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Essex Loft Extensions

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Offers services in CHALFONT ST GILES
Essex Loft Extensions was founded by a team of experienced local builders with a shared passion for residential constructi...
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The Driveway Studio

1 review(s)
Offers services in CHALFONT ST GILES
The Driveway Studio Ltd is your local specialist in resin driveways, tarmac, block paving, patio slabs, gravel driveways, ...
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Coastal Prime

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Offers services in CHALFONT ST GILES
Coastal Prime Ltd provides expert home insulation services across the UK, helping homeowners enhance energy efficiency and...
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Loft & Build

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Offers services in CHALFONT ST GILES
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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United Paving & Patios

0 review(s)
Offers services in CHALFONT ST GILES
driveway company serving east anglia and the surrounding areas. We're a family-run business with a reputation for high-qua...
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Home Counties driveways and patios

13 review(s)
Offers services in CHALFONT ST GILES
Welcome to Home Counties, our team handle projects large and small from residential to commercial. Our Driveway service...

Recent Builder Enquiries

29 Aug

Insulation | HHCRO Free

Chalfont St. Giles - HP8

Enquiry from: Adam S

Start Date: 1 to 3 months

loft insulation, including knee-wall insulation plus advice on other insulation options including underfloor and internal or external cladding time scale: 1-3 months please call to appoint

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28 Oct

Insulation | HHCRO Free

Chalfont St. Giles - HP8

Enquiry from: Adam S

Start Date: 1 to 3 months

loft insulation, including knee-wall insulation plus advice on other insulation options time scale: 1-3 months please call to appoint

Post a similar request >

01 Oct

Building work | Sound Proofing

Chalfont St. Giles - HP8

Enquiry from: Ray A

Start Date: Immediate

New house. Have used small wood burning stove occasionally, no more than 30 times. Smoke came back into room when we used it in January 2021. Tested it in July. Same thing happened. Quote please. Ray

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05 May

Building work | Bricklaying

Chalfont St. Giles - HP8

Enquiry from: Angus M

Start Date: Immediate

we are the main contractor on the project to demolish and rebuild the above. we have a requirement for a blockwork contractor within the next 10 days we would like to it local are you the property ow...

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12 Nov

House Extensions

Chalfont St. Giles - HP8

Enquiry from: Lee R

Start Date: Immediate

I need a number of drainpipes replaced with plastic ones. Are you the property owner: Owner of the property Property Type: Semi detached Would you like the windows supplied and installed: No Do you re...

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06 Nov

Insulation | Cavity Wall

Chalfont St. Giles - HP8

Enquiry from: GIANLUCA O

Start Date: Immediate

We need a wall insulATION FOR A SEMI-DETACHED HOUSE.

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09 Jun

Building work | General

Chalfont St. Giles - HP8

Enquiry from: David S

Start Date: Immediate

We have a 400 sq meter garage floor of ridged concrete flooring. we wish to install a self levelling screed to the area. I t is for domestic use only and gets little traffic. In selective areas the co...

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23 Oct

Conversion | Loft

Chalfont St. Giles - HP8

Enquiry from: B

Start Date: Immediate

Loft conversion

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02 Sep

House Extensions

Chalfont St. Giles - HP8

Enquiry from: Andrew M

Start Date: Immediate

Home Owner Single Storey Extend living space Assist with Plans and planning permission Supply And Install Call To Appoint *

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19 Aug

House Extensions

Chalfont St. Giles - HP8

Enquiry from: Andrew M

Start Date: Immediate

Home Owner Single Storey No Plans Drawn Up Supply And Install Call To Appoint *

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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 Chalfont St Giles is:

