Price Promise - We Match It
Trinity Black Prefinished Bevelled Glazed Internal Door (201466)
23150
From £231.50 (inc VAT)
Unit price per
4.56 Average
Product Code
201466
23150
From £231.50 (inc VAT)
Unit price perFIND THE PERFECT Internal Doors : CALL FOR PERSONALISED HELP ON
01455 566 566
Pay with
Your transaction is protected with advanced security measures to keep your information confidential
To allow you to spend where it matters, the cheapest available delivery option will automatically be selected at the checkout stage. Don’t forget that orders over £750 will qualify for free shipping!
Standard Delivery Rates
Doors - £40.00* (this is per order, not per door)
Ironmongery and Oils - £15.00
Skirting, Architraves, Linings, Window boards and Furniture - £25.00
Share
23150
From £231.50 (inc VAT)
Unit price per
Overview:
Trinity Black Prefinished Bevelled Glazed Internal Door
Balancing natural light with considered design can be challenging in modern interiors. The Deanta Trinity Black Prefinished Bevelled Glazed Door FSC offers a refined solution, combining structured panel detailing with bevelled glazing to introduce brightness without sacrificing privacy.
The distinctive triple square vertical panel layout creates subtle architectural definition, while the clear one-sided bevelled glass allows light to travel between rooms. This makes the door particularly well-suited to hallways, living areas, and home offices where openness is desired without fully exposing the space.
If you're looking for this style of door in a non-fire-rated variant, we stock the Trinity Black Door, perfect for achieving the same look at a lower price. or the fire-Trinity FD30 Fire Door, which is perfect for those looking to keep their home safe. Or if you are looking for a brighter variant, we also have the Trinity White Primed Door, for those looking for a brighter version of this door!
Finished in a deep prefinished black, the Trinity delivers immediate visual impact with no additional decorating required. The dark tone contrasts cleanly against lighter walls and modern interiors, creating depth and cohesion while maintaining a timeless aesthetic.
This door comes with a 10-year warranty and pairs up perfectly with our compatible hinges, latches, handles, and other accessories, which all in all help create that premium, final, and finished look. We strongly recommend considering them!
Crafted from FSC® certified timber, this internal door supports responsible sourcing practices without compromising durability or construction quality. With a generous trimming allowance and a 10-year manufacturer’s warranty from Deanta, it offers both flexibility and long-term reassurance.
As this door is prefinished, it is ready for installation, but will require refinishing in the areas you have cut or modified to fit furniture on your door. For what treatment to use on this internal door, we would recommend a triple coat of Treatex clear satin finish on those modified spots.
Key Product Information
10-YEAR MANUFACTURER’S WARRANTY – Supplied with Deanta’s long-term quality guarantee.
BLACK PREFINISHED SURFACE – Factory finished in a deep black tone and ready for installation.
BEVELLED GLAZED PANEL – Clear one-sided bevelled glass allows natural light to flow between rooms.
TRIPLE SQUARE PANEL DESIGN – Vertical panel configuration adds subtle architectural definition.
FSC® CERTIFIED TIMBER – Manufactured using responsibly sourced sustainable materials.
| Usage | Internal Use |
|---|---|
| Product Weight Range | 21kg-45kg |
| Trim Down By | 16mm each side, 16mm top, 16mm bottom |
| Width | 610mm or 24 Inch, 686mm or 27 Inch, 762mm or 30 Inch, 838mm or 33 Inch |
| Glazing Style | Bevelled Clear Glazing |
| Wood/Colour Type | Black |
| Thickness | 35mm |
| Height | 1981mm or 78 inch |
| Fire Rating | Not Rated |
| Finish | Prefinished |
| Construction | Engineered Solid Core |
| Brand | Deanta Doors |
| Door Style | Glazed |
| Product Code | 201466 |
No FAQs available for this product.
Because it’s important that our products get to you in perfect condition and on time, we only work with trusted, reliable delivery companies who have an excellent reputation. To allow you to spend where it matters, the cheapest available delivery option will automatically be selected at the checkout stage. Don’t forget that orders over £800 will qualify for free shipping!
Standard Delivery Rates
Doors - £40.00* (this is per order, not per door)
Ironmongery and Oils - £15.00
Skirting, Architraves, Linings, Window boards and Furniture - £25.00
*We apply a shipping surcharge of £35.00 to certain postcodes for door orders and £25 for timber only orders, which can also add an additional 5 working days to the delivery lead time, see our delivery page for more information.
For Standard deliveries, you will receive contact from the courier prior to delivery. For Express deliveries, you will not receive contact from the courier, with the aim to avoid delays in the Express delivery.
If you have chosen additional options for your items such as prefinishing, please allow up to an additional 10 working days for delivery. This will depend on the number of in-house oiling requests and the chosen finish which will affect the number of coats and required drying time.
