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Your Guide to the Cost of Renovating a House UK

  • Writer: Dan Hall
    Dan Hall
  • 21 hours ago
  • 16 min read

So, what’s the real cost of renovating a house in the UK? It’s the million-dollar question, isn't it? Our in-house services are here to provide the answers.


The honest answer is that the final figure is a spectrum, not a single number. For a standard three-bedroom home, you could be looking at anything from £44,000 for a light cosmetic update to well over £110,000 for a major structural overhaul. The average tends to hover around the £77,000 mark, but this is massively swayed by your project's scope, where you live, and the finishes you choose.


Understanding the Real Cost of Renovating a UK House


Kicking off a home renovation is incredibly exciting, but that big question—"how much will it actually cost?"—is always front and centre. Getting a realistic grip on the potential investment from day one is the single most important step to a successful project. It prevents the budget from spiralling and makes sure your grand vision aligns with financial reality.


Think of your final bill as a sliding scale. Several key variables will push the needle up or down, often quite dramatically. Our in-house services can help you navigate these factors.


Key Factors Influencing Your Final Bill


  • Project Scope: There's a world of difference between a simple cosmetic refresh (a lick of paint and new flooring) and a full-scale transformation involving structural work, extensions, and a complete rewire. The ambition of your project is the biggest cost driver.

  • Material Quality: The choice between standard, mid-range, and high-end finishes for your kitchen, bathrooms, and flooring will have a huge impact on the final budget. A luxury tap can cost ten times more than a basic one, and those choices add up quickly.

  • Location: It’s a simple fact that labour and material costs vary across the country. A project in Poole or Christchurch will have a different price tag compared to one in the North of England, purely down to local trade rates and supplier pricing.


This chart gives you a quick visual on the typical cost brackets for renovating a three-bedroom house in the UK, from a basic spruce-up to a high-end refurbishment.


Bar chart displaying UK house renovation costs in Bournemouth: Low (£44k-£77k), Average (£77k), and High (£110k) estimates.


As you can see, while a low-end renovation is definitely achievable for under £45,000, a project with high-specification finishes can easily sail past the £100,000 mark.


A Look at Average Renovation Costs


To help you build a realistic budget, it's useful to see how the costs break down for individual jobs. Here’s a table outlining the typical price ranges for common renovation projects in a standard 3-bedroom home.


Average Renovation Costs for a 3-Bedroom UK Home


Renovation Project

Average Cost (Low End)

Average Cost (High End)

Full Rewire

£4,500

£8,000

New Central Heating System

£5,000

£9,500

Kitchen Renovation

£8,000

£30,000+

Bathroom Renovation

£4,500

£12,000+

New Roof (tiles/slates)

£9,000

£15,500

Plastering (whole house)

£6,000

£10,000

Decorating (whole house)

£4,000

£7,500


These figures give you a ballpark idea, but remember they are averages. Your specific choices in materials and the complexity of the job will determine where on the scale your project lands.


At Hallmoore Developments, our in-house services team of tradespeople provides completely transparent pricing for projects across Bournemouth and Southampton. Because we manage every stage under one roof, you get total clarity and control over your budget from start to finish. Our in-house services ensure a seamless process.


For an even closer look at current spending patterns, you can explore our detailed guide to UK house refurbishment costs.


How Your Project's Scope Shapes the Renovation Budget


When it comes to figuring out the total cost of renovating a house in the UK, the single biggest driver is the scope of the project. This is the moment your vision meets the financial reality. It’s about getting down to the nitty-gritty of what you actually want to achieve, room by room.


Architectural sketches in Southampton showing three levels of house renovation and their corresponding cost implications.


You can think of your renovation a bit like a weekly shop. A simple cosmetic refresh is like nipping in for bread and milk. A full-scale, back-to-brick remodel? That's more like filling the trolley to the brim with luxury items for a feast. Every single choice, big or small, comes with a price tag, and they all add up.


Breaking Down Costs Room by Room in Highcliffe


Some rooms just cost more to renovate. It's a simple fact, usually down to the specialist trades, complex services, and high-value finishes they require. Let’s take a look at the main budget-drivers you’ll come across.


  • Kitchens: The heart of the home, but often the most expensive room to tackle. A basic kitchen renovation might kick off around £8,000, but this figure can easily soar past £30,000 for high-end projects in areas like Ringwood. The big-ticket items are your cabinetry, worktops (the price gap between laminate and granite is huge), appliances, and all the essential plumbing and electrical work our in-house services handle behind the scenes.

