Best Commercial Roofing Contractors in Riverside CA (2026)
Commercial property teams in Riverside and the surrounding Inland Empire have no shortage of contractors to consider for roofing, building-envelope, restoration, and related commercial property needs. However, the range in scope, specialization, and service focus varies significantly. This comparison of the best commercial roofing contractors in Riverside CA examines five companies with documented experience serving commercial properties in the region, including a dedicated building-envelope specialist alongside general contractors and trade-focused firms whose services can support broader commercial property projects.
The companies in this comparison were evaluated across five criteria:
Commercial Roofing & Related Services (25%)
Riverside / Inland Empire Coverage (20%)
Commercial Property Types Served (20%)
Roof Repair, Maintenance & Restoration Options (20%)
Notable Project Experience & Trust Signals (15%)
These criteria emphasize the capabilities most relevant to commercial property teams evaluating roofing and building-envelope contractors, while also accounting for related construction and restoration expertise where it overlaps with commercial roofing projects.
Rankings were determined by applying these weights to publicly verifiable, descriptive information about each company. The table below summarizes where each contractor stands across all five dimensions, with full reviews and context below it.
Commercial Roofing & Related Contractors in Riverside, CA of 2026
| # | Company | Commercial Roofing & Related Services | Riverside / IE Coverage | Commercial Property Types Served | Roof Repair, Maintenance & Restoration | Notable Projects & Trust Signals |
|---|---|---|---|---|---|---|
| 1 | Syntech Roofing & Waterproofing | Roofing, waterproofing, roof coatings, traffic coatings, sealants, concrete restoration, epoxy and urethane crack injection, leak investigation and testing, below-grade and plaza waterproofing, building-envelope maintenance, and SB-721 balcony repair | Headquartered in Riverside; primary service area is Southern California, with a focus on Riverside County and the Inland Empire | Parking garages, high-rise buildings, warehouses, commercial buildings, and multifamily/HOA properties | Targeted roofing and building-envelope repair, concrete crack injection, sealant restoration, waterproofing restoration, and leak investigation before recommending replacement | CA LIC #1108385; HomeAdvisor Top Rated 5.0/5; BBB A+; family-owned and operated |
| 2 | Tilden-Coil Constructors | General contracting and construction management with related seismic retrofit and historic restoration capabilities; roofing may be addressed as part of broader construction projects | Headquartered in Riverside; projects across Southern California, including Riverside County, San Bernardino County, and LA County | K-12 and higher education, civic/government, institutional, commercial, industrial, athletic facilities, and historic structures | Historic restoration and seismic retrofit available; new ground-up construction is the primary focus | Established in 1938; Riverside Police Department HQ, Redlands City Hall, San Bernardino California Theater Restoration, and Mt. SAC Technology and Health Building; Google 4.9/5 |
| 3 | CA Construction | Full-service general contracting, commercial construction, restoration, historic preservation, and emergency restoration services | Headquartered in Riverside; serving Southern California since 1990 | Higher education, government/municipal, commercial, food and beverage, recreation, and historic structures | Dedicated restoration focus and emergency restoration services; roofing-related work may fall within broader restoration projects | Established in 1990; award-winning; City of Perris Council Chambers, Navy Drug Screening Facility, LA City College Child Development Center, and Estudillo Mansion; Yelp 2.8/5 (64 reviews) |
| 4 | Canyon Construction Services | Commercial general contracting, tenant improvements, solar panel installation, REO rehabilitation, concrete and block wall construction, steel stud framing, plumbing, and electrical | Headquartered in Riverside; serving Riverside County and the Greater Inland Empire | Commercial tenant spaces, warehouses, strip malls, and REO/bank-owned properties; also serves residential clients | Tenant improvement and REO rehabilitation; concrete and block wall construction; project management for building upgrades | CA LIC #983330; part of Pacific Canyon Group Inc.; Riverside County and Inland Empire geographic focus; Yelp 5.0/5 (2 reviews) |
| 5 | JBI Commercial Openings | Commercial door replacement and repair, commercial window replacement and repair, and emergency door and window services | Headquartered in Riverside; serving Riverside County, Inland Empire, and surrounding Southern California areas | Warehouses, retail centers, manufacturing facilities, schools, and municipal buildings | Commercial door and window repair; emergency response for opening failures; replacement when repair is not viable | Serving since 2007; over 30 years of combined industry experience; Yelp 4.6/5 (16 reviews); Trustindex 4.7/5 (20 reviews) |
Individual Company Reviews
Syntech Roofing & Waterproofing: Building-envelope specialist serving commercial properties across Southern California.
