Choosing Flooring for a Kitchen Extension

The best floor for a kitchen extension is the one that suits the room, the subfloor and the way you use the space. LVT, engineered wood, tile and poured concrete can all create different looks, but the product name alone does not tell you how it will perform in your home. Check the exact specification and installation requirements before comparing samples or prices.

Begin with the room, not the sample

An extension often joins an existing kitchen, dining area or living room. Decide whether you want one floor finish to continue through the whole space or a clear change between zones. Then check the finished floor height at doors, thresholds, kitchen units and adjoining rooms. A difference in level may affect transitions, doors, skirting and the order in which other work is finished.

Write down what matters most to you: how the floor looks, how it feels underfoot, how you plan to clean it, whether it needs to meet a doorway level, and whether there will be underfloor heating. Think about children, pets, spills, chairs being moved and whether grit is likely to be brought in from outside. These are practical design questions, not a ranking that fits every household.

Ask the flooring supplier or installer to assess the actual substrate. Moisture, flatness, movement and previous finishes can affect preparation. Amtico and Quick-Step both publish product-specific subfloor guidance for their own LVT ranges. Use the selected product’s instructions rather than applying one manufacturer’s limits to every floor covering.

Compare the main options

LVT

Luxury vinyl tile comes in designs that imitate timber or stone and is available in different installation formats. For a kitchen, ask whether the exact product is suitable for the room, which adhesive or underlay it needs, how the subfloor must be prepared and how to clean the finished floor. If you want to use underfloor heating, check the floor and heating manufacturers’ instructions together. Do not assume every product in the same category has the same limits.

Engineered wood

Engineered timber can bring a wood surface into a kitchen extension, but each product has its own installation conditions. The Wood Flooring Association’s guidance explains that site conditions and moisture matter to a wood floor installation. Ask what the chosen board requires before delivery, whether it is compatible with the heating system and how the installer plans to treat joints and edges. Also ask how to care for spills and marks in day-to-day use.

Porcelain or ceramic tile

Tile offers a different appearance and joint pattern from a plank floor. The result depends on tile size, layout, grout, the background and the quality of the installation. The Tile Association advises that tiling over underfloor heating needs the correct preparation and movement details. Ask for the tiler’s proposed setting-out and confirm which products and manufacturer instructions are being followed.

Poured concrete

A poured and polished concrete finish can suit a more continuous, minimal look. The finish depends on the specified system and the floor below it, so ask who is responsible for the base, the pour, joints, final finish and protection during the rest of the build. Confirm what repairs or ongoing care the selected finish needs. A product sample may not show every variation that can appear across a completed floor.

If the extension has underfloor heating

Choose the flooring and heating together. Some products can be used with some systems when installed under particular conditions, while other combinations are not suitable. The Tile Association, Wood Flooring Association and flooring manufacturers provide instructions for their respective products. Those instructions can cover the subfloor, heating commissioning, temperature limits, adhesives, expansion and when the heating can be used. Ask the installer to identify the documents that apply to the exact floor you have selected.

Confirm where controls, joints and changes of floor finish will sit. Discuss how the extension floor joins the original house and what happens at a doorway or between different subfloors. These details affect the plan and should be resolved before the finishing work begins.

Compare quotes on the same specification

There is no useful single price for kitchen extension flooring without knowing the room, chosen material and preparation required. A written comparison should separate the product, waste allowance, subfloor preparation, levelling or moisture work, underlay or adhesive, fitting, trims, transitions, removal of old finishes and disposal. For tile or poured work, ask what setting-out and finish are included. For wood or LVT, confirm the exact product and format.

Ask whether the quote assumes the floor is ready to receive the finish. If it does, request a clear note of what happens if the substrate is not suitable once exposed. Make sure the selected floor is ordered in time for the programme and that protection is planned after installation.

Choose for the whole space

Bring larger samples into the room and view them beside the kitchen units, worktops and adjoining finish. Check the colour in daylight and evening light. A sample helps compare tone and texture, while the technical sheet and installation plan help check suitability. Consider how the chosen finish will meet existing rooms and what maintenance you are willing to take on.

For a kitchen project, see Pimi’s kitchen upgrades service page and send an enquiry through the contact page. Include the floor area, whether the extension is new or already built, the heating plan and the finishes you are considering.