Choosing between engineered and solid wood flooring is one of the most common questions we hear from buyers. Both are real wood products, and both can look stunning in the right home. But they are constructed differently, perform differently, and suit different rooms and lifestyles. This guide covers everything you need to know to make the right choice for your home.

What is solid wood flooring?

Solid wood flooring is exactly what it sounds like. Each plank is cut from a single piece of natural timber, milled to a consistent thickness, typically between 18mm and 22mm. Because each plank is one solid piece of wood throughout, it can be sanded and refinished multiple times over its lifetime, which is one of its most valued qualities. Solid wood is available in a wide range of species, from classic oak and ash to walnut and pine, each with its own natural grain, colour, and character. It is one of the oldest and most established flooring types available.

What is engineered wood flooring?

Engineered wood flooring is also a real wood product, but it is built differently. It consists of a genuine hardwood veneer on top, bonded to multiple layers of plywood or high-density fibreboard (HDF) underneath. This cross-ply construction gives the floor greater dimensional stability than solid wood, meaning it is less likely to expand, contract, or warp with changes in temperature and humidity. The thickness of the veneer layer determines how many times the floor can be sanded and refinished. Engineered wood is available in the same species and finishes as solid wood, and to the eye, the two are virtually indistinguishable once installed.

H3 - What is the difference between engineered wood and solid wood flooring?

The core difference between engineered wood and solid wood is in the construction. Solid wood is one consistent piece of timber from top to bottom. Engineered wood has a real wood surface layer supported by a stable, layered core. This structural difference is what drives every practical distinction between the two, from how they respond to moisture and heat, to where they can be installed, and how long they last.

The benefits of solid wood flooring

Solid wood flooring has a long list of genuine advantages that explain why it remains a popular choice. Some of the main benefits include:

  • Longevity: A well-maintained solid wood floor can last 50 to 100 years. Because the plank is solid timber throughout, it can be sanded back and refinished many times, which means surface scratches, dents, and general wear can be removed rather than masked.

  • Authenticity: Each plank is unique. The natural grain, knots, and colour variation in solid wood cannot be replicated by any printed or manufactured product. The look deepens with age, and many homeowners find that character improves over time.

  • Added property value: Solid wood flooring is widely considered a premium addition to a home and can contribute positively to its resale value.

  • Species variety: Solid wood is available in a broad range of species, each with different hardness ratings, colours, and grain patterns. Whether you want the pale tones of ash, the rich depth of walnut, or the timeless warmth of oak, there is a species to match.

The drawbacks of solid wood flooring

As with any type of flooring, there are a few things to consider when choosing solid wood flooring, including:

  • Movement with moisture and temperature: Solid wood expands and contracts with changes in humidity and temperature. In rooms with high humidity, poor ventilation, or significant temperature fluctuations, solid wood can gap, cup, or bow if not properly maintained and installed.

  • Not suitable for all rooms: Because of its sensitivity to moisture, solid wood is not recommended for bathrooms, utility rooms, or most kitchens. It also cannot be installed below ground level.

  • Underfloor heating limitations: Solid wood is generally not recommended for use with underfloor heating. The heat can cause the timber to dry out and move. Some manufacturers do produce solid wood products designed for use with underfloor heating, but the options are limited, and conditions must be carefully managed.

  • Acclimatisation: Solid wood requires a longer acclimatisation period before fitting, typically 5 to 7 days in the room where it will be installed. This is necessary to allow the timber to adjust to the conditions and reduce the risk of post-installation movement.

  • Cost: Solid wood flooring sits at the higher end of the price range, with wider planks and rarer species often more expensive.

The benefits of engineered wood flooring

Engineered wood flooring offers its own set of benefits, too. Some of the main advantages of this flooring type include:

  • Greater dimensional stability: The layered core construction of engineered wood flooring makes it far more resistant to expansion and contraction than solid wood. This means it performs better in rooms with fluctuating temperatures or moderate humidity.

  • Broader installation options: Engineered wood can be floated, glued, or secret-nailed, depending on the subfloor and the product. It can also be installed over most existing hard floors, provided the surface is flat and stable. Additionally, it can be used below ground level, unlike solid wood.

  • Underfloor heating compatibility: Most engineered wood products are compatible with both electric and wet underfloor heating systems, as long as the surface temperature does not exceed 27°C. Always check the manufacturer's specifications before installation. This makes it a practical choice in modern homes where underfloor heating is common.

  • Real wood appearance and feel: Because the surface layer is genuine hardwood, engineered wood flooring and solid wood are visually almost identical once fitted. You get the same natural grain, colour, and texture as a solid floor, without the same level of moisture sensitivity.

  • More accessible price point: Engineered wood is generally more affordable than solid wood, particularly at the mid-range level. It offers a good balance of natural aesthetics and practical performance for the price.

The drawbacks of solid wood flooring

These are some of the key factors that may make solid wood flooring less suitable for your home:

  • Limited refinishing potential: While engineered wood can be sanded and refinished in some cases, it can only be done a limited number of times, depending on the thickness of the veneer. A 3mm veneer may allow for one or two light sands, while a 6mm or thicker veneer allows more. Once the veneer is worn through, the floor cannot be restored and will need replacing.

  • Not fully waterproof: Engineered wood is more moisture-resistant than solid wood, but it is not waterproof. Sustained exposure to standing water, steam, or very high humidity will still cause damage over time. It is therefore not recommended for bathrooms or rooms with significant moisture levels.

  • Quality varies by veneer thickness: Not all engineered wood products are equal. A thinner veneer significantly reduces the lifespan of the floor's refinishing. It is worth checking the veneer thickness before purchasing, particularly if long-term durability is a priority.

Solid vs engineered wood flooring: how to choose the right option for your home

When comparing engineered wood vs solid wood, the decision usually comes down to four key factors: the room, your budget, how you will use the room, and how long you want the floor to last. Here’s how to choose between the two:

  1. Which room is it intended for? If you are fitting a floor in a bathroom, utility room, or below ground level, engineered wood is the only option of the two. In a kitchen, engineered wood is the safer choice due to its greater moisture resistance, though solid wood can work with careful maintenance and good ventilation. For living rooms, dining rooms, and bedrooms where conditions are stable, both types perform well.

  2. Will you be installing underfloor heating? If you have or plan to install underfloor heating, engineered wood is the more straightforward choice. Solid wood and underfloor heating can coexist, but choices are limited, and the conditions need careful management.

  3. How much foot traffic does the room get? In a high-traffic hallway or a family living room, consider the hardness of the species you choose, as this applies equally to solid and engineered wood. Harder species such as oak, ash, and walnut are better suited to heavy use. Softer species are better suited to lighter traffic areas like bedrooms.

  4. What is your budget? If upfront cost is the priority, engineered wood is typically the more accessible option. If you are thinking in decades and want a floor that can be restored repeatedly and potentially outlast the building itself, solid wood represents a greater long-term investment.

  5. What kind of subfloor do you have? Engineered wood is more flexible when it comes to subfloor types. Solid wood generally requires a dry, flat, and stable subfloor, and it cannot be glued to a concrete subfloor in most cases without a specialist adhesive system. If you have a concrete subfloor or an existing floor you want to lay over, engineered wood is the practical choice.


Both solid wood flooring and engineered wood flooring are quality products that can serve a home well for many years. The right choice is the one that fits your room conditions, your lifestyle, and your long-term expectations. If you want to see either option in your home before committing, we offer a free sample service that lets you compare them in your own lighting and space.