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Verified Pro

Weatherdry Insulation

8 review(s)
Offers services in GRANTHAM
We are a company that specialises in Damp Proofing & Insulation. We have a 100% success rate in resolving damp issues con...
Verified Pro

Austin Evill Construction

0 review(s)
Offers services in GRANTHAM
Time Served Bricklayer 35 years in the construction industry, project manage jobs for various clients since 1989. Extensio...
Verified Pro

Home Energy Save GB

7 review(s)
Offers services in GRANTHAM
At Home Energy Save GB Ltd we are specialists in all fields of damp proofing and energy efficiency within the home. Wheth...
Verified Pro

Lincs Surface Care

0 review(s)
Offers services in GRANTHAM
Lincs Surface Care is a trusted provider of surface cleaning and maintenance solutions. With a focus on professional-grade...
Verified Pro

Humberside Surfacing

0 review(s)
Offers services in GRANTHAM
Humberside Surfacing are leading surfacing contractors serving Hull, East Yorkshire & North Lincolnshire. We undertake all...
Verified Pro

Tony Newman

0 review(s)
Offers services in GRANTHAM
With over thirty years experience in all things relating to carpentry and joinery Along the way I have picked up other sk...

Recent Builder Enquiries

17 May

Insulation | External Wall

Grantham - NG31

Enquiry from: Chris B

Start Date: Immediate

Cavity wall insulation. Not sure if property has it already!

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02 Aug

House Extensions

Grantham - NG31

Enquiry from: Geeta S

Start Date: Immediate

customer in the grantham 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 p...

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22 Feb

Building work | General

Grantham - NG32

Enquiry from: Richard C

Start Date: Immediate

Attic roof trusses on an extention to the end gable. 8500mm x 6400mm external dimensions, 28 degrees roof pitch, the first 3500mm of the roof needs to be vaulted.

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29 Aug

House Extensions

Grantham - NG32

Enquiry from: Wendy H

Start Date: Immediate

We have Bradmore internal stables…I would like to discuss changing the doors and some alterations.

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12 Jul

Building work | Wall Rendering

Grantham - NG31

Enquiry from: Luke C

Start Date: Immediate

Full House render front and back

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25 Apr

Insulation | Cavity Wall

Grantham - NG31

Enquiry from: Alleyson B

Start Date: Immediate

house move highlights cavity not filled

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24 Feb

Insulation | Cavity Wall

Grantham - NG31

Enquiry from: Robert B

Start Date: Immediate

customer requested quotes for cavity wall insulation from a builder around grantham. they are considering a couple of projects at the moment.call anytime to arrange appointment to discuss. the informa...

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24 Feb

Insulation | Loft / Roof

Grantham - NG31

Enquiry from: Robert B

Start Date: Immediate

i would like someone to look at all points of the house roof walls and floor and provide a quote are you the property owner: owner of the property how many bedrooms do you have: 3-4 do you currently h...

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29 Aug

Insulation | External Wall

Grantham - NG31

Enquiry from: Jane T

Start Date: Immediate

Cavity wall insulation quote

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29 Aug

Insulation | Cavity Wall

Grantham - NG31

Enquiry from: Jane T

Start Date: Immediate

Cavity wall insulationnquote detached house

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19 Jul

Insulation | Cavity Wall

Grantham - NG32

Enquiry from: SAMUEL C

Start Date: Immediate

cavity wall insulation for semi-detached house. are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 property age: 1970-2000 are you in a ...

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26 May

Conversion | Loft

Grantham - NG31

Enquiry from: Senthil K

Start Date: Immediate

loft conversion with ladder, boarding, lighting and storage. are you the property owner: owner of the property property type: detached what are you looking to convert the space into: storage are you l...

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16 Mar

Insulation | Loft / Roof

Grantham - NG31

Enquiry from: Peter W

Start Date: Immediate

remove old loft insulation and install new insulation to the latest standard are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 1-2 do you c...

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15 Mar

House Extensions | Single Storey

Grantham - NG32

Enquiry from: Terence C

Start Date: 1 to 3 months

3 sided brick and glazed porch with centre door built under existing roof time scale: 1-3 months please call to appoint

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17 Feb

Conversion | Loft

Grantham - NG31

Enquiry from: Julia B

Start Date: Immediate

i’ve got a 1930’s detached house and we would ideally like one or two bedrooms with a shower room. we have nice views from the front of the house, so we would like a window to show this off. are y...

