The efficiency of a pharmacy is decided before the design, in the unit that gets rented. Depth-to-width ratio, ceiling height, storage and services cannot be corrected later. Here are the items to inspect on site before signing the lease.
In pharmacy projects the most expensive mistake happens not during design but one step earlier: renting the wrong unit. Good interior architecture cannot rescue a poor shell. Counter ergonomics can be corrected, shelving can be rearranged, lighting can be replaced; but the depth of the unit, its ceiling height, its storage and its services are largely fixed.
The items below are what a pharmacist should inspect on site before signing. For the design decisions that follow — the dispensing counter, cold chain, shelving strategy — see our pharmacy design page.
1. Regulation first: is the unit legally suitable?
However commercially attractive a location looks, it is worth nothing if it cannot be licensed as a pharmacy. The first check is therefore legal rather than architectural.
- Registered use: the unit must be recorded in the title deed as commercial premises; a residential unit creates licensing problems.
- Condominium rules and consent: in units below apartments, the building rules may prohibit certain trades, and owner consent may be required.
- Ground floor with direct street access: the surface where a pharmacy meets the public must be direct and unobstructed.
- Minimum area: regulations define a minimum net area; confirm the current figure and which rooms count toward it with the regional chamber of pharmacists before applying.
- Building permit and occupancy certificate: without an occupancy certificate the trade licence process stalls.
None of these can be solved through design; all of them must be settled before the lease.
2. The shape of the unit: depth-to-width ratio drives the operation
Two units of identical floor area do not produce identical pharmacies. What decides the outcome is not area but proportion. A unit that is deep and narrow relative to its frontage — the tunnel type — is the hardest layout for a pharmacy: with the counter near the front, the rear turns into dead space; with the counter at the rear, customers hesitate to walk in.
In practice the most efficient layouts are roughly square or gently rectangular, where frontage stays reasonable against depth. In such a plan customer circulation, the prescription flow and the retail aisles settle without cutting across one another. If a tunnel-type unit is taken, the rear must be planned as storage and preparation from the outset; putting shelving there is usually wasted investment.
3. The frontage: the distance at which the green cross reads
For a pharmacy the frontage is not a decorative item but a visibility question that affects turnover directly. Three things deserve inspection on site: the width of the frontage, its orientation relative to pedestrian flow, and the distance at which the sign can be read.
Look from the opposite pavement, while driving past, and while approaching from the corner. Does a tree, a pole, a bus stop, an awning or a neighbouring sign block the frontage? Most of these obstacles cannot be removed and cannot be compensated for through design. Signage and illuminated elements may also need municipal permission and, in managed developments, approval from the management — ask about that early too.
4. Ceiling height and services: the layer that never changes later
Ceiling height matters for two reasons: shelf height and climate control. In a low unit both storage capacity drops and the ducts, cabling and lighting infrastructure meant to hide above a suspended ceiling become cramped.
- Clear height: measure what remains after the suspended ceiling and service zone; the raw height is misleading.
- Electrical capacity: does the existing supply cover air conditioning, refrigeration, lighting and automation together?
- Air conditioning: is there a permitted and technically suitable position for the outdoor unit? Temperature control in a pharmacy is a matter of drug storage, not comfort.
- Water and drainage: does plumbing exist for a WC and basin, or does the drain level allow a new wet area?
- Damp: particularly in units connected to a basement, rising damp along walls is a direct risk to stored medicines.
5. Storage and back-of-house: far more important than it looks
A pharmacy is one of the rare retail types with a small sales floor and a large back-of-house. Stock depth is high and the number of lines runs into thousands. Even so, the question almost never asked when choosing a unit is: is there any back-of-house at all?
Where a pharmacy cannot find room for storage, a preparation bench, staff lockers and packaging, those functions spill onto the sales floor; the result is a space that looks cluttered and loses shelving. A mezzanine, basement or rear room is therefore a serious advantage at the same rent — though basement damp and stair safety must be checked on site.
6. Staff, sanitary facilities and accessibility
Pharmacists and technicians spend the whole day standing. The staff side of the space therefore belongs in the calculation from day one: a short break and preparation area, lockers and a WC. None of this is luxury; it is the condition of sustainable work.
Accessibility is both a legal and a commercial necessity: the group that needs a pharmacy most often includes people with limited mobility. Can a ramp be built where the entrance has a step, is the door wide enough for a wheelchair, does internal circulation force tight 90-degree turns — these questions form part of the leasing decision.
7. Night duty, security and delivery logistics
A pharmacy on night-duty rota needs an arrangement that allows safe handover while the door stays closed; if the frontage offers no suitable section for that, the solution becomes harder later. Likewise the need for shutters or security glazing, and how that relates to the frontage design, deserves thought from the beginning.
Finally, logistics: wholesaler vehicles deliver once or several times a day. Without the possibility of a short stop in front of the unit, every delivery becomes a burden that slows the operation. A busy pedestrian street may look commercially attractive yet prove difficult for deliveries.
Ten questions to ask before signing
- Is the unit registered as commercial premises, and does it hold an occupancy certificate?
- Do the building rules or owners present any obstacle?
- Does the net usable area meet the regulatory requirement?
- From what distance can the frontage and sign be read?
- Does the depth-to-width ratio produce a tunnel-type plan?
- What clear height remains after the suspended ceiling and services?
- Does the electrical supply cover cooling, refrigeration and lighting?
- Is there space to allocate for storage, preparation and staff?
- Can step-free access be provided at the entrance?
- Can a delivery vehicle stop in front of the unit?
If the answers are positive, the design stage runs smoothly. If several are negative, part of the design budget goes to covering those gaps from the start — and some of them never close.
Frequently Asked Questions
Which floor suits a pharmacy?
A ground floor with direct street access is essential. Where the entrance has a step, an accessibility solution must be planned from the outset; a mezzanine or basement serves as storage and preparation rather than sales floor.
Can a pharmacy work in a narrow, deep unit?
It can, provided the plan follows that shape. In a tunnel-type unit the rear becomes storage, preparation and staff space rather than shelving, while the counter and quick-sale flow gather at the front. Otherwise rent is paid on rear floor area that contributes nothing to turnover.
What gets overlooked most when choosing a pharmacy unit?
Storage and back-of-house. A pharmacy carries one of the deepest stock profiles in retail; without back-of-house those functions spill onto the sales floor and shelving is lost.
We took over an existing pharmacy — must we close during works?
Not necessarily, but phasing is essential. Counter, electrical and flooring works cut directly across the workflow, so a short closure or out-of-hours working is usually planned. We covered working in an operating business on our commercial refurbishment page.
When should I consult the chamber of pharmacists about a location?
Before the lease. The regional chamber gives the most accurate current position on location, minimum area and licensing requirements; the architectural process should begin after that confirmation.
Let us assess your unit together
Whether a unit will work efficiently as a pharmacy can largely be seen through a few hours of study on the plan and on site. That study, made before the leasing decision, costs less than any refurbishment that follows. For scope, see our pharmacy design and clinic design pages; for retail layout, our article on shop and showroom interiors; for healthcare decisions, our article on clinic and consulting room interiors. To assess your unit together, get in touch with us.
Text: Kaan Yalçınkaya, Kaya + Partners. The regulatory headings here are indicative; confirm current requirements with your regional chamber of pharmacists.
