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Verified ProOver 20 Reviews

Thomas Roof Restoration

25 review(s)
Offers services in LEWISHAM
Thomas Roof Restoration are proud to work on your property as if it were their own. Based in Canterbury, covering Kent, So...
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Hilson Roofing

0 review(s)
Offers services in LEWISHAM
Your friends in High Places We cover all aspects of roofing from minor repairs to full design and install We are quali...
Verified ProOver 20 Reviews

CRS Contractors

20 review(s)
Offers services in LEWISHAM
we Are a family run business with over 30 years experience built on reputation Our services include all types of roofing...
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Loft & Build

0 review(s)
Offers services in LEWISHAM
We can cover all aspects of a loft conversion and extensions. If you require, we can also design the project including dr...
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Double Glazing Tunbridge Wells Kent by Mayfair Installations, leading Double glazing specialist covering Kent. Windows, Do...
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Osolo

0 review(s)
Offers services in LEWISHAM
Experience the Exceptional We are a reliable building company delivering high-quality workmanship across all aspects of...

Recent Builder Enquiries

28 Feb

Bedroom | Fitted Wardrobe

Bromley - BR1

Enquiry from: Danielle C

Start Date: Immediate

i would like my wardrobe fitted done

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24 Feb

Conversion | Loft

London - SE23

Enquiry from: Maria B

Start Date: Less than one month

customer in the london area made an enquiry a couple of projects including loft conversion.call anytime and arrange an appointment to discuss. below is some details about this project: are you the pro...

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27 Jan

Extension | Garden Room

Beckenham - BR3

Enquiry from: Nick P

Start Date: Immediate

Rear garden studio for recording and rehearsals. Ideally in the realm of 7m squared but open to design suggestions.

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07 Dec

Interior work | Stud Walls

London - SE14

Enquiry from: Sara H

Start Date: Immediate

Hello, We are looking at adding a meeting room onto our mezzanine (please email me so I can share images and dimensions). For this, we are looking at low cost partition walls. We will need 3 x walls...

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30 Oct

Building work | General

London - SE16

Enquiry from: Dominykas S

Start Date: 3+ months

mr requested quotes for building maintenance from a builder around london. they are considering a couple of projects at the moment.call anytime to arrange appointment to discuss. the information below...

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18 Oct

Building work | Wall Rendering

London - SE6

Enquiry from: Ann M

Start Date: Immediate

The back of the house is covered in some kind of render. one wall of it has a lot of cracks and has caused damp and mould issues inside. We would like to remove the render and restore the brickwork.

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29 Sep

House Extensions

London - SE26

Enquiry from: Jennifer K

Start Date: Immediate

Customer in London area made an enquiry for House Extension online. Please call to arrange an appointment to discuss options

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29 Sep

House Extensions

London - SE13

Enquiry from: Helen M

Start Date: Immediate

Customer made enquiry for House Extension quotes online. Homeowner lives in London area. Please call to arrange appointment

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26 Sep

Building Work | Porch

London - SE23

Enquiry from: Isabel M

Start Date: Immediate

Call back anytime. New build or replacement: New build Quote requested on a porch, in PVCu, to be supplied and fitted.

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23 Aug

Building Work | Porch

London - SE3

Enquiry from: Judith C

Start Date: Immediate

a glass panel to be fitted to a porch

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30 Jun

Building work | Sound Proofing

London - SE6

Enquiry from: Rupali S

Start Date: Immediate

Soundproofing bedroom window

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29 Jun

Conversion | Loft

Bromley - BR1

Enquiry from: Hafiza K

Start Date: Immediate

Loft conversion bathroom and bedroom

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25 Jun

Conversion | Loft

London - SE16

Enquiry from: Marry A

Start Date: Immediate

Hi, Do you have any tender for estimation/take-offs? We will provide you on-time delivery, affordable rates, and quality is the prime attribute of our services. We do estimation for both commercial...

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13 Mar

Conversion | Loft

London - SE12

Enquiry from: Jessica K

Start Date: Immediate

What type of loft conversion do you need? Dormer style loft conversion When was the property built? 1921 to 1979 How many stories is the current building? 3 Storeys Do you have plans drawn up? No -...

