Home improvement loansGuides and articles
and tools
Everything you need before borrowing to improve your home: understanding your options, planning your project, and tools to model costs and returns.
Not sure where to begin?
Three guides covering the most common questions before you borrow.
What are home improvement loans?
A plain-English introduction to how home improvement loans work, what types are available, and when one makes sense.
Read guide → UnderstandingSecured vs unsecured: which should you choose?
How to decide between a secured and unsecured home improvement loan based on loan size, cost, and your circumstances.
Read guide → PlanningBudgeting for home improvements: plan before you borrow
How to build a realistic project budget, account for contingencies, and arrive at a borrowing figure before you apply.
Read guide →Ready to explore your borrowing options?
Home improvement loans →Understanding home improvement loans
8 guidesThe fundamentals: what home improvement loans are, how to choose between them, and whether borrowing is right for your project.
What are home improvement loans?
A plain-English introduction to how home improvement loans work, what types are available, and when one makes sense.
Read guide → UnderstandingIs a home improvement loan right for you? Pros and cons
A balanced look at where home improvement loans make sense and where the risks or costs may outweigh the benefits.
Read guide → UnderstandingSecured vs unsecured home improvement loans
How to decide between secured and unsecured borrowing for home improvements based on loan size, cost, and risk.
Read guide → UnderstandingUsing equity for home improvements
How releasing equity through a secured loan or remortgage compares to unsecured borrowing for renovation projects.
Read guide → UnderstandingAlternatives to home improvement loans
When a personal loan, credit card, savings, or government grant may serve you better than a dedicated home improvement loan.
Read guide → UnderstandingGovernment grants vs home improvement loans
Which government schemes may be available before you borrow, and how to combine grants with a loan if your project costs more.
Read guide → UnderstandingCredit cards vs home improvement loans
When a 0% credit card is genuinely cheaper than a loan, and when loan terms make more sense for larger or longer projects.
Read guide → UnderstandingHow home improvement loans affect your credit score
The short and long-term credit file impact of applying for, taking out, and repaying a home improvement loan.
Read guide →Planning and budgeting
8 guidesHow to plan your project, build a realistic budget, avoid common mistakes, and choose the right loan before you commit.
Budgeting for home improvements: plan before you borrow
How to build a project budget, account for contingencies, and arrive at a borrowing figure before you apply.
Read guide → PlanningHow to avoid overborrowing
Why over-borrowing for home improvements is a common mistake, and practical ways to ensure your loan amount is genuinely appropriate.
Read guide → PlanningHow to choose the right home improvement loan
The key factors to compare beyond the headline rate, and how to match loan type and term to your specific project.
Read guide → PlanningCombining home improvement loans with other financing
How to use a loan alongside savings, grants, or staged borrowing to fund a project that exceeds a single loan's capacity.
Read guide → PlanningTop mistakes to avoid when taking out a home improvement loan
The most common planning and application errors, and how to avoid them before you commit to borrowing.
Read guide → PlanningHow to avoid home improvement loan scams
Warning signs that a loan offer or contractor finance arrangement may be fraudulent, and steps to protect yourself.
Read guide → PlanningFinancing large renovations: home improvement loans vs construction loans
When a home improvement loan is sufficient for a large project and when a development or construction finance product is more appropriate.
Read guide → PlanningPersonal savings vs home improvement loans
How to compare the true cost of borrowing against depleting savings, accounting for lost interest and opportunity cost.
Read guide →Specific projects
10 guidesGuides for specific home improvement projects: what each type of work typically costs, how lenders view it, and what to consider before borrowing.
Funding loft conversions
Typical loft conversion costs, how lenders assess this type of project, and whether secured or unsecured borrowing is more appropriate.
Read guide → ProjectsFinancing a new kitchen
How to fund a kitchen renovation with a loan: typical costs, what affects the final price, and which loan type suits different budgets.
Read guide → ProjectsFunding roof repairs
How to finance urgent roof work, what lenders consider for repair versus replacement, and when speed of funding matters.
Read guide → ProjectsLoans for emergency repairs
Funding options when urgent repair work cannot wait: which products move fastest and what to prepare before applying.
