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Verified Pro

Essex Loft Extensions

0 review(s)
Offers services in HARWICH
Essex Loft Extensions was founded by a team of experienced local builders with a shared passion for residential constructi...
Verified ProOver 20 Reviews

Thomas Roof Restoration

25 review(s)
Offers services in HARWICH
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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Rankins Roofing & Building are a family established business with over 30 years in the building/roofing industry. We pride...
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Coastal Prime

0 review(s)
Offers services in HARWICH
Coastal Prime Ltd provides expert home insulation services across the UK, helping homeowners enhance energy efficiency and...
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Loft & Build

0 review(s)
Offers services in HARWICH
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 HARWICH
driveway company serving east anglia and the surrounding areas. We're a family-run business with a reputation for high-qua...

Recent Builder Enquiries

30 Apr

Building work | Wall Rendering

Harwich - CO12

Enquiry from: Jacqueline S

Start Date: Immediate

We have a lot of dirty streaks and algae on our silicone render and we want it cleaned please

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26 Jul

Interior work | Stud Walls

Harwich - CO12

Enquiry from: Maureen N

Start Date: Immediate

on suite shower room built in bedroom. how many different rooms are you looking to have wall work on: 3-4 ceilings property type: commercial property type: how many different rooms are you looking to...

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23 Sep

Building work | Bricklaying

Harwich - CO12

Enquiry from: Damian P

Start Date: Immediate

brickwork to timber frame construction block of nine flats, using forerra golden bricks. drawings are available. are you the property owner: owner of the property property type: other how much work...

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16 Nov

House Extensions

Harwich - CO12

Enquiry from: Shane H

Start Date: Immediate

are you the property owner: owner have you considered getting your windows replaced to match a new conservatory: no other forms: house extension agreed to receive quotes for selected products: yes pl...

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24 Sep

House Extensions | Single Storey

Harwich - CO12

Enquiry from: Jennifer R

Start Date: Less than one month

customer is currently in the process of looking for quotes to add a single storey extension to their property. are you the property owner: owner of the property property type: detached looking for: si...

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03 Sep

House Extensions

Harwich - CO12

Enquiry from: Jennifer R

Start Date: Less than one month

i am looking at having a small front porch upvc with half panel/ double glazed front door with letter box a half panel upvc wall with a window / no opening on window. as it is a bungalow possibly a fl...

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01 Jul

Interior work | Stud Walls

Harwich - CO12

Enquiry from: Ndidi O

Start Date: Immediate

wall between sitting room and dining room knocked down and wall between a room and kitchen knocked down are you the property owner: owner of the property property type: terrace how many different roo...

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28 Jun

Bedroom | Fitted Wardrobe

Harwich - CO12

Enquiry from: Sacha H

Start Date: Immediate

2 bedrooms. Wall 1 = 4 sliding doors shelving draw packs. Wall 2 = 2 sliding doors behind this we require vanity cuboid glass etc. Bedroom 2 4 sliding doors,we know what we want just need a good price

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22 Mar

House Extensions

Harwich - CO12

Enquiry from: Sally S

Start Date: Immediate

Are you the property owner: Owner Have you considered getting your windows replaced to match a new conservatory: No Other Forms: Kitchen Design & Installation, House Extension Agreed to receive quotes...

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17 Sep

Insulation | External Wall

Harwich - CO12

Enquiry from: Cody S

Start Date: Immediate

Quote for Roof insulation for a large conservatory

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25 Jan

Insulation | Cavity Wall

Harwich - CO12

Enquiry from: Andrew C

Start Date: Immediate

Are you the property owner: Owner of the property How many bedrooms do you have: 3-4 Property Age: 1930-70 Are you in a conservation area: No Property Type: Detached Please call to appoint

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13 Mar

House Extensions

Harwich - CO12

Enquiry from: Teresa P

Start Date: Immediate

To build extension to back of lower floor of wooden norwegian built semi detached house. Width approx 3m x 5 m ,within the extension below internal bathroom a toilet and wet room. Would like velux win...

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30 Jan

House Extensions

Harwich - CO12

Enquiry from: Rosie S

Start Date: Less than one month

Two storey rear extension - for a bathroom and bedroom upstairs and sun room downstairs. Are you the property owner: Tenant (with permission) Property Type: Semi detached Looking For: Double storey e...

