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Top 10 Development Finance Lenders for £550,000 in 2026



Top 10 Lenders for £550,000 Development Finance Compared
| Rank | Lender | Best for | Published loan range | Loan rate |
|---|---|---|---|---|
| 1 | One Stop Business Finance | Mid-sized residential and commercial development projects | £100,000 to £3,000,000 | interest 1.6% to 3% monthly |
| 2 | Nucleus Commercial Finance | Developers needing quick bridging for site acquisition and development | £3,000 to £2,000,000 | mixed 1.15% to 17.5% monthly |
| 3 | Momenta Finance | Established developers with a strong annual trading history | £50,000 to £2,000,000 | interest 8% to 24% annually |
| 4 | Inhale Capital | Cost-conscious developers prioritising low monthly interest rates | £0 to £2,000,000 | interest 1.05% to 1.3% monthly |
| 5 | Brightstar | Developers wanting annual-rate pricing on development projects | From £50,000 | interest 5% to 12% annually |
| 6 | Shire Leasing | Smaller-scale property developments within £750,000 total facility | £5,000 to £750,000 | interest 4% to 11% monthly |
| 7 | Shireassetfinance | Quick-turnaround property development loans for smaller projects | £5,000 to £750,000 | interest 4.5% to 12% monthly |
| 8 | Barclays | Established developers comparing specialist lenders against bank terms | £1,000 to £25,000,000 | interest 8.5% to 14.9% annually |
| 9 | United Trust Bank | Experienced developers with larger-scale project funding needs | £100,000 to £35,000,000 | interest 5% to 12.5% annually |
| 10 | MT Finance | Developers seeking competitive monthly rates on sizeable schemes | £50,000 to £10,000,000 | interest 0.89% to 1.05% monthly |
Development finance provides staged funding for ground-up construction or major refurbishment projects. It releases capital in phases as build milestones are completed, which helps property developers manage cashflow across a project lifecycle. For construction businesses and developers, this structure aligns borrowing costs with project progress rather than front-loading interest on the full loan. A £550,000 facility can fund a small residential scheme or commercial conversion.
Choosing the right lender means looking beyond headline rates. Loan-to-cost ratio determines how much of the project a lender will fund, typically ranging from 60% to 75% of build costs. Development exit strategy requirements vary widely, with some lenders needing a pre-agreed sale or refinance route. Drawdown terms affect site momentum, as delayed tranche releases can stall construction. A lender's experience with projects of a similar scale and type also influences how smoothly the facility runs.
Important note:
Funding Agent
Published loan rangeFrom £10,000 to up to £1,000,000
Rate typeInterest from 6.8% annually
Why it is included:It is included because many business owners need to compare several finance routes before choosing where to apply.
Funding Agent can help businesses compare suitable options across a lender panel, especially when eligibility depends on turnover, sector, trading history, credit strength and available documents.
Best use case: When the borrower wants to avoid applying to one lender at a time.
More info
Company stats
Eligibility
Loan range
Rates and debtor rules
Why it stands out
- Useful when a business wants to compare lender fit rather than guess which lender to apply to first.
- Can help position the application around the funding purpose, trading profile and available documents.
- Works well as a conversion route for readers who are unsure whether a direct lender will approve a larger unsecured facility.
Need to know
- Funding Agent is a broker, not a lender.
- The lender, not Funding Agent, sets the final rate, term, fees and approval decision.
- The best match may be unsecured, secured, revolving credit, invoice finance or another product depending on the case.
Expert take
Funding Agent is a useful honourable mention for business owners who want to compare lender options before submitting a full application. A larger unsecured loan is not always approved by the first lender a business finds, so understanding lender fit early can reduce wasted time and avoid unnecessary declines.

One Stop Business Finance
Published loan range£100,000 to £3,000,000
Rate typeinterest 1.6% to 3% monthly
Overview: For property developers who need a dedicated development finance facility rather than a repurposed loan, One Stop Business Finance funds ground-up construction and major refurbishments with monthly rates from 1.6%. Drawdowns are staged against build progress, which keeps interest costs aligned with actual spend. Approval hinges on site value, planning status and your development track record.
Best next step: Staged development drawdowns from £100,000 to £3 million.
