Most people searching for the cheapest internal doors in the UK are not looking for the worst doors. They are looking for the lowest price that still gives a door worth hanging. Doors2Floors has supplied doors and flooring to homes and businesses across the UK, and this guide sets out exactly where our range starts, what you get at each price point, and where cutting cost quietly costs you more.
Every figure below comes from our own live range rather than an industry average. Our internal doors collection holds over 710 products and the lowest priced leaf in it is the LPD White Primed Flush Internal Door at £30.84. That is the real floor of the market for a usable new internal door.
What cheap actually means for an internal door
Cheap to buy is not the same as cheap to own
A hollow core leaf at £30.84 is genuinely cheap to buy. If it goes into a busy family bathroom and gets replaced in three years, it was not cheap to own. Match the door to the traffic the opening sees.
Three things drive the price
Core density, face material and finish level. Everything else, including the panel pattern, moves the price far less than people expect.
The finish level decision
Unfinished is cheapest on the invoice and most expensive in your time. We list over 80 unfinished internal doors and over 350 fully finished internal doors, and our primed versus prefinished guide puts real numbers against the labour.
Hardware is a separate budget
A door is not a doorway. Handles, hinges and a latch are extra on almost every leaf. Our door hardware range holds 2,954 products so there is a cheap option for every opening, but it still has to be budgeted.
Fitting is usually the biggest single line
On a low cost leaf, labour can exceed the price of the door. Our guide to internal door fitting costs covers what to expect.
The false economy list
Buying the wrong size and trimming beyond the allowance, skipping the third hinge on a heavy leaf, and fitting a hollow core to a bedroom you then complain about. All three cost more than they save.
Where you genuinely should not economise
Fire rated openings and anything structural. Everything else is negotiable.
Where our range actually starts, category by category
Internal doors overall
over 710 products in internal doors, from £30.84.
White primed
over 80 products in internal white primed doors, from £30.84. This is the cheapest route to a finished looking door.
Clearance and end of line
over 70 products in clearance doors, from £53.00. Stock is limited and does not come back, so measure before you browse.
Cottage style
11 products in cottage doors, from £55.99.
Laminated faces
over 30 products in internal laminated doors, from £75.00.
Fire rated
over 150 products in FD30 fire doors, from £87.39, and 8 in FD60 fire doors.
Oak
over 290 products in internal oak doors, from £87.75.
Shaker
9 products in shaker doors, from £106.50.
Bi-fold
15 products in bi-fold doors, from £131.35.
Pocket door systems
4 products in pocket doors, from £298.99.
Room dividers
17 products in room dividers, from £498.06.
External doors, for comparison
over 90 products in external doors from £86.79, and 18 composite external doors from £725.00. Front doors are a different budget conversation, covered in our front door costs guide.
The cheapest internal door types explained
Flush hollow core
A flat facing over a light internal frame. Lightest, cheapest, easiest to hang single handed. Poor at sound, and a knock can dent through the facing.
Moulded skin panel doors
A pressed panel pattern over a light core. You get a panelled look at close to flush prices. This is how most budget four panel doors are built.
White primed flush
The cheapest leaf we sell. Two coats of your own paint and it looks intentional rather than temporary.
Softwood ledged doors
Boarded construction, informal, cheap to repair because it is simply timber. Suits cottages, utility rooms and cupboards.
Pine doors
Cheap timber that takes wax well and dents easily. We list 6 internal pine doors.
Laminate faced doors
Not the cheapest to buy, but among the cheapest to own in a rental or a hallway with bikes and buggies.
Engineered core doors
More money, far better acoustically and dimensionally. Our hollow core versus solid core guide compares them properly.
A note on uPVC
uPVC is an external and commercial material in practice. We do not recommend it as a domestic internal door and we do not stock internal uPVC leaves.
What we would choose on the tightest budget
White primed flush throughout, upgraded to a solid core in bedrooms only, with one decent handle design used everywhere.
Hollow core versus solid core when money is tight
The price gap is real but small in context
The upgrade cost per opening is usually less than the cost of the handle set. Spend it where you will notice.
Where hollow core is fine
Cupboards, understairs, box rooms, utility rooms, and any opening where noise does not matter.
Where hollow core disappoints
Bedrooms next to a living room, home offices, and any bathroom sharing a wall with a bedroom.