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08 Mar

Insulation | Loft / Roof

Harwich - CO12

Enquiry from: Jon F

Start Date: Immediate

loft insulation Are you the property owner: Owner of the property Property Type: Semi detached How many bedrooms do you have: 3-4 Do you currently have loft insulationn: Yes Do you require a top up:...

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20 Dec

Conversion | Loft

Harwich - CO12

Enquiry from: Ndidi O

Start Date: Immediate

Home owner Convert attic space into a bedroom and small office

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26 Oct

Conversion | Garage

Harwich - CO12

Enquiry from: Margaret H

Start Date: Immediate

I would like a quote for converting my garage into a diningroom this would involve removing the garage door and replacing it with a wall and a window thank you Are you the property owner: Owner ...

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24 Oct

Conversion | Loft

Harwich - CO12

Enquiry from: Gary T

Start Date: Immediate

Customer visited the myloftconversionprices.co.uk site and submitted an enquiry. Property type: Semi detached, Property owner: Owner, Looking to convert into: Living space, Work description: 2 velox...

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24 Sep

Building work | Wall Rendering

Harwich - CO12

Enquiry from: Lee W

Start Date: Immediate

Hi I have a 2 bed end terrace so that mean's I only have three wall's that need doing and it is only for the upstairs half of the house. - Service Date: 30/09/2015 - Property Type: House - Job Type:...

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24 Apr

Building work | Wall Rendering

Harwich - CO12

Enquiry from: Jo T

Start Date: Immediate

Gable end wall needs rendering replacing. Not concerned whether smooth or pebble dash Homeowner Please contact to appoint

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27 Jan

Building work | Refurbishment

Harwich - CO12

Enquiry from: Lee B

Start Date: Immediate

Home Owner Detached Refurbishment & Improvements Please 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 Harwich is:

£24,333

Builder job Builder cost in 2026
Garage conversion in Harwich £9,834-£19,634
Loft conversion in Harwich £21,875-£41,875
House extensions in Harwich £32,334-£56,000
Loft insulation in Harwich £450-£690
Upvc or wood porch in Harwich £3,313-£5,013
Barn conversions in Harwich £112,500-£172,500
Basement renovation in Harwich £30,000-£46,000
Bedroom fitting in Harwich £1,500-£2,300
Bricklayers in Harwich £300-£460
Cavity wall insulation in Harwich £400-£820
Commercial new builds in Harwich £105,000-£161,000
Conservatory base in Harwich £675-£1,035
Building maintenance in Harwich £1,400-£4,225
Building insurance works in Harwich £1,400-£4,225
Pebble dashed walls in Harwich £1,275-£7,100
Plasterboard dry lining in Harwich £638-£978
Residential new builds in Harwich £105,000-£161,000
Restoration and refurbishment in Harwich £37,500-£57,500
Roof insulation in Harwich £7,500-£11,500
Underpinning in Harwich £1,400-£4,225
Wall cladding in Harwich £1,125-£1,725
Wall rendering in Harwich £3,750-£5,750
Demolition in Harwich £2,440-£3,660
Roof room in Harwich £15,000-£23,000
Shop refurbishment in Harwich £3,750-£5,750
Single storey house extension in Harwich £24,400-£44,934
Soundproofing in Harwich £900-£1,380
Driveway repair in Harwich £910-£2,280
Garden room in Harwich £6,400-£9,600
External wall insulation in Harwich £6,000-£15,000

Related Builder searches in Harwich

Builder FAQs

how much does it cost to renovate a house?

Do you want to inject a new lease of life into your home or property, or transform it into a more modern style that better suits your taste? Or perhaps you’re only looking to add more value to your property to enable you sell for a profit in the nearest future. Regardless of your purpose, determining the cost of your home renovation can be incredibly difficult. However, you can still obtain a reasonable budget for the project with proper planning as well as preparation. It’s almost impossible to get an exact figure for any home renovation cost, however, this article aims to give you a good idea of cost range to enable you make informed decisions.

