First-Time Buyers UK 2026 — Deposits, Mortgages, Schemes and Buying Costs

Help to Build UK — Self-Build Scheme Guide

Complete guide to Help to Build scheme UK. Equity loan for self-build, eligibility, how it works, and combined financing for building your own home.

Mortgage information is general guidance only. Mortgages are regulated by the FCA. YOUR HOME MAY BE REPOSSESSED IF YOU DO NOT KEEP UP REPAYMENTS ON YOUR MORTGAGE. Consult an FCA-regulated mortgage adviser before making decisions.

Help to Build makes self-building more accessible. Here’s how the scheme works.

What Is Help to Build?

Overview

FeatureDetails
TypeGovernment equity loan
ForSelf-build projects in England
Loan amount5-20% (40% London)
Your depositMinimum 5%
MortgageRemainder from lender
Max property value£600,000

How Funding Works

SourcePercentage
Help to Build equity loan5-20% (40% London)
Your deposit5%+
Self-build mortgage75-90%

Example Funding Split

£400,000 Total BuildNon-London
Help to Build (20%)£80,000
Your deposit (5%)£20,000
Mortgage (75%)£300,000

Eligibility

Who Qualifies

RequirementDetail
Age18+
ResidenceUK citizen or eligible
LocationBuilding in England
PurposeMain residence (no BTL)
Max value£600,000 land + build
Deposit5% minimum
MortgageMust be able to obtain

Who Can Apply

ApplicantEligible?
First-time buyersYes
Current homeownersYes
Want to rent current homeNo — must sell/live in new
InvestorsNo
CompaniesNo — personal application

Property Requirements

RequirementDetail
LocationEngland only
TypeHouse or flat
Self-buildMust be custom/self-build
Main residenceMust live there
New buildNot existing property

How the Scheme Works

Step by Step

StageWhat Happens
1. ApplyThrough registered provider
2. Get Authority to ProceedIf approved
3. Find landPurchase site
4. Plan buildCosts, design, contractor
5. MortgageArrange self-build mortgage
6. BuildConstruction begins
7. DrawdownsLoan released in stages
8. CompletionFinal payment

Timing

PhaseTypical Duration
Application to ATP4-8 weeks
ATP validity3 months (extendable)
Build period3 years maximum
From approvalTo completion

Equity Loan Details

How Much

LocationEquity Loan Range
Outside London5-20% of costs
Inside London5-40% of costs

Interest-Free Period

Years 1-5No interest
Year 6 onwards1.75% of loan value
Annual increaseRPI + 1%
PaidMonthly

Fee Example

£80,000 LoanYear 6
Fee rate1.75%
Monthly fee~£117
Increases annuallyWith RPI

Repayment

When You Repay

TriggerRepayment Due
Sell propertyOn sale
Mortgage paid offOn redemption
25 yearsEnd of term
Choose toEarly repayment

How Much You Repay

ImportantNot Original Amount
You repay% of current value
Value increasesYou repay more
Value decreasesYou repay less

Repayment Example

ScenarioAmount
Original build cost£400,000
Equity loan (20%)£80,000
Property value at sale£500,000
Repayment (20% of £500k)£100,000

Partial Repayments

AllowedMinimum 10% of loan
BenefitReduces fees
RepeatCan make multiple
ValuationRequired

Self-Build Mortgages

How They Differ

Standard MortgageSelf-Build Mortgage
One paymentStage payments
After completionDuring construction
Property existsProperty being built

Stage Payments (Drawdowns)

Typical StagesWhen
Land purchaseAt start
FoundationsFirst build stage
Wall plateWalls complete
Wind/watertightRoof on
First fixPlumbing/electrics in
PlasteredInternal finish
CompletionFinal payment

Finding Lenders

Lenders OfferingNotes
BuildStoreSpecialist broker
Ecology Building SocietySelf-build focus
Various othersFewer than standard
Specialist adviceRecommended

Costs to Budget

Total Project Costs

Cost ElementTypical Range
Land£50,000-200,000+
Build costs£1,500-3,000/sqm
Stamp duty (on land)As applicable
Professional fees10-15% of build
Utilities connections£5,000-20,000
Contingency10-20% of build

Example Budget

£400,000 ProjectAmount
Land£100,000
Build (150sqm × £2,000)£300,000
Stamp dutyIncluded in land
Architect/professionals£30,000
Contingency£30,000
Connections/landscaping£20,000
Total~£480,000

Funding Shortfall

Why Budgets Overrun
Build costs riseMaterials, labour
Design changesCommon
Unexpected issuesGround conditions
Contingency essential15-20%

Application Process

What You Need

DocumentPurpose
IDProof of identity
Proof of incomeAffordability
Land detailsPlot information
Build costsDetailed breakdown
Planning permissionOr expecting it
Mortgage AIPFrom self-build lender

Where to Apply

ProviderWho Are They
Registered Help to Build agentMust use
Homes England listOn gov.uk
BuildStoreMajor provider

Pros and Cons

Advantages

ProBenefit
Lower deposit needed5% vs 15%+
Design your homeCustom to needs
Potentially cheaperPer sqm
Modern, efficientEnergy performance
Interest-free period5 years

Disadvantages

ConIssue
Complex processLots of coordination
Risk of cost overrunCommon
Time-consumingYears not months
Repay % of valueShare appreciation
Limited lendersFewer options

Alternatives

Other Self-Build Finance

OptionDetails
Standard self-build mortgageWithout equity loan
Accelerator mortgageHigher LTV specialist
CashIf available
CombinationMultiple sources

Is Help to Build Right?

Consider IfYes
Limited deposit5% possible
First-time builderSupport helpful
Need maximum fundingStretches budget
Consider Alternatives IfWhy
Large depositDon’t need equity loan
Don’t want % repaymentLocks in share
Investment propertyNot eligible

Summary

Key Facts

ItemDetail
Equity loan5-20% (40% London)
Your deposit5% minimum
Max value£600,000
Interest-free5 years
Repay% of future value

Checklist

Before ApplyingDone?
Understand self-build process
Find suitable land
Budget full project cost
Research self-build mortgages
Get mortgage AIP
Professional team (architect etc)
Apply through registered agent

Key Contacts

ResourceFor
gov.uk/help-to-buildOfficial information
BuildStoreMortgages and Help to Build
NACSBANational Custom & Self Build Association
Local planningFor your build location

aliases:

  • /mortgages/first-time-buyers/help-to-build-scheme-uk/

Your home may be repossessed if you do not keep up repayments on your mortgage. PocketWise provides information and guidance — we do not offer financial advice. Seek independent mortgage advice before making decisions about borrowing.

You Might Also Find Useful

Sources

  1. FCA — Mortgages
  2. MoneyHelper — Buying a home