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24 Jan

Insulation | Cavity Wall

Grantham - NG31

Enquiry from: Philip A

Start Date: Immediate

survey and quote for installing cavity wall insulation. are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 property age: 1970-2000 are you in ...

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11 Dec

Insulation | Cavity Wall

Grantham - NG31

Enquiry from: Heather H

Start Date: Immediate

cavity wall insulation none at present are you the property owner: owner of the property how many bedrooms do you have: 1-2 property age: 1970-2000 are you in a conservation area: no property type: s...

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13 Oct

Insulation | Loft / Roof

Grantham - NG32

Enquiry from: Peter B

Start Date: Immediate

i have a 3 bedrooom detached house with a pitched roof and a side extension having a flat roof. i would like the insulation in my main roof bringing up to date as it is at least 20 years old and was d...

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12 Oct

Conversion | Basement

Grantham - NG31

Enquiry from: Greg A

Start Date: Immediate

seal and make good our cellar - roughly 25 sqm. maybe some extra support for the ceiling. are you the property owner: owner of the property property type: semi detached how many rooms are currently wi...

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30 Jul

Building work | Wall Cladding

Grantham - NG31

Enquiry from: Sara W

Start Date: Immediate

i would like to replace the brown tiles on the front of the house to grey cladding are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 bedrooms...

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How much do Builder services cost?

How much do Builders cost? Prices for Builders in 2025 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 Grantham is:

£23,815

Builder job Builder cost in 2025
Garage conversion in Grantham £4,500-£6,900
Loft conversion in Grantham £18,750-£28,750
House extensions in Grantham £42,000-£68,000
Loft insulation in Grantham £450-£690
Upvc or wood porch in Grantham £2,625-£4,025
Barn conversions in Grantham £112,500-£172,500
Basement renovation in Grantham £30,000-£46,000
Bedroom fitting in Grantham £1,500-£2,300
Bricklayers in Grantham £300-£460
Cavity wall insulation in Grantham £400-£820
Commercial new builds in Grantham £105,000-£161,000
Conservatory base in Grantham £675-£1,035
Building maintenance in Grantham £2,250-£3,450
Building insurance works in Grantham £2,250-£3,450
Pebble dashed walls in Grantham £2,000-£9,200
Plasterboard dry lining in Grantham £638-£978
Residential new builds in Grantham £105,000-£161,000
Restoration and refurbishment in Grantham £37,500-£57,500
Roof insulation in Grantham £7,500-£11,500
Underpinning in Grantham £2,250-£3,450
Wall cladding in Grantham £1,125-£1,725
Wall rendering in Grantham £3,750-£5,750
Demolition in Grantham £2,440-£3,660
Roof room in Grantham £15,000-£23,000
Shop refurbishment in Grantham £3,750-£5,750
Single storey house extension in Grantham £23,200-£34,800
Soundproofing in Grantham £900-£1,380
Driveway repair in Grantham £707-£1,594
Garden room in Grantham £6,400-£9,600
External wall insulation in Grantham £6,000-£15,000

Related Builder searches in Grantham

Builder FAQs

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.

Are barn conversions cold?

If you’re considering converting a barn or buying one, you shouldn’t need to worry about it being cold. This is because building regulations dictate that when you convert a barn, you need to insulate it to meet specific standards. However, it’s worth considering its heating system and ceiling heights carefully – some barn conversions are likely to take longer and be more expensive to heat up than others.

how long does a garage conversion take?

Garage conversion is a great way to add extra usable space to your home without having to extend your property. A fun fact is that, in the UK if you have your car parked in the garage, you’re in the minority. According to a research carried out by Admiral Loans, just about 33 percent of home owners in the UK store their cars in the garage. For most people the garage is literally a dumping ground that’s never fully utilized as such. In recent times, the garage is now being used to store a variety of other stuffs asides a car which includes garden furniture, tools and appliances, utilities such as washing machine, fridge and freezer as well as food and groceries. These facts show that more and more people are underutilizing their garage when they may actually be in need of more usable space in their property. So why not put into consideration converting the garage into a new space that would be able to serve more purpose?

If you’ve decided to convert your garage, you’d probably want to know the how long the project will take. There are a wide range of factors that can determine the duration of a garage conversion project. These factors include:

• If the foundation needs reinforcing

• If the floors, walls, or roofs are in a bad condition.

• If the ceiling height needs some raising

• If the insulation required in newer builds.

