Roofing

Full Roof Replacement and New Installation in East Bay

Sierra Roofing and Solar

Need a new roof without the runaround? We replace and install complete roofing systems with care and clear communication. Since 1976, our family-owned team has served the East Bay, including Oakland, San Jose, and Walnut Creek. We hold top certifications like GAF Master Elite and CertainTeed Select ShingleMaster, and we back work with strong workmanship warranties. Homeowners rate us 4.8 from 153 reviews. Tell us about your project and get a free estimate today.

Why Choose Us

  • Certified craftsmanship

    GAF Master Elite and CertainTeed Select ShingleMaster

  • Proven since 1976

    Decades serving East Bay homeowners

  • Strong warranties

    Up to 25-year workmanship coverage on replacements

  • Local, family-owned

    20,000+ customers served with a customer-first approach

  • Top-rated service

    4.8 rating from 153 reviews

Reviews

What Our Customers Say

Customers mention

  • quality1
  • professionalism1
  • expertise1

Based on the reviews shown here.

  • Joe was friendly and knowledgeable. He helped me through the process and I am looking forward to seeing my new roof.
    Shelly O.
  • Sierra did both our roof and solar back in December.
    Kelly E.

FAQs

Frequently asked questions

Still have questions?

What Is the Average Cost to Install a Metal Roof on a Home?

The average cost to install a metal roof on a home is set only after an on-site inspection and a written estimate, because price depends on the project’s scope, preparation needs, and the specific metal system you choose. The biggest swing in price usually comes from how much labor your roof geometry requires compared with a simple layout.

Our team regularly installs metal roofs in the Bay Area, including San Jose homes, and we handle permitting and manufacturer guidelines end to end.

If you’re comparing options, here are the main cost drivers to review with your estimator:

  • Roof size and pitch (steeper or larger needs more labor and materials)
  • Roof complexity (hips, valleys, skylights, and vents increase detail work)
  • Tear-off vs. overlay and any deck repairs
  • Metal type and profile (standing seam vs. other systems) and underlayment
  • Flashing, ventilation upgrades, and city permit requirements

A hip-and-valley layout can add more labor than an extra 200 square feet on a simple gable, so a site visit is essential for accuracy. Schedule a free, detailed estimate to lock in a firm price for your home.

Updated: 2026-06-17

Need help in San Jose, CA? Call (925) 803-1601 or book online. "Provided me with a new roof and solar. Underbid the competition and did a great job. Exceptional customer service/communication. Highly recommend." — William M

How much does roof replacement cost for an average home?

Roof replacement cost for an average home is confirmed only after an on‑site inspection and a free, detailed estimate from Sierra Roofing and Solar. Price mainly depends on roof size and the roofing material you select. Labor hours, safety setup, and site access also influence total cost more than most homeowners expect. Our team replaces roofs across the East Bay and often works on homes in and around Dublin. Final pricing is always based on your roof’s condition, code requirements, and the scope we agree on in writing.

Key factors that move the price up or down include:

  • Total roof area and number of stories
  • Material choice (shingle, tile, metal, or flat systems)
  • Roof pitch and complexity (valleys, hips, dormers)
  • Decking repairs and tear‑off vs. overlay
  • Flashing, skylights, gutters, and ventilation upgrades
  • Local permits and inspection requirements

Schedule an on‑roof inspection to receive an itemized proposal with clear repair‑versus‑replacement options.

Updated: 2026-08-19

Need help in Dublin, CA? Call (925) 803-1601 or book online. "Sierra did both our roof and solar back in December." — Morgan J.

How much does it cost to replace a shingle roof per 1000 sq ft?

Sierra Roofing and Solar prices a 1,000 sq ft shingle roof replacement only after an on-site inspection, so final cost depends on materials and scope. The biggest cost driver is the shingle system you select and what must be removed or repaired before new installation. We handle permitting and inspections during the project and back replacements with a 10-year or 25-year workmanship warranty. Our team regularly completes shingle replacements across the East Bay, including Oakland homes with similar footprints. You’ll receive a free, detailed estimate, and financing options are available if you choose to proceed.

Key factors that move the price up or down:

  • Number of tear-off layers and disposal needs
  • Decking repairs (rotted or uneven sheathing)
  • Underlayment, ventilation, and flashing upgrades
  • Skylights, pipe penetrations, and chimney work
  • Roof pitch, story count, access, and permit fees

Book a roof inspection to confirm measurements and conditions so we can provide a written, line-item quote.

Updated: 2026-06-10

Need help in Oakland, CA? Call (925) 803-1601 or book online. “Sierra Roofing and Solar install a new roof, solar panels, and a battery.” — Thomas Albert

How much does it cost to hire a roofing contractor for replacement?

Roof replacement cost is confirmed after an on-site inspection because it depends on roof size, material, and code requirements. The biggest driver is the roof’s area and the system you select, as labor and components scale with both. We provide a free, detailed estimate before work begins and follow manufacturer guidelines and local codes. We manage permits and inspections for you. Our crews regularly complete projects across the East Bay and know the processes used near Piedmont.

Key factors that change price:

  • Tear-off layers and disposal needs
  • Decking repairs if wood is damaged
  • Roof pitch, height, and site access affecting labor and staging
  • Flashing, ventilation, and waterproofing upgrades or solar readiness

An inspection lets us measure, check layers and decking, and deliver a written line-item proposal you can compare confidently.

Updated: 2026-07-01

Need help in Piedmont, CA? Call (925) 803-1601 or book online. Provided me with a new roof and solar. Underbid the competition and did a great job. Exceptional customer service/communication. Highly recommend. — William M.

How do I estimate roof replacement cost before getting quotes?

To estimate roof replacement cost before getting quotes, start by gauging your roof’s area, the material you want (shingle, tile, metal, or flat), and whether tear-off and deck repairs are likely. Most budget swings come from multiple tear-off layers, complex roof shapes, and moving from basic shingles to premium systems. Final pricing is confirmed after an on-site inspection. We also handle permitting in the Pleasanton area, which we factor into planning, and we provide free, detailed estimates with financing options available.

Key factors that move cost up or down:

  • Roof size, pitch, and access (steeper or hard-to-reach roofs take more labor).
  • Material system and warranty tier (architectural shingles and manufacturer-backed systems can change totals).
  • Tear-off layers and disposal, plus any deck or flashing repairs.
  • Add-ons like skylights, gutters, coatings, or solar‑ready planning at time of replacement.

If you’re unsure about repair versus replace, schedule an inspection; when deterioration is widespread or the roof is approaching the end of its material lifespan, a full shingle roof replacement gives homeowners a clean starting point with full warranty coverage.

Updated: 2026-09-02

Need help in Pleasanton, CA? Call (925) 803-1601 or book online.

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