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Exterior care guide

Getting your home's exterior ready to sell: a kerb-appeal checklist

Use this practical exterior checklist to prepare windows, gutters, rooflines, render, paths and patios before estate-agent photos and buyer viewings.

8 min readDraft content

Key takeaways

  • Walk the buyer’s route from pavement to front door and prioritise the first things seen in photos and viewings.
  • Complete repairs and high-level work before cleaning lower surfaces and windows.
  • Focus on clean, cared-for presentation rather than trying to make an older exterior look new.
  • Make paths, steps and entrances safe: remove slippery moss and algae, check that water drains away and keep access clear.

Preparing a home for sale can produce a long list of indoor jobs, while the outside is reduced to “tidy the garden”. Yet the exterior appears in listing photographs, greets every viewer and frames the approach to the front door.

Good kerb appeal is not about disguising defects or chasing an artificial show-home finish. It is about making the property look cared for, removing distracting surface dirt and helping buyers see the building clearly.

Use this checklist to plan the work in a sensible order and avoid cleaning one area only for another job to mark it again.

1. Start with a street-view walk-round

Stand where an estate agent is likely to take the lead photograph. Look at the whole frame rather than individual maintenance tasks.

Is the front path green or heavily marked? Do the windows reflect light cleanly? Are bins, hoses or unused planters dominating the entrance? Does the gutter line show plant growth or dark staining? Make a short priority list based on what is visible, not every job the property could possibly have.

Then walk the route a buyer will take. Check the gate, path, steps, porch, front door and door glazing. Period homes in areas such as Highfield may have bay windows, older rooflines and decorative details that need a careful, material-aware approach.

2. Separate repairs from cleaning

Cleaning can remove dirt, algae, moss and surface staining. It cannot repair cracked render, a loose gutter, failed pointing, damaged seals or a slipped roof covering.

Mark obvious defects during the walk-round and send them to the appropriate trade. A roofer or surveyor should assess roof concerns; a renderer or builder should advise on failing exterior finishes; a glazing specialist should inspect condensation between panes or damaged units.

Surface cleaning should never be used to conceal an issue that needs proper assessment.

3. Work from the top down

Complete roof, gutter and high-level roofline work before final window and ground-surface cleaning. Otherwise, loosened debris and rinse water can land on areas that were already finished.

Look for visible moss entering gutters, plants in the channels and staining below joints. During rain, check from ground level whether water is spilling over. Lightning Clean’s gutter clearing service uses a professional SkyVac system from the ground, removes leaves, moss and debris, and checks downpipe outlets for free flow.

If guttering remains misaligned, cracked or leaky once clear, arrange repair separately. Cleaning restores the route through the channel; it does not correct failed components.

4. Brighten fascias, soffits and exterior uPVC

Roofline surfaces form a strong horizontal line in exterior photographs. Dirt, algae and traffic film on white uPVC can make the whole elevation feel tired even when the walls are sound.

Professional fascia and soffit cleaning can cover fascias, soffits and gutter exteriors using water-fed poles and specialist cleaning solutions from the ground. Porches, canopies, cladding and other exterior uPVC can also be discussed as part of the scope, and a conservatory can be added on.

Confirm what is included rather than assuming every white surface will be cleaned.

5. Clean glass, frames, sills and doors

Windows influence both the outside photographs and the light inside each room. Clean glass is only part of the job: marked frames, sills and entrance doors are visible at close range during a viewing.

Pure water window cleaning uses a water-fed pole and no harsh chemicals, allowing glass and surrounding frames to be brushed and rinsed from the ground. Lightning Clean includes windows, frames, sills and doors on every visit.

Book this after high-level exterior work and before photographs. Close vents and windows, mention any known leaks or loose fittings, and allow the purified rinse water to dry naturally.

6. Review render and walls carefully

Stand back in even daylight and look for algae, red staining and general weathering. Render should be treated gently rather than attacked with high pressure. Lightning Clean uses specialist soft washing followed by professional biocide treatment for remaining spores and to help inhibit organic regrowth.

Cracks, hollow areas or obvious movement need assessment before cleaning. Different elevations may also weather differently, so the shaded side of a home can need attention even when the front appears relatively clean.

In established neighbourhoods such as Upper Shirley, decorative façades, render and overhanging greenery can all be present on one property. A surface-by-surface plan is safer than a blanket specification.

7. Make the approach clean and easy to use

Driveways, paths and front steps occupy a large area in listing photographs. Built-up grime, weeds, moss and algae can distract from the home and make a route feel poorly maintained.

Professional pressure washing for suitable drives, patios and paths can clean block paving, tarmac, concrete, resin-bound surfaces and natural stone using an approach appropriate to the material. Patios and paths can receive soft wash and biocide treatment where stated to reduce organic regrowth.

Before cleaning, flag loose paving, weak pointing and drainage issues. Afterwards, keep the route free of hoses, tools and debris.

8. Tidy the details buyers see up close

Wash or wipe the house number, letterbox, door furniture and external light fittings using methods suitable for their finishes. Remove cobwebs around the porch. Straighten movable pots, coil hoses and put bins in their normal but least distracting position.

Cut back vegetation that blocks paths or windows, using a competent professional for larger tree work. In the rear garden, prioritise the main seating area and obvious path. If a conservatory is a selling feature, ask for its exterior glazing, roof and frames to be added on to your window or fascia clean.

9. Prepare for the photography day

Check the forecast and avoid leaving essential exterior work until the final morning. Some professional treatments continue working after application, and repairs can uncover follow-on tasks.

On the day, open curtains and blinds consistently, move vehicles if the agent needs an unobstructed frontage, and remove temporary cleaning equipment. Sweep any fresh leaves from paths and check the entrance from the pavement one last time.

A few leaves or rain droplets do not undo a well-maintained exterior. Buyers are looking for an overall impression of care and condition.

10. Keep the scope proportionate

Prioritise the front elevation, entrance route, key windows and main outdoor living space. Then address roofline or drainage concerns that affect maintenance. Less visible areas can follow if time and the property’s needs justify them.

For a coordinated estimate, use the instant exterior cleaning estimate to identify the services and surfaces involved. Be clear about the date of photography or the first viewing so the sequence can be planned sensibly.

A successful pre-sale exterior clean does not pretend the home is something it is not. It removes avoidable distractions, presents materials appropriately and lets buyers approach a tidy, cared-for property.

Common questions

Frequently asked questions

Which exterior cleaning jobs should come first before selling?

Start with repairs and high-level debris, then work downwards. Clear gutters and address roofline work before cleaning windows, paths, patios and the entrance, so later run-off does not spoil finished areas.

How far ahead of estate-agent photos should exterior work be planned?

Allow enough time for an initial walk-round, any separate repairs, suitable weather and the cleaning itself. Avoid booking every trade for the final day in case a defect needs assessment first.

Can exterior cleaning repair cracks or roof defects?

No. Cleaning improves presentation and removes surface contamination; it does not repair failed render, loose paving, damaged gutters or roof defects. Use an appropriate tradesperson, roofer or surveyor where needed.

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