£24,297

Builder job Builder cost in 2026
Garage conversion in Chalfont St Giles £9,834-£19,634
Loft conversion in Chalfont St Giles £21,875-£41,875
House extensions in Chalfont St Giles £29,250-£62,000
Loft insulation in Chalfont St Giles £350-£5,345
Upvc or wood porch in Chalfont St Giles £2,625-£4,025
Barn conversions in Chalfont St Giles £112,500-£172,500
Basement renovation in Chalfont St Giles £30,000-£46,000
Bedroom fitting in Chalfont St Giles £1,500-£2,300
Bricklayers in Chalfont St Giles £300-£460
Cavity wall insulation in Chalfont St Giles £325-£5,410
Commercial new builds in Chalfont St Giles £105,000-£161,000
Conservatory base in Chalfont St Giles £675-£1,035
Building maintenance in Chalfont St Giles £1,400-£4,225
Building insurance works in Chalfont St Giles £1,400-£4,225
Pebble dashed walls in Chalfont St Giles £1,275-£7,100
Plasterboard dry lining in Chalfont St Giles £638-£978
Residential new builds in Chalfont St Giles £105,000-£161,000
Restoration and refurbishment in Chalfont St Giles £37,500-£57,500
Roof insulation in Chalfont St Giles £3,875-£10,750
Underpinning in Chalfont St Giles £1,400-£4,225
Wall cladding in Chalfont St Giles £1,125-£1,725
Wall rendering in Chalfont St Giles £3,750-£5,750
Cero insulation in Chalfont St Giles £250-£10,000
Insulation scheme (hhrco) in Chalfont St Giles £250-£10,000
Demolition in Chalfont St Giles £2,440-£3,660
Roof room in Chalfont St Giles £15,000-£23,000
Shop refurbishment in Chalfont St Giles £3,750-£5,750
Single storey house extension in Chalfont St Giles £24,400-£44,934
Soundproofing in Chalfont St Giles £575-£25,690
Driveway repair in Chalfont St Giles £607-£51,140
Garden room in Chalfont St Giles £6,400-£9,600
External wall insulation in Chalfont St Giles £3,125-£12,500

Related Builder searches in Chalfont St Giles

Builder FAQs

how much does a loft room cost?

How Much Does A Loft Room Cost

In the event whereby you happen to run out of space in your home and extending sideways or moving out isn’t even a considerable option, the next best solution is to look upwards - the loft. The loft can be converted into a room that can used to satisfy varying purposes, be it a storage room, bedroom, home office, spare bathroom and more. There are a number of loft conversion styles you can go for including a room in loft conversion, dormer style conversion, mansard conversion, or a hip-to-gable conversion. Regardless of your choice, each of the types will not only give you new rooms to enjoy but also add value to your home. However, before getting started, it’s crucial to have an idea of the loft conversion cost to help you prepare a budget and begin planning. Here, you’ll discover the most likely loft room cost for each conversion style you opt for.

• Room In Loft Conversion

This is only suitable for some specific home, but it’s however the most affordable option of the lots. This loft conversion style will cost within the range of £15,000 to £20,000 (prices can be higher in regions where tradesmen are higher in demand such as London and the south east).

• Dormer Loft Conversion

These are relatively simple and straightforward to include in your home. The cost ranges between £31,000 to £58,000 depending on the conversion’s size and other factors.

• Hip To Gable Loft Conversion

This style of loft conversion is more complex than the aforementioned ones, hence they’re usually more costly to complete. The price ranges between £42,000 to £65,000.

• Mansard Loft Conversion

This style of loft conversion is the most complex of the lot and includes a complete overhaul of your loft. The price ranges between £45,000 to £70,000.

• Bungalow Loft Conversion

Any of the main styles above can be done to a bungalow if the planning requirements are fully complied with and if the property is suitable. The price ranges between £30,000 to £70,000.

how to pebble dash a wall?

Pebble dash is an effective way to tune up your house or property as it can go a long way to enhance its curb appeal while also add to its resale value if you should decide to sell later on. Although, it’s highly recommended to leave this task for a reputable specialist, it’s also something that can be done as a DIY task. It must be states that this is a pretty difficult job and even more so if you haven’t attempted it before. In this post we’re going to take you through the processes involved in pebble dashing a wall. Let’s take a look!

