Flat RoofOntario, CA 91761
Modern Build offers flat roof services in Ontario, CA 91761
Get a Free EstimateFLAT ROOFING SPECIALISTS
Flat Roof Installation in Ontario, CA 91761
Modern Build provides professional flat roof installation and replacement in Ontario, CA 91761. Whether you own a residential home or commercial building, we design flat roofs that are watertight, energy-efficient, and built to endure.
Our systems include TPO, torch-down, and modified bitumen roofing — ideal for the Los Angeles climate. We ensure proper sloping, insulation, and drainage for maximum protection.
Free Consultation
(323) 300-4130
Why Homeowners Choose Us
Trusted Experts in Flat Roof
We minimize disruption by isolating work areas, installing dust barriers, and cleaning up daily to keep your home livable.
Our team handles full-service remodels — kitchens, bathrooms, garages, roofs, and exteriors — using our in-house crew only.
Why Ontario Property Owners Choose Flat Roofing
Efficient, modern, and low-maintenance, flat roofs are a top choice in Ontario, CA 91761 for homes and commercial spaces alike.
Fully Waterproof Membranes
TPO, Torch Down & Modified Bitumen
Precision Sealing & Slope Design
New Installations & Full Replacements
Engineered Drainage & Insulation
Cool Roof Certified Options
Great for Homes & Commercial Properties
Reduces Energy Bills & HVAC Load
LICENSED FLAT ROOFING CONTRACTORS
Flat Roof Systems Engineered for Ontario, CA
Flat roofing provides a sleek, functional surface that’s easy to maintain and extremely efficient in California climates. Our experts install roofing systems designed to last decades.
We manage the full process including planning, permitting, installation, and inspections for every Ontario client. Quality workmanship and long-term results are our standard.
Our Process
Step-by-step from concept to completion
Inspection & Consultation in Ontario CA 91761
We inspect your existing roof and discuss the best material and design options based on your needs and local code.
System Design & Permits
Our team creates a custom layout and handles all permitting for your Ontario project to ensure compliance and efficiency.
Professional Installation
We install the full system including insulation, vapor barrier, membrane, and edge metal. Clean, fast, and on-schedule.
Final Inspection & Warranty
After a full quality check, we walk you through care instructions and issue a written warranty for your new flat roof.
Why We Love Working in This Area
Homeowners in 91761, CA Trust Us
Ontario, CA 91761 includes a mix of residential neighborhoods, business parks, and new developments. Modern Build Home Remodeling has renovated many properties across this ZIP code, offering expert ADU conversions, kitchen upgrades, and energy-efficient home improvements. We understand Ontario’s building regulations and local trends, allowing us to deliver high-quality results that enhance both value and livability. From Vineyard Avenue to Haven, our team brings craftsmanship and care to every home renovation.
BUILT FOR LONGEVITY & SAVINGS
Flat Roofing That Works in Ontario, CA 91761
Whether for modern homes or flat-roof commercial spaces, our systems deliver lasting protection against sun, rain, and temperature shifts.
We’ve installed flat roofs throughout Ontario with attention to drainage, insulation, and design details. Get a roof that lasts and looks great.
Free Consultation
(323) 300-4130
Our Gallery
Explore some of the work we've done for our clients
Rated 5.0 stars by homeowners in Ontario, CA 91761. Trusted by over 11+ families this year.
Every project in Ontario gets personalized planning and service.
FAQ
Answers to Your Most Common flat-roof Remodeling Questions.
Other Services We Offer in Ontario, CA
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Trusted by Homeowners Across Los Angeles
Consistent quality. Consistent 5-star ratings.
We’re here to help with all your home remodeling needs. Reach out for a free consultation or any inquiries you have about our services.
Free Consultation
(323) 300-4130Call us, it's free.
Our expert team has been serving Los Angeles and surrounding areas for over a decade. Whether you are looking to remodel your kitchen, bathroom, or entire home, we provide top-notch services to make your vision a reality.
Let’s start transforming your space into something amazing. Get in touch today to explore how we can bring your project to life.
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