Property Developer Startup Costs: What to Budget Before Your First Scheme

Property developer startup costs include the costs you need to account for before and around the start of a development, from land acquisition, due diligence and professional fees through to planning, finance, insurance and contingency. For a first-time developer, underestimating these early-stage and development costs can cause a scheme’s numbers to stop working before it even gets to site. A proper developer cost estimate accounts for these costs from the outset, rather than looking at the build cost in isolation.

This guide breaks down what you need to budget for before committing to your first scheme, so you can assess a site with realistic numbers rather than discovering funding gaps after you’re already committed. It focuses on the costs and rules that apply in England, as some of the taxes, fees and obligations covered here differ elsewhere in the UK.

What Are Property Developer Startup Costs?

Property developer startup costs are everything you need to spend before and alongside the build itself to get a scheme off the ground. That includes acquiring the land, carrying out due diligence, paying professional fees, securing planning permission, arranging finance, and holding a contingency for the unexpected, on top of the actual construction cost.

For a first-time developer, this pre-construction spend is easy to underestimate, since most of it happens before there’s anything visible on site to show for it.

Land Acquisition Costs

Buying the site itself is usually one of the largest costs, but there are additional acquisition costs beyond the purchase price. In England and Northern Ireland, Stamp Duty Land Tax (SDLT) may be payable, with the amount depending on factors including the purchase price and whether the land or property is classed as residential, non-residential, or mixed use. Scotland has its own Land and Buildings Transaction Tax, and Wales has Land Transaction Tax, both with different rates and rules from SDLT.

You’ll also need to budget for legal and conveyancing fees, and any deposit required as part of the purchase.

If you’re securing a site through an option agreement or conditional contract rather than purchasing it outright, additional legal and professional costs may also apply, which a first-time developer can easily overlook when comparing sites.

Due Diligence and Site Investigation Costs

Before you commit to a site, proper due diligence protects you from far larger costs later. This typically includes a ground investigation survey, to identify contamination, poor ground conditions, or unexpected structures below ground, a topographical survey, to establish levels and boundaries accurately, and searches covering title, planning history, and any restrictive covenants that might affect what you can build.

Inadequate site investigation can expose a developer to significant unexpected costs if ground conditions, contamination, or other constraints are discovered after acquisition or once construction begins, rather than identified upfront when there’s still room to price them in or walk away.

Professional Fees Before You Reach Site

A first scheme involves a range of professional fees well before construction starts. An architect is typically needed from initial concept through to full planning and construction drawings. A planning consultant may be needed for anything beyond a straightforward application, particularly where planning obligations or viability negotiations are involved. A structural engineer provides calculations for anything load-bearing or structurally complex. And a quantity surveyor or estimator produces the cost planning that underpins your whole viability appraisal.

Our guide to building estimates for property developers covers how these professional inputs feed into an accurate feasibility appraisal in more detail.

It’s worth noting that in development appraisal terms, a “developer’s fee” specifically refers to the remuneration a developer or development manager charges for running the project, not a general term for architect, planning, or finance costs. Those professional and financial costs are worth tracking as their own separate categories, distinct from any developer’s fee.

Planning Application Costs

Planning application fees are only one part of the cost of securing permission. In England, fees are set nationally and vary by application type, for example, a full application to erect fewer than 10 dwellings is charged per dwelling, with different scales applying above that threshold and for larger sites. Depending on the location and nature of the development, a scheme may also be subject to Section 106 obligations, Community Infrastructure Levy (CIL), and affordable housing requirements, none of which are automatic simply because a scheme reaches a certain size, but which can significantly affect viability where they apply.

Budgeting time as well as money matters here too. Planning decisions on anything beyond the most straightforward schemes can take months, during which land is often held, financed, and carrying cost without any construction progress to show for it.

Finance Costs

Unless you’re funding a scheme entirely from your own capital, finance costs are a significant part of your startup budget. Arrangement fees, valuation fees, and legal fees on the loan itself all apply before drawdown even begins, and interest accrues from the point funds are drawn, not from when construction actually starts on site.

For a first-time developer without a track record, lenders may also require a higher equity contribution or offer less favourable terms than an experienced developer would secure, which is worth factoring into your budget rather than assuming standard rates will apply. Getting an indicative view from a lender early, before you’re committed to a specific site, helps avoid discovering a financing gap after you’ve already exchanged.

Insurance and Warranty Costs

Depending on how the project is structured, insurance requirements may include contract works or site insurance, public liability cover, and Employers’ Liability insurance where you employ staff directly, this last one is triggered by being an employer, not simply by having contractors working on your site, so it’s worth checking exactly what your specific project structure requires rather than assuming. For schemes intended for sale, if the completed properties will be sold with a structural warranty, it’s worth engaging an appropriate provider early. Registration, inspection, and technical requirements vary between providers such as NHBC, LABC Warranty, Premier Guarantee, and Checkmate, and leaving this until construction is underway can restrict your options. Acceptance of any given warranty also varies by mortgage lender, so it’s worth checking rather than assuming a specific provider will suit every buyer’s lender.