Syntech stands out in this comparison because it approaches commercial roofing and property-envelope problems as a building-envelope contractor rather than a single-trade roofer. Where some contractors focus on roofing or waterproofing in isolation, Syntech covers the broader exterior system: roofing, coatings, sealants, concrete restoration, injection repair, and leak investigation. That scope allows property teams to address multiple interconnected systems through one contractor, while the company's diagnostic approach evaluates repair options before replacement is proposed.
For property teams comparing commercial roofing contractors in Riverside, this broader building-envelope capability can be particularly relevant when roofing issues are connected to waterproofing, sealants, concrete, or other exterior systems.
Company Overview
Location: Riverside, California; serving Southern California including Riverside County and the Inland Empire. CA LIC #1108385.
Services: Commercial roofing and roof repairs; roof coatings and traffic coatings; waterproofing (above-grade, below-grade, plaza, planter, parking garage); epoxy and urethane crack injection; sealants, caulking, and joint repairs; concrete restoration and spall repair; masonry re-pointing; window leak repairs and structural glazing; leak investigation and water testing; SB-721 balcony repairs; building-envelope maintenance.
Notable Projects: Syntech documents project types rather than named contracts publicly, with work spanning parking garages, high-rise commercial buildings, warehouses, and multifamily structures across Southern California.
Industries Served: Commercial property management, parking structure operators, industrial and logistics, high-rise and mid-rise commercial, HOA and multifamily, owner-occupied commercial properties.
| Summary of Online Reviews |
|---|
| Customer reviews on HomeAdvisor (5.0/5, 6 verified reviews) highlight diagnostic thoroughness, commercial-grade materials, and responsiveness. One reviewer said the estimator "spent all the time necessary" to inspect problem areas and that "the estimate was thorough and detailed." Others described the team as "extremely professional, responsive and efficient" and noted Syntech "has access to commercial grade materials" with "top-notch" quality. |
Tilden-Coil Constructors: Riverside-based general contractor specializing in complex institutional and commercial construction.
Tilden-Coil brings extensive commercial construction, preconstruction, and project-management experience to the comparison. The company has a documented track record in civic, educational, and government construction dating to 1938. Its formal preconstruction services, BIM capabilities, construction management, seismic retrofit, and historic restoration can be relevant when roofing work forms part of a larger commercial construction, renovation, or restoration project.
Company Overview
Location: 3612 Mission Inn Ave, Riverside, CA 92501. Full-service general contractor and construction manager serving Southern California.
Services: Preconstruction planning (detailed budgeting, value engineering, constructability review, scheduling, cash flow projection); general contracting; construction management; Building Information Modeling (BIM) and virtual construction; seismic retrofit; historic restoration; permit procurement and subcontractor pre-qualification.
Notable Projects: Riverside Police Department Headquarters; Indio Police Department Headquarters (groundbreaking June 2026); Redlands State Street City Hall (construction underway 2026); San Bernardino California Theater Restoration (reopened October 2025); Mt. SAC Technology and Health Building; Crafton Hills College Instructional Building; Cerritos College Performing Arts Center; College of the Desert Indio Campus Expansion; California Baptist University Baseball and Softball Clubhouse; Ontario Sports Empire; ONT Field.
Industries Served: K-12 and higher education, civic and government, institutional, commercial, industrial, retail, athletic facilities, historic structures.
| Summary of Online Reviews |
|---|
| Tilden-Coil holds a 4.9-star Google rating, aligning with its long tenure and repeat public-sector work with clients such as Riverside Unified School District, Cerritos College, the City of Indio, and the City of Riverside. Publicly documented civic projects suggest sustained client confidence, though specific consumer-facing review text is limited. No specific area of opportunity is identifiable from the available customer-facing feedback. |
CA Construction: Riverside-based general contractor specializing in commercial construction, restoration, and historic preservation.
CA Construction is a Riverside-based full-service general contractor that has operated in Southern California since 1990 with a stated focus on restoration work. Its portfolio spans public-sector and institutional projects, restaurants, recreation facilities, and historic preservation, and it also provides emergency restoration services. These capabilities can be relevant when commercial roofing needs occur as part of a broader restoration or building rehabilitation project.
