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Find Basement remodelers in Dekalb

Avatar for Holague Services
Holague Services
5.0(
8
)

Serving Dekalb, IL and surrounding areas

Approved

In business since 2003

Free estimates

Credit card accepted

"Excellent contractor! His teams do quality work and are always concerned about safety and surroundings. His staff treats your home asif it were theirs! I HIGHLY RECOMMEND Holague Service and plan to hire them for multiple future projects."
Bathroom
Bathroom
Bathroom
Bathroom
Bathroom

+2

9 neighbors recently requested a quote
Recommended by25%of homeowners
Avatar for Zielinski Construction, Inc.
Zielinski Construction, Inc.
4.8(
3
)

Serving Dekalb, IL and surrounding areas

Approved

In business since 2005

Free estimates

Credit card accepted

"Doug was 100% professional and available for all my questions or concerns. They did a fantastic job and I would highly recommend them. They also have an eye for design which was very helpful."
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
3 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Klock Home Services
Klock Home Services
New to Angi

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.

Avatar for G. FALL BUILDERS, INC.
G. FALL BUILDERS, INC.
New to Angi

Serving Dekalb, IL and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

G Fall Builders Inc is committed to excellence in every aspect of our business. We uphold a\nstandard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is\nthe quality of service we bring to our customers. We have accurate knowledge of our trade\ncombined with ability is what makes us true professionals. Above all, we are watchful of our\ncustomers' interests, and make their concerns the basis of our business.

Windows
5 neighbors recently requested a quote
Avatar for Chicago Tech Construction
Chicago Tech Construction
5.0(
4
)

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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Showing 1-10 of 84
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.