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TRUSTED BY ZION, IL HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon92
    Verified basement waterproofing services reviews

Find Basement waterproofing pros in Zion

Avatar for Perma-Seal Basement Systems
Perma-Seal Basement Systems
4.4(
1,532
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Zion, IL and surrounding areas

Approved

Super Service Award Winner

In business since 1979

Free estimates

Emergency services offered

"We had our basement waterproofed last year and were very happy. This year's project was adding two support beams. Again, we were very happy with the quality of the work and the people we dealt with. Both Gunnar and his team and Perfecto were skilled, efficient, and very professional. Highly recommend."
Thermal imaging
Blower door test
Old insulation removal
New blown insulation
Perma-Seal Attic Insulation

+48

Response time1 day
Response rate100%
38 neighbors recently requested a quote
Avatar for LA Basement Waterproofing and Foundation Repair
LA Basement Waterproofing and Foundation Repair
5.0(
23
)
Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Zion, IL and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

"Luis was professional from scheduling the free quote, scheduling the work, and getting the work done. He answered all of my questions and prepared a detailed plan and estimate. A pleasure to work with and I would highly recommend LA Basement Waterproofing."
Response time5 hrs
Response rate85%
Recommended by100%of homeowners
Avatar for The Real Seal LLC
The Real Seal LLC
5.0(
252
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - RepairBasement Drainage Channels - Install

Serving Zion, IL and surrounding areas

Approved

In business since 2011

Free estimates

Warranties offered

"My husband and I had a wonderful experience with The Real Seal in July 2024. They fixed a bowing foundation and waterproofed the basement for future finishing. Their team was prompt, respectful, organized and thoroughly educated us on the drainage tile system, installation process and prevention. Thank you, Real Seal for being the flawless first step to our dream basement/family space!"
Before and After Crack Repair
I Beam Supports
Polyjacking in Darien
Our Carbon Fiber Straps Repair Before, During, and After
Crack repaired with Carbon Fiber Staples

+39

Response time10 hrs
243 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for The Real Seal, LLC
The Real Seal, LLC
4.5(
38
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Zion, IL and surrounding areas

Approved

In business since 2011

Free estimates

Warranties offered

"I had been having water leakage problems into my lower level family room for quite some time. Real Seal correctly diagnosed the problem, quoted a reasonable price, showed up to perform the work per agreed upon date and fixed it permanently. Even with the wet spring this year, I have not had any further water leakage problem. I highly recommend this company"
 Interior Foundation Crack Repair
Exterior Drain Tile System
 PHCC 1730 Battery Backup System w/ 1033 sump pump
 Interior Foundation Crack Repair
Cut-out of Interior Drain Tile System

+74

Response time10 hrs
33 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Toptec Heating, Cooling, Plumbing & Electrical, Inc.
Toptec Heating, Cooling, Plumbing & Electrical, Inc.
4.4(
614
)
Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Zion, IL and surrounding areas

Approved

Super Service Award Winner

In business since 1993

Free estimates

Emergency services offered

"A previous owner of our home built out the basement but the construction company he used did a poor job of insulating and placing the pipes coming  into the basement bathroom.  In the winter, on the coldest days,  we were forced to let the faucet drip and ran a heater to prevent the pipes from freezing.  Toptec was one of four plumbers I called to explain my situation.  All on Angies List with good ratings.  One didn't return the call, two must have wanted a simpler situation and declined to even come out to see my problem.  Toptec came out, gave an estimate in a day and did all the work I needed done.  They were very professional.  And they did all with a minimum amount of needed drywall work when finished.  I highly recommend their work.
"
Duct Cleaning Before/After
Additional Photos
Additional Photos
Barrington Geothermal Lake Heat Exchangers
Barrington Geothermal - WaterFurnace Geothermal Heating/Cooling Systems with Desuperheaters

+48

Response time1 day
Response rate100%
6 neighbors recently requested a quote
Avatar for Illinois Sewer And Drain Inc
Illinois Sewer And Drain Inc
4.9(
22
)
Basement Drainage Channels - Install

Serving Zion, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2004

Free estimates

Emergency services offered

"We are new homeowners and had a hole in our septic tank made of concrete block, which was sending wastewater into the foundation/basement of the home. It was my first time using Angie's List, and I would recommend Illinois Sewer and Drain to anyone. Joe and his team of experts solved our issue immediately at an affordable price. They even went above and beyond to install a sump pump in our basement to help with the rain water. Quality work!!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+23

Response time9 hrs
1 neighbors recently requested a quote
Recommended by61%of homeowners
My Property Masters
3.7(
212
)
Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Zion, IL and surrounding areas

Approved

In business since 2008

Emergency services offered

Warranties offered

"I needed to have a slip proofing put on the pergo for my dogs in addition to the replacement of a bathroom fan and a repair to my garage ceiling drywall. Daniel read up on how to apply the slip proofing for the pergo before coming to the house and recommended a nice ceiling fan. The price was very affordable and all of the work was done well. I am posting this review now because I came looking for him to do some more work in my house."
Response time9 hrs
106 neighbors recently requested a quote
Recommended by64%of homeowners
Avatar for Groundworks
Groundworks
New to Angi
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Zion, IL and surrounding areas

Approved (Corporate)

In business since 1993

Free estimates

Small jobs welcome

Groundworks is the North America's leading and fastest-growing foundation repair and water management solutions provider. Groundworks is a vertically integrated company with its own manufacturing operations and a world-class software solution, allowing us to serve our customers more effectively. From the first phone call to the annual maintenance offered, our customers have peace of mind knowing we're there with one mission to repair, protect and improve their home. For state licenses visit Groundworks.com/licensing

Basement
Basement
Basement
Concrete
Concrete

+13

5 neighbors recently requested a quote
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Basement Waterproofing questions, answered by experts

Preventing future basement flooding often involves installing sump pumps, improving drainage, sealing foundation cracks, and maintaining gutters. Costs vary, but preventive measures can range from a few hundred to several thousand dollars, depending on the solutions chosen. Investing in prevention can save you money on future flooded basement cleanup costs and repairs.

Unfortunately, mold can grow pretty much anywhere, on any kind of surface. However, you’re most likely to see it in damp areas like basements or bathrooms, as well as anywhere there has been a water leak. Consult a local mold specialist to determine if certain areas of your home are prone to mold based on climate and other factors.

Yes. Water can penetrate through a concrete foundation wall. This can happen whether or not you have cracks, as concrete is a porous material. You’ll want to take steps to waterproof your basement or crawl space.

Yes, basement insulation needs a vapor barrier due to its susceptibility to moisture seeping in from the outside of the house. You should install a moisture barrier before you install insulation or purchase insulation that comes prebuilt with a moisture barrier to avoid water damage in your insulation and costly mold and water remediation expenses. 

Proper drainage is the only way to ensure that your crawl space stays dry. Depending on your property and the extent of your issue, you might need to consider a gutter system, a French drain, or sump pumps to avoid and handle water and moisture under your home. Dehumidifiers can also help to prevent moisture from accumulating if you have a high-humidity environment.

The Zion, IL homeowners’ guide to basement waterproofing services

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