JJ Enterprises, West Allis WI: foundation repair specialist

About JJ Enterprises

JJ Enterprises is a foundation repair company in West Allis, Wisconsin.

On its website (jjenterprises.biz) it mentions foundation settlement repair, foundation underpinning, crawl space foundation repair, garage foundation repair, concrete leveling (mudjacking & foam) and foundation waterproofing. The quotes below link to the page where each one appears, so you can check them.

Service area on its website: the West Allis and Milwaukee area.

Opening hours on Google Maps: Monday to Friday 7 am–5 pm; closed Saturday and Sunday.

Foundation services

What JJ Enterprises says on its website

Foundation settlement repairTo fix a sinking foundation that was installed on inefficiently compacted dirt, we use a jack to correct the slab’s position and pumping additives beneath it for stabilityjjenterprises.biz
Foundation underpinningUnderpinning is a popular method of reinforcing a foundation with cracks wider than ¼”jjenterprises.biz
Crawl space foundation repairSoft or sagging floorsjjenterprises.biz
Garage foundation repairWhether it's a garage floor, an industrial floor or something in between, JJ Enterprises is your epoxy flooring contractor in West Allis and surrounding citiesjjenterprises.biz
Concrete leveling (mudjacking & foam)Sunken concrete next to your foundationjjenterprises.biz
Foundation waterproofing, waterproofing and snowplowingjjenterprises.biz

Quoted from its website, read in October 2026.

Also typical: foundation crack repair. That's our assumption from the type of company, not a claim by the company – please confirm.

Inspections, warranty and payment

WarrantyA lifetime warranty of our Milwaukee waterproofing services is our guarantee jjenterprises.biz

What its website says (October 2026). Ask for the warranty in writing and read what it covers before signing.

Opening hours

Monday	7 am–5 pm
Tuesday	7 am–5 pm
Wednesday	7 am–5 pm
Thursday	7 am–5 pm
Friday	7 am–5 pm
Saturday	Closed
Sunday	Closed

As listed on Google Maps (July 2026). Call before visiting – hours change.

JJ Enterprises on the map

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Other pins: companies within 30 miles. Map data © OpenStreetMap contributors.

Before you call, ask about

The cause they see, the method, and how many piers or anchors, in writing
Whether permits, engineering, excavation and cleanup are in the price
The written warranty: what it covers and whether it transfers to a buyer
License or registration number and proof of insurance

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Repair

Scope (piers, feet of wall, sq ft)Total paid (USD)

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Questions about this company

How do I contact JJ Enterprises?

By phone at (414) 349-2479. Through its website, jjenterprises.biz.

When is JJ Enterprises open?

Opening hours on Google Maps: Monday to Friday 7 am–5 pm; closed Saturday and Sunday.

What foundation services does JJ Enterprises offer?

On its website it mentions foundation settlement repair, foundation underpinning, crawl space foundation repair, garage foundation repair, concrete leveling (mudjacking & foam) and foundation waterproofing.

How much does foundation repair cost in Wisconsin?

Estimated for Wisconsin: sealing a crack about $240–$767; repairing a settling foundation about $4,316–$19,180, mostly depending on the number of piers. Try the cost calculator and compare written quotes.

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