Contractor Partnerships

Roofing Subcontractor for General Contractors

When you need the roofing package handled cleanly, on schedule and documented, Ascender Roofing Solutions works as your roofing subcontractor on residential and light commercial projects in San Francisco and the Peninsula.

We are a licensed C-39 roofing contractor (License 1163569). Every project is supervised by our qualifying member, and you have one point of contact from bid to closeout.

Scope we take on

New construction roofing
Tear-off and replacement on existing buildings
Roofing on remodels, additions and multi-unit renovations
Asphalt shingle, modified bitumen, and flat and low-slope systems
Flashing, drains, scuppers and parapet details
Repairs, punch-list roofing items and gutters

What you get from us

  • Itemized roofing bids built from your plans, specifications or a site visit
  • Progress photo documentation, ready for your records and inspections
  • Permit coordination for the roofing scope when it is in our contract
  • One point of contact for scheduling, changes and closeout
  • Clean handoff: completion photos, warranty documents and a final walkthrough

Compliance documents ready

  • CSLB C-39 License 1163569
  • General liability: $1M per occurrence, $2M aggregate
  • Workers' compensation coverage
  • Contractor bond and LLC worker bond
  • W-9 and certificate of insurance on request

Bids and terms

Bid timing depends on the completeness of the plans and scope documents. When we receive your package, we confirm a bid date. Payment terms are agreed per project in the subcontract.

Send plans, scope and schedule to info@ascenderroofing.com, or call (415) 728-2724.

Common questions

Do you take on new construction?+
Yes. We handle roofing on new construction as well as remodels, additions and replacements.
What areas do you cover?+
San Francisco, Daly City, South San Francisco, Pacifica, San Bruno, Millbrae, Burlingame, San Mateo, Redwood City, Palo Alto and San Jose.
Can you provide a certificate of insurance and W-9?+
Yes, both are available on request.
How fast do you return bids?+
It depends on the completeness of the plans and scope. We confirm a bid date as soon as we receive your documents.

Talk to a licensed roofer

Call us or book a free inspection. We respond within one business day.