Read guide → ProjectsPlanning a home office upgrade
How to budget for a home office conversion or upgrade, and whether the project adds enough value to justify the borrowing.
Read guide → ProjectsCan I use a home improvement loan for outdoor projects?
Whether landscaping, driveways, outbuildings and garden rooms qualify for home improvement loan funding.
Read guide → ProjectsSmall home improvement loans: funding minor renovations
How smaller borrowing amounts are assessed differently, and which loan types are most appropriate for projects under a few thousand pounds.
Read guide → ProjectsUsing loans to increase property value
Which improvements are most likely to add value, how to estimate the return, and how to frame the project when applying.
Read guide → ProjectsImproving your home before selling
Which pre-sale improvements are worth funding with a loan, how to calculate whether the uplift justifies the cost, and timing considerations.
Read guide → ProjectsFast home improvement loans: how to speed up funding
What genuinely affects how quickly funds are released, and how to prepare your application to move as fast as the lender allows.
Read guide →Costs and rates
3 guidesUnderstanding the costs of home improvement borrowing before you commit, including what affects the rate you are offered.
How to qualify for a competitive rate
The factors lenders weight most heavily when pricing a home improvement loan, and practical steps to strengthen your application.
Read guide → CostsHome improvement loans with no upfront fees: what to expect
What no-fee loans typically involve, how lenders recoup that cost elsewhere, and how to compare no-fee against fee-paying options properly.
Read guide → CostsRefinancing an existing home improvement loan
When refinancing saves money, when early repayment charges make it not worthwhile, and how to run the numbers properly.
Read guide →Borrower types
7 guidesHow home improvement loan criteria apply differently depending on your circumstances, property status, or purpose.
Home improvement loans for older borrowers
How lenders assess applications from older homeowners, whether age limits apply, and alternatives such as equity release.
Read guide → Borrower typesHome improvement loans for first-time borrowers
What lenders look for if you have a limited credit history, and how to prepare a strong first application.
Read guide → Borrower typesHome improvement loans for renters
Whether tenants can access home improvement borrowing, what landlord permissions are typically required, and what options exist without property ownership.
Read guide → Borrower typesHome improvement loans for small businesses
Funding commercial space renovation through a home improvement loan: when it applies, eligibility differences, and business finance alternatives.
Read guide → Borrower typesUsing home improvement loans for rental properties
Whether buy-to-let landlords can use home improvement loans for investment property work, and what products are more typically used.
Read guide → Borrower typesUsing a home improvement loan for a second property
The key differences between borrowing for your main residence versus a second home or holiday property.
Read guide → Borrower typesCan home improvement loans be transferred to new owners?
What happens to an outstanding home improvement loan when a property is sold, and whether the debt can transfer to a buyer.
Read guide →Green and energy efficiency
17 guides and toolsGuides on financing energy efficiency improvements, plus tools to model running costs, payback periods, solar savings, and retrofit planning.
Home improvement loans for energy efficiency upgrades
Which energy efficiency measures lenders are most familiar with, and how to structure a loan for insulation, glazing, or heating upgrades.
Read guide → Green guideRenovating for energy efficiency: using loans for green improvements
How to plan a whole-home energy efficiency retrofit, what it costs, and how to sequence improvements for the best payback.
Read guide → Green toolBoiler vs heat pump calculator
Compare the installation cost, running cost, and payback period of replacing a gas boiler with a heat pump.
Open tool → Green toolSolar panel savings calculator
Model estimated annual savings from solar panels based on system size, location, and energy usage.
Open tool → Green toolSolar battery size calculator
Work out the right battery storage capacity to pair with your solar installation based on your usage pattern.
Open tool → Green toolInsulation savings calculator
Estimate annual energy savings from loft, cavity wall, or solid wall insulation based on your property type and current heating costs.
Open tool → Green toolHeat pump running cost calculator
Estimate annual running costs for an air source or ground source heat pump against your current heating system.
Open tool → Green toolEnergy efficiency payback calculator
Calculate how long a given energy efficiency improvement will take to pay back its upfront cost through energy savings.
Open tool → Green toolEPC improvement before selling calculator
Estimate the cost and potential value uplift of improving your property's EPC rating before putting it on the market.
