Expert Rolling Steel Door Installation & Repair in Thornton, CO

Rolling Steel Garage Doors – Secure, Durable & Energy-Efficient Solutions
For businesses that require high-performance, secure, and long-lasting garage doors, rolling steel garage doors are the ultimate investment. Whether you need doors for a loading dock, warehouse, industrial facility, or retail storefront, these commercial rolling doors are designed to handle heavy use, extreme weather conditions, and security challenges while providing thermal insulation and energy conservation benefits.
At Lionheart Garage Doors, we specialize in the installation, repair, and maintenance of rolling steel garage doors for commercial and industrial applications. Our high-quality overhead doors are built with innovation, durability, and usability in mind, ensuring optimal performance and security for your facility.
Why Choose Rolling Steel Garage Doors?
Unlike standard commercial garage doors, rolling steel doors offer superior performance and security for high-traffic and high-security environments.
Superior Strength & Security
Built from stainless steel or metal to protect against forced entry and impact damage.
Thermal Insulation & Energy Efficiency
Available with foam-filled insulation for heat retention and airflow control.
Space-Saving Design
Rolls up into a compact coil, maximizing ceiling space and usability.
Fire & Heat Resistance
Fire-rated rolling doors provide enhanced safety compliance for businesses with LEED-certified requirements.
Customizable Finishes & Aesthetics
Available in wood, metal, glass, and fiberglass designs to match your building’s specifications.
Advanced Technology Integration
Compatible with garage door openers, building information modeling (BIM), and smart access control.
If you’re looking for a long-term investment in security and efficiency, our rolling steel doors offer the perfect solution.
Types of Rolling Steel Garage Doors We Offer
At Lionheart Garage Doors, we provide a wide selection of commercial rolling doors, tailored to various industries and needs.
Standard Rolling Steel Doors
- Heavy-duty metal construction for warehouses and industrial facilities.
- Designed for high-speed operation and continuous use.
Fire-Rated Rolling Doors
- Certified fire doors designed to prevent the spread of flames and heat.
- Ideal for hospitals, parking garages, and high-risk buildings.
Insulated Rolling Steel Doors
- Filled with polyurethane or foam insulation for thermal efficiency.
- Helps with energy conservation and climate control.
Rolling Counter Doors & Shutters
- Compact, space-saving design for countertops, retail spaces, and security stations.
- Used in commercial kitchens, pharmacies, and concession stands.
Metal Rolling Garage Doors
- Corrosion-resistant steel roller doors for outdoor and high-humidity environments.
- Provides long-term durability and reduced maintenance.
Industries That Benefit from Rolling Steel Garage Doors
Our rolling steel garage doors are designed for commercial and industrial applications, ensuring security, usability, and reliability.
- Warehouses & Loading Docks – Secure metal rolling garage doors for efficient operations.
- Retail & Countertops – Rolling counter doors and shutters for cash wraps and kiosks.
- Hospitals & Laboratories – Fire-rated rollup doors for enhanced safety compliance.
- Industrial & Manufacturing Facilities – Heavy-duty steel roller doors for high-speed logistics.
- Government & Military Facilities – Security-enhanced rolling doors with advanced access control features.


Key Features & Benefits of Our Rolling Steel Garage Doors
Heat & Fire Resistance – Fire-rated options designed for fire safety compliance.
Corrosion-Resistant Finishes – Stainless steel and fiberglass options for weather resistance.
Custom Designs & Specifications – Available in metal, glass, wood, and insulated panels.
Optimized Airflow & Energy Efficiency – Insulated models help maintain temperature control.
Durability & Low Maintenance – Designed for high-traffic and high-security locations.
At Lionheart Garage Doors, we provide custom-engineered rolling steel doors that deliver top-tier performance while maintaining aesthetics and visibility.
Our Rolling Steel Garage Door Services
At Lionheart Garage Doors, we offer a full range of installation, maintenance, and repair services for your rolling steel doors.
Rolling Steel Door Installation
- Professional installation for fire-rated, insulated, and security-enhanced doors.
- Custom sizing, finish, and specifications to match your architectural needs.
Rolling Steel Garage Door Repairs
- Fixing bent slats, curtain misalignment, and damaged mechanisms.
- Emergency repair services for fire-rated and security doors.
Preventive Maintenance & Inspections
- Regular lubrication, alignment checks, and corrosion prevention.
- Extends the lifespan of your rolling steel garage door.
Rolling Steel Door Replacement
- Upgrading outdated rollup doors with modern, energy-efficient models.
- Warranty-backed replacements for long-term protection.
Why Choose Lionheart Garage Doors?
At Lionheart Garage Doors, we pride ourselves on delivering quality rolling steel doors with unmatched customer service and expert craftsmanship.
Experienced Engineers & Technicians
Specialists in commercial rolling doors and industrial security solutions.
Fast & Reliable Service
Quick installations, emergency repairs, and scheduled maintenance.
Custom Design & Specification Options
Tailored to meet your business’s unique needs.
Energy-Efficient & Fire-Rated Solutions
Options for LEED certification and safety compliance.
Affordable Pricing & Warranty Protection
Competitive pricing with flexible payment options.
Request a Quote for Rolling Steel Garage Doors Today!
Upgrade your business with a durable, secure, and high-performance rolling steel garage door. Contact Lionheart Garage Doors today for a custom quote, expert consultation, or emergency repair services.
