If you moved to Central Florida from up north, the first thing that surprises you isn’t the heat — it’s how fast your house turns green. A driveway that looked perfect in January can be streaked with mildew by August. That’s just Florida.
Our combination of year-round humidity, daily summer downpours, intense sun, and long pollen seasons creates the perfect environment for mold, mildew, algae, and dirt to thrive on your home’s exterior. The national advice of “wash your house every two to three years” simply doesn’t hold up here. In Florida, waiting that long usually means you’re dealing with staining that’s much harder — and more expensive — to remove.
So how often should you actually pressure wash your house in Florida? Here’s the honest, local answer.
The Short Answer: Once a Year for Most Florida Homes
For most homes in the Orlando area and surrounding counties, a professional exterior wash once every 12 months keeps siding, stucco, driveways, and walkways looking their best and prevents long-term damage.
Why Florida Homes Get Dirty So Fast
Understanding why buildup happens so quickly here helps explain the schedule.
Humidity and Daily Rain
Central Florida averages 70–90% humidity for much of the year, and summer brings near-daily afternoon thunderstorms. Moisture sitting on siding, concrete, and roofs is exactly what mold and mildew need to grow. Even a few weeks of wet weather can start the cycle.
Mold, Mildew, and Algae Love It Here
The green tint on your north-facing walls is usually algae. The black streaks on the roof are a cyanobacteria called Gloeocapsa magma. The dark patches in shaded corners are mildew. None of these are just cosmetic — left alone, they break down paint, stain concrete permanently, and hold moisture against your home’s surfaces.
Pollen Season and Oak Trees
Central Florida’s live oaks and pines drop pollen, leaves, and tannins that stain driveways and feed organic growth. If your home sits under or near mature trees, you’ll notice buildup even faster — especially on the roof and in gutters.
HOA Standards
Many Orlando-area communities — from Winter Garden to Lake Mary to Kissimmee — have HOAs that actively enforce exterior appearance standards. A yearly wash keeps you comfortably ahead of any violation letters about stained driveways or mildewed siding.
How Often to Wash Each Surface
Not every surface needs the same schedule. Here’s what we recommend for Central Florida homes:
House Siding and Stucco — Every 12 to 24 Months
Stucco, vinyl, and Hardie board siding should be soft washed (low pressure with professional cleaning solutions) every one to two years. Homes with heavy shade, nearby trees, or north-facing walls that never fully dry should stick to the yearly end of that range. Never let anyone blast your siding with high pressure — it forces water behind the siding, strips paint, and can crack stucco.
Driveways, Walkways, and Sidewalks — Every 12 Months
Concrete is porous. Tire marks, oil drips, rust, leaf tannins, and mold settle into those pores, and Florida’s rain keeps them damp enough for growth year-round. A yearly pressure wash keeps concrete bright and prevents stains from becoming permanent. Homes with long driveways or heavy tree coverage may benefit from a touch-up every 6–9 months on the worst areas.
Pool Decks and Patios — Every 12 Months
This one is about safety as much as looks. Algae on a pool deck or paver patio gets dangerously slippery when wet — and in Florida, everything is wet half the year. An annual wash keeps the surface safe underfoot and protects any paver sealer you have applied.
Roofs — Every 2 to 3 Years (Soft Wash Only)
Roofs don’t need yearly washing, but they do need regular attention. Those black streaks spread with every rain, and the organisms causing them feed on the limestone filler in shingles, slowly shortening roof life. A professional roof soft wash every two to three years kills the growth at the root. Important: roofs should never be pressure washed — the high pressure strips shingle granules and can crack tile.
Fences — Every 1 to 2 Years
Wood fences in Florida gray quickly and grow mildew in the shade. A gentle wash every year or two keeps them looking good and extends the life of the wood or stain. Vinyl fences usually just need a yearly rinse-down.
Gutters, Fascia, and Soffits — Yearly
The white trim around your roofline shows every bit of dirt, mold, and tiger striping. Cleaning it yearly as part of a house wash keeps the whole home looking crisp.
5 Signs You’re Overdue for a Wash
Not sure where you stand? Look for these:
- Green or black patches on siding, stucco, or shaded walls
- A driveway that looks dark, blotchy, or tired compared to when it was new
- Surfaces that feel slippery when wet — walkways, pool deck, or patio
- An HOA letter — or the quiet fear that one is coming
- Your home just looks dull next to the neighbors’
If you’re seeing two or more of these, you’re past due — but the good news is that a professional wash can usually reverse all of it in a single visit.
DIY vs. Hiring a Professional
Renting a pressure washer for the weekend sounds economical until you factor in the reality: rental machines are underpowered for concrete but still strong enough to damage siding, tear window screens, kill landscaping, and etch wood if you hold the wand too close. And most DIY jobs skip the detergents that actually kill mold at the root — so the green comes back in a few months.
A professional brings commercial-grade equipment, the right cleaning solutions for each surface, and — critically — the judgment to use soft washing on siding and roofs and full pressure only where it’s safe. For most homeowners, the time savings alone make it worthwhile: what takes you a full weekend takes a pro crew a few hours.
What a Professional Exterior Wash Includes
When we wash a Central Florida home, the process typically includes pre-treating surfaces with professional-grade detergents that kill mold, mildew, and algae down to the root, soft washing all siding, stucco, fascia, and soffits, pressure washing the driveway, walkways, and curb, and doing a final rinse with protection for your plants and landscaping. The result isn’t just cleaner — it stays cleaner longer than a water-only DIY job.
Keep Your Home on a Florida Schedule
In Florida’s climate, exterior cleaning isn’t a once-in-a-while project — it’s routine home maintenance, like servicing your AC. A yearly wash protects your paint, your concrete, your roof, and your curb appeal, and it costs far less than repairing the damage that neglect causes.
Ready to get your home back to looking its best? Near Me Best Work offers free estimates throughout Orlando and Central Florida, including Orange, Seminole, Osceola, Lake, Volusia, and Polk counties. Call or text 407-800-5400 today. We’re family-owned, fully insured, and backed by hundreds of five-star reviews from your neighbors.