Blog
Guides from Modern Powerwash
Straight answers to the questions we hear most, written for our own customers.

October 13, 2026 · 3 min read
Hot water or cold: how the right wash gets picked
Temperature, pressure and water flow are three different settings, and the surface decides all of them.

October 13, 2026 · 3 min read
Bluestone, flagstone and pavers: cleaning them without wrecking them
Stone and pavers are tougher than they look and easier to damage than you'd think.

October 13, 2026 · 4 min read
Getting your house ready for wash day
Four small chores the night before make wash day smoother, and the crew handles the plants.

October 13, 2026 · 3 min read
Moss on your roof: leave the pressure washer in the garage
Moss grows where shade and leaf litter hold water, and the fix is gentler than most people expect.

October 13, 2026 · 3 min read
Why the north side of your house turns green
That green haze on the shaded wall is algae, and there's a gentler way to remove it than blasting the siding.