Bifold doors are glazed panels that fold and stack to one side to open up a wide gap, while sliding doors glide past each other on tracks; both connect a living space to the garden and bring in more daylight.
Daventry sits within our coverage for bifold or sliding doors, as do neighbouring Rugby, Northampton and Leamington Spa. Before giving a price we want to see the property: the condition of what's there now, the access, and anything that might need extra work. The guide range for the East Midlands is £2,900–£7,700 including VAT, and your written quote will spell out exactly what that covers.
- Guide price
- £2,900–£7,700 inc VAT
- Time on site
- 1–2 days to fit into a ready opening
- Postcodes
- NN11
- Planning rules
- England
- Local area
- Northamptonshire
- Survey
- Free, with a written quote
Bifold and sliding doors prices in Daventry
To help you plan, we show what bifold or sliding doors typically costs in Daventry instead of holding figures back for a sales call. The range is £2,900–£7,700 with VAT, using rates in the East Midlands that are about 4% below the national guide. A free survey then fixes your actual price.
| Type of job | What it usually involves | Guide in Daventry |
|---|---|---|
| uPVC sliding or French doors | Standard uPVC doors fitted into an existing opening of up to about 2m. | £1,450–£2,900 |
| 3m aluminium bifold | A three-panel aluminium bifold in a standard colour, fitted into a ready opening. | £3,400–£6,700 |
| Wide bifold or slimline slider | Openings of 4m or more and slim-frame doors, often with a new steel above. | £6,700–£13,500 |
What moves the price up or down:
- Width and height of the opening and number of panels
- Glazing upgrades such as solar control or triple glazing
- Widening the opening with a new steel beam
- Threshold type, colour choice and built-in blinds
What do you get?
- Measured survey of the opening, lintel and floor levels
- Made-to-measure bifold, sliding or French doors in your chosen colour
- Removal of existing doors or windows and disposal of waste
- Opening widened with a new lintel or steel where agreed
- Weather seals, cills and internal trims finished neatly
- Building regulations sign-off arranged for the new doors
Homes in Northamptonshire
Orange-brown ironstone is the signature material of many Northamptonshire villages, with limestone and Collyweston stone-slate roofs in the north-east. Northampton has Victorian terraces from its shoemaking era, Corby expanded as a post-war steel town, and Wellingborough, Kettering and Daventry have interwar, post-war and recent estates.
Ironstone cottages often need lime repairs and careful repointing. Terraces suit loft conversions and kitchen extensions, while estate homes commonly take garage conversions, porches and driveways.
That variety is why a guide price for bifold or sliding doors in Daventry is only a starting point; the survey shows what your particular property needs.
Planning and building rules in Daventry
For anyone in Daventry, the relevant framework is England's. The summary below is general, so we always contact the council about your address before putting a price in writing.
Replacing windows and doors on a house is usually permitted development in England when the new ones look broadly similar to the old. Flats, listed buildings and homes covered by an Article 4 direction can need consent, and conservation areas may limit materials or styles.
Replacement windows and external doors must meet Building Regulations for energy efficiency, ventilation and, on upper floors, escape. The work is either self-certified by an installer registered with a competent person scheme or signed off by building control.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
The four stages
We look at the job
It starts with a survey at the property, free of charge. We check condition, access and services, ask how you want the finished result to look, and answer any questions you have about bifold or sliding doors.
Quote in writing
We put everything into a written, fixed-price quote: the specification, what's excluded, staged payments and the expected time on site. Take whatever time you need to decide; there's no pressure to commit.
Dates and permissions
Preparation matters as much as the build. We agree access, parking and working hours with you, order materials in good time, and confirm any permissions so the job isn't held up once it starts.
Build and hand over
During the work we protect the areas around it and tidy up at the end of each day. Once complete, we check the finish, remove our materials and hand over paperwork such as building control sign-off where it applies.
What you can expect from us
Questions about bifold or sliding doors in Daventry
Do I need planning permission in Daventry?
It depends on the work, the size of the project, your property type and whether the building is listed or in a conservation area. Daventry is in England, so England's rules apply. Many smaller jobs need no planning application, but some still need building control approval. We check what applies to your address before quoting.
Can I have a level threshold?
A level threshold means the door track sits flush with the floor, so there is no step between inside and out. Most aluminium bifolds and sliders can be fitted this way, but the outside paving must sit just below the track with a drainage channel to keep rain out. Rebated thresholds give stronger weather protection with only a small step. We check floor and patio levels before recommending either.
How long do bifold doors take to make and fit?
Aluminium bifold and sliding doors usually take several weeks to manufacture after the survey, depending on the supplier and colour. Fitting into a ready opening normally takes one to two days, including sealing and finishing trims. If we are widening the opening, allow a few extra days for the structural work and making good before the doors arrive. We give you the expected timeline with your quote.
How much do bifold doors cost?
Bifold doors cost £2,900–£7,700 for a typical 3m opening, supplied and fitted. As a rough guide, allow around £900–£2,000 per metre of width plus the fixed costs of fitting, depending on frame material and glass. uPVC sits at the lower end and slimline aluminium at the top. Widening the opening with a new steel adds to the price. We confirm a fixed figure after measuring.
Can you combine bifold or sliding doors with other work?
Yes. Because we manage several trades under one contract, we can plan bifold or sliding doors alongside other work on your Daventry home, such as new windows with rendering, or a kitchen refit with an extension. Combining jobs can reduce repeat set-up such as scaffolding, skips and access, and every element is listed and priced in the same written quote.
Nearby towns
We cover every part of Daventry, including NN11, and nearby Rugby, Northampton and Leamington Spa. Wherever you are within that patch, the survey is free and the quote comes to you in writing.

