As a local cleaning expert here in Portsmouth, I know how much our beautiful coastal weather influences our homes — from the salty air in summer to the damp chills in winter. That’s why I always recommend a seasonal cleaning routine to stay ahead of the mess and keep your home or business looking and feeling its best all year round.
Below, I’ll walk you through a season-by-season cleaning checklist. Whether you prefer to tackle it yourself or want to bring in a professional (like us at On Cleaning), these steps will help keep your space clean, healthy, and welcoming.

Spring Cleaning Checklist: Fresh Start for a New Season
Spring in Portsmouth brings milder weather and longer days — the perfect time to refresh and declutter.
1. Deep Clean Every Room
I start by giving every room in the house a deep clean:
Wash walls and skirting boards
Clean behind and under furniture
Shampoo carpets or book a professional carpet cleaner
Wash curtains and clean blinds
Disinfect high-touch surfaces (light switches, door handles)
2. Declutter & Organise
It’s time to let go of what you don’t need:
Donate or recycle unused items
Reorganise closets and storage spaces
Check expiration dates on pantry items
3. Kitchen & Appliances
Spring is ideal for detailed kitchen cleaning:
Pull out appliances to clean behind
Deep clean the oven (or let OnCleaning do it for you)
Descalcify the kettle and coffee maker
Clean the fridge and freezer thoroughly
4. Windows & Outdoors
Wash windows inside and out
Clean out gutters and check for moss buildup
Sweep patios, balconies, or decking areas
Pro Tip: Spring is when pollen and other allergens typically peak. Clean or replace air filters and dust ceiling fans to reduce pollen buildup.
Summer Cleaning Checklist: Maintain & Refresh
Summer in Portsmouth can be warm and breezy — but with the extra sun comes dust and sand that sneak indoors.
1. Weekly Maintenance
Keep your home guest-ready with consistent upkeep:
Dust frequently, especially open shelves and sills
Vacuum more often — especially if you’re near the beach
Mop tiled or hardwood floors weekly
2. Focus on Air Quality
Clean air conditioning units and fans
Open windows regularly to ventilate the space
Check for signs of mould in humid areas (especially bathrooms)
3. Kitchen Hygiene
Take out the bins daily in warm weather
Keep fridge coils clean to improve efficiency
Wipe down cupboard doors and drawer handles
4. Garden & Outdoor Area
Pressure wash patios or driveways
Clean garden furniture and BBQs
Clear out sheds and garages
🌞Quick Tip: Hosting a BBQ? Schedule a pre-event clean with us to impress your guests.
Autumn Cleaning Checklist: Prepare for the Colder Months
As the leaves fall and temperatures drop, I use this time to prep homes for the upcoming winter.
1. Seasonal Wardrobe Switch
Pack away summer clothes and donate unused items
Clean and air out blankets and winter bedding
Organise coats, boots, and accessories in your hallway or closet
2. Heating Prep
Clean radiators and bleed them if needed
Replace or clean filters in electric heaters
Vacuum under and around heating units
3. Deep Kitchen Cleaning
Clean behind and under heavy appliances
Wipe down kitchen walls and backsplash
Book an oven deep clean before the holiday cooking rush
4. Window & Door Maintenance
Check for drafts and seal gaps
Clean window tracks and inspect for condensation or mould
Wash exterior doors and frames
Bonus Tip: Autumn is a good time to clean your fireplace (if you have one) or service your boiler.

Winter Cleaning Checklist: Keep It Cozy & Clean
Winter in Portsmouth means staying warm indoors — and your cleaning routine should reflect that.
1. Focus on High-Traffic Areas
Clean entryways frequently (mud, rain, salt)
Place doormats at all entrances and clean them weekly
Vacuum and mop floors more often to reduce dust and grime
2. Kitchen & Dining Readiness
With holiday meals and family visits, the kitchen needs special attention:
Clean the oven (if you didn’t do it in autumn)
Sanitise kitchen bins and keep them deodorised
Wipe down inside cabinets and drawers
3. Bathroom Refresh
Scrub grout and reseal if necessary
Clean extractor fans
Disinfect taps, tiles, and toilet handles regularly
4. Keep It Warm & Dry
Inspect for damp or mould around windows and walls
Use a dehumidifier if necessary
Wash throws, cushions, and soft furnishings
☕Winter Tip: Light candles or use essential oils to keep your home smelling fresh when windows stay closed.

Why Seasonal Cleaning Matters in Portsmouth
Living in a seaside city like Portsmouth means our homes face unique environmental factors:
Sea breeze can bring in salt and moisture, which accelerates wear and tear.
Damp winters can lead to mould or mildew without regular cleaning.
Busy tourist seasons (especially summer) can bring more foot traffic into your home or commercial space.
By following a seasonal checklist, you not only maintain cleanliness but also extend the life of your furniture, carpets, and appliances.
Don’t Have Time? Let OnCleaning Help
I get it — not everyone has the time or energy to manage a deep clean every few months. That’s where my team at OnCleaning comes in.
We offer:
Residential cleaning tailored to your seasonal needs
Commercial cleaning for Portsmouth businesses
End of tenancy, oven, carpet, and upholstery cleaning
One-off deep cleans or recurring visits
You can book online or call us directly to customise your service.
Final Thoughts: Stay Ahead, Season by Season
Cleaning isn’t just a chore — it’s an act of care for your home and well-being. A seasonal routine means your space always feels fresh, safe, and comfortable.
Whether you’re tackling it yourself or calling in a professional, this Portsmouth-specific seasonal cleaning checklist will help you stay organised and keep your home looking its best all year long.
🧼 Need Help With Your Seasonal Cleaning?
Call OnCleaning Portsmouth today or book online — and let’s make your home shine in every season.