Skip to content
3D illustration of an open toolbox holding a hammer, screwdriver, tape measure and putty knife, with a door hinge, loose screws and a roll of tape beside it

Other home repairs

Laminate countertop is burned and bubbled from a hot pan

A hot pan burn that is still hard and firmly stuck down is a cosmetic repair, not a new countertop. Here is how to tell a surface burn from core damage.

Short answer

A burn that is rough and hard but still firmly bonded is surface damage, and a pro fills it, colour-matches it and seals it in one visit. Press the bubbled spot with your thumb. Firm means the damage stopped at the laminate. Soft, hollow or lifting at the edges means the particleboard core took heat or moisture, and filler will crack over it. Nobody can tell those two apart from a photo, so get the spot pressed in person before anyone orders a new top.

Tell a surface burn from core damage in two minutes

  1. Wait until the spot is cold. Fresh melted laminate stays soft for a few hours and reads worse than it is.
  2. Run a fingertip over the burn. Rough and cratered means the top layer melted. Smooth with only a colour change means it is a stain, and a cleaner may take most of it out.
  3. Press the raised part with your thumb. Firm resistance means laminate only. A hollow crunch, a dent that stays, or any sponginess means the core under it is damaged.
  4. Pick at the edge of the burn with a fingernail. If the laminate lifts or you can feel a loose edge, it has come unglued from the substrate.
  5. Look across the counter at eye level and measure the raised area against a coin and your palm.
  6. Check the counter around the sink cutout for swelling or soft spots. Old water damage there changes the answer.

If the spot is coin to 2 inches, hard, and still stuck down, it is a cosmetic repair. If it is larger than your palm, soft, or lifting at the edges, that run of countertop comes off instead.

Repair or replace

SituationWhat to do
Rough and discoloured, nothing raisedRepair. Fill, colour-match and seal in one visit.
Bubble from a coin to 2 inches, firm under your thumbRepair. The tech sands the bubble flat, fills it, matches the colour and seals it.
Bubble bigger than your palm, or laminate lifting at the edgesReplace that section. Filler sinks and cracks over loose laminate.
The spot feels soft or spongy when you press itReplace that section. Wet or crushed particleboard keeps moving under any patch.
Burn is within a few inches of the sink cutout and the top is swollen thereReplace that section, and find the water source first.
Landlord or landlady calls for a full replacement from a photoAsk for an in-person assessment first. A photo cannot show whether the spot is firm.

What it costs

Runhome contractor estimates for this job, including the trip and assessment.

OptionRange
Cosmetic repair of the burned area, labour and materials$200 to $485
Trip and in-person assessment alone, if the spot turns out not to be repairable$75 to $150

Can I do it myself?

Yes, on a small burn that is hard, flat and still bonded. A laminate repair kit from a hardware store fills a coin-sized crater well enough that most people stop noticing it. Colour is the hard part, so mix and test the filler somewhere hidden, like the edge under the sink cutout, before you touch the visible spot. Hire someone when the spot is raised, bigger than your palm, near the sink, or when you rent and a landlord will inspect the result. A pro repair on laminate holds up for about 3 to 10 years, and a botched DIY fill is harder to repair afterwards than the original burn.

What a contractor will ask you

Have these ready and you skip the back-and-forth.

  • How old the countertop is, and whether it is post-formed laminate with a rounded front edge and attached backsplash, or a flat slab with separate edge strips.
  • When the burn happened, and whether the spot has cooled and hardened since.
  • How it feels. Rough and cratered like melted plastic, or smooth with just a colour change.
  • Whether the dark spots are raised, and whether they feel firm or hollow when you press them.
  • Whether this is the only damaged spot or there are others like it.
  • Photos: a wide one of the whole section including the backsplash, a close-up of the burn, and one taken from the side so the raised area shows.
  • Roughly how many feet of countertop you have, and whether there is a sink cutout or a corner, in case replacement comes up.

Last reviewed .

Want this handled?

Hand it off and Runhome will confirm the diagnosis, get quotes from vetted contractors, and schedule the work.