Generally delivery is a weekday service. Couriers may however operate on weekends during busy periods. As such, we are unable to offer weekend deliveries, but this may be offered by the courier if they call to arrange your delivery date and time. Please note that your delivery will be made to the kerbside. As such, please ensure you can move your order to a secure location.
All delivery times given are based on orders being placed before 12-midday and the lead times are from once your order has been dispatched, not placed.
As unforeseen circumstances can, on the rare occasion, cause delivery issues, we do not recommend booking any tradesmen until your items have been delivered.
Flooring Delivery
Delivery is typically 7-10 days from order date. Your flooring will normally come on a pallet and be shipped using a kerbside delivery. We will call you before delivery to agree a date that suits as someone will need to be available to help offload. Please remember that our solid oak flooring is particularly thick and therefore very heavy. 65m2 will weigh approximately 1 tonne/1000kg.
Still Have Questions?
If you still have questions regarding the delivery of your order, please give our dedicated Customer Service Team a call and they will be happy to assist you further.
Please Note: We are obliged to apply a shipping surcharge to certain postcodes. Enter your postcode at the checkout to see if any surcharges apply. Surcharges are applied on top of the Free Delivery and also incur a longer lead time (5-10 days). If you have any questions regarding surcharges, please call us on 01455 566 566 to find out more.
For more detailed delivery information see our delivery page here
Need Expert Advice
Do you need advice on internal doors or just looking to get doors delivered Fast. No matter what you need us for our door experts are at hand.
Lines Open Monday to Thursday: 8:30am to 5:30pm | Friday 8.30am to 5.00pm | Saturday 10:00am to 2:00pm | Sunday: Closed
Sign Up To Trade Account
Sign up today for a cash or credit account, exclusive discounts
Related Blog About Trinity Black Prefinished Bevelled Glazed Internal Door
by Will Wheat on Nov 13 2025
Why Are Glass Internal Doors Becoming Popular in UK Homes?
Glass internal doors are an increasingly popular choice for homeowners seeking to brighten spaces and create a sense of openness. Unlike solid doors, glass doors allow natural light to flow between rooms, making smaller areas feel larger and more connected.
At Internal Doors, our collection includes a variety of glass internal doors from trusted brands like LPD, JB Kind and Deanta, combining quality craftsmanship with stylish design.
Which Styles of Glass Internal Doors Work Best?
Glass doors come in many styles to suit different interiors. Clear or frosted panels let light through while providing privacy, making them ideal for living rooms, kitchens or hallways.
Fully glazed doors create a modern, sleek aesthetic, while doors with smaller decorative glass panels add subtle elegance.
At Internal Doors we offer both single-panel and multi-panel designs, allowing homeowners to choose a style that complements their existing décor.
How Do You Match Glass Doors with Interior Design?
Glass doors pair well with a range of interiors. For contemporary homes, full glazed doors create a minimalist look.
Traditional interiors benefit from oak or white frames with decorative glass, adding warmth and character.
Selecting matching handles and hinges from Internal Doors ensures a cohesive finish while maintaining functionality.
Where Can Glass Internal Doors Be Installed?
Glass doors are versatile and can be used throughout the home. They work well in hallways, living areas and kitchens, enhancing light flow while maintaining separation between spaces.
In offices or studies, frosted glass doors provide privacy without sacrificing brightness.
We offer options that are suitable for both domestic and professional interiors, ensuring you find the right door for any setting.
How Should Glass Internal Doors Be Maintained?
Glass internal doors are surprisingly low-maintenance. Regular cleaning with a soft cloth and non-abrasive cleaner keeps the glass sparkling. Wooden or painted frames may need occasional dusting and care, especially in high-traffic areas.
With proper maintenance, glass doors retain both their visual appeal and functionality for many years.
Why Choose Glass Interior Doors from Internal Doors?
We stock an extensive range of glass internal doors designed to combine style with durability. With options from top brands, and prefinished and ready-to-install doors, we make updating your home simple.
Expert guidance and UK delivery make it easy to select doors that enhance both the look and function of your interior spaces.
by Will Wheat on Nov 10 2025
Why Does a Door’s Finish Matter in Interior Design?
A door’s finish can completely transform how a room feels. While most people focus on furniture or wall colour, the tone, texture and sheen of your internal doors play a huge part in defining your home’s atmosphere.
The right finish doesn’t just protect the door, it sets the mood. Glossy surfaces make rooms feel brighter and more open, while matte or timber textures add warmth and depth.
According to Houzz Research’s 2024 State of the Industry Report, nearly three-quarters of interior designers (73%) expect increased demand for their services, reflecting homeowners’ growing investment in design details such as materials and finishes that elevate interior spaces.
At Internal Doors, you’ll find finishes that complement every home style, from rich, natural oak to crisp white and fully painted designs.
How Can Different Door Finishes Change the Mood of a Room?
Your choice of finish affects everything from the sense of space to how colours interact with lighting.
Oak Internal Doors – Warm, natural and versatile. Oak brings a sense of craftsmanship and quality to any space. It’s especially popular in living areas and hallways, where it adds texture and visual warmth. Oak finishes also pair beautifully with neutral or earthy palettes.
