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House Extension in city

House extension comes with a wide variety of advantages that makes it very easy to see why the extension could be a fantastic uptick in the prospective price of your home in terms of sales. So if you're looking to construct a brand-new house extension but still not encouraged about the job, we're right here to help you. Being totally conscious any kind of home building and construction job is typically a hefty investment, there's a substantial requirement to be set on your choice before setting up the commencement of any work. So are house extensions worth it? Below are some of the leading advantages offered by house extensions to assist you choose if it's the most appropriate path for you.

 

What's Involved in Adding an Extension?

The actions will certainly differ relying on the scope of your extension, but you can anticipate some, otherwise all, of the listed below to be involved when adding an expansion to your house:

 

  1. Obtaining Building Regulations or Planning Permission (if called for as the extension is larger than permitted development).
  2. Checking your leasehold contract (if applicable) to ensure you can do what you want to do.
  3. Employing an architect  to prepare the plans, considering your intended usage ( kitchen area, bathroom, study).
  4. Hiring a competent builder with experience of larger projects.
  5. Calling your insurance coverage service provider to let them know of the intended work ahead of it beginning.
  6. Obtaining vehicle parking allows if required for your contractors to ensure they have easy accessibility to your property.
  7. Making sure all planned job falls within permitted allowables.
  8. Clearing up the area and excavating if needed, including the elimination of trees.
  9. Structure work can start.

 

What is the cost of a house extension in city?

If you're considering adding a 2 storey house extension, then setting a budget for this job would be a fantastic way to get started. Comparable to a back extension, a two floor extension normally leaves the rest of the structure needing some job and also, as a result of its size, this might imply the re-development of the whole house - which is why they can be very expensive. Some of the various other affecting variables that can have big effect on a two storey house extension price consists of: your location, the size of the construct, intricacy of the design (anything beyond the common construct will typically need even more knowledge and time), the glazing to be integrated (the a lot more the glass used in the project, the more the product price), in addition to the group utilized.

Average House extensions cost in Lancing

The regular cost of House extensions are £41,250 in Lancing. Costs vary based upon the materials and the company picked. The upper price range can be as high as £54,000. The material costs are in most cases around£10,500.

Average price per House extensions job in 2026

Avg. price low

Avg. price low
£33,500

Avg. price

Avg. price
£41,250

Avg. price high

Avg. price high
£54,000

£54500

£40875

£27250

£13625

£0

Prices based on actual House extensions costs for Lancing, as reported by local LeadsDoWork members.

House extensions installation cost in Lancing 2026

Labour cost £27,000
Material cost £10,500
Waste removal £2,500
Time frame: 10-14 weeks

House extensions searches in September 2026

House extensions Projects in Lancing in August 2026

372

Requests for quotations in Lancing in August 2026

3

Requests for House extensions quotations in Lancing in August 2026. -25% change from July 2026.

70

Requests for House extensions quotations in West Sussex in August 2026. -13% change from July 2026.

