
Low-pressure soft washing removes algae, moss, lichen, and black streaks — extending your roof's lifespan. Serving Sacramento and nearby neighborhoods.
Every Sacramento job is handled by our own uniformed crew — the same team that's earned 300+ five-star Google reviews across the Sacramento region. No subcontractors, no surprise fees, no shortcuts.

CSG is a locally owned Elk Grove company serving the City of Sacramento since 2023. Our roof cleaning safely removes moss, algae, lichen and organic debris using brushing, blowers and a custom soft-wash solution — built around longevity and proper drainage rather than a fast surface blast. Shaded, tree-covered roofs are the most common jobs we see across the region.
For the full method, inclusions and pricing that apply anywhere we work, see our main roof cleaning service page. This page covers how we handle roof cleaning specifically in Sacramento, and many of the same homes book window cleaning in Sacramento on the same visit. Roofs are never pressure washed — but for the concrete below, our separate pressure washing in Sacramento service handles driveways, patios and walkways.
Pressure washing a roof can damage shingles. We never use it. Instead we combine light brushing, blowers and a soft-wash solution that treats growth at the root, so the roofing material is not driven at with force and granules are not stripped in the process. That matters because the cleaning method — not just the result on the day — decides how the roof holds up afterwards.
Our soft-wash approach is safe on composition shingle, concrete and clay tile, and metal roofs. Tile roofs are common across Sacramento, and they are handled the same careful way — growth is treated chemically rather than forced off, and crews keep traffic on the tile to a minimum so brittle pieces are not cracked underfoot.
Every Sacramento roof cleaning follows the same five steps, from protecting your landscaping to the treatment that keeps working after we pack up.
The roof is fully assessed and the surroundings — landscaping, siding and walkways — are protected before anything is applied.
Gentle brushing loosens grime, moss and stubborn buildup without working the shingle surface hard.
Loosened moss, leaves, pine needles and buildup are cleared off the roof and out of the valleys.
Our custom soft-wash blend is applied to target algae, lichen and mold at the root — no high pressure at any point.
The solution stays active for months after we leave, continuing to break down growth and protect the surface.
Soft washing is a treatment, not a scrub-and-shine. Loose moss and debris come off during the visit, but treated growth — lichen especially — often continues to die back and weather away over the following weeks rather than vanishing the same afternoon. That is the trade-off that keeps the roofing material intact.
Thick, rooted growth that holds moisture against the roof. It is loosened by brushing, cleared by hand, then treated so it dies back at the root instead of re-establishing.
Surface staining that spreads across shingle and tile. The soft-wash blend treats it directly — there is no pressure involved, so nothing is blasted off the roof.
The most stubborn of the three because it bonds to the surface. Our treatment kills it at the root, and it typically keeps breaking down and weathering off over the weeks after the visit.
The full roof cleaning with our soft-wash treatment is backed by a 3-year regrowth guarantee. The blow-off and moss-removal-only options do not include the treatment, so the guarantee does not apply to them. CSG is fully insured on every job, and clearing growth and debris also protects drainage, helping prevent leaks and wood rot.
We are based in Elk Grove — we do not keep an office inside the city — and our crews cover Sacramento daily, from the older tree-lined streets east and south of downtown out to Natomas and the Pocket.
Not listed? We serve the whole city and the surrounding county — see every service we offer in Sacramento. Prefer some background reading first? Our guide on why soft washing is the only safe way to clean a roof explains the method in more detail.
Roof work is quoted in three levels because the jobs are genuinely different. A blow-off clears loose debris only. Moss removal physically takes existing growth off the roof. The full roof cleaning adds our soft-wash treatment, which keeps working for months after we leave and is the only level that carries the regrowth guarantee.
Starting prices & service minimums — not flat rates
Quotes are itemized up front — the price we quote is the price you pay. Every job is handled by our own uniformed crew, never subcontracted.
Tell us about your roof and we'll send a firm, itemized price — usually the same day.

This is a real CSG roof cleaning job in Sacramento — a concrete tile roof carrying moss and organic buildup between the tiles before treatment. It's the kind of growth our soft-wash process is built for, and it's typical of what we find on shaded Sacramento rooftops.

This is the same roof moments after we applied our soft-wash solution. The treatment is applied at low pressure across the whole slope and then left to dwell — no blasting, no shingle damage. Over the following weeks the organic growth breaks down and rinses away with the weather, leaving a uniform, clean roof surface.
This page covers how we work in Sacramento. For our full method, what's included, equipment and pricing, read the main roof cleaning (soft washing) service page. You can also compare our other exterior services:
Want the background first? Read our homeowner guide, Why Is Soft Washing the Only Safe Way to Clean a Roof?.
Click your city for local details, pricing, and same-day scheduling. Our busiest markets are roof cleaning (soft washing) in Sacramento and roof cleaning (soft washing) in Elk Grove, or see every community on our Sacramento-area service areas page.