  • Bathrooms: Much like kitchens, bathrooms pack a lot of specialised work into a small space. A typical bathroom renovation in the UK will set you back between £4,500 and £12,000. Your main expenses here are tiling, sanitaryware (the bath, toilet, and basin), fixtures (taps and shower heads), and the plumbing expertise needed to make it all work perfectly.

  • Living Areas: Refreshing a living room or bedroom is generally lighter on the wallet. Costs here are mainly tied to plastering, flooring, and decorating. But, if you're planning on knocking down a wall to create that dream open-plan living space in your Christchurch home, things change. You'll need to budget for a structural engineer and the installation of steel beams, which will bump up the cost of renovating a house uk considerably.


The real cost of renovating a house in the UK is so often found in the details. A beautiful new kitchen worktop is an obvious expense, but the hidden costs of rerouting pipework or upgrading an old consumer unit can have just as much, if not more, impact on your final bill. Our in-house services can manage these details for you.

And don't forget the practicalities. When you're planning your project's scope, you need a plan for what to do with all your belongings. For some great advice, it’s worth learning how to store furniture properly during a renovation.


Understanding the Cost of Skilled Trades in Bournemouth


Behind every beautifully finished renovation is a team of skilled tradespeople. Their labour is a major slice of your budget, and day rates can swing quite a bit depending on their location and experience. Trying to hire and manage them all individually can quickly become a complicated and expensive juggling act.


Here’s a rough idea of the day rates you can expect for key trades in the UK:


Trade Professional

Average Day Rate (Low End)

Average Day Rate (High End)

Plumber

£280

£450

Electrician

£320

£500

Plasterer

£200

£350

Carpenter/Joiner

£200

£350

Painter & Decorator

£180

£300


These figures really highlight why trying to coordinate multiple trades yourself can inflate the cost of renovating a house uk. When you're the one managing schedules, dependencies, and unexpected delays, labour costs can spiral. This is especially true for projects involving gas work, where safety and proper certification are non-negotiable.


If you're thinking about a more ambitious project, like adding more living space, it's useful to see how these costs stack up against other options. You can dive deeper by checking out our guide to the cost of a home extension in the UK, which offers a really detailed breakdown.


The Hallmoore Advantage: Streamlining Your Southampton Renovation


This is exactly where partnering with a full-service team like Hallmoore Developments makes a world of difference. Our in-house services include expert plasterers, plumbers, decorators, and structural specialists serving Poole, Southampton, and the surrounding region. Critically, we are Gas Safe-registered, which means all heating and gas work is handled safely and professionally by our own certified team.


By keeping every trade under one roof, our in-house services cut out the complexity and the hidden costs that come with coordination. You get one point of contact, a clear and transparent quote, and the confidence that every part of your project is being handled by a skilled, cohesive team that’s committed to delivering quality work, on time and on budget.


Estimating Costs for Extensions in Hampshire and Dorset


Expanding your home’s footprint with an extension or loft conversion is one of the most rewarding investments you can make. For homeowners in Bournemouth, Highcliffe, and across the south coast, these projects don't just add priceless living space—they boost your property's value, too. But before you get lost in design ideas, the first and most critical step is getting to grips with the potential costs.


Illustrations of home renovation trades in Christchurch like electrician, plumber, plasterer, with rooms and day rates.


When budgeting for an extension, the go-to metric is the cost per square metre (m²). It’s a reliable way to get a baseline figure for the total project spend, letting you scale your budget up or down depending on the size of the addition you have in mind. It's an absolutely essential tool for your initial financial planning.


Thinking this way helps you compare the financial reality of a modest kitchen extension against a sprawling, two-storey addition. By understanding the cost per m², you can make informed decisions about the scope of your project long before you commit to detailed architectural plans.


Single-Storey Extension Costs in Poole


A single-storey extension is a fantastic way to create that open-plan kitchen-diner you’ve always dreamed of, or simply to add a bright new living area. The final cost will always hinge on the complexity of the build, the quality of your chosen materials, and the final specifications for fixtures and fittings.


In the UK, a standard 20m² single-storey extension can cost between £40,000 and £60,000. On average, you should expect to budget £1,800 to £3,500 per square metre for this kind of build—a figure that has definitely felt the impact of rising material and labour costs in recent years.