Source: Numbers calculated based on the search volumes in major search engines

House extensions searches in cities and towns near Lancing August 2026

40

Requests for quotations in Brighton in August 2026

10

Requests for quotations in Eastbourne in August 2026

10

Requests for quotations in Hove in August 2026

10

Requests for quotations in Arundel in August 2026

10

Requests for quotations in Worthing in August 2026

Lancing

Lancing is a village and civil parish in the Adur district of West Sussex, England. Positioned on the western side of the Adur Valley, it sits on a part of the narrow central area of the Sussex coastal plain between Sompting, Shoreham-by-Sea and Coombes. With the exemption of definitive suburban areas, it is possible that the village has the largest undivided town cluster in Britain. Nevertheless, Lancing's economy is frequently described as fundamental to the Brighton, Worthing and Littlehampton conurbation. With a population of around 19000 covering 3.65 square miles, the large bulk of its land has actually been settled on. Located in the village are mid-rise coastal urban homes, farms, and wildlife reserves on northern chalk downs, and the oldest non-religious buildings date back to 1500 CE. In the middle of the 19th century, the village functioned as a popular seaside resort, obtaining particular acknowledgment from members of the gentry due to its remote nature. After the 2nd World War, the village's traditional market garden that formed a considerable part of the economy decreased after diets ended up being increasingly exotic and food was sourced on a more international scale. Consequently, the town started to focus on housing, with rapid development occurring between 1945 and 1970. Also, a business park, occupied by a range of local and nationwide businesses, is a major contributor to the economy, and the village has an exclusive registrar for registering share transfers for some of the country's largest banks and public limited companies. Lancing is home to Shoreham Tollbridge, which is a Grade II * listed structure. It was the last tollbridge to be used in Sussex. For all of your house upgrades, make sure to make use of respected contractors in Lancing to make specific of quality.

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Similar Customer Enquiries for House extensions in Lancing

08 Feb

House Extensions

Lancing - BN15

Enquiry from: Larisa S

Start Date: Immediate

customer in the lancing area made an enquiry a couple of projects including house extension.call anytime and arrange an appointment to discuss. below is some details about this project: are you the pr...

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06 Oct

House Extensions

Lancing - BN15

Enquiry from: Amy T

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customer in the lancing area made an enquiry a couple of projects including house extension.call anytime and arrange an appointment to discuss. below is some details about this project: are you the pr...

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23 Jan

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Lancing - BN15

Enquiry from: ANTHONY Z

Start Date: Immediate

to double the size of existing kitchen (3m x 3m) by extending at back of detached house to include tiled roof and wet room with shower, loo and basin Customer is currently in the process of looking f...

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14 Nov

House Extensions

Lancing - BN15

Enquiry from: Theresa N

Start Date: 1 to 3 months

Already have utility room this size it needs levelling up to the kitchen Rsj to knock the kitchen centre wall down and make it one big kitchen plumbing and new kitchen in a rebuild the walls and alter...

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23 Apr

House Extensions

Lancing - BN15

Enquiry from: Theresa N

Start Date: Immediate

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: Extension for kitchen

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02 Apr

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Lancing - BN15

Enquiry from: Rodel S

Start Date: Immediate

Single storey 3mx7m

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27 Mar

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Lancing - BN15

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homeowner single storey extension please contact to appoint *

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24 Mar

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Lancing - BN15

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Groundworks and bricklaying and knockdown theexisting wall and put rsj

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21 Mar

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Lancing - BN15

Enquiry from: Rodel S

Start Date: 1 to 3 months

Property owner Single storey extension 3m x 6.5 m Lounge/living area Supplied and fitted Please call to appoint

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04 Mar

House Extensions

Lancing - BN15

Enquiry from: Rodel S

Start Date: 1 to 3 months

Knckdown the wall groundworks and bricklaying and put rsj Time scale: 1-3 months Are you the property owner: Owner of the property Looking For: Single storey extension Do you have planning permission:...

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05 Feb

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Lancing - BN15

Enquiry from: Rodel S

Start Date: Less than one month

House extension Are you the property owner: Owner of the property Property Type: Semi detached Time scale: Less than one month Please call to appoint

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12 Oct

House Extensions

Lancing - BN15

Enquiry from: Paul H

Start Date: 1 to 3 months

8m x 3m single skin concrete block workshop. I have windows and doors already and plans drawn. I will not need electrical work carried out, just foundations, oversite/floor, blockwork and flat roof ...

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16 Sep

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Lancing - BN15

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Start Date: 3+ months

Extension quotes

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07 Mar

House Extensions

Lancing - BN15

Enquiry from: Stacey P

Start Date: Immediate

Are you the property owner: Owner of the property Property Type: Semi detached Looking For: Single storey extension Planning Assistance may be Required Please Call to Appoint

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FAQs

how much value does an extension add to your house?

Are you interested in extending your home to create more living space? If yes, then you’d probably want to know how much value it can add to your property in order to compare the building costs to the potential value gain. Well, as long as you know what you’re doing, your house doesn’t necessarily have to be a money pit. So what are your options when talking about home extensions and what’s the associated value to be gained?

