San Francisco Service Area
Roofing Services in Glen Park, San Francisco
Honest, no-oversell roofing in Glen Park from a family-owned San Francisco contractor since 1996.
Glen Park is mid-century single-family San Francisco — wood-frame and stucco homes from the 1920s–50s, mostly low-slope cap-sheet or modified bitumen behind parapets, with newer additions sometimes carrying pitched composition shingle.
Glen Park sits in a sheltered valley between Twin Peaks and Bernal — less wind than the hills, less fog than the Sunset. Tree cover from Glen Canyon means heavy leaf litter on roofs and in drains every fall.
"Most Glen Park leak calls in October–November are drains buried under leaves. We clean and document — and tell you when there's nothing more needed."
- CA License #C39 1062496
- 4.5★ · 167+ Google reviews
- Bonded & insured · Since 1996
Recent local project
A recent Chenery Street bungalow re-roof required custom flashing around a mature oak that was too big to remove — the roof was built to work with the tree.
Local roof planning in Glen Park
Tree cover near Glen Canyon makes drain maintenance a property-specific decision. A roof under a mature canopy may collect leaves shortly after a seasonal cleanout, while a nearby open roof stays clear. Inspect the corners where debris gathers and the accessible downspout discharge point. Overflow staining can show whether water has been backing up against a parapet rather than entering through a damaged field seam.
On Chenery-area cottages, skylights and rear additions may interrupt a simple original roof layout. Ask how the curb flashing connects to both the older roof and any replacement membrane. Keep tree branches and roof penetrations separate in the assessment: trimming vegetation may reduce debris but cannot repair a failed waterproofing junction. Before a larger project, agree on access that protects gardens and avoids moving materials over fragile skylight glazing.
Why choose Ace for your Glen Park roof?
Our family-owned company has served San Francisco and the Bay Area since 1996. We are licensed, bonded and insured, and begin with the condition of your existing roof rather than assuming replacement is necessary. Explain when a leak appears, share earlier repair records and tell us about access restrictions. That information helps distinguish a localized flashing or drainage problem from wider material deterioration. A useful recommendation identifies the defect, the work needed to correct it and any limitations of repairing the surrounding older roof.
For a replacement, compare written scopes rather than headline prices. Ask what happens to old roofing layers, how exposed decking is checked, which materials and flashings are included, and how permit requirements will be confirmed. Discuss daily weather protection, cleanup, warranty terms and approval of hidden damage before work begins. Once the project is complete, keep your photographs and paperwork together and agree on sensible drain and flashing checks. Continued maintenance is part of protecting the investment, whether the work was a small repair or a complete new roof.
Roofing Services Offered in Glen Park

Glen Park Roofing FAQs
How often should Glen Park drains be cleared?
Twice a year minimum — late spring and late fall before the rains. With heavy tree cover near Glen Canyon, some homes need quarterly clearing.
Do you do roof inspections for Glen Park home sales?
Yes — pre-purchase inspections with a written report are one of our most common Glen Park jobs.
Can you install a new skylight on a Glen Park flat roof?
Yes. New skylight installation with proper curb flashing and waterproofing is straightforward on Glen Park's typical cap-sheet roofs.
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