Sound is about mass and gaps
A heavy leaf hung with big gaps performs worse than a lighter leaf hung tight. Fit quality is free performance.
Impact resistance
Hollow facings dent. If children play in the hallway, a solid core or laminate face saves a replacement.
Fixing into the leaf
You cannot reliably screw a heavy pull or a coat hook into a hollow core. There is only timber at the edges and around the lock block.
Weight and hinges
Hollow core will run happily on two hinges. Solid leaves need three. Our door hinges range holds 358 products including over 20 butt hinges.
Fire doors are neither
A rated leaf uses a specific certified core. Do not treat it as a solid core substitute or the reverse.
Buying budget doors without buying regret
Measure every opening before you shortlist
Openings in the same house are often different widths. Our guides to measuring a door and UK internal door sizes cover both imperial and metric.
Buy the closest standard size, not the nearest bargain
A cheap leaf that needs 40mm off each side is not a bargain. Every leaf has a stated trimming allowance and going past it can expose the core.
Check thickness as well as width
35mm and 44mm are both common. A 44mm leaf will not close in a lining set up for 35mm without work.
Order all doors at once
Colour and grain vary between production batches. Ordering in two goes is how mismatches happen.
Buy one spare if the range is discontinued
Clearance lines especially. One spare leaf protects the whole floor.
Standardise the hardware
One handle design, one finish. Cheaper per unit and far easier to replace later. See our door handles range of 2,589 products.
Check what is included
Most internal doors are supplied as a leaf only. Frames, linings, stops and hardware are separate lines.
Factor in delivery and access
Doors are large and heavy. Plan where they will sit for a few days before fitting.
Do not order before the floor is decided
Floor build up changes the bottom clearance you need. Our vinyl flooring range holds 12 products if flooring is part of the same project.
White primed: the cheapest route to a finished look
Why primed wins on cost
The factory has already done the hard preparation. You add topcoat, which is the easy part.
What it costs here
over 80 products in internal white primed doors, from £30.84.
How many coats you actually need
Two topcoats, lightly keyed between them. One coat over primer always looks thin around the edges.
Paint sheen
Satin is the practical choice on doors. Matt marks around the handle and gloss shows every flaw.
Painting technique
Our guide on painting an interior door covers order of work and how to avoid roller texture.
Painting your own colour
Primed leaves take any shade. This is how you get a bespoke colour for the price of the cheapest door.
A safety note on older paintwork
UK homes decorated before 1992 may have lead based paint on original joinery. Do not dry sand it and do not burn it off. Take advice before disturbing old layers.
Keeping painted doors looking new
See maintaining painted doors. Most marks come off with warm water and a soft cloth rather than a cleaner.
The white door comparison
Our roundup of the best white internal doors compares the range beyond the entry level.
Clearance and end of line stock
What clearance actually is
Discontinued patterns, surplus stock and occasional single leaves. The doors are new, the range is finishing.
What we hold
over 70 products in clearance doors, from £53.00.
How to shop it properly
Have your sizes written down first. Clearance rewards decisiveness, not browsing.
The single leaf problem
One cheap leaf in a hallway of four is obvious. Clearance works best for cupboards, single rooms and outbuildings.
When clearance is the best value in the shop
When the quantity available matches your whole project. Then you are buying a full house of doors below normal price.
Check the finish level
Some clearance stock is unfinished. Add paint and labour before comparing prices.
Do not assume repeatability
Once it is gone, it is gone. Buy the spare at the same time.
Fire ratings on clearance
Only use a clearance leaf in a rated opening if it is certified for that use. Rating is not a discount category.
Fire doors on a budget, and where not to save
Rated openings are not optional
Integral garages, loft conversions and many flats need a rated leaf with a self closing device. Start with what fire doors are and where they are needed.
The cheapest rated leaf we sell
£87.39 within our over 150 FD30 fire doors. There are over 150 products across fire doors in total.
It is the assembly that is certified
Leaf, frame, hinges, intumescent seals and closer are tested together. Saving money by mixing components can void the certification. Our fire door materials guide explains why.
Rated hardware costs more for a reason
We list over 50 fire rated hinges and 4 door closers. Standard hinges on a rated leaf do not give you a fire door.
