How much does roof replacement cost in San Jose?

Roof replacement in San Jose typically costs $8,000 to $25,000 for an average home, depending on size, pitch, and material. Asphalt shingles are the most affordable at $4 to $7 per square foot installed. Architectural shingles run $5 to $9 per square foot. Tile roofs cost $10 to $18 per square foot. Metal roofing ranges $12 to $22 per square foot. Quartz Construction provides free roof assessments and detailed estimates.

How long does a roof last in San Jose?

Asphalt shingles last 20 to 30 years in San Jose's mild climate. Architectural shingles last 25 to 35 years. Concrete and clay tile roofs last 40 to 50 years or more. Metal roofs can last 50 years or more. San Jose's minimal temperature extremes and moderate rainfall extend roof life compared to harsher climates.

How do I know if my roof needs to be replaced?

Signs your San Jose roof needs replacement include age over 20 years for asphalt shingles, curling or buckling shingles, missing shingles, granule loss visible as colored granules in gutters, daylight visible through the attic, persistent leaks despite repairs, and sagging roof deck. Quartz Construction offers free roof inspections to assess your roof's condition.

Do I need permits for roof replacement in San Jose?

A complete roof replacement requiring tear-off and reinstallation requires a building permit in San Jose. Simple re-roofing by adding a layer over existing shingles may or may not require permits depending on scope. Quartz Construction pulls all required permits and schedules final inspections.

What roofing material is best for San Jose's climate?

Concrete tile and Class A architectural asphalt shingles are the most popular choices in San Jose. Tile is durable and performs excellently in California's climate. Class A shingles meet California's fire resistance requirements which are critical in WUI fire zones. Cool roof-rated materials are available and can reduce cooling costs. Quartz Construction helps you choose the right material for your budget and home style.

Commercial Roofing Services

Commercial roofing services protect business facilities, multi-family properties, and commercial buildings from weather exposure, water intrusion, and operational disruption. A properly maintained commercial roof supports building longevity, occupant comfort, and predictable maintenance costs over time.

ABOUT THE SERVICE – Commercial Roofing Services

Industry Resources & Standards:

Quartz Construction provides commercial roofing services including inspections, repairs, restoration options, drainage improvements, flashing/seam detailing, and system replacement for flat and low-slope roofs. Commercial roofing requires careful coordination, safety compliance, and system-specific expertise—especially around penetrations, parapets, equipment curbs, scuppers, and roof drains.

RECENT PROJECTS

THINGS TO CONSIDER

Roof type (flat, low-slope, metal, membrane) and system age

Drainage design: ponding water risk, scuppers, drains, slope

Penetrations from HVAC/equipment and curb flashings

Access, safety requirements, and scheduling around business operations

Long-term maintenance plan vs. reactive repairs

Warranty compliance and documentation

Pros

Protects assets and reduces business interruption risk
Preventative plans lower long-term costs
Energy-efficient roof systems can reduce cooling load
Repair/restore options may extend roof life

Cons

System complexity requires specialized expertise
Large roof areas can hide damage until it spreads
Access/safety coordination can affect scheduling

WHY CHOOSE Quartz Construction

Quartz Construction focuses on commercial roof performance: drainage, seams, penetrations, and system compatibility. We provide clear assessments, realistic options (repair, restore, replace), and scope clarity that helps property owners plan budgets and avoid surprises.

WHAT SETS US APART FROM OTHERS

Commercial system awareness (drains, curbs, seams, ponding risks)
Clear scope documentation and communication
Safety-first job execution and scheduling coordination
Solutions prioritized by ROI and long-term reliability
Preventative mindset to reduce emergency callouts

Q1: What are the most common commercial roof systems?
Many commercial buildings use membrane or low-slope systems; the best choice depends on structure and goals.

Q2: How often should commercial roofs be inspected?
Regular inspections are recommended; frequency depends on roof type, age, and exposure.

Q3: Can a commercial roof be restored instead of replaced?
Sometimes—restoration may extend life if the underlying system is still sound.

Q4: What causes leaks on flat roofs?
Seam separation, flashing failures, ponding water, and equipment penetrations are common.

Q5: Can roofing work happen while business stays open?
Yes—scheduling and safety planning minimize disruption.

Q6: Do commercial roofs require a maintenance plan?
Strongly recommended to protect roof life and reduce unexpected costs.

Q7: Are warranties available for commercial systems?
Yes, depending on system type and installation standards.

Q8: What is ponding water and why does it matter?
Standing water accelerates deterioration and increases leak risk; drainage correction is key.

