ALTAR.
Drainage & Water Management

Commercial Drainage Solutions in Evanston, IL

Engineered drainage systems and water management for commercial properties across Evanston. Lake Michigan's unobstructed fetch means Evanston consistently receives heavier lake-effect snowfall than suburbs 10 miles inland. Dense urban blocks, narrow service alleys, and strict city ordinances on snow removal and chemical applications require crews that know the market — not just the equipment. ALTAR diagnoses the source, designs the solution, and executes with our own equipment and crews.

24/7 Weather Monitoring

Round-the-clock dispatch

200+ Commercial Properties

Across Chicagoland

Full Fleet Operations

In-house equipment, no subs

Licensed & Insured

Full commercial coverage

What We Provide

Commercial Drainage Services in Evanston

French Drain Systems

Engineered subsurface drainage systems that redirect groundwater away from foundations, hardscapes, and landscape areas before saturation occurs.

Surface & Subsurface Drainage

Comprehensive assessment and installation of both surface channels and subsurface pipe networks to move water efficiently off commercial properties.

Catch Basin Installation & Repair

New catch basin installation, frame-and-grate replacement, barrel repair, and sediment cleanout to restore proper inlet function.

Grading & Regrading

Precision grading to correct negative slopes, ponding areas, and drainage patterns that direct water toward structures or tenant spaces.

Retention & Detention Pond Maintenance

Routine inspection, sediment removal, outlet structure maintenance, and vegetation management for on-site stormwater management features.

Downspout & Gutter Extensions

Proper discharge routing for roof runoff — extending downspouts away from foundations and into appropriate drainage pathways.

Erosion Control & Stabilization

Soil stabilization, channel lining, riprap installation, and vegetative cover to prevent erosion in drainage corridors and disturbed areas.

Stormwater Compliance Support

Documentation, system mapping, and inspection support to help commercial properties meet municipal stormwater management requirements.

Local Context

Why Evanston Properties Need Drainage Solutions

Evanston is the first major North Shore commercial market north of Chicago — dense, walkable, and anchored by Northwestern University's institutional demand and a strong downtown retail and medical corridor. Urban site constraints and aging infrastructure make it a market where inexperienced contractors consistently underperform.

Property types we serve: University and institutional facilities, mixed-use retail and residential buildings, medical office and clinic buildings, multi-family apartment communities, historic commercial district storefronts

Weather & drainage note: Lake Michigan's unobstructed fetch means Evanston consistently receives heavier lake-effect snowfall than suburbs 10 miles inland. Dense urban blocks, narrow service alleys, and strict city ordinances on snow removal and chemical applications require crews that know the market — not just the equipment.

Evanston At a Glance

County
Cook County
Population
79K+
Notable Areas
Downtown Evanston / Church Street retail, Northwestern University campus and research district, Davis Street Metra corridor, Howard Street commercial gateway, Central Street neighborhood retail
Why Choose ALTAR

Drainage Engineered and Executed by the Team That Maintains Your Property

We diagnose the root cause — not just the symptom. Every drainage engagement begins with a site assessment to understand water source, flow path, and failure point.

Own equipment, own operators — trenching, excavation, and grading executed by ALTAR crews, not subcontractors with unknown standards.

Integrated services — drainage correction coordinated with grading, site work, grounds maintenance, and exterior improvements in a single contract.

Compliance documentation provided — inspection records, system maps, and maintenance logs you can present to your municipality or insurer.

Before-and-after photo documentation on every project, delivered to your account manager and archived in your property file.

Commercial-grade materials throughout — HDPE pipe, precast structures, and professional-spec components rated for commercial loading.

Get Started

Solve Your Evanston Drainage Problems for Good

Tell us about your property and drainage issues and we'll respond with a site assessment and proposal within one business day. The right fix starts with diagnosing the right cause.

Request a Drainage Proposal
Get Started

Ready to Protect Your Property?

Tell us about your property and we'll put together a proposal within one business day. No pressure, no gimmicks — just straight answers and a plan that fits your needs.

Licensed & insured · Chicagoland since 2010 · Proposals within 24 hrs

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