A porch is a small enclosed structure built over a front or side door, adding a weatherproof entrance space for coats, shoes and deliveries, improving security and reducing draughts and heat loss from the house.
We arrange a new porch for homeowners in Northampton and the wider Northamptonshire. The job is planned, priced and managed by us and carried out by tradespeople engaged under our contract, so there is one agreement and one contact. On a typical home the work takes 1–2 weeks on site, and guide pricing in the East Midlands is £3,400–£7,700, VAT included.
- Guide price
- £3,400–£7,700 inc VAT
- Time on site
- 1–2 weeks on site
- Postcodes
- NN1, NN2, NN3, NN4 and NN7
- Planning rules
- England
- Local area
- Northamptonshire
- Survey
- Free, with a written quote
What should you budget for a new porch in Northampton?
What should you budget for a new porch in Northampton? Use the figures below as a starting point. Prices in the East Midlands sit about 4% below the national guide, so the range here is £3,400–£7,700 including VAT. Your fixed price comes in writing once we've surveyed the property, at no charge.
| Type of job | What it usually involves | Guide in Northampton |
|---|---|---|
| Canopy or open porch | A tiled or lead canopy, or an open timber porch, over an existing door. | £950–£2,900 |
| uPVC or aluminium porch | A glazed enclosed porch on a brick dwarf wall with a new door. | £2,900–£5,300 |
| Brick-built porch | A fully brick-built porch matching the house, with tiled roof, windows and lighting. | £5,300–£9,600 |
What moves the price up or down:
- Floor area and height of the porch
- Construction: uPVC, aluminium, brick or timber frame
- Door and window specification
- Drains, meters or paths that need moving
Scope of the work
- Survey of the doorway, paths, drains and meters
- Foundations and a concrete base with damp-proof membrane
- Roof tiled or covered to suit the house, with flashing
- Windows and an external door in your chosen style
- Electrics for lighting or sockets by a qualified electrician
- Plastering, sills, skirting and flooring ready to use
Local housing and a new porch
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.
These patterns matter for a new porch: older walls, roofs and floors in Northampton can need different materials or extra preparation compared with newer homes.
Permissions for a new porch in Northampton
Which rules apply depends on where you live. For Northampton, the answer is England, and the points below reflect that; we verify them with the council before quoting.
In England, a porch is usually permitted development if its ground floor area is no more than 3 m², no part is higher than 3 m, and it is at least 2 m from any boundary with a road.
Small porches at ground level are usually exempt from Building Regulations if the front door stays in place between porch and house, but safety glazing and any electrics must still comply.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
What happens after you get in touch?
Free site survey
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 a new porch.
Quote in writing
You get the price in writing, itemised so you can see where the money goes. As long as the specification stays the same, that is the price you pay for a new porch.
Booking the work
With the quote agreed, we book the work in and handle preparation: permissions where needed, building control notifications, material orders and access arrangements for your Northampton property.
On site to finish
Work goes ahead as scheduled and you deal with one contact throughout. When the last trade leaves, we clear and clean the site, talk you through what has been done and pass on any certificates and care instructions.
Why homeowners choose us
Frequently asked questions
How much will a new porch cost in Northampton?
As a guide, expect to pay £3,400–£7,700 including VAT for a new porch in Northampton. That range is adjusted for the East Midlands, which runs about 4% below the national guide. Where your project lands depends on size, materials, access and the condition of what is already there. We confirm a fixed price in writing after a free survey of your home.
Can I use my porch as a room?
A porch is designed as an entrance space for coats, shoes and deliveries rather than a habitable room. If you want to use it as part of the house, for example by removing the front door between them, it is likely to need building regulations approval like a small extension, with higher insulation standards. We can design the porch to suit either use.
Does a porch need building regulations approval?
Small porches are often exempt from building regulations, provided the existing front door stays between the porch and the house and the floor area is modest. Glazing must still be safety glass and any electrics must be certified. If you remove the front door so the porch becomes part of the house, it is treated like an extension. Rules vary between UK nations, so we confirm what applies.
How much does a porch cost?
A typical enclosed porch of 2–3m² costs £3,400–£7,700, including foundations, walls, roof, windows and a new door. A uPVC porch on a dwarf wall sits at the lower end, while a fully brick-built porch with a tiled roof costs more. Open canopies cost less. The door specification and moving drains or meters also affect the price. We confirm a fixed price after the survey.
Is the price fixed?
Yes, for the specification we agree. Your written quote sets out exactly what is included at a fixed price. It only changes if you ask for something different, or if a problem the survey could not reasonably reveal later needs extra work. In either case we explain the change and confirm it in writing before going ahead.
Near Northampton
We welcome enquiries from all NN1, NN2, NN3 and NN4 postcodes in Northampton, plus Wellingborough, Daventry and Rushden. Each one gets the same survey at no charge and a written price fixed for the work described.

