Compare the highest-rated roofing professionals in Walnut, California. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, full-service roofing contractor serving Southern California, including Walnut. They are known for their comprehensive service range, from inspections and repairs to full replacements for both residential and commercial properties. They are a GAF Master Elite® contractor, a certification held by only the top 2% of roofing companies in North America.
A family-owned and operated business with a strong focus on the San Gabriel Valley, including Walnut. They have built a reputation for quality workmanship and personalized customer service. They are experts in a wide variety of roofing materials, particularly tile, which is common in the region.
A well-established contractor known for durability and craftsmanship. They offer a wide array of services, including roofing, solar integration, and gutter systems. Their long history in the business provides confidence in their stability and expertise, especially for complex residential replacement projects.
** The roofing market in Walnut, California, is characterized by high-quality competition and a focus on durable, long-lasting materials suited to the Southern California climate. The market is mature, with many established, family-owned businesses operating for decades alongside larger regional contractors. * **Average Quality:** The quality bar is high. Homeowners in this affluent community expect superior materials and craftsmanship. Certifications from major manufacturers like GAF are a common differentiator for top-tier providers. * **Competition Level:** The competition is strong but not oversaturated. Reputable contractors are in high demand, especially after seasonal Santa Ana wind events or rare rainstorms that can cause damage. This makes it crucial to book inspections and non-emergency work well in advance. * **Typical Pricing:** Pricing is generally at a premium compared to national averages, reflecting the high cost of living, stringent California building codes, and the quality of materials used. Tile roofs (concrete or clay) are a significant investment but offer long-term value. A typical asphalt shingle roof replacement for an average-sized home can range from $12,000 to $25,000+, while tile or metal roofs can easily exceed $30,000, depending on the scope and complexity of the project. Multiple detailed quotes are strongly recommended.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Walnut regulations and climate
Get answers to common questions about roofing services in Walnut, California.
For a typical single-family home in Walnut (approximately 2,000-2,500 sq. ft.), a full asphalt shingle roof replacement generally ranges from $12,000 to $25,000. The final cost depends on roof complexity, material choice (e.g., tile is more expensive), and the extent of underlying decking repairs needed. Prices are influenced by California's high material and labor costs, as well as strict building codes requiring specific underlayment and ventilation.
The ideal time is during our extended dry season, typically from late spring through early fall (May to October). Scheduling during this period helps avoid the rare but possible winter rains, ensuring the roofing materials can be installed properly without moisture issues. However, due to high demand, we recommend booking several weeks in advance, even for off-peak seasons, to secure your preferred timeline.
Yes, the City of Walnut requires a building permit for a full roof replacement. Reputable local contractors will handle this process, which ensures the work complies with the California Building Code (CBC) and local amendments. Key local considerations include meeting fire-resistant material standards (especially in wildfire-prone areas) and proper disposal of old materials at approved facilities, as mandated by Los Angeles County.
Always verify the contractor holds a valid California CSLB license (Class C-39) and carries both workers' compensation and general liability insurance. Ask for local references in Walnut or nearby cities like Diamond Bar or West Covina to see their work firsthand. A trustworthy roofer will provide a detailed, written estimate and be knowledgeable about local climate challenges, such as sun exposure and Santa Ana winds.
The most common issues are sun damage/UV degradation to shingles and cracked or broken clay tiles due to thermal expansion and contraction in our hot, dry climate. Regular bi-annual inspections (especially before and after summer) are crucial to spot cracked tiles, worn sealants, and clogged gutters. Ensuring proper attic ventilation is also key to preventing heat buildup that prematurely ages your roof.