Concrete Lifting and Spray Foam Insulation in Wilmington, DE

Fix uneven concrete without replacement and improve your home's energy efficiency with a Local Family-Owned, A+ BBB rated company.
Proudly serving Wilmington, Delaware and its surrounding area

Fix Uneven Concrete & Improve your Home's Comfort

Uneven driveway, sinking steps, or high energy bills? We’ve got you covered.

At FoamTech Construction, we specialize in concrete lifting and spray foam insulation to make your home safer, stronger, and more efficient. Both services are powered by advanced polyurethane foam technology, delivering durable, efficient, and long-lasting results.

As a local, family-owned, A+ BBB rated company, we proudly serve homeowners across Wilmington, DE and surrounding areas.

5-Star Rated • Licensed & Insured • Hablamos Español
Polyjacking foam under concrete slab
The worker insulates the walls of the house with spray foam insulation

Concrete and Insulation Solutions for Wilmington Properties

Wilmington includes a diverse mix of brick rowhomes, detached houses, apartment and multifamily properties, storefronts, offices, and commercial buildings. Properties in established neighborhoods often present different access, construction, ventilation, and moisture conditions than newer suburban homes, which makes an on-site evaluation especially important.

For sunken concrete, FoamTech Construction evaluates sidewalks, front walks, steps, driveways, patios, garage aprons, and commercial entrances to determine whether the existing slabs can be lifted and stabilized. Our polyurethane concrete-lifting process can often correct uneven surfaces without the demolition, extended curing time, and disruption associated with complete concrete replacement.

This can be particularly valuable for Wilmington properties where access is limited or where the work must be completed with minimal interruption to residents, customers, employees, or pedestrian traffic. Every slab is evaluated individually because heavily cracked, deteriorated, or structurally damaged concrete may require a different repair approach.

For insulation projects, we evaluate attics, crawl spaces, basement rim joists, walls, garages, additions, multifamily properties, and commercial buildings. Spray foam can help reduce uncontrolled air leakage, improve indoor comfort, and insulate areas that may be difficult to address with conventional materials.

Older Wilmington homes and buildings require careful assessment before insulation is installed. Existing moisture, roof ventilation, masonry construction, mechanical equipment, and previous renovations can affect where spray foam should be used and how the insulation system should be designed.

Wilmington also contains several locally regulated historic districts. Work affecting regulated exterior features may require review by the City before a permit is issued. Property owners should verify applicable requirements when planning work in a historic or conservation district.

FoamTech Construction recommends solutions based on the condition and construction of the property rather than applying the same repair or insulation method to every building.

Common Projects We Handle in Wilmington

  • Lifting uneven sidewalks and front walks
  • Leveling sunken front steps and porch slabs
  • Repairing concrete trip hazards at commercial entrances
  • Lifting driveway and garage-apron slabs
  • Stabilizing patios and other settled concrete surfaces
  • Air sealing and insulating older attics
  • Insulating crawl spaces and basement rim joists
  • Spray foam insulation for additions and garages
  • Insulation for multifamily and commercial buildings
  • Projects requiring limited disruption to occupants or customers

FAQs

Can concrete lifting reduce disruption at a Wilmington commercial property?

In many cases, yes. Polyurethane concrete lifting uses small injection holes and does not require the existing slab to be demolished and repoured. The treated surface can generally return to service much sooner than newly poured concrete, making it useful for eligible sidewalks, entrances, and other high-traffic areas.

Can concrete lifting repair every damaged sidewalk or step?

No. Concrete lifting is intended for slabs that have settled but remain sufficiently intact to be raised. Concrete with extensive cracking, severe deterioration, or structural failure may require partial or complete replacement. FoamTech evaluates the existing condition before recommending a repair.

Is spray foam appropriate for an older Wilmington rowhome?

It may be, but the building should be evaluated first. Rowhomes and older urban properties can have masonry walls, shared assemblies, limited cavities, roof ventilation requirements, and previous renovations that affect the appropriate insulation strategy.

Can spray foam be installed in multifamily or occupied buildings?

It may be possible, depending on access, the work area, ventilation, occupant scheduling, and the building’s construction. Commercial and multifamily projects should be planned carefully to control access and minimize disruption.

Do historic-district requirements apply to concrete lifting or insulation?

Requirements depend on the property, the regulated district, and whether the work affects protected exterior features. Interior insulation may be treated differently from exterior alterations, while visible concrete or building modifications may require review. Property owners should verify requirements with the City of Wilmington before work begins.

Trusted by Homeowners

5.0★ Rating on Google

Their service was very professional and fast. They were very courteous. They also did an good job with clean up.

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Jeff Fisher

Jeff Fisher

1 month ago

We have a great experience using FoamTech! Jimmy was professional from the start, and there were no surprises.

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Walter Lee

Walter Lee

1 month ago

I can’t speak highly enough of FoamTech Construction LLC. They went above and beyond to make sure I was satisfied with my project despite coming across some challenges that were outside of their control. They didn’t give up when many other companies would have. They clearly take a lot of pride in their work and want to make sure that the customer is satisfied. They also communicated clearly and timely when there needed to be changes to the project. I was very impressed and would recommend them to anyone.

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Larry Buller

Larry Buller

1 month ago

Mackenzie Weber

Mackenzie Weber

2 months ago

Very quick and did an excellent job. Jimmy was very knowledgeable about our problem and was great with communicating next steps. His crew did a great job of indicating how they were going to fix our steps and the end result was top quality work. Highly recommend.

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Steve Miller

Steve Miller

2 months ago

We had called several places for estimates of having the insulation in our crawl space replaced with foam. Lots and lots of promises to give an estimate, ended up being no-shows. Luckily we called Foam Tech Construction, Jimmy stopped over, gave us a decent estimate and a date when they could begin! It was a win-win for us! Gave Jimmy a deposit and confirmed date to start and finish! We couldn’t be happier! Thank you again to Jimmy and his crew! Jodie and Ed Quinn

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jodie quinn

jodie quinn

2 months ago

How We Can Help You

Repair of settled and uneven concrete driveway with Polyurethane foam

Concrete Lifting Solutions

We lift and level sunken driveways, walkways, and steps quickly, without the cost and mess of replacement.

More info
Spray Foam Insulation

Spray Foam Insulation

We improve your home’s comfort and energy efficiency with high-performance spray foam insulation for attics, crawl spaces, and walls for residential and commercial.

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