  • Mix up water with the lime strictly following the manufacturer’s instructions. Once done, leave it covered up to hydrate for at least 24 hours.
  • Take one part of the slaked lime and mix it up with cement and six parts sand. This is to give the base mixture required to spread onto the surface.
  • Use a trowel to apply the mixture onto the wall. Ensure that the trowel is level and use the edges to make a flat and smooth layer of the mixture on the surface as a base layer. Allow the base layer to dry for up to an hour. Then, rake the surface using a notched trowel and allow to dry for a minimum of 24 hours.
  • Rinse and drain your pebbles. Then, set them under the wall you’re pebble dashing.
  • Take the top coat of five parts sand and mix with one part cement and one part slaked lime. Use a trowel to apply this mixture over the base layer and smoothen it with the trowel to create a flat and even top layer.
  • Spread a plastic sheet beneath the wall you’re pebble dashing to capture any loose pebbles as they fall.
  • Grab the bucket of pebbles below the wall and scoop some of the pebbles up using a scoop or trowel. Some will stick and some will fall into the plastic sheet already placed below. Continue throwing the pebble dash until the surface is completely and evenly covered with pebbles.
  • Lightly press and fit the pebbles on each section into the wall and leave for at least 24 hours to dry.

How to renovate a house?

As with every home development project, a home makeover comes with heaps of preparation and, hard work, but it is a remarkable way to breathe new life into an old home.

RESEARCH PERIOD FEATURES AND SAFEGUARD THEM

Get to know your household better, the time it was constructed in, and the kind of individuals who would have lived there. The greatest tactic is to repair current structures, make the house dry and safe.

CHECK FOR RENOVATION RESTRICTIONS BEFORE YOU START

There are certain restrictions that don’t allow you to remodel your house after a certain extent, it should be made clear to you when you purchase the property but if you are unsure about the regulations you should check them up, as it is a criminal offence to carry out unauthorised work to a listed home. Restrictions in Conservation Areas generally affect only the exterior of the property as the intention is to ‘preserve or enhance the character or appearance’ of an area, but the right to develop your house will be affected. This means the kind of work that you could have easily completed in a different location may need certain planning and even permissions to complete in your area.

CREATE A DESIGN FOR YOUR HOUSE RENOVATION

It is very important that you take your time to perfect the design. This will help to ensure that the finished work is in tune with your needs. You will also need to figure it out how the changes might play with the original building.

FIND THE BEST CONTRACTORS FOR YOUR RENOVATION

If you are planning on managing the renovation project yourself, it is advisable to ask from friends or family who have renovated their house before and have undergone a similar experience. They can help you find the right architect and builder. Or else, you can always opt for a project manager.

How to convert a basement into living space?

The best way to go about converting a basement depends on its current condition and what you’d like to use it for.

If you’re happy with its size and structure, and just want to turn it into useful storage space, then your project shouldn’t be too complicated. You’ll simply need to make sure it’s damp proof and waterproof – either by fitting tanking or a cavity drain membrane with a sump and pump. You may also need to invest in new flooring, fit basic lighting, and plaster and paint the walls and ceiling.

If you’d like to turn your basement into living space, then you’ll need to think about ventilation, insulation and heating. If this involves creating a kitchen or bathroom, you’ll also need to incorporate plumbing.

If you want to extend your basement, add lightwells, or fit windows and a sunken garden, this makes things much more complicated. You’ll probably want to hire an architect or basement conversion building specialist to help you with the design and planning, and you’ll need a structural engineer to help you ensure your property is sufficiently supported.

how much to renovate a house?

When it comes to house renovation costs, nothing is certain. As a rule of thumb, you should always expect the unexpected. Unforeseen circumstances (mostly unfavourable) can crop up from anywhere, at any time, greatly affecting the cost of the project. However, if you’ve completed proper planning and done your due diligence on your property before commencement, there’s absolutely no reason why you can’t put the works on budget.

