To wash a soffit, rinse loose debris using a garden hose at a downward angle. Scrub stains with a mixture of water, dish soap, and bleach using a soft-bristled brush on a telescoping pole or ladder, then rinse thoroughly. Avoid high-pressure washers, which can force water into your attic.
The best way to clean exterior soffits is with a gentle soft-wash method using a pump sprayer, a soft-bristled brush on a telescoping pole, and a mild detergent. This method prevents water from being forced behind the panels, protecting your attic's insulation and wood framing from moisture damage.
The best overall soffit cleaning solution is a mixture of water, bleach, and liquid dish soap. This targets dirt, grime, and mildew without needing heavy pressure. For a ready-to-use option, Simple Green Oxy Solve or 30 Seconds Outdoor Cleaner are highly effective and plant-safe.
For an average-sized home, uPVC cleaning prices for fascias and soffits are around £40and we recommend you have these cleaned at least once a year.
Yes, you can pressure wash soffits, but it requires caution. Using a high-pressure stream directly upwards can force water into your attic, ruining insulation. Always use a low-pressure setting, keep a distance, and use detergent instead of raw pressure to clean them safely.
You can spray soffits with water, but you must be careful. Because vented soffits have holes, high-pressure water can easily enter your attic and soak your insulation. Instead, use a garden hose, a mild detergent, and a soft scrub brush for safe, effective cleaning.
Autumn can also be a suitable time for pressure washing, particularly for removing fallen leaves, dirt, and algae that may have built up during the summer. It's essential to ensure that your home remains clean and inviting before winter arrives.
Soffits sit underneath the fascias and help ventilate your roof space. Because soffit board is more sheltered, they don't collect as much dirt — but they're still a haven for cobwebs, dust, and the odd insect nest. Most homeowners only need to clean soffits once a year alongside the fascia clean.
One-Off and Deep Cleaning Costs
One-off or deep cleaning services typically cost £20 to £30+ per hour. A standard house visit for a deep clean costs between £80 and £150+ depending on property size and condition.
Using professional water fed pole equipment and specialised cleaning solutions, we remove dirt, grime, and stains from your soffits and fascias. Our methods are gentle yet effective, making sure your property remains undamaged while achieving spotless results.
As long as you dilute this dishwashing detergent in warm water, you can use it to clean your siding. Dawn and similar dishwashing soaps are able to eliminate greasy stains, dirt and other debris without causing damage to your siding. You can also use commercial cleaners that are made for cleaning home exteriors.
Insect nests, bird nests, or the presence of small animals can also clog soffit vents. Poorly maintained gutters and fascia can cause debris to flow into the vents. Home renovations, roof replacements, or repairs can inadvertently block the vents. These factors contribute to the common causes of soffit vent blockage.
Depending on the conditions, the professional you hire may use either pressure washing or soft washing. Pressure washing, as the name suggests, involves shooting a high-pressure jet of water that blows the growths away. This can be very effective, but there's also a risk of damaging the roof if it's old or fragile.
It is very common, even for a new home, for soffits to be installed with a small gap for mice to slip through. As homes expand and contract through the seasons these gaps have the opportunity to become even more pronounced.
Professional-Grade Tools
Presence of Mould or Mildew
These usually show up in damp and poorly ventilated soffit areas. You'll often spot them as black patches or green blotches under overhangs or near the eaves. They're not only ugly—they can cause real damage.
Of course, the cleaning routine will vary depending on your needs each week, but in 2 hours you should expect your cleaner to:
Tipping house cleaners is not mandatory, but it is a customary way to show appreciation for exceptional work. If your cleaner is an independent owner, tipping is generally unnecessary. For agency employees, a 10% to 20% tip is standard.
Bi-Weekly Cleaning: The Sweet Spot for Most Families
Bi-weekly (every two weeks) cleaning hits the sweet spot for most households. It's frequent enough to maintain a consistently clean home without the premium cost of weekly service.
Cleaning soffits and fascias
Key Takeaways
When gutters are clogged with debris, water can't drain properly. Instead of being directed away from your home, it spills over the sides, running down exterior walls and pooling around the base. Over time, this can cause paint to peel, siding to rot, and water to seep into the foundation.
Folklore traditions state you shouldn't do laundry on New Year's Day. According to superstition, washing clothes on the first day of the year will "wash away" your good luck, abundance, or blessings for the year ahead. Some versions even warn that it signifies "washing a loved one out of your life".
Power washing in the cold is possible, but you need to watch out for freezing temperatures. If you're pressure washing your home, try to do it when the temperature is above 32-40 degrees Fahrenheit.
The 80/20 rule (the Pareto Principle) in cleaning dictates that 20% of your cleaning efforts yield 80% of the visible results. By targeting high-impact tasks first—such as clearing flat surfaces, wiping high-traffic areas, and making beds—you create an instantly cleaner environment without obsessing over perfection.