This means a fairly straightforward 15m² extension in the Christchurch area could start from around £27,000. On the other hand, a larger, more complex 30m² build featuring high-end bi-fold doors and premium finishes could easily push past the £100,000 mark.


Building an extension is far more than just adding a room; it's a major structural project. The costs reflect the crucial groundwork, foundations, structural supports, roofing, and seamless integration with your existing home—all of which demand expert craftsmanship to protect your investment.

Pulling off a project like this means coordinating a whole host of skilled trades, from groundworkers and roofers to Gas Safe engineers. At Hallmoore Developments, our in-house services handle every stage of the build. We manage all the structural work, plumbing, and gas installations ourselves, giving you a seamless process without the headache of juggling multiple contractors. To see the full picture, you can read our complete guide on planning a house extension in Hampshire.


Two-Storey Extension Costs in Ringwood


Going for a two-storey extension can be a surprisingly cost-effective way to add a serious amount of space. While the total project cost is higher, the cost per square metre is often lower because you’re building on the same foundations and under a single roof structure.


Here’s a general breakdown of what to expect:


  • Average Cost Per m²: This typically ranges from £1,650 to £3,250, with the lower end reflecting the shared cost of the foundations and roof.

  • Total Project Cost: A two-storey extension adding 40m² of new space (20m² on each floor) could fall anywhere between £66,000 and £130,000, or even more, depending on your specifications.


Loft Conversion Cost Considerations in Southampton


If building outwards isn’t an option, looking up is another brilliant way to gain a new bedroom, home office, or bathroom. A dormer loft conversion is one of the most popular routes, typically costing around £50,000 on average, with the full range spanning from £27,500 to £75,000.


The final price tag will depend on your home’s roof structure, the level of finish you want, and whether you’re adding an en-suite bathroom, which brings in more complex plumbing work. Our in-house services team at Hallmoore Developments has decades of hands-on experience managing these intricate structural and plumbing challenges, delivering valuable new living space with precision and care.


How Your Postcode Shapes Renovation Prices


When you start adding up the numbers for a house renovation, one of the biggest, and often most surprising, factors is your postcode. It’s a simple truth: the exact same project, using identical materials and the same amount of work, will cost a lot more in Poole than it would in the north of England. This isn't just a small difference; we’re talking about a regional price gap that can easily add thousands to your final bill.


A diagram in Poole comparing a single-storey house before renovation and a two-storey house after, showing cost per square meter.


Think of it like booking a hotel. A room in central London will always be pricier than an identical one in a quiet town, and it’s the same story with renovations. The main drivers are local labour rates, the cost from local suppliers, and simple supply and demand.


This is exactly why generic online cost calculators can be a bit of a letdown. They give you a decent national average, but they can’t possibly know the on-the-ground reality in Highcliffe, Bournemouth, or Southampton.


The North-South Divide in Renovation Costs in Christchurch


The "North-South divide" isn't a myth when it comes to building costs—it’s a very real factor. Skilled tradespeople like plumbers, electricians, and plasterers command higher rates in London and the South East, which is a direct reflection of the higher cost of living and constant demand for their skills.


The difference can be pretty stark. For instance, some studies show a standard renovation in Inner London can be around 9% pricier than the national average. A three-bedroom house renovation might average £130,195 in the South East and £133,660 in the South West, figures that are clearly inflated by local market conditions. This is also why getting a quote from a contractor based miles away is rarely a good idea—their numbers won’t match up with local reality. You can dig deeper into how these costs break down in this comprehensive 2025 UK house remodelling guide.


Because of all this, getting quotes from local, informed builders is the only way to create a budget you can actually stick to. A builder based in Poole knows exactly what materials and labour cost in the area, and that’s a level of detail no national average can provide.


Comparing Regional Renovation Costs in Poole


To put some real numbers on it, let's compare the average cost per square metre (m²). This is a great way to level the playing field, removing the size of the project from the equation to focus purely on the regional price of the work itself.


UK Regional Renovation Cost Comparison (Per m²)


This table gives a clear snapshot of how much you can expect to pay per square metre depending on where you live. It highlights just how significant the price jump is as you move south.


