Create a striking contemporary interior with the Howdens Lennox Black clear glazed internal door. Its smooth black finish, strong five-panel arrangement and clear glazing make it a statement design while still allowing daylight to move between adjoining rooms. Grafton Carpentry supplies and professionally fits Lennox doors throughout Leicester and locations within roughly one hour of the city.
The displayed price includes professional fitting, so it reflects the installed door rather than a supply-only price. Suitable standard handles and essential fitting hardware are included with qualifying fitted jobs. We measure the opening, confirm the appropriate available size and fit the door accurately into the existing frame.
What is the Howdens Lennox Black glazed door?
The Lennox is a pre-finished internal door with engineered stile-and-rail construction. Its finger-jointed hardwood core and MDF components provide a stable, substantial build, while the smooth factory-applied black finish gives it a clean modern appearance without the initial painting stage required by an unfinished door.
Five clear glazed sections echo the door’s panelled geometry and help share light between rooms. The panes are toughened, carry visible safety markings where required and are held using a clamp glazing system. The clear glass maximises light transfer, so privacy and the intended use of both adjoining rooms should be considered before ordering.
Where does a black glazed door work best?
Black internal doors work particularly well in modern, industrial and monochrome schemes. The Lennox can provide contrast against pale walls, coordinate with dark kitchen cabinetry or tie together black ironmongery, window frames and furniture. It is well suited between a hallway and lounge, kitchen and dining room, or anywhere a solid door would block useful natural light.
Narrower available sizes can also be considered for paired openings, subject to the frame, meeting style and full installation requirements. A double-door arrangement needs more than two individual doors: the opening, clearances, hardware and closing detail must all be assessed together.
Benefits of a pre-finished Lennox door
A pre-finished door arrives with its main decorative coating already applied, providing a consistent colour and reducing work after installation. It still needs careful handling and professional preparation. Any permitted trimming or hinge recesses must remain within the manufacturer’s guidance, and adjusted areas should be treated as specified so the door remains properly protected.
Pre-finished does not mean maintenance-free. Normal cleaning should use non-abrasive products suitable for the coating, and chips or damage should be addressed promptly. We protect the door during fitting and position hinges, latches and handles carefully to minimise marking of the finished surface.
Why professional fitting matters
Existing door frames are often slightly out of square, and small errors become especially visible against a dark, smooth finish. Correct fitting requires accurate sizing, balanced clearances, well-positioned hinges and a latch that closes cleanly without pulling the door out of alignment. Glazed doors are also heavier and should be supported with suitable hardware.
Our supply-and-fit service includes checking the opening, advising on the closest suitable standard size, carrying out permitted preparation and hanging the door for a neat, reliable result. If the lining, stops or frame require remedial work, we will explain what is needed wherever possible before installation.
Lennox Black glazed door sizes and fitted price
The available imperial sizes shown on this page are subject to current supplier availability. The right size depends on your existing opening and the permitted adjustment allowances. The listed price covers the standard supply-and-fit specification. Your tailored quotation will identify any additional cost for frame repairs, unusual preparation, upgraded ironmongery or a paired-door installation.
Grafton Carpentry currently focuses on supplying and fitting interior doors as one complete service. A wider supply-only option is planned but is not fully available at present. Compare other styles in our glazed internal door range or check the areas we cover.
Frequently asked questions
Is the Lennox Black glazed door pre-finished?
Yes. It has a smooth factory-applied black finish, reducing the decorative work required after fitting. Any adjusted areas still need treatment in line with the manufacturer’s guidance.
Is the Lennox door solid hardwood?
It uses engineered stile-and-rail construction with a finger-jointed hardwood core and MDF components. This provides a stable, substantial door without describing it as solid hardwood throughout.
Is the clear glass toughened?
Yes. The door is supplied with toughened clear glass and visible safety markings where required. The panes are secured with a clamp glazing system.
Can Lennox doors be used as a pair?
Some narrower sizes may suit paired openings, but the frame, meeting detail, clearances and hardware must be assessed as a complete installation.
Does the price include fitting and handles?
The displayed price includes professional fitting. Suitable standard handles and essential fitting hardware are included with qualifying fitted jobs; your quotation confirms the exact specification.
Get a Lennox Black glazed door quote
Tell us where you are based, how many doors you need and whether the opening is for a single or paired installation. We will confirm suitable sizes, availability and a clear fitted quotation.