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06 Mar

Driveway Repair

Bromley - BR1

Enquiry from: Rickie S

Start Date: Immediate

Pathway repair to be done at entrance to house

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02 Mar

House Extensions

London - SE9

Enquiry from: Amir A

Start Date: Immediate

Customer made enquiry for House Extension quotes online. Homeowner lives in London area. Please call to arrange appointment

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26 Feb

Building work | Wall Rendering

London - SE12

Enquiry from: David L

Start Date: Immediate

Costs of removing cement render on property and restoring brickwork underneath. two-bed Victorian mid-terrace house.

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04 Nov

Conversion | Loft

London - SE9

Enquiry from: William D

Start Date: Immediate

Customer made enquiry for Loft Conversion quotes online. Confirmed interest via phone at 17:44 Homeowner lives in London area. Please call to arrange appointment

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21 Oct

House Extensions

London - SE26

Enquiry from: Ga R

Start Date: Immediate

Customer made an online enquiry for House Extension via one of our websites. Confirmed via . Please call to arrange an appointment to quote.

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08 Sep

Conversion | Loft

London - SE9

Enquiry from: Rob B

Start Date: Immediate

we have an existing simple velux conversion and are looking to add a dormer and bathroom. are you the property owner: owner of the property property type: terrace what are you looking to convert the s...

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How much do Builder services cost?

How much do Builders cost? Prices for Builders in 2026 can fluctuate relying on the sort of work that you need to have carried out in your residence.

Are you planning to erect a new house or structure? If yes, then you’d probably want to know just how much it’ll take to get the project over the line to help you set a budget and start to plan. Building a new house is requires huge financial investment and as a result, there’s the need to carry out your due diligence before you proceed. In this post, we’re going to give you an insight into the prices charged by builders to erect a new home or structure.

First and foremost, like every other home project, the price charged by builders to construct a new house or structure depends on a wide range of factors. These factors include the size, location, accessibility as well as qualifications of the builders you wish to employ just to mention a few. For instance, you’d expect the cost of building two-storey in London to be a lot more expensive than the price of a one-story building in Scotland. However, we’ll try our best to give you an idea of the price range you can expect to incur to complete your project.
In general, a builder will charge within the range of £10 to about £15 per hour on the average. For small building projects which includes wall and foundations repairs, a builder will typically charge about £11 per hour. However, the price charge will depend on the extent of the job due to the fact that simple tasks such as repointing only costs about £10 per hour, while laying new foundations can cost up to £15 per hour.

The table shows the types of work that Builders typically do and the average cost range of these tasks. Some tasks take longer to finish than others so prices do fluctuate by job.

View our Builder cost guide View our Builder advice

The average price
of a Builder in Lewisham is:

£24,318

Builder job Builder cost in 2026
Garage conversion in Lewisham £9,834-£19,634
Loft conversion in Lewisham £30,750-£67,750
House extensions in Lewisham £32,000-£73,000
Loft insulation in Lewisham £350-£5,345
Upvc or wood porch in Lewisham £2,625-£4,025
Barn conversions in Lewisham £112,500-£172,500
Basement renovation in Lewisham £30,000-£46,000
Bedroom fitting in Lewisham £1,500-£2,300
Bricklayers in Lewisham £300-£460
Cavity wall insulation in Lewisham £325-£5,410
Commercial new builds in Lewisham £105,000-£161,000
Conservatory base in Lewisham £675-£1,035
Building maintenance in Lewisham £2,250-£3,450
Building insurance works in Lewisham £2,250-£3,450
Pebble dashed walls in Lewisham £2,000-£9,200
Plasterboard dry lining in Lewisham £638-£978
Residential new builds in Lewisham £105,000-£161,000
Restoration and refurbishment in Lewisham £37,500-£57,500
Roof insulation in Lewisham £3,875-£10,750
Underpinning in Lewisham £2,250-£3,450
Wall cladding in Lewisham £1,125-£1,725
Wall rendering in Lewisham £3,750-£5,750
Cero insulation in Lewisham £250-£10,000
Insulation scheme (hhrco) in Lewisham £250-£10,000
Demolition in Lewisham £2,440-£3,660
Roof room in Lewisham £15,000-£23,000
Shop refurbishment in Lewisham £3,750-£5,750
Single storey house extension in Lewisham £24,400-£44,934
Soundproofing in Lewisham £575-£25,690
Driveway repair in Lewisham £910-£2,280
Garden room in Lewisham £6,400-£9,600
External wall insulation in Lewisham £3,125-£12,500

Related Builder searches in Lewisham

Builder FAQs

how much value does a garage conversion add?