Open tool → Green toolGreen mortgage EPC calculator
Check whether your property's EPC rating qualifies for green mortgage discounts, and what improvements would take you over the threshold.
Open tool → Green toolHome energy upgrade sequencer
Plan the order in which to carry out energy improvements to maximise payback and avoid wasted spending on sub-optimal sequencing.
Open tool → Green toolRetrofit timeline planner
Map out a phased retrofit plan across one to five years, matching work stages to budget availability and likely grants.
Open tool → Green toolFuel poverty risk calculator
Assess your household's fuel poverty risk based on income, property type, and current energy costs.
Open tool → Green toolEV home charging optimiser
Model the cost of installing a home EV charger and estimate savings versus public charging based on your driving pattern.
Open tool → Green toolProperty running cost comparator
Compare the annual running costs of your current home against an improved version after planned energy efficiency works.
Open tool → Green toolLandlord MEES portfolio planner
Plan the cost and timeline of bringing a rental portfolio up to Minimum Energy Efficiency Standards compliance.
Open tool → Green toolRental yield breakeven calculator
See how many months of improved rental yield are needed to recover the cost of energy efficiency improvements on a rental property.
Open tool → Green toolEnergy efficiency calculators
A collection of energy efficiency calculation tools in one place, covering insulation, heating, solar, and EPC improvements.
Open tool →Home improvement loan tools
7 toolsIllustrative tools to model loan costs, plan project budgets, and estimate return on investment before you apply.
Home improvement loan calculator
Adjust loan size, rate and term to see your monthly repayment and total cost. Illustrative figures only.
Open tool → ToolROI estimator
Estimate the return on investment for common home improvement projects based on property type and location.
Open tool → ToolProject budget builder
Build a room-by-room project budget with cost ranges for common works and a contingency buffer.
Open tool → ToolInteractive project cost estimator
Select the works you are planning and get an illustrative cost range based on typical UK project prices.
Open tool → ToolProject finance timeline
Map your project stages against a financing plan to see when funds are needed and how to structure borrowing.
Open tool → ToolNo-fee vs fee-paying loan comparator
Compare the total cost of a no-fee loan against a fee-paying equivalent to see which is genuinely cheaper over your chosen term.
Open tool → ToolWait vs borrow now calculator
Compare the cost of borrowing now against saving up and waiting, accounting for inflation in project costs over time.
Open tool →🔍
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Common questions about home improvement loans
Home improvement borrowing comes in several forms, and the right one depends on how much you need, whether you own your home, and how you want to balance cost against risk. Unsecured personal loans are available to homeowners and non-homeowners alike, require no property valuation, and can be arranged relatively quickly. They are typically appropriate for smaller projects where the monthly payments are manageable. Secured loans (second charge mortgages) are available to homeowners and allow higher borrowing limits at lower rates because the loan is tied to your property, though your home may be at risk if repayments are not maintained. Remortgaging to release equity is a third option for homeowners, effectively rolling the improvement cost into a new or extended mortgage. Our guide to what home improvement loans are covers each type clearly.
For energy efficiency improvements specifically, government grant schemes are worth investigating before committing to any borrowing, since a grant reduces the amount you need to finance. Our guide to government grants vs home improvement loans covers what is currently available and how to combine grants with a loan if the project costs more than the grant covers. The guides in this hub also cover more specific project types including loft conversions and kitchen renovations, where costs and lender approaches can vary considerably.
The most useful way to think about this is not which type is generally better, but which type makes sense at the loan amount you actually need. For smaller projects where the monthly payments on an unsecured loan are affordable, unsecured is simpler, faster, and carries less risk. Your home is not at stake if something goes wrong. For larger amounts where an unsecured loan either is not available or would carry uncomfortably high monthly payments, a secured loan may provide a more manageable structure at a lower rate. The important caveat is that a secured loan means your home may be at risk if repayments cannot be maintained, so the step up in risk is meaningful and should not be taken lightly. Our secured vs unsecured home improvement loans guide works through the decision in detail.
A common mistake is to choose a secured loan primarily because the monthly payment is lower, without checking whether the total cost over the full term is also lower. A longer secured loan at a lower rate can cost more in total interest than a shorter unsecured loan at a higher rate. The no-fee vs fee-paying comparator and our guide to avoiding overborrowing both help you examine the true cost before committing.