The cost of renovating a house can vary significantly depending on a wide range of factors. Some costs are fixed while others may vary greatly. As a result, if you want to have a more exact figure, you’ll have to call in a professional beforehand to give you an idea of how much they’ll charge. Below are some of the most significant costs you’ll most likely face during property renovation.

✓ Administrative cost. 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.

✓ Planning permission and property renovation. This is another potential cost you’ll have to factor in. Submitting a planning application in the UK usually ranges between £200 to £250.

✓ Adding an extension. Generally, a 4m by 5m extension would cost within the range of £30,000 to £40,000.

Can my loft be converted?

Many types of loft are suitable for a loft conversion. In general, you will need at least 2.3 metres of headroom in your existing loft. This is to make sure there is enough headroom after the conversion. Speak to a conversion specialist about the probability and possibility of doing this in your house.

how much is a single garage conversion?

Converting your garage into a habitable room can be an option that’s too good to pass up especially when you’re in dire need of more living space in your home. If you’re in a similar situation and considering the cost of a single garage conversion in your home, then you’ve come to the right place! The fact is, the cost of a single garage conversion is dependent on a number of influencing factors which includes your specific plans as well as your location. Generally, the price of garage remodel is expected to cost about half of what you’ll incur when building a home extension or addition from scratch. However, before commencing a project of this magnitude you should put into consideration some things.

A single garage conversion is a huge job which typically involves wall insulation, floor raising, heating addition, cool and ventilation as well as updating doors and windows. Before you get started you should consider if converting your single garage into a room is a good option, whether a permit is required to convert a garage, the type of room a garage can become, does it add value to your home and how much its going to cost.

Just like any other home improvement project, garage conversion cost varies depending on several factors like your garage space specifications. Other factors include the general condition of your garage - the condition of your foundation, walls, floors or roofs, the ceiling and more, planning applications, your location, the services of a structural engineer, internal or external garages etc. According to Santander, the average cost of converting a single garage costs approximately £6,300. However, considering the aforementioned influencing factors we’d expect the cost of a single garage conversion to cost within the range of £5,500 to £10,500.

does a single storey extension add value to your house?

Does A Single Storey Extension Add Value To Your House?

When you’re looking to construct a single storey extension or perhaps you’re just searching for means to increase the value of your property, this question always pops up. The short and simple answer to this question is a resounding yes, a single storey extension can go a long way to increase the value of your property. Just like any other home improvement, when done right, adding a little extra living space is one of the top things you can probably think of that’ll provide a cool increase in your property’s value. However, before you rush in you must also take note of some factors so you can be certain a single storey extension is the right option for you. These factors include the quality of the build, complexity of the build, cost of the build versus the value gain, ceiling price in the area, finance costs as well as the inconveniences and stress.

Generally, the average cost of a single storey extension can range from £34,000 to £37,000. For this price, you should get a standard sized rear or side extension which also includes the cost of a kitchen - it’s the most commonly use for a single story extension especially in the UK. So it’s important to know the value they’ll add to your house before deciding to make such an investment.

The value added to your property will depend largely on the quality and size of your single storey extension. The value is usually calculated by estate agents using the number of bedrooms, bathrooms as well as the floor area. Inside London, it’ll typically be priced at £5,000 to £10,000 per square metre, while outside London should be within the range of £900 to £2,000 per square metre.

how much does a single storey house extension cost?

If you’re planning to build a single story house extension, this is one of the first questions that usually comes to mind to help you set a budget and start to make plans. But as simple as it seems, a single accurate answer can not be provided due to the fact that there are several variables that can play a key role in influencing the price of a single story house extension. These variables includes the size, location, design or specification as well as the build route. In this guide, we’ll provide you with a rough estimate that you can work with to put you on the right path.

The main determinant of the cost of a single storey extension is the size of the build, while the next most relevant factor is the quality of the finish you opt for. For a small extension, you can expect to spend a sum within the range of £14,000 to £17,000. Meanwhile for a larger single storey extension, if you opt for a large wrap around the extension with a great amount of glass to be incorporated in both the walls and roof, you can expect to pay a sum within the range of £80,000 to £120,000.

Overall, the average cost of a single story house extension is usually within the range of £34,000 to £37,000. For this price, you should get a standard sized rear or side extension which also includes the cost of a kitchen - it’s the most commonly use for a single story extension especially in the UK.