Contingency for a First Scheme

Contingency matters more on a first scheme than almost anywhere else in your budget. Without the experience of having run a previous project, it’s harder to anticipate exactly where costs will move, so a realistic contingency allowance, rather than an optimistic minimum, gives you room to absorb the surprises that are more likely to occur on unfamiliar ground, in every sense.

Setting Up Your Development Structure

Many property developers use a separate limited company, often a special purpose vehicle (SPV), for an individual scheme, rather than developing in their personal name. This carries its own set-up costs: company formation, accountancy advice on the most appropriate structure for your circumstances, and ongoing accountancy and filing costs once the company is trading. The right structure depends on tax, finance, liability, and your individual circumstances, so it’s worth discussing with an accountant or solicitor rather than assuming a standard approach fits your situation.

This is easy to overlook when budgeting for your first scheme specifically, since it’s a business cost rather than a scheme cost, but it still needs to come out of your available capital before land acquisition and build costs are even considered.

Common Mistakes First-Time Developers Make With Startup Costs

A handful of budgeting mistakes come up repeatedly with first-time developers. Underestimating the pre-construction timeline, and therefore the holding costs, professional fees, and finance interest that accrue before a single unit is built, is a common one. Treating due diligence as optional to save money early on is another, since inadequate site investigation can expose you to significant unexpected costs if problems surface once work is underway.

Assuming standard finance terms will apply without a track record is a third, since lenders often price in the additional risk of a first-time developer through higher rates or a larger required equity contribution. And forgetting company setup and ongoing accountancy costs, treating them as negligible rather than budgeting for them properly, is a fourth.

Worked Example: Illustrative Startup Cost Categories for a First Scheme

To show how these categories fit together, here’s an illustrative breakdown for a small first scheme, for illustration only.

Cost Category	What It Covers
Land acquisition	Purchase price, property transaction tax (SDLT in England/NI), legal fees, deposit
Due diligence	Ground investigation, topographical survey, searches
Professional fees	Architect, planning consultant, structural engineer, QS
Planning	Application fees, any Section 106 or CIL liability
Finance	Arrangement fees, valuation fees, loan legal costs, interest
Insurance and warranty	Site insurance, structural warranty registration
Contingency	Held separately to absorb unforeseen costs

How to Get an Accurate Picture Before You Commit

Before you commit to a site, it’s worth getting a proper development cost estimate, broken down by category rather than reduced to a single build cost figure, so you can see the full picture of what a scheme will actually require before you’re financially committed to it. This matters even more on a first scheme, where there’s no previous project to benchmark against.

Frequently Asked Questions

Typical startup costs include land acquisition costs such as property transaction tax (Stamp Duty Land Tax in England and Northern Ireland) and legal fees, due diligence and site investigation, professional fees for architects, planning consultants, engineers, and quantity surveyors, planning application costs, finance costs, insurance and warranty considerations, and a contingency allowance, all before construction costs themselves.

Land acquisition, professional fees, planning costs, finance costs, legal costs, surveys, insurance, warranty costs, any statutory planning obligations, and contingency should normally all be identified separately within a development appraisal, rather than folded into a single build cost figure.

There’s no fixed figure, but a first-time developer generally benefits from a more cautious contingency allowance than an experienced developer with a track record, given the reduced ability to anticipate where costs are likely to move without previous project experience to draw on.

Get an Accurate Startup Cost Picture for Your First Scheme

Before you commit to land, a proper developer cost estimate gives you the full picture of what your first scheme will actually require, broken down by category rather than a single number. You can see exactly what a real, itemised estimate looks like by downloading a sample ProQuant estimate.

To talk through your first scheme, get in touch with the ProQuant team.

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About the author

Ollie Wilcox

With a strong foundation built from hands on site experience in his early career, Oliver Wilcox brings a practical and informed perspective to the construction industry. He went on to earn a BSc (Hons) in Building Studies, further strengthening his technical expertise and understanding of the built environment.

Following this, he spent 10 years working within the estimating sector, developing a deep knowledge of cost planning, measurement and project evaluation across residential developments.

In 2011, he co-founded Proquant Estimating LTD alongside his business partners, with a vision to deliver affordable, accurate, efficient and reliable estimating services.

Since then, the company has grown significantly and is recognised as the leading residential estimating service throughout the UK.

His combined site experience and professional expertise continues to drive Proquant’s commitment to precision, quality and client focused delivery.