Interior drain tile, sump basins, and vapor barrier wall systems installed by technicians who've done this hundreds of times in Elmhurst, IL basements.

We've seen enough Elmhurst, IL basements to know that a wet spot in one corner rarely tells the whole story. Before we recommend drain tile or a sump upgrade, we trace the water back to where it's actually entering, not just where you noticed it.
Every technician carries full state licensing and liability coverage before they ever step into your basement.
Most inspection requests get a same-day or next-day appointment, not a two-week wait.
No hourly billing and no change orders once your basement floor is already open.
Thermal imaging helps us confirm whether a stain is active moisture or an old, already-fixed leak.

Every Elmhurst, IL Basement Waterproofing job starts with an inspection, not a generic package — here's what that typically includes.
The core fix for most Elmhurst, IL basements: a perimeter drain cut into the slab edge, tied to a sump basin, that intercepts water before it reaches the floor.
Battery backup is available for any sump system, so a power outage during a storm doesn't undo the whole fix.
The cove joint where the floor meets the foundation wall is one of the most common Elmhurst, IL leak points, and we seal it as part of every interior system.
We install membrane on masonry walls before any insulation or framing goes up, so moisture never gets a chance to reach finished materials.
Window wells that hold water after a storm are a direct pressure point against the glass and frame — we add gravel beds and drain lines tied into the main system.

A quick phone conversation lets us bring the right equipment on the first visit instead of a second trip.
We also check exterior grading and downspouts, since a lot of basement leaks start outside, not inside.
You'll see drain tile footage, sump specs, and labor broken out separately, not one vague lump-sum number.
You'll get warranty paperwork and a walkthrough of how the system works so you know what to expect going forward.

"We'd patched a basement crack twice ourselves before calling. The interior drain tile system actually fixed it instead of just hiding it again."
— Elmhurst Homeowner
"Water came in around our window well every time it rained hard. They regraded it and added a drain line — problem solved."
— Elmhurst Customer
"They walked us through exactly why the water was coming in before quoting anything, which no one else had bothered to do."
— Elmhurst Homeowner
"Basement had been damp for years. Drain tile and a new sump system fixed it in three days."
— Elmhurst Customer
Cost depends on linear footage, sump basin size, and whether cove joint sealing is included — we won't give a number without an in-person inspection.
Yes — interior drain tile requires cutting a channel along the slab edge, which we patch with concrete once the system is installed.
Most residential interior drain tile and sump installations finish in one to three days depending on basement size.
Not always — an isolated, non-leaking crack can sometimes be handled with injection alone.
We provide photos and moisture readings that many Elmhurst, IL homeowners have used to support a claim.
Yes, every interior drain tile and sump installation comes with a written warranty, explained in full before you approve the quote.
We install interior drain tile and sump systems throughout Elmhurst and the surrounding Elmhurst, IL service area, including the zip codes listed below.



Zip codes we serve in Elmhurst, IL: 60126
Call now for a free inspection and a flat-rate quote before anything gets worse.
Call +1-866-476-1348© SGP Waterproofing. All rights reserved.