There are some additional costs you may also need to factor in to your extension budget. These includes surveys, architect fees, planning application fee (if needed), insurance and Party Wall Agreement (if needed).

how thick should render be on external wall?

Render serves two basic functions. One is it’s protective qualities as render acts as waterproof for the wall which enables them breathe by allowing water vapour move from the inside to the outside of the structure while also working to prevent water or rain from finding its way inside the structure. While the second function is the decorative qualities as render is able to provide the structure with a fine finish and colour to make the building a lot more appealing and correcting faults in line and level in the masonry.

If you wish to apply render on your external wall, you’d probably be wondering just how thick the render should be to perfectly serve both of functions. In this article, we’re going to take a look at just that!

For a render thickness, the British Standard Wind Driven Rain Index has come up with 4 ratings which include Sheltered, Moderate, Severe as well as Very Severe. An area with Very Severe rating include South West England. This rating implies that the thickness of the render in this area should be increased to at least 20mm for a direct one coat render applications as well as 5 to 6 external wall insulation base coat applications. And if you happen to reside within one mile of the coast, it’s strongly recommended you incorporate an extra repellent protection like Paraguard AG from Parex.

In general, render that’s prepared on site with cement and sand should be have a minimum of 20mm to 25mm thickness. Although, it should be noted that the quality of the render is based on quality of the sand incorporated, the design mix as well as being largely dependent on how good the mixing technique from the applicator is. The most common reasons why traditional renders fails is due to both poor mixing ratios and low quality materials used.

Is loft insulation flammable?

When thinking about the right insulation material for your loft, some of the first few things that comes to mind is the various properties of that material as well as how good they fit with your home’s needs.naturally, you’d like to ensure that the insulation will be efficient enough to add to the overall energy efficiency of your home, however there are also other features that may not get as much attention but also happens to be equally important. As the primary function of an insulation is to blanket your house to offer a barrier against heat loss, going for an insulation material that’s also fireproof is crucial as loft insulation can burn. Although most insulation materials are fireproof, a myriad of problems can actually make your insulation burn.

 

For instance, fibreglass insulation is produced using glass combined with plastic polymers and is naturally resistant to fire. However, even at that you’d have to be careful with batts that are supported with foil or paper due to the fact that these materials can burn pretty quickly. Cellulose, on the other hand, is not fireproof and is required to be treated by other flame retardants in order to help reduce combustion. Some of the best insulation materials that are resistant to fire includes the following:

  • Fibre glass. This is made of glass that’s spun into fibres, then combined using plastic polymers. As a result, fiberglass insulation is naturally resistant to fire.
  • Mineral wool. Having a high melting temperature, this insulation material happens to be a great fit for thermal applications due to its superior fire resistant properties. In fact, mineral wool is still naturally non-combustible even if composed of recycled iron and steel by-products, or from actual mineral rock itself.
how much does it cost to have loft boarded?

How Much Does It Cost To Have A Loft Boarded?

More often than not, several homeowners fail to realize there’s so much value sitting right under their roof - the loft. When a loft is boarded, there are so many juicy benefits that can be derived. It can be used as a storage room, spare bathroom, home office and several more functions. Therefore, if you really wish to maximize the space under your home’s roof, you’d have to considering boarding it. So how much would it cost to have your loft boarded? Here, you’ll discover the cost of boarding your lofts so you that you can set a budget and start to plan.

The cost of boarding a loft is actually affordable for several individuals, simply because you’re allowed to floor as much or as little as you require. And while you’re up there flooring and fitting the loft boards, you can as well decide to upgrade the insulation of the loft too. This way, you be able to prevent heat from escaping through the roof of the house which helps improve energy efficiency and ultimately, save you some money on heating bills.

If you’d prefer to make it a DIY project, the cost of 18mm chipboard is about £8 to £10 per sheet sized 2400m x 600m. Meanwhile the insulation boards should range between £18 to £22 for a sheet.

For a professional service, you’ll be provided with a quote for both the materials and labour. The amount will be based on the number of boarding required as well as the method selected. For an average storage space needs, flooring size of about 15m2 is suitable. The price for this quantity would be between the range of £50 to £700 for the counter barren method or above £1000 for a more sophisticated method.

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