Roofing in Ontario, CA: Energy-Efficient Roofing Upgrades
When it comes to roofing in Ontario, CA, choosing a reliable and experienced contractor is essential for long-lasting results. At Riverside Elite Roofingbased in nearby Riverside, CA, we bring extensive expertise and local knowledge to every project. We specialize in delivering quality roofing services that meet the unique needs of Ontario's 175,265 residents, ensuring durability and protection against the area's semi-arid climate with temperatures ranging from 25°F to 118°F.
Ontario has many roofing options and providers, but our team stands out by combining skilled workmanship with premium materials from trusted manufacturers. Whether you need repairs, maintenance, or a full roof replacement, we focus on clear communication and efficient service to keep your home safe and secure in this rapidly growing city that sits 35 miles east of downtown Los Angeles.
We understand the importance of a well-maintained roof and the impact it has on your property's value and comfort. That's why we are committed to providing precise assessments and tailored solutions that fit each client's budget and goals, helping homeowners in this diverse community make informed decisions with confidence. Our fully licensed and insured team ensures every project meets the highest standards of safety and quality.

Comprehensive Roofing Services in Ontario, CA
We provide a range of precise roofing solutions tailored to meet the specific needs of residential and commercial customers in Ontario's 50 square miles. Our services address everything from new installations to urgent repairs, with a focus on quality, durability, and thorough customer support in this hot-summer Mediterranean climate zone.
Roof Installation Solutions
Our roof installation services use industry-grade materials from leading manufacturers, suited for Ontario's semi-arid conditions with frequent Santa Ana winds in autumn and winter. We work with premium asphalt shingles, architectural metal roofing, clay and concrete tiles, and commercial-grade flat roofing systems, ensuring a perfect fit for each property's structure in this city founded in 1882 by Canadian engineer George Chaffey.
We begin with a detailed inspection using advanced diagnostic tools and provide clear, written estimates with material specifications. Our certified team ensures proper ventilation, high-quality insulation, and adherence to local building codes in this San Bernardino County city. We emphasize energy-efficient options featuring reflective materials to combat the area's hot summers and long-lasting solutions to reduce future maintenance costs.
Roof Repair Services
When roof leaks or damage occur in Ontario's extreme temperature variations, we perform meticulous roof leak detection using moisture sensors and thermal imaging to identify all problem areas. Our repair services cover precision shingle replacement, flashing restoration, and advanced sealing techniques to prevent water infiltration during the area's occasional heavy rains.
We handle roof hail damage repairs and storm damage using manufacturer-matched materials that seamlessly blend with existing roofs. Our repair work includes preventive solutions designed for Ontario's climate where temperature extremes can stress roofing materials. Our licensed professionals provide insurance claim assistance to help navigate the process smoothly with proper documentation.
Roof Replacement Options
For roofs beyond repair, we offer full roof replacement with premium material options suited to Ontario's architectural heritage as a former citrus farming community. We recommend replacement materials based on proven durability in the area's intense heat, aesthetic appeal, and minimal maintenance requirements.
Our replacement process includes careful removal of old roofing, thorough structural inspection, and installation of code-compliant roofs using warranted materials. We assist with insurance claims for fire-damaged roof repair, particularly important in this fire-prone region of Southern California, providing detailed documentation for claim processing.
Emergency Roofing Support
We provide same-day emergency roofing repair services for urgent issues caused by Ontario's frequent Santa Ana winds, fire, or unexpected leaks. Our emergency tarp roofing service uses heavy-duty materials to protect your property immediately in this city that serves as a major freight hub with Ontario International Airport.
Our fully insured emergency response team prioritizes quick response and transparent communication throughout repairs to restore safety swiftly in this densely populated area of 3,278 inhabitants per square mile.
Specialized Roofing and Gutter Solutions
We provide focused services to address common roofing and gutter challenges specific to Ontario's semi-arid climate and diverse building styles, from historic citrus-era homes to modern developments in areas like Ontario Ranch. Riverside Elite Roofing uses only contractor-grade materials backed by manufacturer warranties.
Gutter Installation and Maintenance
We install seamless gutters fabricated on-site using heavy-gauge aluminum designed to handle Ontario's occasional intense rainfall while minimizing leaks. Our services include professional gutter repair with fascia replacement using rot-resistant materials to restore both function and curb appeal when water damage affects roof edges.
To reduce maintenance in Ontario's dusty conditions, we offer premium gutter guard installation featuring micro-mesh technology to keep debris out, paired with comprehensive inspections. Combining gutter installation with thorough roof inspections helps identify potential problems and extends system lifespan in this challenging climate.
Flat and Low Slope Roof Services
Flat and low slope roofs require specialized solutions for Ontario's intense sun exposure and occasional water pooling. We specialize in flat roof installation using premium EPDM, TPO, and modified bitumen systems that provide exceptional durability against UV radiation in this high-desert adjacent location.
For flat roof repair, we focus on fixing leaks and addressing membrane issues common in extreme temperature variations using heat-welded seams and advanced adhesives. Low slope roof repair and protective coating treatments add reflective layers to existing roofs, improving water runoff and extending roof life in Ontario's challenging climate conditions.
