Concrete Sealing · Chicagoland

Professional Concrete Sealing
Driveways, Patios, Pool Decks & More

Penetrating silane-siloxane, polyurethane and acrylic sealers that stop freeze-thaw spalling, road-salt corrosion and stain damage — sized to your surface, your finish preference and how often you want to maintain it.

Freeze-Thaw Protection Salt & Stain Resistant From $1.25/sq ft
(847) 999-6330
★★★★★ 5.0 Google  ·  100+ reviews

Get Your Free Sealing Quote

Same-week on-site visits

No obligation  ·  100% satisfaction

5.0 ★★★★★
100+ Chicago reviews on Google
1,000+ Projects
Sealed & coated across Chicagoland
Licensed & Insured
Illinois-bonded concrete contractor
Free On-Site Estimate
No-obligation quote in writing
Sealed concrete driveway resisting Chicago winter salt and freeze-thaw
Why Seal in Chicagoland

Protect Concrete From
Salt, Freeze-Thaw & UV

Chicago concrete takes a beating most of the country never sees. Eighty to a hundred freeze-thaw cycles a year. Five months of road salt. Summer UV that bleaches stamped and decorative finishes. Bare or unsealed concrete starts pitting, scaling and spalling after three to five winters — and replacement runs $8–$22 per square foot.

The right sealer keeps water, salt and oil out of the slab. Penetrating silane/siloxane for driveways and walkways. Acrylic for stamped and decorative. Polyurethane or polyaspartic for high-wear surfaces. We match the chemistry to your surface, not the other way around.

Stops salt & water damage UV protection for decorative 7–10 year lifespan One-day install on most jobs
What We Seal

Eight Common Concrete Surfaces We Seal

Residential and commercial concrete, indoor and outdoor, plain and decorative — we match the sealer chemistry to the surface and how it's used.

Driveways

Penetrating silane/siloxane

The workhorse for Chicago driveways — invisible finish, stops salt and freeze-thaw damage, lasts 7–10 years.

Patios

Plain or stamped

Solvent-based acrylic for stamped or colored patios (enhances color, wet-look gloss); silane/siloxane for plain poured slabs.

Pool Decks

Acrylic + anti-slip

Acrylic with fine anti-slip aggregate — protects against chlorinated water, prevents efflorescence, keeps slip resistance when wet.

Walkways

Penetrating sealer

Stops the micro-cracking that starts at every freeze cycle. Preserves the surface without changing its look.

Garage Floors

Penetrating + polyurethane

If you don't need a full coating, a penetrating sealer plus polyurethane topcoat protects against road salt and oil at a fraction of the cost.

Basement Floors

Acrylic or epoxy sealer

Prevents moisture migration and dusting on interior basement slabs — quick application, fast cure, lower cost than a full coating.

Stamped & Decorative

Solvent acrylic

Resealing every 2–3 years preserves the color and pattern. We use the exact sealer type the original installer specified.

Exposed Aggregate

Silane/siloxane

Penetrating silane/siloxane locks aggregate in place without changing the look or making the surface slippery.

Sealer Chemistry

Which Concrete Sealer Is Right for You?

Five sealer chemistries we install — picked by surface, climate exposure and the finish you want.

Sealer Best For Lifespan & Finish
Silane / Siloxane Penetrating Driveways, walkways, exposed aggregate — any outdoor slab in freeze-thaw climate 7–10 yr · invisible, natural look
$1.25–$1.75/sqft
Acrylic Film-forming Stamped, stained, decorative concrete; basement floors; pool decks 1–3 yr · satin to high gloss, wet-look
$1.25–$1.75/sqft
Polyurethane Film-forming High-traffic interior, garage floors, commercial floors 5–10 yr · transparent, non-yellowing, glossy
$1.45–$2.00/sqft
Polyaspartic Film-forming Garage floors, high-wear walkways, cold-weather installs 10–20 yr · high-gloss, UV-stable
$2.00–$2.50/sqft
Epoxy Film-forming Indoor warehouses, basements, labs — interior only 5–10 yr · glossy, may yellow if exterior
$3–$7/sqft

Pricing is installed and all-in (prep, washing, sealer, labor). Heavy crack repair, old sealer stripping, stamped concrete or oil-stained driveways add to these ranges. Every job is quoted on-site after we see the slab.