Never do these things to save money
Never wedge or prop a fire door, never fit a floor stop that holds it open, never block the threshold gap, never fit a cat flap or letter plate, never remove the closer, never paint or fill the intumescent seal groove, and never cut or plane beyond the certified allowance.
Glazing on rated leaves
We stock over 50 glazed fire doors. Never reglaze a fire door yourself and never substitute the glass.
If the door slams
Do not disable the closer. Read why fire doors slam for the actual causes.
Get the requirement confirmed in writing
Requirements vary by property, layout and use. Confirm with your local building control body, a fire risk assessor or another competent professional before ordering.
Budget door hardware that is not a false economy
Handles
over 2,500 products in door handles. There is a cheap option that still feels solid.
Knobs and backplates
over 210 products in handles on back plate, which suit panelled and cottage leaves.
Latches and locks
over 720 products in locks and latches. The latch is the part you feel every day, so it is the best place to spend a few pounds extra.
Bathroom sets
18 bathroom door handle sets and over 60 bathroom locks. A privacy turn is cheaper and better than a keyed lock indoors.
Bedroom sets
Hinges
over 350 door hinges, plus over 40 concealed hinges. Buy the right number for the leaf weight, not the cheapest pack.
Door stops
over 30 door stops. Cheap protection for plaster and handles, and never used to hold a fire door open.
Brands worth knowing
Our hardware ranges include Carlisle Brass with 1,460 products, Atlantic UK Hardware with 848 and Zoo Hardware with 153.
Loose handles later
Almost always a spindle or grub screw issue rather than a broken handle. See fixing a loose door handle before replacing anything.
Choosing between lever and knob
Our door handles guide covers grip, accessibility and where knobs are a bad idea.
What actually drives the price of an internal door
Core construction
This is the biggest lever. A hollow core, a particleboard core, an engineered stile and rail core and a fire rated core sit at four clearly different price points, and the difference you feel is weight and sound rather than looks.
Face material
A moulded skin is cheapest. A paint grade MDF face costs a little more. A real timber veneer costs more again, and solid timber is the most expensive per leaf.
Finish level
Unfinished, primed and fully finished are three separate prices for the same leaf. Fully finished carries the labour you would otherwise supply yourself.
Glazing
Any glazed area adds cost, and toughened or obscure glass adds more. Our over 280 glazed doors span the full range.
Size
Wider and taller leaves cost more, and non standard sizes cost disproportionately more. Sticking to standard sizes is the easiest saving available.
Fire rating
A rated leaf carries testing, certification and denser materials. Our over 240 fire doors reflect that.
Brand and range
Within the same specification, ranges differ. Compare LPD, Deanta and Mendes before assuming one is cheaper across the board.
Availability
Stock lines cost less than special orders and arrive sooner. Clearance sits below both.
What barely moves the price
Panel count and moulding profile. A four panel and a six panel leaf in the same construction are usually close in price, so choose on looks.
Room by room: where to spend and where to save
Hallway doors
These are the doors people see. If you only upgrade two leaves in the house, make them the hallway doors that face the front entrance.
Living room
Worth glazing, because it changes how light the space feels. A part glazed leaf here does more visible good than an expensive solid leaf anywhere else.
Main bedroom
Worth the solid core upgrade for sound. Everything else about the leaf can stay basic.
Children bedrooms
Lighter leaves are easier for small hands, and a well adjusted latch matters more than the door itself. Avoid glazing at low level.
Bathroom
Flat faced rather than deeply moulded, and a privacy set from our 18 bathroom door handle sets. Moisture and deep mouldings do not mix.
Kitchen
Wipeable finish. This is where our over 20 internal laminated doors earn their price back.
Home office
Solid core, unglazed, tight fitting. Sound is the entire specification and the cheap option is genuinely inadequate.
Utility, understairs and cupboards
Cheapest leaf in the shop. Nobody will ever comment on it.
Integral garage and loft access
Fixed requirement rather than a choice. Budget for a rated assembly from our over 150 FD30 fire doors plus rated hinges and a closer.
Understanding the trade off
Across eight openings, upgrading three and saving on five usually produces a better result than spreading the same money evenly.
Cheaper alternatives to buying a new door
Repaint what you have
A sound leaf, filled, sanded and repainted properly, often looks better than a budget replacement. Our guide on painting an interior door covers the method.
