Guide
Rebranding a Commercial Building with a Colour Change
A change of tenant or a brand refresh often leaves a building looking out of step with the company inside it. The cladding might be a faded blue when the new identity is grey, and the fascias may still carry the last occupier’s colours. A commercial building colour change brings the exterior back in line without stripping and replacing sound sheets.

What a commercial building colour change involves
Repainting an occupied commercial building is not a decorating job. The exterior is usually coated steel or aluminium cladding, and the existing factory finish has to be cleaned, assessed and prepared before any new colour goes on. We survey the panels for chalking, flaking and rust, wash down to remove grime and biological growth, treat any bare or corroded metal, then apply a coating system suited to the substrate. Fascias, bargeboards, gutters, downpipes, doors and window trims are all part of the picture, because a half-finished colour change looks worse than none at all.
Cladding, fascias and trims: the surfaces that carry the colour
Different parts of a building take colour differently. Profiled steel or box-profile cladding covers the largest area and sets the main tone. Fascias and flashings are often a contrasting shade and need masking so the two colours meet cleanly. Rainwater goods, personnel doors and roller shutters may be a third colour that matches signage or corporate branding. Each material, whether it is plastisol-coated steel, aluminium or uPVC, needs the right primer and topcoat, so a survey identifies what is actually on the building rather than assuming.
Keeping the site trading while the work happens
Most of our colour changes are on buildings that stay open. A distribution unit still needs its loading doors, a shop still needs its entrance, and staff still need to park and get inside. Work is planned around that. We agree which elevations are done on which days, keep access routes clear, and use masking and sheeting to keep overspray off vehicles, stock and neighbouring units. Spraying is weather-dependent, so we build in flexibility rather than promising a fixed hour. Early starts, weekend slots and out-of-hours sections are all options where daytime disruption would be a problem.
Phasing a multi-building estate
Estates and campuses rarely get done in one go. A logistics park with several units, or a school with separate blocks, is better handled building by building or elevation by elevation. Phasing lets the client spread cost across budget years, keeps most of the site untouched at any one time, and means each completed building shows the new colour before the next one starts. We set out a sequence in the survey so everyone knows the order, and we can adjust it around your busy periods.
Dealing with corrosion and repairs in the same visit
Once access is up, it makes sense to deal with more than the colour. Cut-edge corrosion on the exposed laps of roof sheets, surface rust on gutters, split mastic and loose flashings are all easier and cheaper to sort while the cherry picker or scaffold is already there. Painting over a corroding lap simply hides the problem for a season. We treat the corrosion, make the coating repairs, and then apply the new colour, so the finish is protecting the building rather than disguising its faults. Doing it together also avoids a second mobilisation cost later.
Choosing colour, finish and access
Colour is a branding decision, but the finish and the access method are practical ones. Below is a comparison of the main access routes we use on colour-change work, and where each tends to suit.
- Confirm the existing coating type before work, as it dictates preparation and primer
- Agree the exact colours for cladding, trims and rainwater goods in writing
- Check which elevations face the public or main access routes and prioritise them
- Plan overspray protection for parked vehicles, stock and neighbouring tenants
- List any corrosion or damaged flashings to be repaired while access is up
- Set a realistic weather window rather than a single fixed date
| Access method | Best suited to | Trading impact | Notes |
|---|---|---|---|
| MEWP (cherry picker) | Open elevations with firm ground | Low, moves as needed | Quick to set up, needs clear standing space |
| Scaffold | Detailed trim work and tight areas | Medium, stays in place | Steady working platform, slower to erect and strike |
| Mast climber | Tall, long flat elevations | Low to medium | Good for large cladding runs, needs a stable base |
| Rope access | Awkward spots a MEWP cannot reach | Low | Limited to smaller areas and lighter work |

- A colour change recoats sound cladding and trims rather than replacing them
- Work can be phased and timed to keep the site trading
- Corrosion and coating repairs are best dealt with in the same visit
- A survey confirms the coating type, colours and access before pricing
How long does a commercial colour change take? It depends on the size, the number of elevations and the weather, since spraying needs dry, settled conditions. A single unit may take days, while a large estate is phased over weeks.
Can you match our brand colours? Yes, coatings can be mixed to a specified reference such as a RAL number, so cladding, trims and rainwater goods can be brought together or deliberately contrasted.
Will we have to close while you spray? Usually not. We plan around your operating hours, protect vehicles and stock from overspray, and can work early, late or at weekends where daytime access is difficult.
If you are planning a rebrand or refreshing a unit, our cladding spraying service covers the survey, preparation and colour change, and you can ask for a free quote to set out the phasing and cost.
Published by National Coating Specialists • survey-led commercial, industrial & agricultural coatings across the UK.
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