Transparent Pricing

What Concrete Sealing Actually Costs in Chicagoland

Real installed price ranges by project type — not a generic "starting at" number.

Penetrating Silane/Siloxane — Our Most-Installed System

$1.25–1.75 / sqft

Installed, all-in, sealer + prep + labor

  • 500 sqft driveway$625–$875
  • 2-car driveway (~576 sqft)$720–$1,150
  • 3-car driveway (~860 sqft)$1,075–$1,510
  • 400 sqft patio$500–$700
  • 800 sqft pool deck (acrylic)$1,200–$1,500
  • 500 sqft stamped patio$750–$1,000
  • 2-car garage floor (polyurethane)$720–$1,200
  • Surface inspection & written estimate
  • Pressure wash & degreasing
  • Crack & joint repair (minor)
  • Two coats sealer to manufacturer spec
  • Cure-time walkthrough & care sheet

Premium polyurethane and polyaspartic systems: $1.75–$2.50/sqft installed. Heavy crack repair, old sealer stripping, or oil-stained driveways add to the price — we’ll lay it out clearly in the written estimate.

Our Process

Our 7-Step Concrete Sealing Process

The same workflow on every job — small patio or big commercial slab. Prep is what makes a sealer last.

1

On-site inspection & written estimate

We come out, identify the surface type and condition, check moisture and existing sealer, and recommend the right product. Written quote before any work starts.

2

Crack & joint repair

Cracks, spalls and damaged joints repaired with polymer-modified compound and re-caulked with self-leveling sealant. Skipping this is the #1 cause of premature sealer failure.

3

Pressure wash & clean

Commercial pressure washing removes dirt, oil, efflorescence and any remaining old sealer. Oil stains get a degreaser pre-treat; old acrylic gets stripped or chemically removed.

4

Dry the slab

24–48 hours of drying time before sealer goes down. Sealing damp concrete locks moisture in and causes peeling, blushing or hazing.

5

Mask & protect

Siding, landscaping, drains and adjacent hardscape covered with poly sheeting and tape. Plants rinsed or covered; pool equipment masked.

6

Apply sealer

Two thin coats applied perpendicular to each other with low-pressure sprayer and back-rolled with a thin-nap roller. Calibrated to manufacturer spec — no puddling, no over-application.

7

Cure & walkthrough

Foot traffic in 24 hours, vehicles in 48–72 hours. Final walk with you, plus a one-page care sheet so you know how to keep it looking right.

Ready to Seal Your Concrete?

Call (847) 999-6330  ·  info@concreteshieldcoatingsinc.com

Get a Quick Quote
Reseal Schedule

How Often Should I
Reseal in Chicago?

Depends on the product and how hard your surface gets used. The signs are obvious — water stops beading, color looks washed out, you see micro-cracks or scaling start. We track each customer's install year so we can ring you when it's time.

Acrylic sealers: every 1–3 years Silane/siloxane: every 7–10 years Polyurethane: every 5–10 years Polyaspartic: every 10–20 years
Sealed concrete garage floor protecting against Chicago salt and freeze-thaw
Why Concrete Shield Coatings

Local Concrete Sealing Done Right the First Time

Three Chicagoland locations, 1,000+ projects sealed and coated, written warranty on every job.

5.0

Google Rating

100+ Chicagoland homeowners rate us 5 stars on Google. Reviews from real driveway, patio and garage installs — not stock photos.

1,000+

Projects Completed

Driveways, patios, pool decks, garage floors, basement floors — sealed and coated across Chicago & the suburbs.

3

Local Offices

Northbrook, Lombard and Mundelein. Local crews, local trucks, local response times — not a national brand subcontracting your job.

100%

Licensed & Insured

Illinois-bonded concrete contractor with full general liability and worker's comp. Every job carries a written warranty.

$0

Free On-Site Quote

We come out, look at the slab, recommend the right sealer and give you a written estimate. No obligation, no pressure.

5

Sealer Chemistries

Silane/siloxane, acrylic, polyurethane, polyaspartic, epoxy — we install the chemistry your surface actually needs, not whatever's on the truck.

Questions

Concrete Sealing FAQs

The questions Chicago-area homeowners ask us most on sealing estimates.

Ready for a Free On-Site Sealing Estimate?

We'll inspect the slab, recommend the right sealer chemistry and give you a written quote — no obligation, no pressure. Free across Chicagoland.

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