Company Overview
Location: 981 Iowa Avenue, Suite A, Riverside, CA 92507. Serving Southern California since 1990.
Services: Full-service general contracting; commercial construction; building restoration; historic preservation and adaptive reuse; emergency restoration services; residential construction (noted on company website).
Notable Projects: LA City College Child Development Center; City of Perris City Council Chambers; Navy Drug Screening Facility; Sierra Madre Recreation Center; Estudillo Mansion (historic restoration); Bob Glass Gymnasium; Orange Terrace Development; Mario's Place; Avila Terrace.
Industries Served: Higher education, government and municipal, commercial, food and beverage, recreation and athletics, historic structures.
| Summary of Online Reviews |
|---|
| Independent Yelp feedback (2.8/5, 64 reviews) is mixed. Positive reviews cite "great restoration work" and workers who were "professional and timely," which supports CA Construction's restoration positioning. The clearest area of opportunity is communication: one reviewer noted "a lack of informing me of when the workers would arrive," so property managers should clarify scheduling and coordination expectations upfront. |
Canyon Construction Services: Riverside-based general contractor focused on commercial construction, tenant improvements, and property rehabilitation.
Canyon Construction Services is a licensed general contractor based in Riverside that focuses on commercial construction, tenant improvements, and REO property rehabilitation in the Inland Empire market. Its scope is broader than commercial roofing, but its construction and property-upgrade capabilities may be relevant to commercial property teams coordinating roofing work with larger building improvements.
Company Overview
Location: 231 E. Alessandro Blvd #456, Riverside, CA 92508. Part of Pacific Canyon Group Inc. CA LIC #983330. Serving Riverside County and the Greater Inland Empire.
Services: Commercial construction and project management; tenant improvements; steel stud framing; commercial drywall; plumbing and electrical; concrete and block wall construction; REO bank-owned property rehabilitation; solar panel installation; residential construction (noted on company website).
Notable Projects: Warehouse build-outs and utility upgrades in the Inland Empire; strip mall remodels; commercial tenant improvements across Riverside County; residential and REO rehabilitation projects.
Industries Served: Commercial (tenant spaces, warehouses, strip malls), REO/bank-owned properties, residential, solar.
| Summary of Online Reviews |
|---|
| A Yelp review describes principal Ralph Cisneros as "fantastic," "friendly, knowledgeable" and clear in explaining the work. Company-published testimonials also cite thorough service, timeliness, and quality workmanship, including warehouse electrical and construction upgrades. Yelp shows a 5.0/5 rating from a small sample (2 reviews), so the main area of opportunity is limited independent review depth; property managers should request references directly. |
JBI Commercial Openings: Riverside-based specialist in commercial door and window installation, repair, and replacement.
JBI Commercial Openings is a Riverside-based specialist focused entirely on commercial doors and windows. It is not a roofing contractor, but its specialized expertise can be relevant to commercial property teams managing multiple exterior building-system needs alongside roofing or building-envelope work. For projects specifically involving commercial openings, JBI provides replacement, repair, and emergency response services across the Inland Empire.
Company Overview
Location: 455 West La Cadena Drive, Suite 11, Riverside, California 92501. Serving Riverside County, the Inland Empire, and surrounding Southern California since 2007.
Services: Commercial door replacement; commercial door repair; commercial window replacement; commercial window repair; emergency door and window services for commercial properties.
Notable Projects: Serves warehouses, retail centers, manufacturing facilities, schools, and municipal buildings throughout the Inland Empire; documented emergency-response work across commercial and institutional facilities.
Industries Served: Warehousing and logistics, retail, manufacturing, K-12 and institutional, municipal and government facilities.
| Summary of Online Reviews |
|---|
| Yelp (4.6/5, 16 reviews) and Trustindex (4.7/5, 20 reviews) show consistent positive feedback around responsiveness, professionalism, and fair pricing. Public review snippets emphasize quick response, clear communication, and professional commercial door and window service. Available customer feedback does not identify a specific area of opportunity. |
Which Commercial Roofing Contractor Fits Your Project?