More info
Company stats
Eligibility
Loan range
Rates and debtor rules
Benefits
- Purpose-built development funding, not bridging
- Staged drawdowns match project milestones
- Monthly rates from 1.6% on drawn funds only
Need to know
- Proven development track record required
- Planning consent needed before first drawdown
- Site valuation and legal costs apply
Expert take
A specialist that understands development project funding. For a £550,000 build, paying interest only on drawn funds reduces early-stage costs. Project viability and experience count more here than conventional credit metrics.
Source:https://www.osbf.co.uk/

Nucleus Commercial Finance
Published loan range£3,000 to £2,000,000
Rate typemixed 1.15% to 17.5% monthly
Overview: When a development site purchase cannot wait, Nucleus Commercial Finance turns around bridging finance within 24 hours. The facility covers land acquisition and light-to-medium refurbishment, with monthly rates from 1.15%. Speed comes with a pricing range that widens for higher-risk projects, so it suits developers who have a clear exit and need to secure a site quickly.
Best next step: Bridging decisions and funding within 24 hours.
More info
Company stats
Eligibility
Loan range
Rates and debtor rules
Benefits
- Decisions and funding within 24 hours
- Covers site purchase and light refurbishment
- Loan sizes from £3,000 to £2 million
Need to know
- Rates rise with project risk profile
- Clean exit strategy required at application
- Primarily bridging, not staged development finance
Expert take
A fast-moving lender for time-sensitive property deals. For a £550,000 site purchase, 24-hour turnaround beats competing buyers. The bridging structure suits acquisition and light works — plan your exit before applying.
Momenta Finance
Published loan range£50,000 to £2,000,000
Rate typeinterest 8% to 24% annually
Overview: Momenta Finance lends from £50,000 to £2 million on a bridging basis, making it a practical option for developers funding a site purchase or light conversion without the complexity of a full development facility. Annual rates start at 8% and funding can complete within 48 hours. The annual pricing makes cost comparison with other lenders more straightforward.
Best next step: Bridging from £50,000 with annual rate pricing.
More info
Company stats
Eligibility
Loan range
Rates and debtor rules
Benefits
- Annual rate structure simplifies cost modelling
- Funding can complete in 48 hours
- Covers site purchase and refurbishment costs
Need to know
- Bridging product, not staged development finance
- Annual rates range from 8% to 24%
- Exit route must be evidenced upfront
Expert take
A bridging lender pricing annually, giving clearer cost forecasts than monthly-rate alternatives. For a £550,000 purchase or light conversion, two-day completion and annual pricing are real advantages. Best suited to simple projects with a defined exit.

Inhale Capital
Published loan range£0 to £2,000,000
Rate typeinterest 1.05% to 1.3% monthly
Overview: With monthly rates from 1.05%, Inhale Capital is one of the more competitively priced short-term property lenders. Funding can complete within 24 hours and facilities reach up to £2 million. The lender works with developers and investors who have security available in existing property or the site being purchased. Pricing rewards clean, well-secured deals.
Best next step: Short-term property funding from 1.05% monthly.
More info
Company stats
Eligibility
Loan range
Rates and debtor rules
Benefits
- Competitive monthly rates from 1.05%
- Same-day decisions, 24-hour funding
- Facilities available up to £2 million
Need to know
- Requires tangible property security
- Short-term structure, not long-term lending
- Valuation and legal costs apply
Expert take
A pricing-led short-term lender where low monthly rates reward well-secured deals. For a developer with existing equity to cross-charge, the 1.05% rate keeps holding costs down on a £550,000 project. Security quality drives terms.

Brightstar
Published loan rangeFrom £50,000
Rate typeinterest 5% to 12% annually
Overview: Annual interest pricing sets Brightstar apart from the monthly-rate norm in short-term property lending. Facilities start at £50,000 with rates between 5% and 12% annually, and funding decisions come within 24 hours. Developers who prefer a single annual interest calculation over monthly compounding will find the cost structure easier to model into project appraisals.
Best next step: Annual-rate property funding from £50,000 upward.
More info
Company stats
Eligibility
Loan range
Rates and debtor rules
Benefits
- Annual interest from 5% for strong cases
- Decisions within 24 hours
- Open-ended minimum from £50,000
Need to know
- Not a dedicated development finance product
- Project complexity may affect rate offered
- Security and exit evidence required
Expert take
A broker-facing lender pricing annually, which simplifies cost modelling for developers. At £550,000, annual rates remove the monthly compounding uncertainty some borrowers dislike. Works best for straightforward property-backed scenarios with a clean exit.