Metal and Tile Roof Care
Metal roofs receive customized care with standing seam metal roof installation using galvanized steel and aluminum systems, plus custom metal roof fabrication tailored to withstand Ontario's temperature swings. Our metal roof repair addresses thermal expansion issues and sealant failure caused by the area's extreme heat using compatible materials.
For tile roofing, popular in Ontario's Spanish colonial revival architecture, we deliver expert tile roofing installation using clay and concrete tiles, plus precise tile roof repair focusing on cracked tiles and proper alignment. This preserves structural integrity in this earthquake-prone region.

Roof Maintenance, Inspections, and Upgrades
Proper roof care in Ontario's extreme climate involves regular inspections, scheduled maintenance, and timely upgrades to extend lifespan and functionality. These steps help prevent costly damage from the area's weather elements and improve energy efficiency in this city where temperatures can soar above 100°F.
Routine Roof Inspection Programs
We offer comprehensive roof inspection programs using advanced diagnostic tools to identify potential issues before they become major problems in Ontario's harsh sun and wind conditions. Our certified inspectors check for UV damage, thermal expansion issues, and signs
of wildlife intrusion common in this area.
Seasonal inspections are particularly important given Ontario's climate extremes. We focus on heat damage assessment during summer and wind damage evaluation after Santa Ana wind events. Our detailed inspection reports help prioritize repairs, and scheduling inspections annually ensures roofs stay in excellent condition despite Ontario's challenging weather.
Roof Maintenance Packages
Our preventive maintenance packages include professional cleaning using appropriate techniques and equipment, plus specialized moss removal to maintain functionality in Ontario's dusty environment. Professional roof treatments eliminate biological growth that can degrade premium materials in the city's occasional humid conditions.
Annual roof maintenance helps preserve roof integrity through minor repairs and high-quality sealant applications designed for Ontario's UV-intense environment. These comprehensive packages can be customized for homes experiencing the area's extreme temperature variations.
Skylights, Attic, and Ventilation Upgrades
We handle professional skylight installation and repair using properly sized units designed to prevent leaks while improving natural lighting in Ontario's sunny climate. Proper skylight installation with UV-resistant sealing prevents water intrusion around these vulnerable areas.
Upgrading attic insulation combined with professional roof sealing enhances energy efficiency, crucial for managing cooling costs in
Ontario's hot summers. Professional roof ventilation installation helps regulate temperature and moisture levels, particularly important in Ontario's extreme heat.
Residential and Commercial Roofing Expertise
At Riverside Elite Roofing, we address diverse roofing needs in Ontario, from the city's historic downtown area to newer developments. Our expertise spans residential upgrades to commercial flat roofs and innovative green solutions prioritizing energy efficiency in this sun-intense environment, all backed by proper licensing and comprehensive insurance coverage.
Residential Roofing Services
We specialize in residential roofing projects using premium materials, including architectural shingle replacements tailored for Ontario's extreme temperature variations. Our work extends to mobile home roof replacements using specialized techniques, ensuring proper sealing for the area's wind and heat conditions.
For smaller structures common in Ontario's diverse neighborhoods, we offer garage and shed roof repairs with professional-grade sealing to prevent leaks. We focus on quality materials that withstand the city's challenging climate while maintaining property values in this growing market.
Commercial Roofing Solutions
Our commercial roofing expertise covers flat roof installations essential for Ontario's many warehouses and distribution centers. We install commercial-grade TPO and EPDM roofing systems known for energy savings and longevity in hot climates like Ontario's.
We serve industrial clients in this major freight hub and provide multi-family roofing packages designed to minimize downtime while maximizing protection. We apply specialized roof coatings, including silicone and acrylic systems, to extend surface life in Ontario's UV-intense environment.
Advanced Roof Repair and Structural Restoration
Riverside Elite Roofing addresses complex roofing issues from detecting leaks to reinforcing structures weakened by Ontario's extreme weather conditions. Our approach prioritizes lasting repairs using quality materials that restore integrity while preventing future damage in this challenging climate.
Roof Leak and Storm Damage Remediation
We specialize in thorough leak detection using moisture meters and thermal imaging to pinpoint problems in Ontario's intense sun-damaged roofing materials. Addressing leaks quickly limits interior damage in this city's diverse housing stock, from historic homes to modern developments.
We perform precise roof patching using compatible materials and replace damaged components with manufacturer-matched products. Our storm damage repairs include clearing debris from Santa Ana wind events and fixing both minor holes and extensive damage using professional techniques.
Structural Reinforcement and Decking
We inspect roofs for sagging and weakened decking caused by Ontario's extreme temperature cycling using professional assessment techniques. When decking is compromised, we provide roof decking replacement using engineered lumber that restores structural strength and resists thermal expansion.
Our certified team performs roof re-pitching to improve water runoff during Ontario's brief but intense rain events. For sagging structures, we implement structural reinforcement measures appropriate for this seismically active area using code-compliant materials and techniques.