White Internal Doors – Clean and contemporary, white doors create a bright and airy look. They help small spaces feel larger and are perfect for minimalist or Scandinavian-inspired interiors. White pre-finished doors are one of the UK’s most popular choices.
Painted Doors – The most flexible option for homeowners who love colour. Painted doors can add contrast to pale walls, match existing woodwork, or become a statement feature in their own right.
By selecting a finish that complements your décor, you create a cohesive flow throughout the home, one of the simplest yet most effective ways to make your space feel professionally designed.
Can Glossy or Matte Finishes Really Transform Smaller Spaces?
Absolutely. The sheen level of your door’s finish can subtly influence how large or light-filled a room feels.
Gloss or Satin Finishes: These reflect light, helping compact rooms appear brighter and more open. They work beautifully in hallways and bathrooms where natural light might be limited.
Matte Finishes: Offer a soft quality that suits larger or traditional homes. They absorb light slightly, adding richness and calmness to a room’s ambience.
How Should You Coordinate Door Finishes with Flooring and Skirting Boards?
Consistency is key when tying together your interior scheme. Door finishes work best when they complement your other architectural details.
Match Warm with Warm: Oak or woodgrain doors look best alongside similar-toned timber flooring or natural textures.
Contrast with Confidence: White doors paired with darker floors or coloured walls create elegant contrast that feels deliberate and modern.
Repeat Materials: If you have painted skirting and architraves, echo that finish on your doors for a smooth, cohesive look.
Interior designers often refer to this as “visual rhythm”. Repeating tones or textures throughout a space helps it feel unified rather than disconnected.
Are Certain Door Finishes More Durable Than Others?
Absolutely. The finish you choose plays a key role in both the appearance and lifespan of your internal doors.
Pre-finished doors are professionally sealed in factory-controlled conditions to maximise protection. They resist moisture, scuffs and everyday wear, making them ideal for busy family homes or rental properties where durability matters most.
Primed doors, on the other hand, arrive with a smooth undercoat ready for your chosen paint. They offer design flexibility but depend on the quality of paint and application for long-term performance.
How Do You Choose the Right Finish for Your Home?
When deciding on a finish, consider three essentials:
Lighting: Glossy or lighter finishes boost brightness; matte or darker tones create contrast and depth.
Style: Oak complements traditional interiors; white or painted finishes align with modern design schemes.
Maintenance: Pre-finished doors require minimal care; painted ones offer easy colour updates over time.
If you’re unsure, choose a finish that harmonises with your existing woodwork, flooring or furniture tones.
For inspiration and guidance, explore Internal Doors you can filter by finish, material and style to discover the perfect match for your home.
by Will Wheat on Nov 07 2025
Why Are White Internal Doors a Popular Choice?
White internal doors remain a favourite in UK homes because they bring a sense of brightness, openness and modernity.
Their clean lines and neutral tones make them versatile, easily fitting with any interior style.
At Internal Doors, our selection of white doors from trusted brands ensures you get both style and longevity.
Which Styles of White Internal Doors Work Best in Different Rooms?
White doors can suit any room. Solid white doors create a minimalist, contemporary look, perfect for living rooms or bedrooms.
Glazed white doors allow natural light to flow between spaces, making hallways and smaller rooms feel more open. For homes with traditional decor, panelled or shaker-style doors add texture and character without overwhelming the space.
Internal Doors offers a range of shaker, glazed and smooth finishes to suit every taste.
How Do White Doors Affect Interior Design?
White doors act as a blank canvas, complementing walls, floors and furniture.
They can make rooms appear larger, highlight architectural details and provide contrast against darker décor.
Pairing with matching internal door handles and hinges from Internal Doors ensures a polished, coordinated look throughout your home.
Where Should White Internal Doors Be Installed?
White doors are highly versatile and can be used throughout the home. Bedrooms, living areas, kitchens, and hallways all benefit from their clean aesthetic.
For rooms with less natural light, white doors help reflect brightness, creating an airy feel. Glazed variants are ideal for connecting open-plan spaces while still providing separation when needed.
How Do You Maintain White Internal Doors?
Maintaining white doors is straightforward.
Regular dusting keeps them looking fresh, and gentle cleaning with a soft cloth removes fingerprints or marks. Prefinished doors from Internal Doors arrive ready to install, requiring minimal aftercare, while painted or primed doors can be touched up as needed to maintain a crisp appearance.
Why Buy White Interior Doors from Internal Doors?
Internal Doors provides a wide selection of white internal doors in various styles, sizes and finishes, sourced from top brands like LPD and Deanta.
Our doors combine quality and design, with UK delivery and expert advice to simplify your project. Whether you’re modernising your interiors or replacing worn doors, Internal Doors ensures your home achieves a fresh, stylish look.
Get inspired with @internal.doors
- Choosing a selection results in a full page refresh.
- Opens in a new window.