It’s a fact that a garage conversion can go a long way to add a resale value to a home or property. Therefore, in the event whereby your home already has parking facilities in place you can put into consideration converting your garage into a habitable space which will add to the sales price of the house by adding an extra room or increasing the floor space. So exactly how much does a garage conversion add to your home’s resale value?

Garage conversions can be seen as a cost effective means of adding more space to your house. However, not only does it add space, but can also add up to 20 percent to the value of your home. It’s also a way of adding an extra living space to your home that’s not under strict planning complication unlike the alternatives. Generally, if your garage happens to be connected to your house, the cost of converting it to another room should between £10,000 to £20,000. As a home owner, converting your garage into an extra room can help increase the value of your home by up to £45,000. And if you’re to comply with the set rules under permitted development rights, you may not even require to submit a planning application.

In the event whereby your garage is detached from your house or perhaps you live in a flat ( or maisonette) or a listed building , you’ll need to apply to the local authority before commencing your project. It’s always wise to check if there aren’t any planning conditions attached to your home or property.

what is a garage conversion?

What is your garage being used for? If your answer is anything besides your vehicle, you’re in the majority in the UK. In the country, according to a research by Admiralty Loans, several home and property owners now use their garage as dumping ground for all sorts of stuffs asides a car. Ultimately, this gives rise to garage conversions as the more or less underutilized space can be converted into a living space which can be more beneficial while also adding more value to the property.

A garage conversion is a fast and relatively affordable route to adding more floor space within your home. It’s basically the act of changing your garage into something other than a storage or a place in which you can park your car. This can be anything from a bedroom to a playroom and anything in between. It’s a great way to provide extra space to allow your family to spread out and have more privacy while still within the walls of your home.

A garage conversion project is a huge one which mostly does not require a planning application so far the conversion is internal. However if you’re planning to increase the garage’s size or change the exterior of your home, or convert your garage into a separate room, then you may require a planning permission before getting started. It’s always wise to consult your local authority before carrying out any work to be on the safer side.

A project of garage conversion’s magnitude is better left to a reliable professional who have the experience when it comes to dealing with building regulations and more. This way, you’d also get to save yourself some headaches and some extra cash which may result from possible costly errors.

Are pumps used for basement conversions noisy?

If your basement has a cavity drain membrane, it’ll need a pump to move water away from the exterior of your basement and prevent flooding.

Sump pumps can be noisy, but they don’t have to be. Generally, if you have a well-designed pump that’s installed correctly, you shouldn’t find it a problem. For best results, hire a skilled, experienced professional to supply and install your drainage system.

how much is a loft conversion?

With the ability to add approximately one third of your existing living space ( by converting your old, unused attic) to your home or property without having to let go of your garden, it’s quite easy to see the reason why loft conversion has rapidly grown to become one of the most popular home improvements in the UK. However some homeowners usually shy away from the idea simply by looking at the perceived high cost of carrying out such a project, despite several researches showing that loft conversions offers the best rate of return on initial investment when compared to the other home improvement projects. So exactly how much would it cost to carry out this project?

Just like several other home improvement projects, the cost of a loft conversion varies greatly depending on a wide range of influencing factors. These factors include the size of your home, how old your home is as well as the quality of the fixtures and fittings you want to install. For instance, a high end bathtub alone can cost you thousands of pounds, meanwhile you can also construct a full bathroom suite on just a couple of hundred pounds. However, to give you an idea of the minimum cost of a loft project we’ll look at the most popular types and the minimum cost of each.

✓ Internal Loft Conversion - The most affordable type of loft conversion tends to start from £25,000 and above.

✓ Dormer or L-Shaped Dormer Loft Conversion. These are the most popular types of loft conversion. Dormer price tends to start from £35,000, while the L-shaped dormer starts from £45,000.

