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Counters over existing boxes

Can you put new countertops on old cabinets without replacing them?

New countertops can go on old cabinets when the cabinet boxes are structurally sound, level, and square. Condition is the real test, not age: solid wood boxes from the 1980s and 1990s are usually sound enough to keep. Refreshing the cabinet finish in the same project keeps a new counter from sitting on tired doors. Kitchen cabinet painting in Edmonton costs $3,000 to $8,000, compared with $15,000 to $40,000 or more for new cabinets.

Slab maker requirements for the cabinets underneath

A countertop ends up only as flat as the boxes below it. Quartz and stone manufacturers publish the conditions their slabs need, and those conditions treat old cabinets and new ones alike.

  • Sound, straight, level, and square. Cambria's installation FAQ asks homeowners to confirm that walls and cabinets are structurally sound, straight, level, and square before installation.
  • Fixed in place and in one plane before templating. The same Cambria FAQ says all cabinets must be permanently installed and in the same plane for an accurate template.
  • Flat tops with regular support. MSI's quartz installation guidelines call for cabinet tops flat and true to within 1/16 inch in 18 inches, perimeter support, and front-to-back support every 24 inches.

Requirements change with the material and the slab, so the fabricator's checklist is the final word. What these documents make clear is that the test is the cabinets' condition, not the year they went in.

One-hour cabinet inspection before the countertop showroom

Run this check before visiting a single countertop showroom. It costs an hour and can prevent an expensive surprise on install day.

  1. Inspect the sink base. Look for swollen, soft, or stained panels, and press on the cabinet floor. Water damage from a slow drip is the most common reason a box cannot take a new top.
  2. Level the tops. With the old counter off, or across it if it is still on, check along the run and from front to back.
  3. Check fastening at corners and walls. Make sure the boxes are screwed to the wall and to each other, and that face frames are tight.
  4. Read the door gaps. Uneven gaps can mean loose hinges, or a box that has moved out of square.
  5. Identify the door material. Thermofoil fronts that peel, bubble, or yellow near the stove and dishwasher do not take paint reliably, and they are usually refaced.

In a home built before 1960, test any old painted cabinet finish before sanding. Health Canada says homes of that age probably contain lead-based paint.

Budget split

Keeping old cabinets vs replacing them under new countertops

Keeping sound boxes leaves more of the kitchen budget for the countertop. Painting saves roughly 50 to 70 percent compared with new cabinets, and refacing costs roughly 40 to 50 percent less.

Cabinet planEdmonton priceTimeKeep vs replace
Kitchen cabinet paintingSound boxes, new colour$3,000 to $8,0005 to 10 business daysKeeps boxes and doors
Cabinet refinishingStripped and clear coated$4,000 to $10,0007 to 10 business daysKeeps boxes and doors
Cabinet refacingNew doors and drawer fronts$6,000 to $15,0003 to 5 daysKeeps boxes, swaps doors
New cabinetsDemolition and construction$15,000 to $40,000+About 4 to 8 weeksReplaces everything

Should you refinish cabinets before or after new countertops?

Cabinet painting and refinishing can land on either side of a countertop install. During a Cabinet Refinishing Edmonton job, counters, floors, and appliances are masked, doors and drawers come off and are sprayed, and the boxes are finished on site. A freshly installed counter stays covered through that work.

Refacing works differently. It swaps doors and drawer fronts and adds veneer to the cabinet boxes, so schedule it, along with any box repairs, before the countertop is templated. The fabricator then measures the cabinets in their final form. Confirm the order with the countertop installer, since the template is theirs.

Colour gives another reason to plan the two together. A free colour consultation lets you hold cabinet colours next to the actual countertop sample. Benjamin Moore Cloud White and Benjamin Moore Hale Navy are two colours often picked when oak is converted.

Best cabinet update for four common old kitchens

  • Honey oak on solid boxes. Painting delivers a new colour at the lowest cost. Refinishing oak cabinets fills the open grain for a smooth surface, and a dark stain to bright white conversion starts at $5,000.
  • Thermofoil that is peeling. Refacing with new door fronts replaces the damaged skins with shaker, flat panel, raised panel, or modern slab doors.
  • Laminate or melamine in good condition. Both can be painted over a bonding primer.
  • Water-damaged boxes. Paint and refacing do not repair a soft box. That section needs a replacement discussion.

Timing a DIY cabinet refresh around the countertop template

Refreshing the cabinets yourself ahead of a countertop install is a sizable job. Doors come off, every face gets cleaned, sanded, primed, and painted twice, and the kitchen stays disrupted until the finish dries. Plan it so the cabinets are finished and dry before the templater shows up, because the fabricator will not work around wet paint. The prep method is in sand or strip cabinets, the full cost math is in whether refinishing beats buying new cabinets, and floor timing is in refinishing floors or painting cabinets first.

The professional route arrives with a written estimate covering prep, products, labour, and a 5-year written workmanship warranty, with no hidden fees. All price tiers sit in the cabinet refinishing cost guide.

Checklist before ordering the slab: boxes dry, level, square, and firmly fastened. Complete refacing and box repairs ahead of templating, and choose the cabinet colour against the real countertop sample.

Before the templater arrives

Old cabinets under new counters: answers

Can you put new countertops on old cabinets?

New countertops can sit on old cabinets when the boxes are structurally sound, level, square, and dry. Age by itself does not disqualify them. Solid wood boxes built in the 1980s and 1990s are usually sound enough to keep.

Are old cabinets strong enough for quartz countertops?

Old cabinets can support quartz when they meet the slab maker's installation requirements. MSI's Q Quartz guidelines ask for cabinet tops flat and true to within 1/16 inch in 18 inches, with front-to-back support every 24 inches. The installer confirms the details for your slab.

Should you paint cabinets before or after new countertops?

Cabinet painting can come before or after a countertop install, because counters stay masked during a Cabinet Refinishing Edmonton job. Refacing and any box repairs belong before templating, so the fabricator measures the finished cabinets.

How much does it cost to update old cabinets to go with new countertops?

Kitchen cabinet painting in Edmonton costs $3,000 to $8,000, refinishing costs $4,000 to $10,000, and refacing costs $6,000 to $15,000. Replacement cabinets run $15,000 to $40,000 or more. The countertop fabricator prices the counters.

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