Guides
Part of Retail space: requirements and practical steps for 2027
Retail space cost: fees, pricing and hidden expenses
Retail space cost as a share of sales: recurring charges, percentage rent taken apart, your share of shared costs, and everything paid before you open.
The number a retailer needs is not the rent. It is the total cost of occupying and opening the unit, expressed as a share of the sales the unit will realistically produce. This page takes that total apart into its pieces, explains where each piece is defined, and shows how to assemble it without a single figure from anyone else.
No amounts appear here. They vary by town, by street and by landlord, and a figure written today would be wrong for your unit. What does not vary is the structure.
What to take away
- Occupancy cost has recurring parts, a variable part tied to your sales, and a one-off part before the first sale. Model all three.
- Percentage rent is decided by two definitions, the breakpoint and "gross sales", not by the percentage.
- Every recurring item is defined somewhere in the lease. Find the clause for each before you accept the number.
The recurring pieces
What you pay each month is usually several items under one heading.
- Base rent. The fixed amount, with its review or escalation mechanism: fixed steps, an index, or a market review at set dates. The mechanism matters more than the starting figure over a term.
- Operating expenses, or the service charge. Your share of running the building or center: cleaning, security, landscaping, management, repairs to common parts. How "your share" is calculated is a clause, not an arithmetic fact.
- Property taxes and building insurance. Often passed through in proportion to your area, sometimes rolled into the operating figure, sometimes separate.
- Marketing or promotional fund. Common in managed centers. Ask what it buys and who controls it.
- Utilities. Metered to you, or apportioned, or included. Each treatment produces a different risk.
- Your own insurance. The cover the lease obliges you to carry, which your insurer will price for you.
The general rules for reading these charges, and where tenants tend to be surprised, are set out in commercial leasing.
Percentage rent, taken apart
Many retail leases add a variable component: a share of your sales above a threshold. Retailers fixate on the percentage. The percentage is the least important of three terms.
The breakpoint. The sales level above which the percentage applies. A "natural" breakpoint is the base rent divided by the percentage, so that percentage rent starts exactly where the share of sales would exceed the fixed rent. An "artificial" breakpoint is any other figure, and a lower one moves the landlord's share into your normal trading range. Ask which it is and how it changes when base rent escalates.
The definition of gross sales. Everything turns on what counts. Items worth negotiating out: sales taxes you collect for the government, refunds and exchanges, gift cards until redeemed, staff purchases, delivery and marketplace commissions you never receive, online sales fulfilled from elsewhere, and any charge you collect on behalf of a third party.
Reporting and audit. How often you report, in what form, what records you must keep, what the landlord may inspect, and what happens if an audit finds a shortfall. A penalty clause here can outweigh the rent itself.
Two clauses often ride along with percentage rent. A continuous operation covenant obliges you to keep trading at set hours, which converts a slow season into a breach. A radius restriction stops you opening nearby, which can bar the second store that would have saved the first.
Shared costs: what "your share" consists of
The operating expense clause is where a modest-looking quote grows. Read it for:
- The proportion. Your area over what denominator: the whole center, the leased area, or the occupied area. A denominator that shrinks when units are empty raises your share.
- Gross-up. Whether costs are recalculated as if the center were full, and how.
- Anchor exclusions. Whether large tenants contribute on the same basis or pay a fixed sum, leaving the rest to the smaller units.
- Capital items. Whether a roof, a car park resurfacing or a new plant room can be charged to you, and over what period.
- Management fees. A percentage of the other costs, so it rises with them.
- Caps. Whether any category is capped year on year, and whether the cap is on all costs or only the ones the landlord controls.
Ask for the last two years of reconciled statements. The trend tells you more than the budget.
The costs before the first sale
These arrive together, at the moment you have least revenue.
- Fit-out: design, landlord approvals, construction, and the landlord's own charges for reviewing and supervising your works. If the landlord contributes, that allowance is being recovered through the rent, as explained in tenant improvements.
- Signage and shopfront, which need the landlord's consent and often the local authority's.
- Permits, licenses and any change of use application, with professional fees to obtain them. Which of these apply to your address is a local question; zoning and permits explains how to get the answer.
- A security deposit or guarantee, in whatever form the landlord requires. Ask what triggers a deduction and what releases it.
- Opening stock, staff hired before opening, and the working capital to survive the first slow months.
- Rent and charges that begin before you open, if the commencement date precedes the opening date.
Assemble this group the way you would build any opening budget. The SBA's guide to calculating startup costs is a reasonable template for the shape of it.
The last item is the one retailers forget. If the lease starts the clock on a fixed date and the approvals slip, you are paying for a unit you cannot trade from.
Assemble it as a share of sales
Do this with your own numbers, on one page.
- Estimate the unit's realistic annual sales from your own footfall counts and conversion assumptions, using the method in retail space. Do it low, medium and high.
- Add up the recurring pieces for a full year, using the lease clauses, including a plausible operating expense figure from the reconciled statements.
- Add the percentage rent that would apply at each sales level, using the breakpoint and the definition of sales.
- Spread the one-off costs over the period you expect to recover them.
- Divide the total by the sales estimate at each level.
The result is a percentage of sales at three scenarios. Compare units on that, not on the quoted rate, and be honest about which scenario the unit has to hit for the business to survive.
Where each item is defined
| Item | Where it is set | What to ask |
|---|---|---|
| Base rent and escalation | Rent clause and review schedule | What mechanism, at what dates, with what floor or cap |
| Percentage rent | Percentage rent clause | Natural or artificial breakpoint; definition of gross sales; audit terms |
| Operating expenses | Service charge or CAM clause | Denominator, gross-up, capital items, caps, management fee |
| Taxes and insurance | Pass-through clauses | Proportion, base year if any, what happens on reassessment |
| Marketing fund | Center rules or a schedule | What it pays for, who decides, whether it rises |
| Utilities | Utilities clause | Metered, apportioned or included |
| Fit-out contributions | Works letter or allowance clause | What it covers, when it is paid, what is repaid on early exit |
| Rent commencement | Definitions and commencement clause | Fixed date, or tied to delivery in the agreed condition |
Common questions
Is a lease without percentage rent always better?
Not necessarily. A lease with a lower base and a fair natural breakpoint shares your risk in a bad year. One with a high base and an artificial breakpoint takes from you in both.
What is the most common surprise in the operating expenses?
The denominator. A share calculated on occupied rather than leasable area rises every time a neighbor leaves.
Should I count my online sales in gross sales?
Only if the lease makes you. Negotiate to exclude sales not fulfilled from the unit, and be precise about orders placed in store and delivered from elsewhere.
How do I compare a unit with a rent-free period against one without?
Spread the concession over the term and put it in the recurring total. A rent-free period is a discount, and a discount is only comparable once it is annualized.