MB Home Improvements

Across Florida · Vetted local pros

How can I tell if my parking lot needs seal coating?

A straight answer first, then what you can safely check yourself and when to get a pro. Free estimates from a vetted MB pro near you.

Look at the surface. If the asphalt has faded from deep black to dull grey, feels rough or gritty, shows hairline cracks, or has loose stone collecting in low spots, it is usually ready for seal coating. Seal coat protects pavement that is still sound; it does not repair pavement that is already breaking up.

That is the nuance that changes the answer. Cracks, potholes and crumbling edges have to be cleaned and patched first, and badly failed areas may need more than a seal coat. A pro can tell you which situation you have when they walk the lot.

Why asphalt needs sealing in Florida

Asphalt is stone held together by a sticky binder. Intense Florida sun oxidizes that binder, which turns the surface grey, brittle and porous. Once it is porous, the daily summer thunderstorms soak in, and water that reaches the base underneath is what really destroys a lot.

Oil and fuel drips soften the binder and leave soft, dark patches. Humidity also encourages algae and mildew on shaded or slow-draining areas, which can make a surface slick and hide cracks.

Timing matters in both directions. New asphalt usually needs time to cure before it is sealed, and sealing over cracked, broken pavement just hides the damage for a short while. Traffic returning too soon can also leave tire marks in fresh coating.

What you can check yourself

Check the color and texture

Walk the lot in daylight. Deep black and smooth is healthy. Grey, chalky or gritty, with loose stones in the low spots, points to oxidation and wear.

Map the cracks

Note whether cracks are hairline or wide enough to fit a coin edge, and whether they are isolated or linked in a web or block pattern. Linked cracking suggests a base problem, not just a surface one.

Look at oil spots and edges

Check parking stalls, dumpster pads and drive lanes for soft or stained spots. Look along curbs and edges for crumbling or missing asphalt.

Watch where water goes after rain

Look for puddles that stay long after a storm, and for dark damp areas that stay wet. Ponding speeds up damage and may mean a drainage or settlement issue.

Check the markings

Faded stall lines, arrows and accessible-space markings often go hand in hand with a worn surface. Stay out of traffic lanes while you look, and photograph what you see to share with the pro.

When to call a pro

Seal coating itself is a job for a pro, who needs the right equipment, a clean surface and proper weather and traffic planning. Call one right away if you see potholes, sunken areas, soft spots that give under foot, crumbling edges, or alligator-style cracking that looks like a web of small blocks. Those usually need patching or base repair, not just a coat of sealer.

Ask the pro what license or local business tax receipt applies to the work, and verify any state license on the Florida DBPR website. If your lot belongs to a condo or HOA, expect the association to need to approve the work. Striping layouts, such as accessible spaces and fire lanes, may be governed by local rules, so check with the local building department. We match you with a vetted pro near you for a free estimate.

Your MB pro handles the permit when the job needs one. You can look up a contractor's license at Florida DBPR.

What your MB pro will do

  • Inspect and adviseYour MB pro walks the lot, looks at cracking, drainage, oil damage and age, and tells you whether it needs sealing, patching first, or more extensive work.
  • Clean and fill cracksThe surface is cleaned and cracks are filled with rubberized crack filler so water stops reaching the base.
  • Prime oil spots and patch damageOil and fuel stains are treated so the coating bonds, and potholes and broken edges are patched before any sealer goes down.
  • Apply the seal coatSealer is put down by squeegee or spray in even coats. Your pro will tell you how long to keep traffic off so tires do not mark it.
  • Restripe the markingsOnce the coating has cured, stall lines and other markings are repainted. Ask the pro how they will keep the layout correct.

How it works

  1. Step 1

    Tell us what you need

    Call or send the short form with your city and the job. Estimates are free.

  2. Step 2

    We match you with a vetted pro near you

    We pick a vetted pro from our network who works in your part of Florida and book the visit.

  3. Step 3

    Your pro gives a free estimate and does the work

    Your MB pro looks at the job and gives you a free estimate. You decide whether to go ahead — and we stay your point of contact.

Related questions

Can I seal coat over cracks and potholes?
No. Cracks should be cleaned and filled, and potholes and broken edges patched, before sealing. Coating over damage hides it briefly while water keeps getting into the base.
Should I seal a brand-new parking lot right away?
Usually not. New asphalt generally needs time to cure first, and sealing too early can cause problems. Ask your pro how long to wait for your pavement.
What affects the cost of seal coating a lot?
The main factors are the size of the lot, how much crack filling and patching is needed, oil staining, how easy the lot is to access and close off in sections, and how much striping is involved. A free estimate from your MB pro is based on what they see on site.
Does the rainy season affect when it can be done?
Yes. Sealer needs a dry surface and dry weather to cure, so a pro plans around the forecast. Florida's long wet season, roughly June through October, can shape the schedule.

Request a free seal coating estimate

Tell us what's going on. We'll match you with a vetted pro near you.

  1. 1Tell us what you need.
  2. 2We match you with a vetted pro near you.
  3. 3Your pro gives a free estimate and does the work.

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