HomeImprovement.Reviews
🧱 Top 5 · 2026📍 Newark, NJ

The 5 best foundation repair companies in Newark.

Everything else sits on it.

Chosen by our review committee · Google ratings as of November 9, 2026 · Companies cannot pay to be listed

Foundation Repair Companies at work
1
StrongBuild Masonry & Construction, Chimney repair, Foundation Waterproofing
★★★★★ 5.0 · 124 reviews

Cracks in the brick, doors that stick, floors that slope. The best foundation repair companies in Newark start with an honest evaluation, use proven piers or drainage fixes, and back the work with a transferable warranty.

  1. 1
    ★★★★★ 5.0· 124 Google reviews

    StrongBuild Masonry & Construction, Chimney repair, Foundation Waterproofing holds a perfect 5.0 on Google across 124 reviews. A solid body of feedback for a local foundation repair company. Based in Jersey City, it takes the top spot among foundation repair companies in Newark this year.

    📍 438 West Side Ave, Jersey City, NJ 07304
  2. 2
    ★★★★★ 4.9· 333 Google reviews

    With 333 Google reviews averaging 4.9, A-1 Basement Solutions has earned its place here. That many reviews is hard to fake and harder to keep that high. Based in Garwood, it lands at #2 on our Newark list.

    📍 26 North Ave, Garwood, NJ 07027
  3. 3
    ★★★★★ 5.0· 42 Google reviews

    A 5.0 Google rating with 42 reviews behind it puts KRR General Contractor LLC in rare company. A solid body of feedback for a local foundation repair company. Based in Harrison, it rounds out the top three for Newark.

    📍 720 Hamilton St, Harrison, NJ 07029
  4. 4
    ★★★★★ 5.0· 41 Google reviews

    Every one of Adan Construction LLC - Home Remodeling Company's 41 Google reviews averages out to a flawless 5.0. A solid body of feedback for a local foundation repair company. Based right in Newark, it rounds out the top four for Newark.

    📍 63 Main St, Newark, NJ 07105
  5. 5

    Hoffman Masonry & Chimney sweep

    ★★★★★ 5.0· 37 Google reviews

    A 5.0 Google rating with 37 reviews behind it puts Hoffman Masonry & Chimney sweep in rare company. A newer listing that our committee still found worth a close look. Based right in Newark, it rounds out the top five for Newark.

    📍 110 Jabez St, Newark, NJ 07105
How this list was made

Picked by people who read the reviews.

Our review committee researched foundation repair companies serving Newark and the surrounding area, read consumer reviews across the web, and settled on these five. We look at how many people have reviewed a company, what they say, and how the company holds up over time. We keep the full recipe to ourselves so it cannot be gamed. Google ratings shown are as of November 9, 2026. No company paid to be here, and none can. More on how we choose →

Before you sign

How to hire a foundation repair company in Newark

1

Get an independent engineer's opinion before committing to a large repair.

2

Ask whether the warranty transfers to the next owner and what it excludes.

3

Compare pier types: pressed concrete, steel, helical, and why they recommend one.

4

Ask about drainage and watering; many problems start with soil moisture, not the slab.

Good to know

Foundation Repair Company questions, answered

Do cracks always mean foundation problems?

No. Hairline cracks in brick or drywall are common with seasonal movement. Doors that stop latching, stair-step cracks and sloping floors deserve an evaluation.

How long does foundation repair take?

Most pier jobs take one to three days. Landscaping and drainage work may follow.

Will repair fix the cracks?

Lifting the foundation often closes cracks partly. Cosmetic repairs to brick and drywall are usually a separate step.

For the winners

On this list? Show it off. 🎖️

Paste this on your website. The badge is free and links back to this page so customers can check for themselves.

#1 Foundation Repair Company in Newark, NJ 2026
<a href="https://homeimprovement.reviews/new-york/newark/foundation-repair"><img src="https://homeimprovement.reviews/badge/new-york/newark/foundation-repair/1.svg" alt="#1 Foundation Repair Company in Newark, NJ 2026 - HomeImprovement.Reviews" width="240" height="120"></a>
#2 Foundation Repair Company in Newark, NJ 2026
<a href="https://homeimprovement.reviews/new-york/newark/foundation-repair"><img src="https://homeimprovement.reviews/badge/new-york/newark/foundation-repair/2.svg" alt="#2 Foundation Repair Company in Newark, NJ 2026 - HomeImprovement.Reviews" width="240" height="120"></a>
#3 Foundation Repair Company in Newark, NJ 2026
<a href="https://homeimprovement.reviews/new-york/newark/foundation-repair"><img src="https://homeimprovement.reviews/badge/new-york/newark/foundation-repair/3.svg" alt="#3 Foundation Repair Company in Newark, NJ 2026 - HomeImprovement.Reviews" width="240" height="120"></a>
#4 Foundation Repair Company in Newark, NJ 2026
<a href="https://homeimprovement.reviews/new-york/newark/foundation-repair"><img src="https://homeimprovement.reviews/badge/new-york/newark/foundation-repair/4.svg" alt="#4 Foundation Repair Company in Newark, NJ 2026 - HomeImprovement.Reviews" width="240" height="120"></a>
#5 Foundation Repair Company in Newark, NJ 2026
<a href="https://homeimprovement.reviews/new-york/newark/foundation-repair"><img src="https://homeimprovement.reviews/badge/new-york/newark/foundation-repair/5.svg" alt="#5 Foundation Repair Company in Newark, NJ 2026 - HomeImprovement.Reviews" width="240" height="120"></a>