-list items. 

Delays can happen if materials run late or your contractor’s calendar is packed, so build in a little cushion when you plan.

Whether a finished basement counts toward your home’s official square footage depends on local rules. Many areas only include below-grade space if it has code-approved egress, fully finished walls, ceilings, and floors, plus consistent heating. 

Check with your local assessor or building department before you start; meeting those standards can affect taxes, appraisals, and resale value.

Building codes require a checklist: dedicated heat and electrical service, a code-approved stairway, and at least one egress window or exterior door. Walls, ceilings, and floors must be fully finished and meet insulation, ventilation, and fire-separation standards. If you add a bedroom, you’ll also need a closet, proper clearances, and safe exits. If you change the layout later, be ready to update the space so every new room still meets today’s code.

The Dekalb, IL homeowners’ guide to basement remodelings

From average costs to expert advice, get all the answers you need to get your job done.

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