Aerial view of a white commercial flat roof with rooftop HVAC units and a parking lot

Commercial roofing contractors in San Jose

Quick answer

Golden Sky Roofing Inc repairs, replaces and inspects commercial roofs for property managers, HOA boards, multifamily owners and building owners in San Jose and Silicon Valley. We are licensed under CSLB #1160249, Class C-39, and you deal with the same office team from the first call to the final walkthrough.

Who we work with

A commercial roof usually has more than one person depending on it. Here is what each of them tends to need from a commercial roofer.

  • Property managers need a written scope they can file, a clear recommendation, and a contact who answers.
  • HOA boards need to see why the work is the right call before they approve the spend.
  • Multifamily owners need access and notice planned around residents.
  • Commercial building owners need a roof system matched to the building. Our commercial work is flat and low slope roofing, and we confirm what fits when you call.
Granulated modified bitumen roof with rooftop HVAC units and a roof drain on an office building
Aerial view of a warehouse flat roof with rows of skylights and loading docks

Commercial roofing services

Each service has its own page, because the decision behind each one is different.

Two story commercial building with a flat roof and rooftop HVAC units

Commercial roofs

Flat roofs on commercial buildings

Commercial buildings often have flat or low slope roofs with rooftop equipment, drains and penetrations that need careful detail work.

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Roof systems for commercial buildings

Many commercial roofs are flat or low slope. We install and repair torch down, TPO and silicone coating systems. How those compare, and how to choose, is on our flat roofing page. The right system depends on the roof’s slope and condition, how the building is used and the budget, so it is worth settling before you compare bids.

Aerial view of a stucco apartment building with a white flat roof

Multifamily and HOA

Apartment and multifamily roofs

Property managers and boards need clear proposals and a team that handles the job from estimate to finish.

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Multifamily and HOA properties

Apartment buildings and HOA communities add people to the decision. Residents need notice, access has to be planned around them, and a board or owner usually has to approve the work. Tell us on the first call who signs off and what access the building allows, so the proposal answers the questions your owners or board will ask.

What to have ready when you call

You do not need a full file to start. These details point us to the right service faster:

  • The building address and, if you know it, the type of roof
  • Where the problems are: leak locations, ponding water after rain, damaged flashing or failing seams
  • Any earlier repair records, inspection reports or photos
  • Tenant hours or restricted areas, and where the roof hatch is

Call (408) 315-1929 and we will help you decide what to ask for first.

What a commercial roofing proposal should cover

Whoever you hire, a commercial proposal should be specific enough to pass to an owner, a board or an accountant without a second explanation. Look for the roof system and materials, the area of roof included, how damaged substrate is handled, flashing and drainage details, access and scheduling, cleanup and payment terms. If a line is missing, ask for it before you approve the work. The steps from first call to final walkthrough are on our process page. We send every proposal by email, so it is easy to forward.

Who leads your commercial project

Jose Dominguez joined the union trades in 2006 and spent about 12 years there, nearly all of it on commercial exteriors: waterproofing, fireproofing and exterior wall systems. His work took him to large commercial jobs across San Francisco and Silicon Valley, including airports, convention centers, professional sports stadiums and large corporate buildings.

He served an apprenticeship, worked as a journeyman, rose to foreman and led crews of nine or ten. He sprayed fireproofing, and for a period he served as assistant to the instructor of the union apprenticeship training program. After his union years, he ran his own exterior construction company before founding Golden Sky Roofing. Read Jose’s story or see our projects.

Licensing and warranty

Golden Sky Roofing Inc holds California contractor license #1160249, Class C-39 (Roofing), and you can check it on the CSLB website. For commercial buildings, we draw on 20+ years of experience in construction, and our team manages each project from the estimate and written proposal to completion. Work carries a 5 year workmanship warranty plus the manufacturer’s limited product warranty, with terms in writing before work starts. The warranty page explains how it works.

Commercial roofing FAQ

(408) 315-1929

Our commercial work is flat and low slope roofing, using torch down, TPO and silicone coating. Tell us about your building when you call and we will confirm what fits.

Yes. We provide a written proposal for every job, sent by email, so you can report to owners or your board, and you deal with the same office team throughout. Tell us who has to approve the work when you call.

The estimate is free and gives you a price. A full written inspection is a paid service that documents the roof’s condition first, with a photo report the next day. Contact us for a free estimate to talk it through.

Ask for payment terms in writing before you approve the work, so you can pass them to an owner or your board. If your organization has approval or invoicing requirements, tell us on the first call.

Call with the building address and we will confirm whether we can take the job. The service areas page lists the cities we work in.

Tell us your access and notice requirements when you call, and we will talk through how to plan around them.

Call the office at (408) 315-1929 or email office@goldensky-roofing.com, Monday to Friday, 8:00am to 5:00pm. Jose and Luz Dominguez own and run the company, and you can read about them on the about page.

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Talk to us about your commercial roof

Call (408) 315-1929 or contact us.

(408) 315-1929

Monday to Friday, 8:00am to 5:00pm. Se habla español.