MORTGAGES
Self Build Mortgage
Building your own home is a major milestone, and the right mortgage guidance can make the process far smoother. At MortgageLine, we specialise in self build mortgages and work with leading lenders to secure staged drawdown funding that follows your build from foundation to finish. Our expert brokers offer clear, practical support at every step, helping you understand your options and manage costs with confidence throughout your project.
Did You Know? Self Build Mortgages Work Differently
Funding that Follows You
Self build mortgages release funds in stages as your home takes shape, from groundwork to final finishes. This means you only pay interest on the amount drawn down at each step, giving you more control over cash flow and helping you manage your budget throughout the project.
More Flexibility for Your Vision
Because lenders assess the completed value of your home, you may be able to borrow based on your plans rather than the current site value. This can offer greater flexibility, especially if you’re building on family land or designing a home that will significantly increase in value once completed.

Getting Your Build Mortgage Ready
Preparing for a self build mortgage involves gathering several key documents to show your lender that your project is fully planned, costed, and ready to begin. At MortgageLine, we guide you through each requirement, ensuring everything is organised correctly from the start so your application runs smoothly.
- Planning Permission: Full, final approval for your proposed build.
- Site Map: Clear outline of your plot and boundaries.
- Architect/Engineer Pack: Professional indemnity insurance and an initial structural report.
- Plans & Costings: Detailed construction drawings and a full breakdown of build costs.
Initial Valuation: Assessment of the site and projected value once completed.
Did You Know?
When you’re planning a self build, having the right mortgage support can make the entire process smoother and more cost-effective. At MortgageLine, you benefit from expert guidance, access to a wide range of lenders, and personalised advice designed around your project. We simplify every step, from planning to drawdowns, so you can focus on building the home you’ve always envisioned.

Self Build Mortgage Calculators
Planning your own home build? Our self build mortgage calculators make it easier to understand your potential costs and borrowing power. Simply enter your details to receive a clear breakdown of estimated repayments, loan amounts, and budget requirements based on typical self build mortgage rates.
Whether you’re assessing affordability or preparing to apply, these tools give you a realistic view of what your project might cost, so you can plan your build with confidence.

Why Choose MortgageLine for your Self Build Mortgage?
Expert Self Build Guidance
• Work with brokers who understand the unique challenges of self build projects.
• Get advice tailored to your plans, budget, and long-term goals.
Mortgage Solutions Personal to You
• Every project is different. We help structure your mortgage around your build timeline.
• Clear, customised strategies from start to finish.
Access to More Lenders
• We search major banks, credit unions, and specialist lenders on your behalf.
• Secure competitive rates and flexible staged-drawdown options.
Stress Free Support
• We handle paperwork, lender communication, and approvals.
• You focus on your build, we manage the mortgage process.
How We Help With Self Build Mortgages

Get in touch with a MortageLine broker

A Guide to Self Build Mortgage Criteria

Borrowing & Deposit
Self build mortgages typically allow you to borrow up to 90% of the site value and construction costs, so you’ll need at least a 10% deposit from savings or a family gift. It’s also important to budget for additional build-related expenses.
Key points:
- Borrow up to 90% loan-to-cost
- Minimum 10% deposit required
- Architect, solicitor, and planning fees apply
- Stamp duty and moving costs should be planned for

Income & Affordability
To approve your application, lenders need to see clear evidence you can meet future repayments. This usually includes a record of savings or rent payments, plus proof of steady income through employment or self-employment documents.
What lenders look for:
- Six-month history of savings or rent payments
- Three recent payslips (if employed)
- Two years of tax returns (if self-employed)
- Strong, consistent repayment capacity
Get Pre-Approved for a Buy-to-Let Mortgage

Apply Online
- Click “Apply Now” to start your Self Build mortgage journey. You’ll be connected with a dedicated MortgageLine adviser who specialises in self-build and construction-stage lending.
- Complete our secure online application form at your convenience: quick, simple, and stress-free.
Schedule Your Free Mortgage Review
- After submitting your application, one of our advisers will contact you to arrange a free, no-obligation review.
- We’ll discuss your building plans, assess your eligibility, and explain how much you can borrow based on your deposit, projected build costs, and financial situation.
Discuss Your Self Build Options
- During your review, we’ll compare rates from Ireland’s leading lenders and recommend the most suitable Self Build mortgage for your project.
- We’ll also explain stage payments, build requirements, and how to structure your mortgage so your project runs smoothly, whether you’re constructing your first home or completing a larger self-build project.
Regulations and Tax Guidance for Self Builders
Frequently Asked Questions
Our clients frequently ask us various questions. Some of them are listed below:
Ready to Move Home?
Whether you’re wondering how get mortgage approved and move home or searching for the best mortgage deals, MortgageLine is here to help.




