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.
Addresses across HP1, HP2 and HP3 fall within our coverage for a new porch, so if your home is in Hemel Hempstead we can arrange a survey on a day that works for you. We inspect the existing building, discuss materials and layout, and then price the agreed specification in writing. Expect a guide range of £3,700–£8,400 including VAT before that visit.
- Guide price
- £3,700–£8,400 inc VAT
- Time on site
- 1–2 weeks on site
- Postcodes
- HP1, HP2 and HP3
- Planning rules
- England
- Local area
- Hertfordshire
- Survey
- Free, with a written quote
Porches prices in Hemel Hempstead
Here is how the guide price for a new porch breaks down in Hemel Hempstead. We start from national figures and adjust for the East of England, which comes out about 5% above the national guide. The resulting range, VAT included, is £3,700–£8,400, and a survey, at no cost to you, firms it up.
| Type of job | What it usually involves | Guide in Hemel Hempstead |
|---|---|---|
| Canopy or open porch | A tiled or lead canopy, or an open timber porch, over an existing door. | £1,050–£3,200 |
| uPVC or aluminium porch | A glazed enclosed porch on a brick dwarf wall with a new door. | £3,200–£5,800 |
| Brick-built porch | A fully brick-built porch matching the house, with tiled roof, windows and lighting. | £5,800–£10,500 |
The main things that change the figure:
- Floor area and height of the porch
- Construction: uPVC, aluminium, brick or timber frame
- Roof type and how it meets the house
- Drains, meters or paths that need moving
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
- Electrics for lighting or sockets by a qualified electrician
Local housing and a new porch
Hertfordshire is home to the first garden cities, Letchworth and Welwyn Garden City, and the post-war new towns of Stevenage, Hatfield and Hemel Hempstead. Watford and St Albans have Victorian terraces and Georgian streets, interwar semis line the commuter suburbs, and brick-and-flint cottages appear in Chiltern villages to the west.
New-town and garden-city homes often suit extensions, window replacement and roofline renewal, though some garden-city estates have their own design guidance. Victorian terraces commonly take loft rooms and side-return extensions.
Whatever era your Hemel Hempstead home dates from, we plan a new porch around how it is actually built rather than a one-size-fits-all specification.
Do you need permission in Hemel Hempstead?
Each UK nation sets its own consent rules, and Hemel Hempstead is in England. What follows is a plain summary; we check the specifics for your property with the council before pricing anything.
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.
The four stages
A visit to your home
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.
Written quote
Next you receive a written quote with a fixed price for the agreed specification. It lists what is included, what is not, and how payments are staged, so you can compare it properly.
Getting ready
Before anyone starts, we confirm the programme in writing, check whether consents are required and arrange deliveries. If a skip or scaffolding on the road needs a permit, we apply for it.
Build and hand over
The job proceeds in the order set out in the programme, with dust and debris kept under control. Finally we tidy away, inspect the work together and pass the finished project over to you with its paperwork.
How we work
Questions about a new porch in Hemel Hempstead
Can you combine a new porch with other work?
Yes. Because we manage several trades under one contract, we can plan a new porch alongside other work on your Hemel Hempstead 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.
Who do I deal with during the job?
One point of contact manages your project from survey to handover. They schedule the trades working under our contract, keep you updated on progress, and are the person to call with any question. You don't need to coordinate builders, electricians or decorators separately, because that is part of what we do.
How long does it take to build a porch?
Building a porch usually takes one to two weeks on site. Foundations and base go in first, then the brickwork, roof, windows and door. uPVC and aluminium porches are often quicker because the frames are made off-site, while brick-built porches with a tiled roof take a little longer. Frames and doors are made to measure, so allow a few weeks' lead time before starting.
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.
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.
Also covering areas around Hemel Hempstead
Hemel Hempstead and its HP1, HP2 and HP3 postcodes are part of our coverage. Homeowners in Berkhamsted, St Albans and North Watford can also book a free survey with us and receive a written price for their job.

