Industrial Unit and Retail Capital Allowances
An industrial unit, warehouse or retail premises holds qualifying plant and machinery in its heating and lighting, its power installation, the loading and roller doors, the security and fire systems, and any office or trade fit-out. These buildings usually hold a smaller share than heavily serviced ones, so honesty matters, but a fitted unit, a trade counter or an office within the unit can carry a good deal. A capital allowances review identifies the qualifying expenditure and puts it in front of your accountant to claim.
Do industrial units and retail premises qualify for capital allowances?
Yes, though how much depends on the building. A bare shell warehouse holds less than a serviced office or a fitted shop, and we would rather tell you that up front than dress up a thin claim.
Capital allowances are tax relief on money spent on plant and machinery inside commercial property. The rules sit in the Capital Allowances Act 2001, and HMRC sets out how they apply in its Capital Allowances Manual. In an industrial or retail building, the relief sits in the services and the fit-out: the heating, the lighting, the power, the loading equipment, the security systems and the office or shop areas.
The relief is not automatic. It has to be identified, valued and claimed. Where a unit has been bought, built or fitted out without a proper capital allowances review, the qualifying expenditure it does hold is usually still there.
Why industrial and retail properties still hold relief
These buildings look plain, and a bare warehouse genuinely holds a smaller qualifying share than a hotel or a care home. The relief is real, but it needs finding honestly rather than inflating.
In an industrial unit, the qualifying content sits in the heating and the lighting, often high-bay lighting across a large floor, the electrical installation and three-phase power, the roller shutters and loading dock equipment, the compressed air and any process services, and the security and fire systems. Where the unit has an office, mezzanine or trade counter, that fitted area adds heating, lighting, wiring, kitchens and sanitaryware.
In a warehouse, the picture is leaner still, but the lighting, the power distribution, the loading equipment, the sprinklers and the security systems carry relief, and any temperature-controlled or cold storage area adds refrigeration plant.
In retail premises, the shop fit-out is where the relief concentrates: the heating and air conditioning, the lighting designed for display, the shopfront and security shutters, the counters, checkouts and display equipment, and the sanitaryware and staff areas. Counters, checkouts and display equipment are named as qualifying plant in the Act.
The integral features across all three, the electrical installation, the lighting, and any heating, hot water or air handling, are usually the core of the claim, alongside the trade equipment and fit-out.
What qualifies in an industrial or retail unit
The table below sets out plant, machinery and integral features commonly found in industrial and retail property. The basis for each is the Capital Allowances Act 2001, applied as set out in HMRC’s Capital Allowances Manual. Exact treatment depends on the individual property and how each item is installed and used.
| Item | Category | Basis in plain terms |
|---|---|---|
| Heating and hot water systems | Integral feature (special rate) | Space and water heating |
| Electrical installation and power distribution | Integral feature (special rate) | Wiring and three-phase power |
| Lighting, including high-bay | Integral feature (special rate) | Lighting installation |
| Air conditioning and ventilation | Integral feature (special rate) | Air handling, where fitted |
| Roller shutters and loading dock equipment | Plant and machinery | Loading and access equipment for the trade |
| Compressed air and process services | Plant and machinery | Services provided for the trade |
| Refrigeration and cold storage | Plant and machinery | Refrigeration equipment, List C |
| Counters, checkouts and display equipment | Plant and machinery | Named qualifying retail equipment, List C |
| Shopfront, security shutters and signage | Plant and machinery | Trade fixtures and signs |
| Office, mezzanine and trade counter fit-out | Plant and machinery | Fitted areas within the unit |
| Sanitaryware and staff facilities | Plant and machinery | Fitted washroom equipment |
| Fire alarms, sprinklers, CCTV and security | Plant and machinery | Safety and security systems |
The bare structure, the slab and general building works are more likely to fall outside plant and machinery and may instead be relevant to the structures and buildings allowance. A review keeps those separate and does not overclaim.
A worked example
The figures below are illustrative. They show the shape of a typical industrial review, not a real client. Figures are illustrative and clients are protected in accordance with GDPR.
Take an industrial unit bought for 750,000 pounds, with a warehouse floor, high-bay lighting, three-phase power, roller shutters and a fitted two-storey office.
A capital allowances review might identify qualifying expenditure along these lines.
| Element | Illustrative qualifying expenditure |
|---|---|
| Lighting, including high-bay | 25,000 |
| Electrical installation and power distribution | 30,000 |
| Roller shutters and loading equipment | 15,000 |
| Office heating, air conditioning and fit-out | 30,000 |
| Sanitaryware, fire and security systems | 15,000 |
| Total qualifying expenditure identified | 115,000 |
On this illustration the review identifies around 115,000 pounds of qualifying expenditure inside a 750,000 pound purchase. It is a smaller share than a serviced building would hold, which is the honest position for this sector. What that is worth in tax depends on the owner’s position, their rate of tax and the allowances available, which is exactly the part a qualified accountant works out and claims. The job of the review is to find and evidence the expenditure, not to file the claim.
