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Protect your investment and keep your property looking sharp with professional parking lot sealcoating in Spokane, WA. We provide cleaning, crack sealing, sealcoating, and routine asphalt maintenance for commercial lots of all sizes. A regular maintenance program helps prevent costly repairs and extends pavement life.
Precision Asphalt Spokane provides professional parking lot sealcoating throughout Spokane, WA, Washington and the surrounding area. Our licensed, insured crew delivers safe, clean, on-time work with a free estimate before anything begins. Call or request your free quote.
Parking Lot Sealcoating in Spokane That Holds Up to Real Use
Parking lots in Spokane see more freeze-thaw cycles, plow blades, sand, and UV exposure than many owners realize. Without a tight seal on the asphalt surface, water creeps into hairline cracks, then expands when it freezes, which breaks the pavement from the inside out. Precision Asphalt Spokane focuses on parking lot sealcoating that is timed and applied specifically for our climate so your lot lasts longer between major repairs.
We look at how your lot is actually used before we recommend a sealcoating plan. A small professional office with light car traffic can use a different schedule than a grocery store that sees constant turning and braking. We will walk your site in person, examine existing cracks, patches, oil spots, and drainage, then explain whether sealcoating alone is appropriate or if certain areas need base repair, milling, or full-depth patching first.
Our goal is to protect the asphalt you already have. Properly done sealcoating blocks moisture, slows oxidation from sunlight, and shields the surface from gas, oil, and de-icing chemicals. You get a darker, cleaner looking lot that is easier to stripe and maintain, and you also defer the cost of full repaving by several years.
Our Step by Step Sealcoating Process
Precision Asphalt Spokane follows a detailed process so your parking lot sealcoating bonds correctly and cures as it should. Every lot is different, but the general steps are consistent.
First, we handle cleaning and surface prep. We use power blowers and brooms to remove loose gravel, sand, and debris from every parking stall and edge. Built up dirt in corners and around stops or islands is scraped and swept so the sealer has direct contact with clean asphalt. If your lot has heavy moss or weed growth, we address that as well so the roots are not left under the new coating.
Second, we deal with stains and problem spots. Oil and fuel spots are treated with oil spot primer or, in severe cases, cut out and patched with hot or cold mix asphalt before sealing. Smooth, polished areas from years of turning tires may be lightly scarified or specially primed to improve adhesion.
Third, we repair cracks and failed areas. Cracks that are wide enough are cleaned out and filled with hot rubberized crack sealant. Potholes or severely alligatored areas are cut square, excavated to sound material, and patched. Sealcoat is not a magic fix for structural failures, so we address those first instead of hiding them under black sealer.
Finally, we apply the sealcoat. Depending on your lot and use, we typically use two coats applied by squeegee, spray, or a combination of both. Squeegee application helps work the material into the surface on older or rougher lots, and spray can provide a more uniform finish on newer pavement. We block off sections so traffic can continue to use part of the lot while the other section cures, when the site layout allows.
Materials We Use and Options You Can Choose
Not all sealer is the same. For commercial parking lot sealcoating in Spokane, Precision Asphalt Spokane primarily uses commercial grade asphalt emulsion sealers with sand and additives blended in for durability and traction. Coal tar products are restricted or discouraged in many areas, and asphalt emulsion has become the practical standard for most local properties.
We custom blend sand and latex additives into the sealer depending on how the lot is used. Sand improves skid resistance and gives the coating more body, which helps it resist wear in drive lanes and turning areas. Additives can improve curing time in cooler weather and reduce tracking from tires once the lot opens again.
Color is typically the classic deep black that customers expect, but the exact shade and finish can vary depending on how aged your asphalt is and how many coats we apply. On some Spokane sites with steep grades or loading areas, we can adjust the mix ratio to favor traction even more, and we will explain the appearance you can expect before work begins.
You also have choices on line striping layout once the sealcoat is complete. Many owners use sealcoating projects as a chance to reconfigure parking, add ADA compliant stalls, or adjust loading zones. We can review your current striping plan and suggest adjustments that improve traffic flow or meet updated regulations, then stripe over the new sealcoat with high quality traffic paint.
How Spokane Weather Affects Timing and Cost
Our region sees hot summers, cold winters, and plenty of rain periods in between. All of that affects when and how parking lot sealcoating should be done. Precision Asphalt Spokane usually schedules most sealcoating work from late spring through early fall, when daytime highs are at least in the upper 50s to 60s and the surface can dry properly.
Humidity and overnight lows matter. If temperatures drop too low at night or rain is likely within 24 hours, the sealer will not cure correctly and can track, peel, or look blotchy. When we propose a schedule, we are looking closely at the forecast and the specific shade and exposure of your lot. Shaded lots in Spokane Valley, for example, may need earlier start times or a different sectioning plan than a wide open lot on the West Plains.
Cost is driven by more than just square footage. The condition of your asphalt, how many cracks need filling, how much patching is required, and how many phases we must divide the job into to keep your business open all factor in. Tight lots that require more hand work around curbs, islands, and building entries take longer. We spell out each of these pieces in our estimates so you know exactly what you are paying for and why.
If your business has peak seasons, we can plan around them. Retail centers may prefer overnight or early morning work so more spaces are ready for customers during the day. Medical offices may need work done on weekends. With advance planning, we can phase the sealcoating to keep key access points open.
Parking Lot Maintenance Beyond Sealcoating
Sealcoating is one part of a maintenance plan, not the whole plan. Precision Asphalt Spokane helps property managers build a schedule that fits both budget and actual site use so the lot does not suddenly reach a point where full replacement is the only option.
In between sealcoat cycles, which are often every 3 to 5 years depending on traffic and sun exposure, we recommend routine crack sealing. Addressing cracks annually keeps water from getting into the subbase and prevents small issues from becoming subgrade failures. We can also spot patch areas that begin to ravel or show alligator cracking instead of waiting until they turn into full potholes.
We also look at drainage and seasonal impacts. Spokane winters bring plows and de-icing materials that can be rough on the surface. If meltwater regularly stands in certain areas, that is a sign that grade or drain corrections are needed. Small corrections with milling or added inlets can extend pavement life significantly compared to constantly patching the same low spots.
Line striping and pavement markings are part of maintenance too. Fresh, well laid out striping helps control traffic speeds and reduces confusion in busy lots. During a maintenance visit we can refresh stall lines, crosswalks, directional arrows, and ADA symbols so your lot stays organized and compliant.
What to Expect When You Hire Precision Asphalt Spokane
Before work starts, we meet you on site and walk the entire lot. We ask about your busiest hours, delivery times, tenant needs, and any drainage or safety issues you have noticed. Based on that, we develop a sealcoating and maintenance plan that includes phases, traffic control, and drying time so you know what each day will look like.
On the day of the job, we set up cones and barricades and, if needed, temporary signage to redirect customers. We request that vehicles be removed from the work area and that sprinklers be turned off. Our crew then performs cleaning, repairs, and sealing according to the agreed scope. A foreman is on site and available to answer questions throughout the project.
Cure times vary, but in Spokane conditions most lots can reopen to foot traffic within several hours and to vehicles within 24 to 48 hours, depending on weather and product used. We give you clear written instructions about reopening, early turning restrictions, and how to prevent tracking while the coating is fresh.
After completion, we review the finished work with you. If the project includes striping, we complete layout and painting once the sealcoat has cured enough to accept marking paint. We can then schedule follow up inspections or annual crack sealing so you are not starting from scratch each time. Precision Asphalt Spokane aims to be your long term partner in keeping your parking lot functional, safe, and presentable.