Shire Leasing
Published loan range£5,000 to £750,000
Rate typeinterest 4% to 11% monthly
Overview: A dedicated development finance product — rather than a bridging loan repurposed for building work — is what Shire Leasing brings to the table. The facility covers projects up to £750,000 with decisions within 24 hours and monthly rates from 4%. It is structured for ground-up builds and heavier refurbishments, making it genuinely relevant for developers who need staged construction funding.
Best next step: Dedicated development finance from £5,000 to £750,000.
More info
Company stats
Loan range
Rates and debtor rules
Benefits
- Purpose-built for property development projects
- Fast 24-hour funding decisions
- Covers ground-up builds and heavy refurbs
Need to know
- Monthly rates start from 4%
- Development experience is a key factor
- Planning and build schedule needed
Expert take
A lender offering genuine development finance, not bridging repurposed for building work. The £750,000 upper limit accommodates a £550,000 project with headroom. Developer experience and planning status heavily influence the rate.
Shireassetfinance
Published loan range£5,000 to £750,000
Rate typeinterest 4.5% to 12% monthly
Overview: Speed is the headline with Shireassetfinance, which returns development finance decisions in as little as four hours. The product handles projects up to £750,000 with monthly rates from 4.5%. For developers who have lost time elsewhere or need to move on a site before a competing buyer does, that four-hour decision window can be the difference between securing and losing a deal.
Best next step: Development finance decisions in as little as four hours.
More info
Company stats
Loan range
Rates and debtor rules
Benefits
- Unusually fast four-hour decision window
- Covers ground-up and refurbishment work
- Facilities available up to £750,000
Need to know
- Monthly rates from 4.5% to 12%
- Fast decision needs complete application pack
- Developer track record strongly weighted
Expert take
The four-hour decision timeline is genuinely fast for development finance. A developer chasing a £550,000 site can lock in terms the same day. Budget for a higher starting rate versus slower competitors.
Barclays
Published loan range£1,000 to £25,000,000
Rate typeinterest 8.5% to 14.9% annually
Overview: For developers who prefer a high-street lender with institutional backing, Barclays offers secured business lending with annual rates from 8.5%. The bank can support property development through its broader lending range, which extends to £25 million. Underwriting is more documentation-heavy than specialist alternatives and processing takes longer, but the brand strength and lower headline rates appeal to established developers.
Best next step: Bank-backed property lending with annual rates from 8.5%.
More info
Company stats
Loan range
Rates and debtor rules
Benefits
- Institutional lender with broad product range
- Annual rates from 8.5% on secured lending
- Large balance sheet for complex projects
Need to know
- Bank underwriting slower than specialists
- Full financials and projections required
- May not offer staged development drawdowns
Expert take
A high-street bank whose institutional backing appeals to developers valuing brand strength. For a £550,000 project, annual rates and lower headline pricing can reduce overall costs. Detailed paperwork and longer processing are the trade-off versus specialists.
United Trust Bank
Published loan range£100,000 to £35,000,000
Rate typeinterest 5% to 12.5% annually
Overview: United Trust Bank's bridging range spans £100,000 to £35 million, with annual rates between 5% and 12.5% and funding completion in around 48 hours. The lender covers site acquisition, refurbishment and pre-development bridging. For developers who may scale beyond a single project, the large upper limit signals capacity to support repeat business as your portfolio grows.
Best next step: Bridging from £100,000 with annual rates from 5%.
More info
Company stats
Loan range
Rates and debtor rules
Benefits
- Large lending appetite up to £35 million
- Annual rates from 5% for strong cases
- Covers acquisition and pre-development bridging
Need to know
- Minimum loan size is £100,000
- Bridging structure, not full development finance
- Valuation and legal costs apply
Expert take
A well-capitalised bridging bank with lending appetite far beyond most specialist lenders. The £100,000 minimum and £35 million maximum suit developers planning multiple projects. Annual pricing and 48-hour completion work well for site acquisition.