Best Commercial Roofing Contractors in Riverside for Complex Commercial Projects
Commercial property teams managing large-scale or technically demanding roofing and building-envelope projects need contractors with the project management infrastructure, licensed expertise, and documented experience to coordinate complex work.
| # | Company | Why It Fits Complex Commercial Roofing Projects |
|---|---|---|
| 1 | Syntech Roofing & Waterproofing | Multi-system building-envelope diagnostic capability across roofing, waterproofing, concrete, sealants, and leak investigation; suited for complex envelope issues on high-rises and parking structures |
| 2 | Tilden-Coil Constructors | 85+ years of large-scale institutional and civic project delivery; BIM and virtual construction tools; established preconstruction services for complex commercial projects |
| 3 | CA Construction | Government and institutional project history; emergency restoration experience; multi-discipline general contracting since 1990 |
| 4 | Canyon Construction Services | Commercial buildouts with integrated plumbing, electrical, framing, and solar; project management for broader building upgrades |
| 5 | JBI Commercial Openings | Specialized commercial door and window systems for institutional and industrial environments where exterior building-system coordination is required |
Best Commercial Roofing Contractors in Riverside for Roof Renovation & Restoration
For commercial property managers focused on extending the service life of existing buildings, roofing repair, restoration capability, waterproofing, and diagnostic experience are particularly relevant.
| # | Company | Why It Fits Roof Renovation & Restoration |
|---|---|---|
| 1 | Syntech Roofing & Waterproofing | Building-envelope restoration across roofing, waterproofing, coatings, concrete, sealants, and injection repair; leak investigation before scope is defined; SB-721 balcony repairs |
| 2 | CA Construction | Self-described restoration focus; emergency restoration services; historic preservation and adaptive reuse experience |
| 3 | Tilden-Coil Constructors | Historic building restoration and seismic retrofit capability for existing commercial and institutional structures |
| 4 | Canyon Construction Services | REO property rehabilitation; tenant improvement upgrades; concrete and structural wall modifications within existing commercial buildings |
| 5 | JBI Commercial Openings | Replacement and repair of commercial door and window systems that may form part of broader exterior property restoration |
Best Commercial Roofing Contractors in Riverside for Specialized Commercial Projects
Some commercial property needs require deep, narrow expertise rather than broad general contracting capability. These contractors bring documented specialization in specific commercial building systems.
| # | Company | Why It Fits Roof Renovation & Restoration |
|---|---|---|
| 1 | Syntech Roofing & Waterproofing | Building-envelope restoration across roofing, waterproofing, coatings, concrete, sealants, and injection repair; leak investigation before scope is defined; SB-721 balcony repairs |
| 2 | CA Construction | Self-described restoration focus; emergency restoration services; historic preservation and adaptive reuse experience |
| 3 | Tilden-Coil Constructors | Historic building restoration and seismic retrofit capability for existing commercial and institutional structures |
| 4 | Canyon Construction Services | REO property rehabilitation; tenant improvement upgrades; concrete and structural wall modifications within existing commercial buildings |
| 5 | JBI Commercial Openings | Replacement and repair of commercial door and window systems that may form part of broader exterior property restoration |
Final Verdict
For commercial property managers, building owners, and facilities teams searching for the best commercial roofing contractors in Riverside CA, the most relevant choice depends on the scope of the project. Syntech Roofing & Waterproofing ranks first in this comparison based on its direct commercial roofing, waterproofing, building-envelope, repair, and diagnostic capabilities.
Syntech's building-envelope scope is the most directly aligned with the day-to-day roofing, repair, and maintenance needs of commercial property teams. Its focus on targeted diagnostics, repair-first positioning, and multi-system building-envelope coverage makes it particularly relevant for property teams managing existing commercial assets in the Riverside and Inland Empire market.
Tilden-Coil Constructors and CA Construction bring substantial commercial construction and restoration experience, making them more relevant when roofing work is part of a larger construction or rehabilitation project. Canyon Construction Services and JBI Commercial Openings are more specialized in their respective scopes and may be relevant when commercial property work extends beyond roofing into broader building upgrades or exterior systems.
Book a Site Visit
Commercial property teams in Riverside and the Inland Empire can schedule a site visit with Syntech Roofing & Waterproofing to get a diagnostic assessment of roofing, waterproofing, concrete, sealant, or leak issues. Syntech's team will review the building envelope, document problem areas, and provide a detailed proposal before any work begins.
