● Answering emergency calls around the clock

Exterior Waterproofing in Montgomery, MN — Stop Water Before It Reaches the Wall

We excavate only where necessary and restore landscaping as part of the scope.

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Licensed Exterior Waterproofing service in Montgomery, MN - SGP Waterproofing
Why Choose Us

Why Montgomery, MN Property Owners Choose SGP Waterproofing for Exterior Waterproofing

A lot of Montgomery, MN exterior waterproofing failures trace back to a footing drain that was installed without proper slope, which means it never actually moved water the way it was supposed to. We verify slope during installation, not just at design.

1

Licensed Excavation & Waterproofing Crews

We call in utility locates before any digging starts, standard on every Montgomery, MN exterior job.

2

Local Equipment Staging

Excavation equipment and membrane materials are staged locally so an exterior project doesn't wait on out-of-town logistics.

3

Flat-Rate Excavation Pricing

Pricing is quoted per linear foot of foundation wall being treated, based on an on-site measurement, not a phone estimate.

4

Dimpled Membrane & Footing Drain Systems

Membrane seams are overlapped and sealed to manufacturer spec so the barrier performs as designed for decades, not just years.

Professional Exterior Waterproofing technician working in Montgomery, MN
What We Do

What Our Exterior Waterproofing Service Actually Covers

Every Montgomery, MN Exterior Waterproofing job starts with an inspection, not a generic package — here's what that typically includes.

Exterior

Foundation Excavation & Membrane Installation

We excavate to the footing, apply a dimpled waterproof membrane directly to the foundation wall, and backfill with proper drainage material.

Exterior

Footing Drain (French Drain) Installation

A perforated footing drain collects groundwater at the base of the foundation and routes it away before it can build pressure against the wall.

Exterior

Exterior Grading Correction

Soil that slopes toward the foundation instead of away from it is one of the most common Montgomery, MN water intrusion causes, and it's often the cheapest fix on this list.

Exterior

Window Well Excavation & Drainage

We also inspect and reseal the window frame itself while the well is open.

Exterior

Downspout & Gutter Extension

This is often bundled with grading correction since the two issues usually show up together.

24/7 Emergency Exterior Waterproofing experts in Montgomery, MN
How It Works

What Happens After You Call SGP Waterproofing for Exterior Waterproofing

01

Call & Exterior Symptom Review

We ask about grading, downspout placement, and where interior water is showing up to narrow down the likely exterior cause.

02

On-Site Excavation Assessment

We flag any utility lines or landscaping features that need special handling during excavation.

03

Written Excavation Quote

You'll see linear footage, membrane type, and footing drain scope broken out with pricing before any digging starts.

04

Excavation, Membrane & Backfill

We restore grading and any disturbed landscaping as the final step before calling the job complete.

Customer Reviews

What Montgomery, MN Customers Say About Our Exterior Waterproofing Work

Top rated local Exterior Waterproofing specialists in Montgomery, MN
★★★★★

"Membrane and footing drain install took three days but the wall that used to weep every storm has been bone dry since."

— Montgomery Homeowner

★★★★★

"They found our downspouts were dumping water two feet from the foundation. Extended them and regraded, and that alone made a noticeable difference."

— Montgomery Customer

★★★★★

"Appreciated that they called in utility locates before digging near our gas line."

— Montgomery Homeowner

★★★★★

"Footing drain from the original builder had failed completely. New one actually slopes correctly and moves water like it should."

— Montgomery Customer

FAQ

What Montgomery, MN Customers Ask Us Most About Exterior Waterproofing

What's the difference between interior and exterior waterproofing?▼

We'll recommend the right approach based on what the inspection actually finds.

Will excavation damage my landscaping?▼

We discuss landscaping impact during the estimate so there are no surprises.

How deep do you need to excavate?▼

Excavation typically goes down to the footing, which varies by home but is often four to eight feet depending on foundation depth.

Is exterior waterproofing more expensive than interior?▼

Generally yes, since it involves excavation, but it addresses the source of water intrusion rather than managing symptoms after entry.

Can you fix grading without a full exterior membrane project?▼

We'll recommend starting there if the inspection suggests surface water is the primary cause.

How long does exterior waterproofing take?▼

Larger projects or difficult access points can extend the timeline, which we'll outline in the written quote.

Service Coverage

Exterior Waterproofing Coverage Across Montgomery and Surrounding Montgomery, MN Communities

We handle exterior excavation and membrane work throughout Montgomery and the surrounding Montgomery, MN service area, including the zip codes listed below.

Reliable Exterior Waterproofing contractor in Montgomery, MN by SGP Waterproofing
Affordable Exterior Waterproofing solutions in Montgomery, MN
Trusted Exterior Waterproofing service in Montgomery, MN - SGP Waterproofing

Zip codes we serve in Montgomery, MN: 56069

Get Exterior Waterproofing Handled Before It Gets Worse

Call now for a free inspection and a flat-rate quote before anything gets worse.

Call +1-866-476-1348

Our Services in Montgomery, MN

Montgomery is a city in Le Sueur County, Minnesota, United States, 45 miles south of Minneapolis. It was named after Richard Montgomery, an Irish-American soldier who served as a major general in the Continental Army during the Revolutionary War. The population was 2,956 at the 2010 census.

Zip Codes in Montgomery, MN that we also serve: 56069

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