All aforementioned factors will make the garage conversion project take longer than expected. However, in normal situations garage conversions are relatively quick to complete once you start the building works. A single-car conversion will usually take about 3 to 4 weeks to complete depending on the existing garage’s structure.

what is a garden room extension?

A garden room extension, also referred to as Sunroom or Solarium, is basically a stand alone garden building that’s totally detached from the home. They are typically semi-glazed building that features a tiled roof rather than glass. What would have been good examples of garden rooms extensions include conservatories, orangeries as well as pool houses, however they are constructed with the help of different materials and features which ultimately makes them different to garden rooms.

Garden room extensions are built with the major purpose of adding extra functional living spaces for a wide range of room options such as a second living room, dining room, study space, home garden office or a rehearsal space - the options are numerous. In other words if you’re looking for an additional usable space within your home or property, a garden room extension can be designed to suit your needs. So whether you need comfy sofas for evening relaxations, a sturdy office desk for work or large dining room table for dinners with family and friends, a garden room extension can be all that you need to achieve to your living space goals or just to add more value to your property.

Garden rooms extension has multiple alternatives such as a conservatory, garage conversion, loft conversion, extension and garden rooms. However, it has some great benefits over its alternatives. These benefits include, being very cost effective, hassle free, can be built within 5 to 9 days, rarely requires planning permission, does not require building regulations approval, includes a full professional installation and management without any need for subcontractors, modern and unique as well as being very versatile. Overall, if you’re looking to create an additional space in your home without having to break the bank, then garden room extensions may be your best bet.

can i refurbish a house in conservation area?

Due to the fact that we live in a country (the UK) with so much history as well as architectural beauty, there’s a need to have what’s commonly called “Conservation Area. A Conservation Area is basically an area which is designated by the local authority and is established in order to protect and enhance areas of historical and architectural interest which includes both rural and urban areas. Therefore, when it comes to refurbishment project in a conservation area, there’s usually a lot of things that needs to be put into consideration as well as hurdles to scale in order to make alterations to your property without any interruptions from the law.

In general, all properties in a conservation area have strict regulations governing the outlook of the houses, as this plays a major role in the appearance of the area as a whole. As a result, if you wish to bring down a building, fence, wall or even railing and the likes, you’ll need to obtain prior consent before you proceed. An easy way to go about any refurbishment plan is to to ensure the usage of exactly the same materials that exists in the current house. When you abide by the rules, you’ll be in a more favourable position to acquire the needed prior consent.

The short and simple answer to the question is yes, you can refurbish a house in a conservation area but subject to the approval of the local authority through a planning permission. And when it comes to submitting a planning application for approval, some are aspects will usually be subjected to more intense examinations than the others. Hence, the need to make sure that your refurbishment plans are all friendly in a similar way to the neighbouring buildings and environment.

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.

Will my extension be expensive?

It depends on the size and type of extension. Small porches or flat roof extensions are very reasonably priced. More substantial two storey extensions can be expensive. In general, the price is roughly proportional to the amount of space you add to your home.

how to insulate a loft?

Do you know about 25 percent of heat that escapes from an uninsulated house are lost through the roof? Fortunately, roof insulation is something that can done by all DIYers irrespective of their experience levels. However, if you happen to lack the confidence necessary to pull off this, then it’s strongly recommended that you hire the services of a professional who can guarantee the best results and also save you time and money that could arise from potential cost mistakes. Let’s take a look!

  • Clear out all clutter. This involves taking out all the rubbish and clutter from the loft. In order to work effectively, you’ll need a totally clear and empty loft space.
  • Ensure that there’s sufficient insulation. The importance of a good ventilation cannot be overstated. Poor ventilation will result in forming of condensation and this condensation can make the roof timbers rot and compromise the structural integrity of the entire roof. If there are no roof windows which is the easiest way to provide a loft ventilation, the next best option would be to follow the loft floor along to the point where the roof comes down to meet it. There should be a gap at this point, also referred to as the eaves, between the outside wall and the underside of the roof.
  • Measure your loft area. Take a measurement of the loft space in order to calculate the amount of insulation as well as the type you need. If you’re not sure, always get more that it’s required as skimming on the amount you use will only back fire in form of increased energy costs
  • Check for water pipes.

 

To get started, simply make sure all cracks and gaps in the ceiling are filled using a standard filler or decorator caulk. Once done, clean the gaps in the joists and even to the point of hovering all the dust up. Finally,check for the hazards that can cause you problems before laying the loft insulation.

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