Why owners miss it
Most owners of industrial and retail property are not missing this relief through carelessness. They miss it for reasons that sound sensible until you look closely.
My accountant has already done my tax. Almost certainly, and it changes nothing here. A general accountant prepares the accounts and the return from the figures in front of them. Breaking a unit down into its qualifying plant is a separate, specialist exercise. It is not a criticism of your accountant, it is a different job. Our post on embedded capital allowances explains the split.
It is just a shed, so nothing qualifies. Less than a serviced building, true, but not nothing. The lighting, the power, the loading equipment, the security and any office or fit-out all carry relief, and on a larger unit that adds up.
I bought it years ago, so it is too late. Usually not. Capital allowances on embedded fixtures do not run out because time has passed. If the qualifying expenditure has never been claimed, and the entitlement was not signed away at purchase, it can generally still be identified now. See our guide to capital allowances when buying commercial property.
We fitted out a leased unit. That fit-out can still carry allowances. Where a tenant paid for the office, the trade counter or the services, the qualifying expenditure may rest with the tenant. A review establishes the position.
How PTRC handles an industrial or retail claim
PTRC prepares the capital allowances report. We do not give tax advice and we do not submit claims. A qualified accountant, your own or one from our panel, reviews the report and makes any claim to HMRC. That line never moves.
We start by understanding the property and how you came to hold it, whether you bought it, built it or fitted out a leased unit. We look at the services, the lighting and power, the loading equipment, any office or trade fit-out, and the security. Then we break the expenditure down item by item, and we are honest where the qualifying share is modest.
Every figure goes into SiteRegister, our reporting tool, and every figure carries its source, whether that is the Capital Allowances Act 2001 or the relevant part of HMRC’s Capital Allowances Manual. Nothing is a round number pulled from the air. You and your accountant can see the working behind each line.
We then hand the report to a qualified accountant to review and act on. They decide eligibility and make the claim. We stay available to answer questions on the detail.
There is no upfront cost. You pay only when a claim succeeds. If you want to know what to ask any capital allowances firm before you engage them, read our piece on the cowboy problem in this market.
To understand the full mechanism, see our pillar guide to capital allowances. Where you bought the property, our page on capital allowances and commercial property transactions covers how the purchase affects a claim. If you have been fitting out or extending, the annual investment allowance and full expensing pages explain how the reliefs apply.
FAQ
Do industrial units qualify for capital allowances?
Yes, though usually a smaller share than a serviced building. An industrial unit holds qualifying plant and machinery in its heating and lighting, its power installation, the roller shutters and loading equipment, the security and fire systems, and any office or trade counter fit-out. These qualify under the Capital Allowances Act 2001.
Do warehouses qualify for capital allowances?
Yes, on a leaner basis. A bare warehouse holds less than a fitted unit, but the lighting, the power distribution, the loading equipment, the sprinklers and the security systems carry relief, and any cold or temperature-controlled storage adds refrigeration plant.
Does retail property qualify for capital allowances?
Yes. Retail premises hold qualifying plant in the shop fit-out, the heating and air conditioning, the display lighting, the shopfront and security shutters, the counters, checkouts and display equipment, and the staff areas. Counters, checkouts and display equipment are named qualifying plant.
Can I claim if I bought the unit years ago?
Usually, yes. Capital allowances on embedded fixtures do not expire simply because time has passed. As long as the qualifying expenditure has never been claimed and the entitlement was not given away at purchase, it can generally still be identified and claimed now.
Do I need my own accountant involved?
Yes, and that is by design. PTRC prepares and evidences the report, but a qualified accountant, yours or one from our panel, reviews it and submits any claim to HMRC. PTRC does not give tax advice and does not file claims.
What does it cost?
There is no upfront cost. You pay only when a claim succeeds. If a review finds nothing worth claiming, you are not out of pocket.
See if your unit qualifies
The quickest way to find out what your property may hold is the qualify calculator. It takes a couple of minutes and there is no cost or commitment.
Use the qualify calculator to start, or read how it works to see the process end to end.
PTRC has prepared capital allowances reports on commercial property for six years, applying HMRC’s own published guidance and showing the working on every figure.
Reviewed: 14 July 2026. We check our sector pages against current HMRC guidance each tax year. We are not accountants or tax advisers. A qualified accountant reviews every report and makes any claim.
See whether there is a claim in your property
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