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Expert Advice
Our prefinished internal doors are designed for those who want exceptional quality and unbeatable convenience in one package. Every door arrives ready to hang with no painting, staining, or sealing required. Professionally finished in our factory to an expert standard, they save you time, effort, and the uncertainty of on-site finishing while delivering a flawless look from day one.
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View Product ›We build each of our internal doors with a heavyweight engineered solid core for outstanding strength, stability, and thermal efficiency. Generous lippings allow for precise trimming, making them ideal even in older homes where openings can be uneven. Every door in the range is FSC Mix certified, meaning at least 70% of the timber is responsibly sourced. With a wide selection of sizes, styles, and FD30 fire-rated options available, you can find the perfect fit without compromising on safety, sustainability, or durability.
Our pre finished oak doors showcase the timeless appeal of natural oak grain combined with the convenience of a factory-applied finish. The warm tones and distinctive patterns are sealed with a durable coating, ensuring your doors look beautiful and resist everyday wear.
Available in a wide range of styles, from traditional panelled designs to contemporary flush doors and glazed options with clear or frosted glass, our oak prefinished range offers versatility for every home. FD30 fire-rated versions are available for selected styles, giving you peace of mind alongside a premium finish.
Crisp, clean, and effortlessly versatile. Our white internal doors arrive with a smooth, durable coating that’s ready to go straight on your hinges. Their bright finish works equally well in minimalist spaces, classic interiors, or alongside bold wall colours.
This range includes everything from elegant panelled doors to contemporary flush designs and glazed models with frosted or clear glass. Many options are also available with FD30 fire ratings, offering style and safety together.
Our black fully finished doors bring bold, modern impact to any interior. Professionally finished for durability and a flawless appearance, they’re perfect for creating striking contrasts against lighter walls or complementing industrial-style décor.
From classic black panel doors to popular heritage-style glazed designs, this range covers both contemporary and traditional tastes. Selected styles are available as FD30 fire doors, ensuring they perform as well as they look.
The Climadoor prefinished range includes:
If you'd prefer the option to customise, make sure you visit our primed and unfinished internal doors collection to find your perfect match.
Questions about Prefinished Internal Doors
A prefinished internal door has already been professionally coated, painted, or stained at the factory, meaning it’s ready to hang straight away with no additional finishing work needed.
Neither is strictly “better”, the right choice depends on your needs. Prefinished doors save you time and provide a flawless, factory-applied coating, while unfinished doors give you flexibility to choose your own finish.
Yes, all our prefinished doors have generous lippings so they can be trimmed to fit, making them perfect for older properties with less uniform door frames. We recommend resealing trimmed edges to maintain the finish.
They’re very low-maintenance. Usually, a light clean with a soft cloth is enough. Avoid harsh cleaners that could damage the coating.
Yes, but you’ll need to lightly sand and prime the surface before painting to ensure the new finish adheres properly.
Absolutely. Many of our prefinished designs are available as FD30-rated models, combining style with fire safety compliance.
Latest News & Advice about Prefinished Internal Doors
Looking to replace the doors within your home. We have a thorough guide that discusses the different designs, sizes and finishes.
A comprehensive guide with useful tips on how to fit your internal doors. Including information on how to adjust the door's size to fit your frame.
A step by step guide to removing and replacing the internal doors within your home, from door specialists Climadoor.
An expert guide with handy tips on how to replace and add a new architrave to your interior doors like a pro.
Specialist suppliers of high quality, internal and external folding and french doors. Buy direct for the best price.
Delivery to most mainland UK postcodes within 3-7 working days. Free delivery on orders over £750.
The Climadoor
Guarantee Promise
All of our doors and hardware are guaranteed for ten years against the occurrence of manufacturing faults.