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.
Anyone planning a new porch in Blackburn wants three things: a clear price, a realistic timetable and a tidy job. We publish a guide of £3,300–£7,600 including VAT for the North West up front, explain that work normally takes 1–2 weeks on site, and confirm both in writing after a free survey of your property.
- Guide price
- £3,300–£7,600 inc VAT
- Time on site
- 1–2 weeks on site
- Postcodes
- BB1 and BB2
- Planning rules
- England
- Local area
- Blackburn with Darwen
- Survey
- Free, with a written quote
Porches prices in Blackburn
In Blackburn, guide figures for a new porch sit at £3,300–£7,600, VAT included. We set them using rates for the North West, currently about 5% below the national guide. The table shows what pushes a project towards either end of the range; your own price is set after a free survey.
| Type of job | What it usually involves | Guide in Blackburn |
|---|---|---|
| Canopy or open porch | A tiled or lead canopy, or an open timber porch, over an existing door. | £950–£2,800 |
| uPVC or aluminium porch | A glazed enclosed porch on a brick dwarf wall with a new door. | £2,800–£5,200 |
| Brick-built porch | A fully brick-built porch matching the house, with tiled roof, windows and lighting. | £5,200–£9,500 |
Expect these to shape the final quote:
- Floor area and height of the porch
- Construction: uPVC, aluminium, brick or timber frame
- Roof type and how it meets the house
- Door and window specification
What’s included?
- Survey of the doorway, paths, drains and meters
- Foundations and a concrete base with damp-proof membrane
- Brick dwarf walls or full brick walls to match the house
- Roof tiled or covered to suit the house, with flashing
- Windows and an external door in your chosen style
- Guttering and a downpipe connected to drainage
Local housing and a new porch
East Lancashire mill towns such as Burnley, Blackburn and Accrington have long rows of stone and brick terraces, while Preston is mostly red brick. Lancaster uses sandstone for its Georgian centre, Blackpool and the Fylde coast have guest-house terraces and many bungalows, and interwar and newer estates surround most towns.
Mill-town terraces commonly suit attic conversions, kitchen extensions and repointing. Bungalows on the coast often take loft rooms and porches, and stone properties may need lime pointing and roof repairs.
Knowing the typical building types in Lancashire helps, but a survey of your own home in Blackburn is what decides the right approach to a new porch.
Do you need permission in Blackburn?
For anyone in Blackburn, 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.
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.
From survey to handover
Survey and measure
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
After the survey we send a quote for a new porch that fixes the price for the scope we've agreed. If you want to change materials or scope, we revise it in writing before anything is booked.
Getting ready
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 Blackburn property.
Build and hand over
The work is carried out to the agreed specification, with floors and furniture protected and the site kept tidy. At the end we clean up, walk through the finished job with you and hand over any certificates.
Working with SK Home Improvements
Frequently asked questions
Will a porch make my house warmer?
A porch acts as a buffer between the front door and the outside, so cold air does not rush straight in every time the door opens. This reduces draughts in the hallway or living room and can help cut heat loss. It also gives a dry place to take off wet coats and shoes. Well-insulated walls, double glazing and a good door make the biggest difference.
How much will a new porch cost in Blackburn?
As a guide, expect to pay £3,300–£7,600 including VAT for a new porch in Blackburn. That range is adjusted for the North West, which runs about 5% 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.
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.
What if there is a gas meter or drain where the porch will go?
A gas or electric meter box or a drain in the porch area does not usually stop a porch being built, but it affects the design and cost. Meters may need moving by the supplier, which takes time to arrange. Manholes can sometimes be enclosed with a sealed cover, depending on the drainage. We check these details at the survey and include them in the quote.
Which postcodes in Blackburn do you cover?
We cover BB1 and BB2, along with the rest of Lancashire. If your postcode is not listed, get in touch anyway: our coverage is UK-wide, and we can usually arrange a survey wherever you live. Enter your postcode in the guide-price tool or contact form and we will confirm.
Also covering areas around Blackburn
We welcome enquiries from all BB1 and BB2 postcodes in Blackburn, plus Darwen, Accrington and Chorley. Each one gets the same survey at no charge and a written price fixed for the work described.