AREAS WE SERVICE

San Jose, CA
Mountain View, CA
Redwood, CA
San Mateo, CA
Milpitas, CA
Alameda, CA
Los Gatos, CA
Palo Alto, CA
Concord, CA
Santa Clara, CA
Danville, CA
Santa Clarita, CA
Clayton, CA
Los Altos, CA
Walnut Creek, CA
Lafayette, CA
Orinda, CA
Pleasant Hill, CA
Alamo, CA
Blackhawk, CA
Moraga, CA
Fremont, CA
Livermore, CA
Castro Valley, CA
Dublin, CA
Menlo Park, CA
Cupertino, CA
Newark, CA
Belmont, CA
Stanford, CA
Foster City, CA
Pleasanton, CA
Campbell, CA
Hayward, CA
Saratoga, CA
San Ramon, CA
Union City, CA
San Leandro, CA
Sunnyvale, CA
San Carlos, CA

What Our Clients Say

Join hundreds of happy Bay Area homeowners who trusted Quartz Construction & Remodeling for their projects.

      
   Quartz Construction
   65 Google reviews 
  Write a review 
  
 
 
   
 
 
       Posted on Google  
   
   Perry Finch 
 
 
 
 Trustindex verifies that the original source of the review is Google. We’re so happy with the work Hila and her team did on our home addition. The new space flows beautifully with the existing structure, and the quality is clear in every finish. Finished on schedule and stress-free.
  
 
      Posted on Google  
   
   Joy Ruther 
 
 
 
 Trustindex verifies that the original source of the review is Google. Working with Ohad on our full home remodel was an incredible experience. He helped us through every decision and made sure everything turned out exactly how we envisioned. The team was easy to communicate with and super detail-focused. We still can’t believe how beautiful our home looks!
  
 
      Posted on Google  
   
   Ajay Mukhopadhyay 
 
 
 
 Trustindex verifies that the original source of the review is Google. We recently worked with Quartz Construction (Owner: Ohad) for a construction project to remodel our Bathroom
and we couldn’t be more pleased with the results. From start to finish, their team demonstrated professionalism, and exceptional craftsmanship.

They maintained clear communication throughout the project, kept us informed of progress and any potential changes, and delivered everything on time and within budget. Their quality of work is outstanding — every detail was handled with care and precision.

What stood out most was their commitment to customer satisfaction. They were responsive to our questions, respectful of our space, and ensured that the final outcome matched our vision perfectly.

If you're looking for a reliable, skilled, and trustworthy construction contractor, I wholeheartedly recommend Quartz Construction ( Ohad and his team) .They exceeded our expectations in every way.

Ajay
  
 
      Posted on Google  
   
   debbie curley 
 
 
 
 Trustindex verifies that the original source of the review is Google. I had a fantastic experience working with Quartz Construction And Remodeling. Ohad Maloul the owner was professional communicative and a pleasure to work with from start to finish. His team repaired and painted my backyard pergola and the quality of their work was truly excellent. They were always on time, friendly and responsive to any questions I had throughout the process. I appreciated the clear communication and attention to detail. I’m excited to work with Ohad and his team on future projects and highly recommend them to anyone looking for reliable, high-quality construction or remodeling services.
  
 
      Posted on Google  
   
   Harry Lewis 
 
 
 
 Trustindex verifies that the original source of the review is Google. Hila managed our balcony addition project with care and precision. The design complements our home perfectly, and the build quality is outstanding. She communicated every step and made the whole process easy. We’re thrilled with the result!
  
 
      Posted on Google  
   
   Qi Lei 
 
 
 
 Trustindex verifies that the original source of the review is Google. I had the chance to work with Ohad and his construction team on a recent home project, and I was really impressed. Ohad is professional, easy to communicate with, and genuinely cares about the quality of the work. The crew showed up on time, kept the work area clean, and finished the job on schedule. It’s hard to find contractors who are reliable and transparent these days, but Ohad delivered on everything he promised. Would definitely recommend if you’re looking for someone who takes pride in their work and keeps things straightforward.
  
 
      Posted on Google  
   
   Boris Tyron 
 
 
 
 Trustindex verifies that the original source of the review is Google. We’re so happy with the work Quartz Construction did on our backyard. Ohad’s team designed and built a gorgeous deck and patio that turned the area into a dream space. The quality and detail are fantastic. Highly recommend!
  
 
      Posted on Google  
   
   Gloria Collin 
 
 
 
 Trustindex verifies that the original source of the review is Google. Quartz Construction built the most beautiful pergola in our backyard, thanks to Ohad. He was easy to work with, listened to our needs, and delivered a structure that’s both stylish and durable. We now have a shaded space where we can relax and entertain guests.
  
 
      Posted on Google  
   
   Dustin Walsh 
 
 
 
 Trustindex verifies that the original source of the review is Google. They built a beautiful, durable pergola that fits our outdoor space perfectly. Hila paid close attention to both style and quality. We now have the perfect spot for lounging, gatherings, and enjoying every season.
  