Change the hardware only
New handles and hinges on old doors is the single highest impact low cost change we see. Browse over 2,500 door handles.
Rehang rather than replace
Moving the hinge side or reversing the swing solves many space complaints for the cost of a hinge set. See where to fit door hinges.
Fix the fit
Most complaints about old doors are fit problems. Our guides on planing a door, swelling and squeaking cover the usual causes.
Draught proof instead of upgrading
Cheaper than a new door and often the real reason a room feels cold. See draughty doors.
Replace the architrave, keep the door
New mouldings around an old leaf can lift a whole hallway. Our 16 door architraves and the architrave guide cover it.
Restore original timber
If the original doors survive, stripping and repairing is often better value than replacing. Our oak door care guide and history of doors help identify what you have.
Protect against pet damage
Cheaper than replacing a scratched leaf. See dogs scratching doors and cats scratching doors. Never fit a cat flap to a fire door, and if scratching looks like genuine distress, speak to your vet or a clinical animal behaviourist.
When replacement is the right call
Delamination, a cracked stile, water damage at the bottom rail, or a rated leaf that has been modified. At that point repair is not the cheaper option.
Frames, linings, architraves and the parts people forget
The leaf is only part of the cost
A new leaf in a tired, out of square lining still looks unfinished. Our internal frames collection holds over 30 products.
Architraves
16 products in door architraves. Our architrave guide covers profiles and mitres.
Frames versus linings
The two terms get used interchangeably and they are not the same thing. Get the terminology right before ordering.
Reusing the existing lining
Usually the biggest single saving available. If the lining is square and sound, keep it.
External frames
2 products in external frames, for reference if the project includes a front door.
Seals and draught proofing
Cheap, quick and it makes a budget door feel better fitted. See how to deal with draughty doors.
Sliding and space saving kit
16 products in sliding door kit systems if a swing door will not fit.
Wall panelling instead of expensive doors
If budget is limited, plain doors plus panelling often looks better than expensive doors and bare walls. Our wall panelling range holds 15 products and the panelling guide covers layout.
Fitting: doing it yourself versus paying someone
What fitting actually involves
Trimming to size, planing the closing edge, cutting hinge recesses, fitting the latch and morticing the keep. It is careful work rather than heavy work.
Realistic labour expectations
Our guide to internal door fitting costs sets out what a fitter is likely to quote and why the first door takes longest.
Tools you genuinely need
A sharp plane, a chisel, a drill, a combination square and a decent tape. Borrowed is fine.
Where DIY goes wrong
Over trimming, hinge recesses cut too deep and latch holes drilled off centre. All three are avoidable by measuring twice.
Planing correctly
See our guide on how to plane a door. Take material from the hinge edge sparingly and never from the top of a fire door.
Hinge positions
Read where to fit door hinges. Consistency across a house matters more than the exact dimension.
When to pay a professional
Fire doors, pocket systems, anything above single storey height, and any opening that is visibly out of square. Working at height in particular is not worth the saving.
If the door binds after fitting
Often seasonal movement rather than a fitting error. Read how to stop doors swelling before planing more off.
If it squeaks
See how to stop doors squeaking. It is nearly always the hinge, not the leaf.
A worked example: a whole house on a tight budget
The scenario
A three bedroom terrace with eight internal openings, one of which serves an integral garage and needs a rated leaf.
Step one: identify the rated opening
That leaf comes from our over 150 FD30 fire doors at £87.39 or above, with rated hinges and a closer. This is fixed cost, not flexible.
Step two: choose one pattern for everything else
White primed flush at £30.84 covers seven openings for the price of a single mid range oak leaf.
Step three: upgrade only where you will notice
Solid core in the two bedrooms that back onto the living room. Hollow core elsewhere.
Step four: one glazed leaf
Into the darkest reception room. Our over 110 clear glazed doors and over 20 frosted glazed doors cover both light and privacy.
Step five: one hardware family
One lever design across every opening, with a privacy set for the bathroom and a rated set for the garage door.
Step six: paint everything the same
Two coats of satin. Consistency is what makes cheap doors read as a deliberate choice.
Step seven: budget the labour honestly
Eight openings is a multi day job for one fitter. Do not compress the quote by supplying doors that need heavy trimming.
