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Find Basement remodelers in Wilmington

Avatar for Craftsman Builders Inc.
Craftsman Builders Inc.
4.8(
17
)
Basement - Remodel

Serving Wilmington, IL and surrounding areas

Approved

In business since 1990

Free estimates

Warranties offered

"Larry and his crew were very professional. I appreciated his suggestions which made the job even better. He was always here when he said he would be and the finished basement is beautiful."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+30

1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Mighty Basement & Bath
Mighty Basement & Bath
5.0(
29
)
Basement - Remodel

Serving Wilmington, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Credit card accepted

"I recently had Mighty Basement and Bath finish my basement and build a new bathroom, and I couldn't be happier with the results. They did a fantastic job, kept the project on schedule, and stayed right within my budget. The final space looks absolutely amazing! Highly recommend Scot and his team for any remodeling needs."
TV and Entertainment
Main area
Entertainment
Fitness Room
Finished Space

+33

Response time11 hrs
Response rate95%
7 neighbors recently requested a quote
Avatar for Cavalry Custom Coatings
Cavalry Custom Coatings
4.9(
37
)
Basement - Remodel

Serving Wilmington, IL and surrounding areas

Approved

In business since 2017

Free estimates

Warranties offered

"Quickly responded to request for quote and performed on time as scheduled. I had my basement coated and it looks great and it was very cost effective. I would use them again for any coating job."
2 color Stain and Seal
Grind and Seal
Patio Quartz sand Broadcast
Whisper Grey Base Coat with Lanai Grey Flake
After

+313

Response time10 hrs
11 neighbors recently requested a quote
Recommended by97%of homeowners
Robert Anthony Renovations
5.0(
1
)
Basement - Remodel

Serving Wilmington, IL and surrounding areas

Approved

"We had an excellent experience working with Robert Anthony from start to finish. They were professional, responsive, and incredibly detail-oriented throughout our kitchen remodel. His team completed our renovation on time, kept the workspace clean, and communicated with us every step of the way. The quality of the craftsmanship exceeded our expectations, and you can truly tell they take pride in their work. They transformed our kitcjen beautifully and made the entire process smooth and stress-free for my family. We are beyond happy with our kitchen and we couldn’t recommended him more."
Avatar for Klock Home Services
Klock Home Services
New to Angi
Basement - Remodel

Serving Wilmington, 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.

NDR LLC
New to Angi
Basement - Remodel

Serving Wilmington, IL and surrounding areas

Approved

Free estimates

At NDR, we’re a locally owned remodeling company focused on quality craftsmanship, honest communication, and dependable service. We take pride in treating every home like it’s our own and making sure our customers feel confident throughout the entire project.\n\nFrom repairs and renovations to larger remodeling projects, we work closely with each customer to understand their vision, provide clear expectations, and deliver quality results. Whether it’s a small update or a complete transformation, our goal is simple: do the job right, stand behind our work, and leave every customer proud of their home.\n\nQuality work. Honest service. Built to last.

Avatar for M3 Construction Group
M3 Construction Group
New to Angi
Basement - Remodel

Serving Wilmington, IL and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

As a Licensed General Contractor & Masonry Specialist, with a focus on precision and structural integrity, I provide specialized masonry and restoration services designed to protect your investment. Whether it is a historic restoration or a modern repair, I combine technical expertise with high-quality craftsmanship to ensure your building stands the test of time.\nOur Core Services:\n• Masonry & Tuckpointing: Expert brick and stone repair, chimney rebuilding, and precision mortar matching.\n• Foundation & Waterproofing: Comprehensive crack repair and moisture barriers to keep your structure stable and dry.\n• Demolition: Safe, controlled deconstruction and site preparation for any renovation project.\n• Safety First: I am an EPA-certified Lead Renovator, ensuring all work on older properties is handled safely and legally.

Apartment Hall Remodel
Apartment Hall Remodel
Apartment Hall Remodel
Apartment Hall Remodel
GB AND SONS
New to Angi
Basement - Remodel

Serving Wilmington, IL and surrounding areas

Approved

At GB AND SONS, we are dedicated to helping homeowners improve their living spaces with quality craftsmanship, reliable service, and honest communication. Whether you're planning a single-room update or a complete home renovation, our goal is to deliver results that match your vision while adding lasting value to your home.\nOur Services\nWe offer a full range of residential remodeling services, including:\nKitchen remodeling\nBathroom renovations\nBasement finishing\nHome additions\nInterior and exterior remodeling\nFlooring installation\nDrywall repair and installation\nInterior and exterior painting\nCustom trim and finish carpentry\nDoor and window installation\nDecks, patios, and outdoor living spaces\nWhy Choose GB AND SONS?\nWe understand that remodeling your home is a significant investment. That's why we focus on:\nQuality workmanship with attention to every detail.

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FAQs for basement remodeling projects in Wilmington, 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 Wilmington, IL homeowners’ guide to basement remodelings

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