 
      Posted on Google  
   
   Paul Wilins 
 
 
 
 Trustindex verifies that the original source of the review is Google. We feel incredibly lucky to have worked with Hila. She made the ADU process simple and stress-free, handling everything with care and professionalism. The final space is perfect—efficient, elegant, and exactly what we hoped for. Big thanks to her and the whole crew!
  
 
  
  
 
     Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

What our clients say on Google

Verified reviews from our Google Business Profile. See all reviews on Google.

      
   Quartz Construction
   65 Google reviews 
  Write a review 
  
 
 
   
 
 
       Posted on Google  
   
   Perry Finch 
 
 
 
 Trustindex verifies that the original source of the review is Google. We’re so happy with the work Hila and her team did on our home addition. The new space flows beautifully with the existing structure, and the quality is clear in every finish. Finished on schedule and stress-free.
  
 
      Posted on Google  
   
   Joy Ruther 
 
 
 
 Trustindex verifies that the original source of the review is Google. Working with Ohad on our full home remodel was an incredible experience. He helped us through every decision and made sure everything turned out exactly how we envisioned. The team was easy to communicate with and super detail-focused. We still can’t believe how beautiful our home looks!
  
 
      Posted on Google  
   
   Ajay Mukhopadhyay 
 
 
 
 Trustindex verifies that the original source of the review is Google. We recently worked with Quartz Construction (Owner: Ohad) for a construction project to remodel our Bathroom
and we couldn’t be more pleased with the results. From start to finish, their team demonstrated professionalism, and exceptional craftsmanship.

They maintained clear communication throughout the project, kept us informed of progress and any potential changes, and delivered everything on time and within budget. Their quality of work is outstanding — every detail was handled with care and precision.

What stood out most was their commitment to customer satisfaction. They were responsive to our questions, respectful of our space, and ensured that the final outcome matched our vision perfectly.

If you're looking for a reliable, skilled, and trustworthy construction contractor, I wholeheartedly recommend Quartz Construction ( Ohad and his team) .They exceeded our expectations in every way.

Ajay
  
 
      Posted on Google  
   
   debbie curley 
 
 
 
 Trustindex verifies that the original source of the review is Google. I had a fantastic experience working with Quartz Construction And Remodeling. Ohad Maloul the owner was professional communicative and a pleasure to work with from start to finish. His team repaired and painted my backyard pergola and the quality of their work was truly excellent. They were always on time, friendly and responsive to any questions I had throughout the process. I appreciated the clear communication and attention to detail. I’m excited to work with Ohad and his team on future projects and highly recommend them to anyone looking for reliable, high-quality construction or remodeling services.
  
 
      Posted on Google  
   
   Harry Lewis 
 
 
 
 Trustindex verifies that the original source of the review is Google. Hila managed our balcony addition project with care and precision. The design complements our home perfectly, and the build quality is outstanding. She communicated every step and made the whole process easy. We’re thrilled with the result!
  
 
      Posted on Google  
   
   Qi Lei 
 
 
 
 Trustindex verifies that the original source of the review is Google. I had the chance to work with Ohad and his construction team on a recent home project, and I was really impressed. Ohad is professional, easy to communicate with, and genuinely cares about the quality of the work. The crew showed up on time, kept the work area clean, and finished the job on schedule. It’s hard to find contractors who are reliable and transparent these days, but Ohad delivered on everything he promised. Would definitely recommend if you’re looking for someone who takes pride in their work and keeps things straightforward.
  
 
      Posted on Google  
   
   Boris Tyron 
 
 
 
 Trustindex verifies that the original source of the review is Google. We’re so happy with the work Quartz Construction did on our backyard. Ohad’s team designed and built a gorgeous deck and patio that turned the area into a dream space. The quality and detail are fantastic. Highly recommend!
  
 
      Posted on Google  
   
   Gloria Collin 
 
 
 
 Trustindex verifies that the original source of the review is Google. Quartz Construction built the most beautiful pergola in our backyard, thanks to Ohad. He was easy to work with, listened to our needs, and delivered a structure that’s both stylish and durable. We now have a shaded space where we can relax and entertain guests.
  
 
      Posted on Google  
   
   Dustin Walsh 
 
 
 
 Trustindex verifies that the original source of the review is Google. They built a beautiful, durable pergola that fits our outdoor space perfectly. Hila paid close attention to both style and quality. We now have the perfect spot for lounging, gatherings, and enjoying every season.
  
 
      Posted on Google  
   
   Paul Wilins 
 
 
 
 Trustindex verifies that the original source of the review is Google. We feel incredibly lucky to have worked with Hila. She made the ADU process simple and stress-free, handling everything with care and professionalism. The final space is perfect—efficient, elegant, and exactly what we hoped for. Big thanks to her and the whole crew!
  
 
  
  
 
     Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Commercial Roofing Services