What the result looks like
A house where every door matches, one door lets light through, two doors are quiet, and the rated opening is correct.
Budget flooring to go with budget doors
Keep the tone families apart
A near miss between door and floor looks like a mistake. Deliberate contrast costs nothing.
What we stock
12 products in vinyl flooring. Karndean Knight Tile starts at £33.40 per square metre and Karndean Da Vinci at £50.06.
What Karndean is
See what Karndean flooring is for how LVT differs from laminate.
Laminate mistakes that cost money
Missing expansion gaps is the classic. Read laminate flooring mistakes.
Grey floors and door colour
Our grey wood floor guide covers which door shades work with cool floors.
Engineered oak
See the engineered oak flooring guide if the budget stretches.
Herringbone on a budget
Pattern costs more in labour than material. Our herringbone flooring ideas explain why.
Door clearance over new flooring
Decide the floor first. Trimming a door twice is a waste of a door.
Landlords, developers and commercial buyers
Standardise ruthlessly
One leaf, one size where possible, one hardware finish. Replacements become stock rather than a project.
Choose for durability, not appearance
Laminate and fully finished faces survive tenancy changes better than oiled timber.
Fire compliance is the real cost centre
Flats and houses in multiple occupation face stricter requirements and active enforcement. Get written confirmation from your local building control body or a fire risk assessor.
Accessibility
Lever handles rather than knobs, and a clear opening width appropriate to the building and its users.
Buying in quantity
Match your order to available clearance quantity where you can. Our over 20 clearance doors occasionally cover a whole property.
Brand consistency for future matching
Our largest ranges are LPD with over 500 products, Deanta with 258 and Mendes with 40.
Record keeping
Photograph certification data plates on rated leaves before decoration hides them.
Commercial style options
Our over 20 internal laminated doors are the usual specification for corridors and back of house.
Mistakes we see most often on budget projects
Buying the door before measuring
The single most expensive mistake in the whole category.
Trimming beyond the allowance
Once you reach the core, the leaf is scrap.
Fitting hollow core everywhere
Then living with noise for a decade to save a small sum per opening.
Forgetting the hardware budget
Eight openings needs eight handle sets, eight latches and up to twenty four hinges.
Mixing three door patterns
It looks unfinished rather than eclectic.
Reusing an out of square lining
Sometimes the saving is real. Sometimes it guarantees a door that never closes properly.
Compromising on a fire door
There is no budget version of compliance.
Painting one coat
It always shows at the edges and around the handle.
Skipping acclimatisation
Leave timber leaves flat in the house for several days before hanging.
Frequently asked questions
What is the cheapest internal door you sell?
The LPD White Primed Flush Internal Door at £30.84, within our over 710 internal doors.
Are cheap internal doors any good?
For cupboards, box rooms and utility spaces, yes. For bedrooms and offices, spend the small upgrade to a solid core.
Is it cheaper to buy unfinished doors?
Cheaper on the invoice, more expensive in labour and materials. Our over 80 unfinished internal doors suit people who want a specific colour.
How much should I allow for hardware?
Budget a handle set, a latch and two or three hinges per opening from our over 2,900 product door hardware range.
Can I save money by fitting the doors myself?
Yes, on standard openings. Not on fire doors, pocket systems or anything above single storey height.
What is the cheapest oak door?
£87.75 within our over 290 internal oak doors. Our guide on whether oak internal doors are worth it covers the value case.
Is a cheap fire door safe?
A correctly certified and correctly installed rated assembly is safe at any price. An uncertified or modified one is not.
Do you sell cheap glazed doors?
Yes. We list over 280 glazed doors across the range, including 7 reeded glazed doors.
Should I buy clearance stock?
If the available quantity matches your project, it is often the best value we have.
How do I keep costs down without it looking cheap?
One pattern, one paint colour, one hardware finish, and spend the saved money on the two doors people actually notice.
What about internal uPVC doors?
We do not stock or recommend them for domestic interiors.
Where should I start?
Measure every opening, then read our how to choose the right door guide.
Prices, product counts and availability are correct at the time of writing and are subject to change. Fire door and building regulation requirements vary by property, layout and use. Confirm your specific obligations with your local building control body, a fire risk assessor or another competent professional before ordering or altering any door.