• Bathroom Extensions

Although you should have it in mind that bathroom extensions isn’t usually that cheap, but once done, it can increase the value of a standard UK house within the range of £12,000 to £15,000. Meanwhile the finishing cost of a bathroom can range from £2,500 to £7,000.

• Single or Double Storey Extensions

Single storey extensions are always huge when it comes to increasing the value of your home - giving about 4 to 7 percent increase. If it goes that far, then literally nothing beats a full spectrum, double storey extension which can give up to 11 percent increase in the value of a property - equalling about a whooping £33,000 for a standard home in the UK.

• Conservatory Extension

With conservatories becoming more and more popular in the UK due to the weather conditions, several buyers are now including it’s availability as part of the criteria for purchasing a house. Wonder why? This is simply because everyone wants to enjoy their garden all throughout the year. As a result of this high demand, adding this type of extension to your house can go a long way to increase it’s value. However, it’s very important to incorporate high quality materials during construction. With glass conservatories offering, on the average, up to £5,000 increase in value, the cheaper PVC alternative offers much less value and can also deter potential buyers.

Should I use concrete or timber footings?

For 2 metre solid fences it’s recommended to use concrete posts to support each panel. For smaller 1 metre fences or for picket fences with gaps between each timber piece you can use timber posts. A fencing contractor will be able to advise you on the best materials from the length and requirements of a new fence.

how much is a double house extension?

A double house extension is basically a construction to any aspect of your house that elevates up to offer two floors of space. It can be structured to suit your existing home in two storeys or as a side wing on a taller property. If you’re considering building a double house extension, then estimating the cost is a very important task to do before commencing the project. In this article, we’ll give you an idea of the cost of a double house extension so you can estimate yours accordingly.

The double house extension cost depends on several factors that’s specific to your home as well as your design choice. These includes:

• Location of your property. Places like London and the southeast will generally cost more than the other regions due to higher demands.

• Accessibility of the site. The ease of your site’s accessibility also plays a key role in the price.

• Size of the extension. The more the extension’s size in footprint and square metres, the higher the possible costs.

• Materials used in making the roof as well as the complexity of the roof design.

• Your choice of finishing. These includes flooring window and door frames, glazing, underfloor heating and roof lights.

• Your property’s soil type. Different types of soil requires varying treatments as well as materials to develop solid foundations.

Constructing a double house extension is a quite simple build in terms of technicality when its to the side or rear of your house as this can also help you save some money. Generally, considerably expanding your home’s space by building a double house extension will cost within the range of £1,500 per m2 to about £2,800 per m2.

when do you need planning permission for a house extension?

If you’re planning on adding a house extension to your property, you’d probably be worried about whether or not your proposed extension would require a planing permission. Well, it may be relieving to know that not every house extension project would require a formal consent, and in fact, several extensions are covered by the permitted development rights. Not only can this save you a considerable amount of time especially at the project’s planning phase, but it’ll also save you money on the application fee. In the UK, single storey extensions to the house’s rear can be 3 metres deep for both semi detached houses and terraces or 8 metres deep for detached homes.

So how do you know when you’d require a planning permission for your home extension? Well, if your extension plan fits these criteria explained below, then your project is most likely going to be allowable as a permitted development.

• Extensions, which includes previous additions, must not go beyond half of the original house’s total surrounding land area.

• The main elevation, or side elevation where it fronts the highway, must not be extended forward.

• For single storeys, the rear additions must not extend more than the original house’s rear by more than 3 metres in both semi attached homes and terraces (4 metres for detached houses).

• Extensions to the side must be a single storey with a height not exceeding 4 metres and not going beyond 50% of the original house’s width.

• Extensions hat within 2 metres of a boundary should have a eaves height not more than 3 metres.

• Multi storey addition must not extend beyond the original house’s rear wall by a maximum of 3 metres or 7 metres of the boundary opposite the rear wall.

• Permitted development rights do not apply in listed buildings or designated areas.

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