Regular pergola maintenance is essential for keeping your outdoor space looking and performing its best year after year. A well-cared-for pergola not only redefines the look of your garden but also stands strong against the elements, providing lasting shade and comfort through every season. With a simple care routine, your structure can stay in excellent condition, resisting wear and remaining a beautiful focal point of your outdoor living area for years to come.
Routine cleaning is the foundation of effective pergola maintenance. Over time, dust, pollen, and natural debris can settle on your structure, dulling its finish and affecting moving parts. A simple washdown every few weeks prevents build-up and keeps your aluminium pergola looking as good as new.
Begin by rinsing the frame with clean water to remove loose dirt. Then, using a soft cloth or sponge, wipe down the surfaces with warm, soapy water. Avoid abrasive pads or harsh chemicals that could damage the protective coating. Once finished, rinse again and leave to air dry naturally.
For roof panels, the cleaning method depends on the material. Glass or polycarbonate roofs can be cleaned with a gentle glass cleaner, while aluminium louvres can be wiped with a damp cloth to remove grime or bird droppings.
“A light clean every few months and a deeper inspection twice a year prevents long-term wear,” explains Steve Bromberg, Managing Director at Exterior Spaces. “It’s the easiest way to preserve that just-installed look.”
A bioclimatic pergola offers flexibility in both light and ventilation thanks to its adjustable louvres, but those moving parts need attention. The most effective pergola care routine involves inspecting the louvres regularly for dirt or leaves that may hinder smooth operation.
Use a soft brush or handheld vacuum to clear away debris from the mechanisms. Once clean, apply a silicone-based lubricant to any visible hinges or pivots to keep them operating smoothly. This step is particularly important before and after the winter months when exposure to moisture can cause stiffness.
If your bioclimatic pergola features an integrated drainage system, check that the outlets remain free of obstructions. Blocked drains can cause water to pool, which may lead to staining or moss growth on the structure.
The pergola roof plays a major role in keeping you dry and shaded, but it also collects dust, leaves, and grime over time. Keeping it clean not only maintains its appearance but also allows light to filter evenly and ensures proper water runoff.
For solid aluminium panels or fixed roofs, start by brushing away dry debris before wiping with warm, mild detergent. When cleaning a pergola roof with louvres, open them fully and spray water through the gaps to dislodge trapped dirt. Allow time to dry before closing again.
If your bioclimatic pergola includes integrated lighting, be sure to switch the power off before cleaning. Use a soft microfibre cloth to polish the fittings, removing fingerprints and moisture marks. Regular care helps maintain both the finish and the integrity of electrical elements.
Different seasons bring different challenges, so it’s worth carrying out more thorough checks twice a year, ideally in spring and autumn.
Aluminium is highly durable and resistant to rust, but a little extra protection helps it stay that way. In coastal or high-pollution areas, rinse more frequently to remove salt or residue. During strong winds or heavy snow, close the pergola louvres and secure blinds or shutters to reduce strain on the structure.
Exterior Spaces customers also have the option of a full professional deep-clean service. This includes clearing out all gutters, flushing drainage points, checking seals, and giving the frame and louvres a thorough washdown. Most customers book this once a year, usually at the end of winter, to freshen the pergola after harsher weather and ensure everything is working perfectly for spring.
Aluminium is a durable, low-maintenance material that resists rust and corrosion, making it perfect for year-round outdoor use. Still, a little extra protection goes a long way.
If you live in an area with coastal air or high pollution, more frequent cleaning may be needed to prevent salt or residue build-up. Always rinse thoroughly after cleaning to avoid streaks or deposits that could dull the surface over time.
When strong winds or heavy snowfall are expected, close the louvres of your bioclimatic pergola to prevent accumulation and secure any accessories such as blinds or shutters. This safeguards the structure and helps prolong its lifespan.
Good pergola care extends beyond the structure itself. Sweep the patio or decking underneath regularly to prevent leaves and moisture from accumulating, as these can affect drainage and airflow.
If your pergola includes integrated features such as lighting, heating, or motorised shutters, test them periodically to ensure everything operates as it should. Addressing small issues early will save time and cost later.
Light cleaning every one to two months is ideal. Seasonal deep cleaning in spring and autumn helps prevent long-term damage and keeps your pergola looking its best.
Avoid using high-pressure settings as they can damage seals or coatings. A low-pressure rinse is fine for removing loose dirt before handwashing.
Clear away debris from louvres and apply a light silicone lubricant to hinges and joints. This keeps movement smooth and prevents stiffness over time.
No. High-quality aluminium pergolas are powder-coated, which provides lasting protection without the need for repainting. Regular cleaning is all that’s required to keep them looking new.
Ongoing pergola maintenance ensures your outdoor space remains inviting, comfortable, and ready for use in every season. With consistent cleaning, careful roof upkeep, and attention to moving parts, your aluminium pergola will continue to perform effortlessly year after year.
If you’re looking to upgrade your garden with a bioclimatic pergola or another aluminium outdoor structure, the Exterior Spaces team is ready to help. Visit our showroom near Leeds, only minutes from the M62 and M621, to explore our full range of aluminium outdoor designs and speak with our experts about long-term maintenance and care.
Because the secret to a long-lasting pergola lies in quality materials, regular care, and the right support to keep it looking its best.