UK Region

Average Cost per m² (Basic Spec)

Average Cost per m² (High-End Spec)

London

£2,100 - £2,600

£3,500 - £4,500+

South East

£1,750 - £2,200

£3,000 - £4,000

South West (Hampshire/Dorset)

£1,700 - £2,150

£2,800 - £3,800

Midlands

£1,500 - £1,900

£2,500 - £3,200

North of England

£1,400 - £1,800

£2,300 - £3,000

Scotland

£1,450 - £1,850

£2,400 - £3,100


Note: These figures are estimates and can vary based on project specifics.


As you can see, homeowners in Hampshire and Dorset are right up there in one of the pricier regions outside of London. This data just hammers home the importance of partnering with a local company that understands and can navigate these market rates accurately.


Why Local Knowledge Matters in Ringwood Renovations


This is where working with Hallmoore Developments really pays off. Our decades of experience are firmly rooted right here in the Hampshire and Dorset markets. We don’t guess based on national averages; our estimates are built from the ground up using our deep, local knowledge of everything from supply chains in Ringwood to current labour rates in Southampton.


An accurate quote is more than just numbers on a page. It's a reflection of a company's understanding of the local market, their relationships with suppliers, and their ability to foresee regional challenges. This is the foundation of a budget you can actually trust.

We see ourselves as more than just builders—we're your local partners. We guide our clients in Christchurch, Poole, and the surrounding areas to avoid the budget blowouts that plague so many UK projects. By giving you a fair, accurate, and completely transparent estimate from day one, we build a financial plan that turns your vision into a reality without any nasty surprises. It’s our commitment to local expertise and our in-house services that keeps your investment secure and your project running smoothly.


Creating a Renovation Budget You Can Actually Trust


Any successful renovation is built on the bedrock of solid financial planning. Without a realistic, detailed budget, even the most exciting project can quickly turn into a source of stress. This is your masterclass in creating a budget that puts you in the driver's seat, swapping financial anxiety for genuine confidence.


Think of your budget as the blueprint for your project's success. It’s not just a single number; it's a living document that guides every single decision, from picking out materials to scheduling trades. A well-crafted budget is your best defence against the surprise costs that can derail your vision.


The first step is to ditch the ballpark figures and get down to the nitty-gritty with a detailed cost spreadsheet. This is where you list every single anticipated expense, no matter how small. We’re talking about everything from the structural steel right down to the very last light switch.


Distinguishing Between Materials and Labour in a Ringwood Home


A crucial part of your spreadsheet is splitting costs into two main columns: materials and labour. This simple separation gives you incredible clarity on where your money is actually going. Material costs can vary wildly depending on your taste, but labour rates are often a significant, fixed portion of the budget for any project in areas like Ringwood or Poole.


For example, the tiles for a bathroom in Highcliffe might cost £500, but the labour to get them professionally installed could easily be another £600. Seeing these figures side-by-side helps you make smarter choices. You might decide to go for slightly less expensive tiles to afford the expert tiler whose finish will make all the difference.


Budgeting isn't about restriction; it's about control. A detailed breakdown of material versus labour costs gives you the power to put your money where it will have the most impact, ensuring every pound spent adds real, tangible value to your home.

This level of detail is fundamental to understanding the true cost of renovating a house uk. Without it, you're essentially flying blind. To help you get started on what to include, have a look at our essential 10-step checklist for renovating a house, which provides a solid framework for itemising your project.


Planning for the Unexpected: Your Non-Negotiable Contingency Fund


No matter how meticulously you plan, renovations have a funny habit of throwing curveballs. The moment you start opening up walls and lifting floorboards, you might uncover issues like hidden damp, woodworm, or dangerously old wiring that needs immediate attention. This is where a contingency fund becomes your project’s lifeline.


Financial experts and seasoned renovators all agree: setting aside 10-20% of your total project cost for a contingency fund is non-negotiable. For a £50,000 renovation, that means having an extra £5,000 to £10,000 ready and waiting. This isn't a 'nice-to-have'; it's an essential part of any realistic budget. And remember, this fund is purely for unforeseen problems, not for upgrading your kitchen worktops halfway through.


To make your primary budget stretch further, exploring affordable interior design ideas can help you achieve a high-end look without the eye-watering price tag, freeing up more cash for that critical contingency pot.