The cost of a house renovation project depends on a lot of variables. These variables include the type of property you’re undertaking as well as the amount and complexity of the entire project. What’s more? Whether you decide to do some of the work yourself or wish to hire quality tradespeople to cover the entire project will also tell on the cost of the home renovation.

In the event whereby you wish to completely gut your property and begin from square one, here are some of the cost you’re most likely going to incur:

✓ Planning applications and building controls

✓ Architect’s design and specifications

✓ Contractors and build costs

✓ Snags as well as unforeseen problems

What will be the biggest cost, which will be determined by the amount of work you need done, is most likely going to be the structural and building work, which can reach up to tens of thousands of pounds.

Asides from material and labour, the administrative costs is another important cost you’ll need to factor in. The first thing here is usually insurance, this is because all regular building insurance policies does not cover large scale renovation projects. So if what you’re planning is a huge structural change to your property, then it’s more likely that it won’t be covered by your buildings insurance policy. In this event, you’ll have to take out a specialist renovation insurance.

how much loft insulation do I need?

Over the years, more and more home and property owners are beginning to realize the huge benefits that can be derived from loft insulation being a worthwhile investment. It’s quite worrisome the way in which energy bills have soared over the past 10 years and loft insulation is a considerable affordable energy efficiency measure that can go a long way to help increase your home’s energy savings.

 

As far back as the 1980’s, the standard when it comes to insulation thickness was 25 mm to 50 mm which was, at the time, considered to be sufficient. However, building regulations have changed the norm that now states that a new build needs to possess 270 mm of insulation in the loft in order to achieve the required u-value of less than 0.16/m2k based on the standard rock wool or sheep wool insulation.

 

Generally with loft insulation, there’s a law of depreciating returns which implies that the first couple of insulation centimetres will save you many times the cost of the installation, however an extra layer or centimetre is going to add less value to the point where it’ll no longer be wise or worthwhile to add any further centimetre. Therefore, with cheaper energy prices 30 years back, that additional couple of centimetres was not just worthwhile, but with the recent alarming rises in costs of fuel, that additional £10 savings per year has all of sudden changed to £30 which makes it become a lot more attractive.

 

If you already have 270 mm of loft insulation, regardless of the material you’re looking to add you’re most likely not going to benefit from a top up. The cost of the materials and installation will definitely be too high for the couple of pounds it’ll save you per year.

what is a dormer loft conversion?

A dormer loft conversion is a type of loft conversion that’s built making use of a roof’s existing slope. In other words, it’s an existing roof’s extension which is constructed in such a way that allows for an additional floor as well as head room especially suitable for lofts lacking good amount of usable space. The dormer loft conversion is simply an addition to the existing roof looking much like a box-like build constructed onto a pitched roof as it creates walls that are vertical to the slope while also being 90 degrees to the floor.

This type of loft conversion is the most common amongst homeowners in the UK mainly because it represents a cost effective means through which you can add an additional usable space to your home or property. The structure extends for the slope of the existing roof and can easily be altered to suit various tastes or styles. Furthermore, if you’re looking for a type of loft conversion that aids to foster reduced disruption to work, then dormer loft conversion is also your best bet. This is due to the fact that the structure is built from a scaffolding made outside a home.

There are different types of dormer loft conversion and the one which will best suit your property will depend on the property type, be it detached, semi detached or terraced as well as the existing roof shape and size. The dormer loft conversion is a popular choice for a lot of homeowners for a variety of reasons. Let’s have a look!

✓ It’s very cost effective

✓ The dormer loft conversion does not require planning permission so far it complies with certain conditions and limitations

✓ It adds an extra headspace as well as floor space.

How long will my garage conversion take?

It’s often said that a garage conversion can take anywhere between 1 week to 1 month, depending on the size and scope. But many standard conversions without any plumbing can take as little as 5 days. Your contractor will be able to tell you exactly how long your garage conversion will take.

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