The loan amount should be driven by a realistic project budget, not by the maximum a lender will offer or a rounded figure arrived at without detailed costings. Over-borrowing is one of the most common and costly mistakes in home improvement finance: it results in paying interest on money you did not need and, if circumstances change, increases the financial pressure of the loan. Our guide to budgeting for home improvements explains how to build a reliable cost estimate, and the project budget builder and interactive cost estimator in this hub help you arrive at a figure based on typical costs for the specific type of work you are planning.
Once you have a project budget, building in a contingency of around 10 to 15 percent is sensible for most renovation work, since unexpected costs are common once work begins. However, borrowing a large contingency upfront is not the same as having a buffer available. The wait vs borrow now calculator in this hub helps you compare the cost of borrowing the full amount now against part-funding from savings and part-borrowing, which can meaningfully reduce total interest costs on larger projects.
Some improvements add more value than their cost; many do not fully recover what was spent. Extensions and loft conversions that add a bedroom or usable space tend to offer stronger returns, as do well-executed kitchen and bathroom renovations in properties where those rooms are clearly dated. Purely cosmetic improvements, unconventional design choices, and work that reflects personal taste rather than broad market appeal typically return less. Location and property type also matter considerably: the same extension can add proportionally more value in a sought-after area than in a market where property prices are lower relative to build costs. Our guide to using loans to increase property value discusses which improvements have the strongest track record, and the ROI estimator tool provides illustrative estimates for common project types.
The key point is not to assume that money spent on a property automatically translates to a proportional increase in its market value. A project that costs £30,000 and adds £20,000 in value still leaves you £10,000 net poorer in equity terms, with a loan to repay on top. If you are renovating before selling, our guide on improving your home before selling covers how to identify which works are worth funding and which are unlikely to recover their cost in a sale price.
Adverse credit makes unsecured home improvement loans harder to access and typically means a higher rate where approved. The available loan amounts also tend to be lower for borrowers with poor credit profiles. For homeowners, a secured home improvement loan may still be accessible because the lender has the security of the property, and specialist lenders assess the equity position and overall application strength rather than relying solely on credit score. The rate will still be higher than for a borrower with a clean profile, and the available LTV is often lower, but approval is more realistic than for an unsecured product. Our guide to energy efficiency loans is also worth checking, as some government-backed schemes have more flexible criteria than commercial lenders and may be available even with adverse credit where the work qualifies.
Before submitting any formal application, it is worth understanding your credit profile in detail so you can identify which lenders are likely to consider your application and avoid unnecessary hard searches. Checking your credit reports for free through Experian, Equifax, and TransUnion is a good starting point. Our guide on how home improvement loans affect your credit score also covers how an application, and subsequent repayment, interacts with your credit file over time.
Yes, and in some cases they are cheaper or more appropriate than a dedicated loan. Personal savings avoid interest entirely and, for projects where saving for a few months is realistic, the wait vs borrow now calculator can help you assess whether delaying is worth it once project cost inflation is factored in. A 0% purchase credit card works well for smaller amounts where the balance can genuinely be cleared within the promotional period, since the true interest cost is zero if managed correctly. Remortgaging to release equity or requesting a further advance from your existing mortgage lender are options for homeowners who would prefer to keep all their borrowing within their existing mortgage structure, though both typically involve their own arrangement fees and the cost of extending a mortgage balance over a long remaining term is often higher than it first appears. Our full alternatives guide covers each option in detail.
For energy efficiency work in particular, government grants through schemes such as the Great British Insulation Scheme or ECO4 may cover part or all of the cost for eligible households, making a loan unnecessary for those works. Our guide to government grants vs home improvement loans explains current eligibility criteria and how to check whether your property and circumstances qualify before you commit to borrowing.
Ready to check your eligibility?
Once you have a clear picture of your project costs and options, checking takes minutes and will not affect your credit score.
Check eligibilityChecking will not harm your credit score
This page contains educational guides and illustrative tools. Nothing on this page constitutes financial advice. Squared Money operates as an introducer only and does not provide advice or arrange loans. Your home may be at risk if you do not keep up repayments on a secured loan. All tool outputs are illustrative and do not represent the terms available to you.