The Hallmoore Developments Promise: Transparency and Peace of Mind


This is where our approach at Hallmoore Developments really makes a difference. We believe in total transparency from day one. Our detailed quotes provide a clear, itemised breakdown of all costs, so you know exactly what you’re paying for before any work begins in your Southampton or Christchurch home.


Our proactive project management means we spot potential issues early, helping you deploy your contingency fund wisely if it's needed. This commitment to clear communication keeps you firmly in control. Better still, our in-house services include a 24/7 emergency call-out service provides an extra layer of peace of mind, so you know we're always on hand to support you, whatever surprises your renovation might hold.


Ready to Start Your Southampton Renovation?



Getting your head around the cost of renovating a house in the UK is a massive first step, but it’s one that sets you up for success. With a solid plan and the right team on your side, it's an incredibly rewarding journey. Hopefully, this guide has given you the clarity and confidence you need to budget properly and move forward. Now, it's time to bring that vision to life.


If you’re planning a project in Bournemouth, Poole, Christchurch, or anywhere across Dorset and Hampshire, the team at Hallmoore Developments is here to help. Our in-house services cover every aspect of your renovation. We'd be happy to sit down for a no-obligation chat to discuss what you have in mind and provide a transparent, detailed quote tailored to your home.


Partnering with Local Experts in Poole


Choosing a local builder is one of the biggest decisions you'll make. For homeowners in our area, knowing how to vet and select a reliable team is the bedrock of a successful project. To help you with this crucial step, we’ve put together a guide on finding trusted builders in Southampton, which is packed with practical advice for making the right choice.


Our comprehensive in-house services, Gas Safe registration, and unwavering commitment to customer satisfaction mean we don't just build projects; we build lasting trust. Let our experienced team in Ringwood and the surrounding areas manage every detail, from the initial structural work right through to the final decorating touches.


We are dedicated to transforming your vision into a beautifully crafted reality, ensuring your investment enhances your home for years to come. Get in touch today to start your renovation journey with confidence.


Got Questions About Renovation Costs? We’ve Got Answers


When you start digging into the finances of a renovation, a lot of questions pop up. It's completely normal. Here, we tackle some of the most common queries we hear from homeowners across Highcliffe, Bournemouth, and the wider region, giving you straight, practical answers to help you plan with confidence.


How Much Does Planning Permission Really Cost in the UK?


It’s easy to focus on the application fee, but that's just one piece of the puzzle. While the official fee for a standard house extension in England hovers around £206, the real investment comes from getting the professional drawings you need to submit.


  • Architectural Drawings: These are non-negotiable for a successful application. Depending on how big your project is, expect to budget anywhere from £1,000 to £3,000+.

  • Other Specialist Reports: Sometimes the council might ask for structural or environmental reports, which will be an additional cost.


At Hallmoore Developments, our in-house services guide you through this minefield. Whether you're in Southampton or Poole, we make sure every piece of paperwork is spot on, taking the stress out of the planning stage so you can focus on the exciting parts.


What Are the Smartest Ways to Save Money on a Renovation?


Good, solid planning is always the number one way to keep the cost of renovating a house in the UK under control. You can save a bit of cash by rolling up your sleeves for non-skilled jobs like painting or clearing the site, but the biggest savings come from running an efficient project.


The secret to saving money isn't just about cutting individual costs—it's about stopping them from spiralling out of control. Smart, integrated project management from our in-house services is your best weapon against the surprise expenses and delays that can wreck a budget.

When you bring in an all-in-one team like Hallmoore for your Christchurch project, you sidestep the hidden costs and frustrating delays that happen when you're trying to juggle different tradespeople. Our seamless approach using our in-house services and clear, upfront quotes mean no nasty surprises, protecting your budget from day one to the final handover.


How Long Does a Full House Renovation Usually Take?


For a typical three-bedroom house, you should plan for a full renovation to take anywhere from 4 to 12 months. The exact timeline really boils down to a few critical things.


The complexity of the job is the main driver – a cosmetic refresh is worlds away from a major renovation with structural changes in a Ringwood property. Delays in getting materials can also throw a spanner in the works. But above all, watertight project management is what keeps everything moving forward. We use our in-house services to give you a detailed schedule right from the start, keeping you in the loop and ensuring steady progress to get your renovation finished on time.



Ready to turn your ideas into a home you love, with a team you can genuinely trust? Get in touch with Hallmoore Developments today for a no-obligation chat and a transparent quote for your renovation.



 
 
 

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