Source:https://www.utbank.co.uk/
MT Finance
Published loan range£50,000 to £10,000,000
Rate typeinterest 0.89% to 1.05% monthly
Overview: Rates from 0.89% per month make MT Finance one of the lowest-priced bridging lenders in the short-term property market. Facilities run from £50,000 to £10 million and funding can complete within 24 hours. The lender works with developers acquiring sites or refurbishing properties. Best pricing goes to clean deals backed by strong security and a well-evidenced exit plan.
Best next step: Low-rate bridging from 0.89% monthly, 24-hour funding.
More info
Company stats
Loan range
Rates and debtor rules
Benefits
- Market-leading monthly rates from 0.89%
- 24-hour funding for time-sensitive deals
- Lending up to £10 million
Need to know
- Best rates reserved for low-risk cases
- Short-term bridge, not development facility
- Strong security position expected
Expert take
A rate-competitive bridging lender whose 0.89% monthly rate undercuts most peers. For a £550,000 site purchase needing short-term funding before refinancing, holding costs stay low. Clean security and a clear exit unlock best pricing.
Source:https://www.mt-finance.com/
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How Development Finance Works for £550,000 Construction Projects
Development finance releases funds in stages as building work progresses. For a £550,000 facility, the lender typically agrees a total facility limit and then releases tranches against completed phases: groundworks, superstructure, roof, and finishes. The developer draws down only what is needed at each stage, which keeps interest costs lower during the build period.
This type of funding suits ground-up builds, heavy refurbishments, and conversions. Lenders on this list offer development terms from 3 to 18 months, giving developers time to complete construction and either sell or refinance. One Stop Business Finance, for example, publishes terms from 3 to 18 months with a facility range of £100,000 to £3,000,000. Most development lenders expect a clear exit strategy, usually a sale or a refinance onto a longer-term product once the project reaches practical completion.
Loan-to-Cost and LTV Ratios for £550,000 Development Finance
For development projects, lenders assess both loan-to-cost (LTC) and loan-to-value (LTV). LTC measures the loan against the total project cost, including land, build costs, and professional fees. LTV measures the loan against the finished property's expected market value, known as gross development value or GDV.
Most development lenders cap lending at 70% to 75% of GDV. One Stop Business Finance and Inhale Capital both publish a maximum LTV of 75%. United Trust Bank also caps at 75%. MT Finance publishes 70%. Brightstar is an outlier on this list, publishing up to 100% LTV for certain cases.
For a £550,000 facility, the developer will typically need to contribute the difference through equity or other resources. If the GDV is higher, a 75% advance on a £550,000 loan implies a project value of at least £733,000. Lenders also consider site purchase price, planning status, and build contract type when setting LTC and LTV limits.
What Lenders Look for When Assessing a £550,000 Development Application
Development lenders focus on three main areas: project viability, developer track record, and exit strategy. For a £550,000 facility, most will expect a detailed cost breakdown, a project timeline with clear milestones, and evidence that the developer has completed similar projects before.
Planning permission is usually required before funding is released, though some lenders will consider sites with permitted development rights. A fixed-price build contract with a reputable contractor strengthens an application, as does a quantity surveyor report.
Exit strategy is critical. Lenders want to see how the facility will be repaid, whether through sale of the completed units, refinance onto a term mortgage, or retained rental income. The more detailed and realistic the exit plan, the better the terms on offer. Personal guarantees are standard across most development finance providers. One Stop Business Finance, Inhale Capital, and Brightstar all confirm they require personal guarantees as part of their lending criteria.
Comparing Interest Rates and Costs on £550,000 Development Finance
Rates for development finance vary significantly by lender, project risk, and developer experience. On this list, monthly rates range from around 0.89% to 3% per month for specialist development lenders. MT Finance publishes rates from 0.89% to 1.05% per month. Inhale Capital sits at 1.05% to 1.3% per month. One Stop Business Finance quotes 1.6% to 3% per month.
Some lenders quote annual rates instead. Brightstar publishes from 5% to 12% per year. United Trust Bank ranges from 5% to 12.5% per year. Barclays, as a high-street comparison, quotes 8.5% to 14.9% per year.
Beyond the headline rate, developers on a £550,000 project should compare arrangement fees, exit fees, valuation costs, and legal fees. Some lenders also charge a non-utilisation fee on undrawn funds. Monthly interest is typically charged only on drawn amounts, which helps control costs during the phased build period.
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