The Peninsula’s Most Discerning Properties Deserve a Specialist
Atherton, Hillsborough, Woodside, and the surrounding Peninsula communities represent some of the most carefully maintained residential properties in California. The estates here are substantial, the exterior materials are often high-end, and the standard of work expected by homeowners and property managers in these neighborhoods is correspondingly high.
Pacific Exterior has been serving San Mateo County since 2010. We are a dedicated exterior cleaning and restoration specialist — not a window washing or gutter cleaning company that added roof cleaning as a side service. That focus shows in our results, our equipment, and our track record on the Peninsula’s most demanding properties.
Why San Mateo County Properties Need Special Attention
The Peninsula’s varied terrain creates distinct challenges across the county. In the coastal communities of Half Moon Bay and the western hills, marine moisture and coastal fog create persistent conditions for algae, moss, lichen, and biological growth to take hold on roof and exterior surfaces. In the heavily wooded neighborhoods of Woodside, Portola Valley, and the Hillsborough foothills, mature tree canopy deposits organic debris year-round, retaining moisture against roof surfaces and accelerating deterioration.
Throughout the Peninsula — in Atherton, Hillsborough, Woodside, Menlo Park, and the surrounding communities — properties often feature high-end exterior materials including natural slate, stone, decorative concrete, premium tile, and custom stucco. The stakes of using the wrong cleaning method on these surfaces are significant. High pressure damages them, voids manufacturer warranties, and shortens their lifespan. The right approach is a non-pressure, detergent-based restoration — not pressure washing.
Your Insurance Policy May Depend on It
Insurance companies across California are increasingly canceling or refusing to renew homeowner policies due to roof condition — specifically the presence of moss, algae, and biological growth that insurers classify as deferred maintenance. If your insurer has flagged your roof, or if you want to make sure they never do, the right response is a professional cleaning performed by a licensed contractor — documented properly and done safely.
Avoid Homeowner
Insurance Cancellation
Pacific Exterior has helped hundreds of homeowners restore their policy standing. We provide high-definition aerial photography as standard documentation with every job, and our track record on insurance reinstatement is 100%.
The Right Way to Clean and Restore a Roof — and Everything Around It
We are a dedicated exterior cleaning and restoration specialist — roofs, building exteriors, decorative concrete, and natural stone.
Roof types we service:
Exterior surfaces we service:
Serving San Mateo County Since 2010
We regularly serve Atherton, Hillsborough, Woodside, Portola Valley, Redwood City, Burlingame, Menlo Park, Half Moon Bay, and surrounding communities. Our familiarity with the Peninsula’s varied property types, microclimates, HOA and estate management requirements runs deep — and our job history throughout the region is documented and verifiable.
Our work in this region spans some of the most demanding residential properties on the Peninsula as well as commercial and healthcare facilities throughout the South Bay — the same standard we bring to every job regardless of scale.
Cities we regularly serve include:
Woodside
Burlingame
San Bruno
Why Homeowners and Property Managers in San Mateo County Choose Pacific Exterior
Every property owner deserves to know who they’re hiring. Before signing with any contractor for roof or exterior cleaning, it’s worth asking for their contractor’s license number, proof of roof-specific liability insurance, and workers’ comp documentation. We’re happy to provide all of it, along with documented proof of work and extensive before-and-after photography from jobs throughout the region.
About Pacific Exterior
Pacific Exterior was founded in 2010 by a California-licensed contractor with over 25 years of field experience. We are the original soft-wash contractor in Northern California — operating and documented since the day we opened.
We are a dedicated roof and exterior cleaning and restoration specialist — not a window washing or gutter cleaning company that added roof cleaning as a side service. This is our craft, and that focus shows in our results, our equipment, our insurance coverage, and our track record. From single-family homes to large estates and commercial facilities, we bring the same licensed, insured, and documented approach to every job.
Our crews serve San Mateo County regularly — from the Peninsula’s coastal communities to its hillside estates and commercial properties.