✓ Mansard Loft Conversion - This involves replacing the entire side of a sloping roof with a vertical wall and flat roof. It requires a planning permission. The type of loft conversion usually starts from £45,000.

✓ Hip To Gable Loft Conversion - This usually starts from £50,000.

do you need an architect for a garage conversion?
Have you decided to convert that under-utilized space ( garage) in your home to a more habitable space where you can do anything asides general storage or parking a car? If yes, then you’d probably want to know where to start or if you’d require an architect to get started. Well, you’re not alone! This is one of the most frequently asked questions when it comes to garage conversions and reasonably so. Talking about where to get started, when it comes to home improvement projects the first step to take is determining whether or not you’d require a planning permission or if your proposed garage conversion is covered under permitted development rights. Once you’ve been able to conclude on that, the next step is deciding whether you’re going to complete the project yourself, hire the services of tradesmen or employing a builder. And this ultimately brings us to the question of whether you’ll need an architect for a garage conversion. To get started, it’s highly recommended that you employ the services of a professional architect or an architectural technologist to assist in designing your garage conversion. However, most garage conversion projects are straightforward with no complex changes to be made so far you wish to avoid applying for a planning permission and staying within the set guidelines of the permitted development rights. In such events, if you’re properly trained and well experienced in the field, then it may be cost effective to design your garage conversion by yourself. It should, however, be noted that it all depends on your personal preferences and budget. If you’re on tight budget and don’t mind a straightforward design, you can save cost by not hiring an architect.
what is a garden room?

Over the years, garden rooms have gradually become a popular choice amongst homeowners as a cost effective way of expanding living space within a home or property. A garden room is basically a living space and a type of pavilion building made from wood that’s well insulated, double glazed as well as electrically wired. It’s however a building which is subsidiary to the main one, built with the purpose of creating an extra functional space within the property. These garden outbuildings are very functional and can be used as a garden studio, office, salon and much more. They can also be incorporated for recreational purposes for evening relaxations, family and friends get-together, lounge or even spa. Other possible uses of a garden room include gyms, pool houses, playrooms, dens, home cinemas and game rooms.

Garden rooms are functional living spaces that are usable throughout the year. And with the rate at which their popularity is growing, you’ll find some companies offering cheap and low quality alternatives featuring shed like construction and felt roof. Garden rooms, on the other hand, are a valuable investment with superior designs and top notch build. They’re constructed in a very similar way to houses with timber frames. Furthermore, they are fully insulated and can also include the normal building solutions such as heating and running water, electricity and many more depending on the requirements of the home or property owner. With the durability of garden rooms being a major objective, they’re typically clad in natural solid timber like Cedar, Larch or Acacia. Materials such as EPDM rubber or cedar shingles are normally used for the roof covering. What’s more? They usually have large expanses of glazing and glazed doors fitted.

how to repair rendering on wall?

Did you try rendering a wall but it doesn’t turn out the way you would have hoped for? Or perhaps you’ve been watching your wall render gradually deteriorate over time. Regard of your purpose, learning how to repair render cracks on wall is usually a great skill to have with your home maintenance in mind. However, whenever these crack are too large or difficult, we’d recommend you call in a reliable professional who can guarantee the best results for help. In this guide, we’re going to take you through the wall render repairing process. Let’s have a look!

No matter how solid a building material is, over time it’ll yield to the elements. When it comes to wall rendering it may be a case of too much sunshine or a costly mistake in the application process, but in truth, it cracks just because it cracks.

In order to repair render cracks, you’d have to start with a removal of damaged or cracked render. You’ll have to remove all the render or just a small section depending on the area you’re working on. If you’re able to clean all of the existing render as well as the paint over it all (both old and new), then removing a small section would work better as it makes it look neat and redone. Upon the removal of the existing render, the next important step would be to remove all loose material as well. Once done, you can then leave for up to 2 days to allow any trapped moisture to come out. Unfortunately, if the rains you’d have to wait till that dries too before you proceed.

Once dried, you can buy a pre-prepared render mix which already contains cement, lime and sand. Mix a 20kg bag with 4 litres of water (or check the product instructions and follow strictly), the mix to a fine consistency. Render is quick to dry, so you’d want to apply within 30 minutes of mixing. Make use of a trowel to apply the render on the affected spots and blend with the surrounding area.

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.

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