A concrete sealer slows water, oil and deicing salt from soaking into the surface of your driveway, patio or walk. In Nampa, where the average daily low stays below freezing from November through March, keeping water out of the top layer is what keeps it from flaking off.
Call or send the form. Either way, you get a site visit and an itemized quote.
Types of Sealer
HomeGuide's 2026 sealing guide compares the main options:
Penetrating sealers (siloxane or silicate) soak in, resist stains and leave a natural look. A good fit for plain driveways and walks.
Acrylic sealers sit on the surface and add sheen and color depth. HomeGuide says they last 1 to 3 years.
Polyurethane, epoxy and polyaspartic coatings are tougher and longer-lasting, 5 to 15 years for epoxy or urethane per HomeGuide, and cost up to three times more. They're often chosen for stamped driveways and garage floors.
Sealing Stamped and Colored Concrete
Stamped, colored and stained concrete benefit most from sealing, because the sealer protects the color from fading as well as from water. HomeGuide recommends resealing stamped concrete every 2 to 3 years and notes that more expensive sealers are the better choice for stamped driveways. See stamped concrete for more on decorative finishes.
When to Seal New Concrete
HomeGuide's guidance is to let new concrete cure about 28 to 30 days before the first coat of most sealers. HomeGuide notes that liquid acrylic cure-and-seal products are the one type that can go on without waiting. For concrete poured in the fall, the Ohio Ready Mixed Concrete Association advises skipping deicing salt the first winter and using sand for traction.
Prep Comes First
Sealer won't fill cracks. HomeGuide points out that cracks need to be repaired before sealing, or they just get a shiny coat. We clean the surface, degrease oil spots, and handle crack repair and joint sealing before the sealer goes down.
What It Costs
HomeGuide's 2026 national ranges:
Cleaning and sealing: $1 to $3 per square foot.
Two-car driveway: $575 to $1,700, or up to $5,200 with epoxy or polyaspartic.
10-by-20-foot patio: $250 to $600.
Minimum service fees: $150 to $300.
How Often to Reseal
It depends on the product and the traffic. Penetrating sealers tend to wear invisibly, so a simple test helps: sprinkle water on the surface. If it beads, the sealer is working. If it darkens the concrete and soaks in, it's time.
Get started
Request a Concrete Sealing Quote
Tell us what you want sealed, its rough size, and whether it's plain, stamped or colored. Call anytime at (208) 505-4111 or send the Nampa Quote Request form, and we'll set up a site visit and an itemized written quote.