
FAQ – Frequently Asked Questions
PRESSURE WASHING FAQ
This pressure washing FAQ and painting FAQ brings clear, practical answers for London homeowners.
- In this pressure washing FAQ, we explain safe methods for roofs, gutters and solar panels.
- Can pressure washing damage my roof tiles?
No. We soft-wash roofs using roof-safe detergents and low pressure to avoid lifting laps or damaging pointing. - What roof-cleaning chemicals do you use?
Professional biocides and roof-safe cleaners that kill moss/algae and lift soiling, applied to manufacturer specs and rinsed. - Will roof cleaning affect waterproofing?
No. We work top-to-bottom with controlled pressure so water isn’t driven under tiles; roofs are designed to shed water. - Which roof method do you use?
Inspection → targeted moss removal → biocide pre-treat → low-pressure rinse/soft wash. No harsh needle-jetting on tiles.- In this pressure washing FAQ, we explain safe methods for roofs, gutters and solar panels.
- How long does a typical roof clean take?
About one working day for ~100 m², depending on access and growth. - Do gutters work better after cleaning?
Yes. Clearing debris restores flow, prevents overflow, staining and damp. - Will water get under my tiles during cleaning?
No. Downward rinsing and correct tips prevent ingress; valleys/flashings are protected. - What exterior surfaces can you pressure wash?
Gutters, fascias/soffits, driveways, walkways, patios, fencing, façades and (with soft-wash) roofs. - How often should solar panels be cleaned?
At least annually (often spring). More frequently near trees or traffic dust. - Does panel cleaning improve efficiency?
Yes. Removing dust/organic film helps maintain output.- The pressure washing FAQ also points you to related painting topics we handle every day.
- What do you use on solar panels?
Pure/deionised water with soft brushes; no harsh chemicals. - Is driveway pressure washing safe?
Yes. We match pressure, nozzles and detergents to the surface (block paving, concrete, stone, resin, etc.). - Can you remove tough stains (oil, rust, algae)?
Yes. We pre-treat with the right remover, allow dwell time, agitate and rinse with controlled pressure/hot water when suitable. - Do you sandblast paving?
No. We don’t abrasive-blast domestic paving; we use safer chemical/mechanical methods. - How long to clean a 20 m path?
Usually a few hours to half a day, depending on soiling and drainage. - Will my driveway look newer after cleaning?
Yes—tyre marks, algae and pollution are removed, lifting colour and kerb appeal. - How often should I clean a driveway?
Every 6–18 months, depending on shade, traffic and re-growth. - Is patio cleaning safe for pointing and slabs?
Yes. We tune pressure and tips and use patio-safe detergents to protect joints. - Do you seal or coat hard surfaces?
Yes. We offer protective sealers and, where appropriate, specialist coatings to improve durability and colour. - How long does a protective sealer last?
Typically 2–4 years, based on exposure, traffic and product type. - Do you offer one-off cleans or maintenance?
Both—one-off refreshes and scheduled maintenance plans. - What are your payment terms?
Payment on completion by bank transfer or cash/card (receipt provided). - Are you insured and trained for height work?
Yes. Full insurance plus certified harnesses/rope access where required (EN 795, EN 361, EN 1496, etc.). - Do you use scaffolding?
Only when regulations or conditions require it; otherwise we use ladders or rope access to reduce cost.- Our pressure washing FAQ also covers patios and driveways, including stain removal and sealing.
- What areas do you cover?
London and surrounding areas—ask for current availability. - How do I know if I need pressure washing?
Signs include green/black growth, slippery surfaces, dull/patchy colour or blocked drainage. - Do you guarantee your pressure washing?
Yes—written workmanship guarantee; we advise realistic aftercare. - Can you quote from photos?
Often yes for standard jobs; roofs/facades may need a short survey.
PAINTING FAQ
29. How do I know if I need painting rather than cleaning?
If paint is peeling, chalking or faded—or hairline cracks are visible—coating is due. Otherwise a deep clean may be enough; we’ll advise honestly.We can assess and recommend the best route: clean, repair or repaint.
30. Do you provide exterior house painting as well as cleaning?
Yes—brush/roller and airless spray painting for façades, roofs, uPVC, timber and metal.
31. When is airless spray painting better than brush/roller?
For large, even areas or fine finishes (uPVC, cladding, façades). It delivers rapid, uniform coverage with minimal texture.
32. What prep do you do before painting?
Wash/degrease, scrape/sand, repair, mask, prime/adhesion-promote, then apply the specified coating system.
33. What paints do you use for façades?
High-quality masonry systems (acrylic, silicone or elastomeric)—breathable, water-shedding and UV-stable.
34. What paints for roofs?
UV-resistant roof coatings suited to the substrate to resist dirt and corrosion.
35. Can painting change my roof colour?
Yes—multiple colours/finishes available for a refreshed look.
Safety and equipment are key topics in our pressure washing FAQ, with step-by-step guidance.
36. What paints for metal fences/gutters?
Anti-corrosion primers + durable metal topcoats; for uPVC we use specialist uPVC coatings.
37. What paints for wooden fences and exterior timber?
Wood preservers/primers followed by flexible exterior topcoats (acrylic/alkyd) that move with timber.
38. Does painting improve insulation?
Indirectly—keeping the substrate dry helps walls/roofs perform closer to design values.
39. How long does roof painting take (~100 m²)?
Usually 1–2 working days, depending on repairs, access and drying times.
40. Is airless spray painting messy?
We fully mask and sheet, control overspray, and use the correct tips/pressure for the coating and conditions.
You’ll find warranty and pricing explained plainly in this pressure washing FAQ.
41. How long before painted areas can be used?
Touch-dry in a few hours; full cure typically 3–7 days (product/weather dependent).
42. Do you colour-match?
Yes, to leading ranges (or custom swatches) where the system allows.
43. Do you offer warranties on coatings?
Yes—written workmanship warranty and, where applicable, manufacturer warranties when applied to spec.
44. Can you spray uPVC windows/doors?
Yes—after decontamination and adhesion promotion, we apply specialist uPVC coatings for a factory-like finish.
45. Do you paint render, brick and cladding?
Yes—system depends on substrate; we’ll specify breathable or specialist coatings accordingly.
46. Will you advise between brush/roller vs airless spray?
Of course—we’ll recommend the best method for finish quality, access, speed and budget.
47. How much does exterior painting cost?
Depends on area, access, repairs and system. We provide free itemised quotes after a quick survey.
48. Do I need to be home during painting?
Not required. We can arrange access, send updates and protect landscaping/access routes.
Didn’t see your case in our pressure washing FAQ? Ask us and we’ll add the answer.
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Have any questions?
Feel free to ask them here through this contact form or reach us on WhatsApp at 07563 771 145. You can also call us or send an email to pressurerefresheruk@gmail.com. We look forward to hearing from you!
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