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Find Basement remodelers in Cortland

Avatar for Holague Services
Holague Services
5.0(
8
)

Serving Cortland, 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."
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+2

10 neighbors recently requested a quote
Recommended by25%of homeowners
Avatar for Klock Home Services
Klock Home Services
New to Angi

Serving Cortland, 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 Cortland, 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
8 neighbors recently requested a quote
Avatar for Chicago Tech Construction
Chicago Tech Construction
5.0(
4
)

Serving Cortland, IL and surrounding areas

In business since 2025

Free estimates

Credit card accepted

"I am absolutely amazed with my basement renovation! I went from having a dark, forgotten storage space to the absolute favorite room in my house, all thanks to the incredible team at Chicago Tech Construction. If you?re sitting on an unfinished basement, call them right now?seriously! I finally have the basement of my dreams! Whether it?s the perfectly level floors or the seamless drywall, the attention to detail is just mind-blowing. Chicago Tech Construction is hands-down the best contractor in Chicago!"
Avatar for ReMARKable Carpentry and Remodeling
ReMARKable Carpentry and Remodeling
5.0(
5
)

Serving Cortland, 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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Recommended by100%of homeowners
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FAQs for basement remodeling projects in Cortland, 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 Cortland, IL homeowners’ guide to basement remodelings

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