# https://rateddoor.com > Commercial door repair and fire door compliance ## Posts - [Why Commercial Door Closers Leak Oil (And Why It’s a Safety Violation)](https://rateddoor.com/why-commercial-door-closers-leak-oil/): Hydraulic fluid pooling under a commercial door closer isn't just a mess—it's a critical hardware failure that compromises fire code safety. Learn why seals fail and how to replace leaking closers. ## Pages - [Resources](https://rateddoor.com/resources/): Plain-language guides to fire door requirements, inspection criteria, and commercial door repair—written for the people who actually have to manage buildings. - [Rock Hill](https://rateddoor.com/service-areas/rock-hill/): Mobile technician dispatch for commercial closers, panic bars, hollow metal steel doors, storefronts, and annual NFPA 80 fire door testing across Rock Hill, SC. - [Monroe](https://rateddoor.com/service-areas/monroe/): Mobile technician dispatch for commercial closers, panic bars, heavy steel doors, rolling dock doors, and annual NFPA 80 fire door testing across Monroe, NC. - [Mooresville](https://rateddoor.com/service-areas/mooresville/): Fast technician dispatch for closers, panic hardware, glass storefront entrances, steel security doors, and annual NFPA 80 fire door testing across Mooresville, NC. - [Matthews](https://rateddoor.com/service-areas/matthews/): Fast technician dispatch for closers, panic hardware, solid core wood doors, glass storefronts, and annual NFPA 80 fire door testing across Matthews, NC. - [Gastonia](https://rateddoor.com/service-areas/gastonia/): Mobile technician dispatch for commercial door closers, panic bars, heavy steel security doors, storefronts, and annual NFPA 80 fire door testing across Gastonia, NC. - [Concord](https://rateddoor.com/service-areas/concord/): Fast service for rolling steel loading dock doors, coiling fire shutters, commercial closers, panic devices, and NFPA 80 fire door testing across Concord, NC. - [Huntersville](https://rateddoor.com/service-areas/huntersville/): Fast technician dispatch for closers, panic hardware, hollow metal steel doors, storefront entrances, and annual NFPA 80 fire door testing across Huntersville, NC. - [Charlotte](https://rateddoor.com/service-areas/charlotte/): Technician dispatch for closers, panic hardware, hollow metal doors and glass storefronts, plus annual NFPA 80 fire door inspection across Charlotte and Mecklenburg County. - [Service Areas](https://rateddoor.com/service-areas/): Providing rapid commercial door repair, NFPA 80 fire door inspections, and preventative maintenance across Mecklenburg and surrounding counties in North and South Carolina. - [Exit Devices & Panic Hardware](https://rateddoor.com/doors-and-hardware/exit-devices-panic-hardware/): Mechanical repair, dogging mechanism adjustments, latch head alignment, and Grade 1 replacement panic hardware for commercial buildings in Charlotte, NC. - [Door Closers](https://rateddoor.com/doors-and-hardware/door-closers/): Precision valve tuning, hydraulic fluid leak repair, and heavy-duty Grade 1 closer replacements for commercial buildings in Charlotte, NC. - [Rolling Steel Doors](https://rateddoor.com/doors-and-hardware/rolling-steel-doors/): Repair, track adjustment, spring tensioning, and annual drop testing for industrial rolling steel doors and coiling fire shutters in Charlotte, NC. - [Wood Corridor Doors](https://rateddoor.com/doors-and-hardware/wood-interior-doors/): Repair, hardware adjustment, and replacement for solid core wood office entry doors and mineral core fire-rated corridor doors in Charlotte, NC. - [Storefront Glass Doors](https://rateddoor.com/doors-and-hardware/storefront-glass-doors/): Repair, continuous gear hinge retrofits, concealed overhead closer tuning, and threshold sealing for commercial aluminum storefront entrances in Charlotte, NC. - [Hollow Metal Doors](https://rateddoor.com/doors-and-hardware/hollow-metal-doors/): Repair, re-alignment, and turnkey replacement for commercial steel door leaves, welded frames, and fire-rated security openings in Charlotte, NC. - [Doors & Hardware](https://rateddoor.com/doors-and-hardware/): Complete supply, repair, and compliance service for hollow metal doors, aluminum storefronts, wood doors, coiling fire shutters, closers, and panic devices in Charlotte, NC. - [Contact Us](https://rateddoor.com/contact/): Have a question about a broken door, an upcoming fire door audit, or a multi-building portfolio maintenance plan? We are here to help[cite: 1, 3, 5]. - [About Us](https://rateddoor.com/about/): Rated Door Services combines technical engineering background with hands-on contracting experience to keep commercial openings functional, secure, and fully code-compliant across Charlotte, NC[cite: 5]. - [Services](https://rateddoor.com/services/): From single hardware repairs to multi-building NFPA 80 fire door inspections—we service, install, and maintain every commercial opening across the Charlotte metro. - [Planned Door Maintenance](https://rateddoor.com/door-maintenance/): Scheduled servicing across building portfolios. - [Door Installation](https://rateddoor.com/door-installation/): Hollow metal, wood, glazed storefronts, and coiling fire doors. Code-compliant opening installations for property and facility managers in Charlotte, NC. - [Request Service](https://rateddoor.com/request-service/): Tell us about your door repair, installation, or NFPA 80 fire door inspection needs. Guaranteed response within one business day. - [Fire Door Inspection](https://rateddoor.com/fire-door-inspection/): Annual inspection, operational testing, and photo-verified compliance reporting for commercial, healthcare, and industrial facilities in Charlotte, NC. - [NFPA 80 Fire Door Assembly Compliance Guide](https://rateddoor.com/nfpa-80-compliance/): A plain-language guide to NFPA 80 inspection mandates, the 13 inspection criteria, AHJ audit readiness, and CMS survey compliance for facility managers in Charlotte, NC. - [Commercial Door Repair](https://rateddoor.com/commercial-door-repair/): Closers, exit devices, hinges, latches, frames, and hardware. - [Home](https://rateddoor.com/): Built for property and facility managers. ## Optional - [Agent (MCP protocol)](websites-agents.hostinger.com/rateddoor.com/mcp) [comment]: # (Generated by Hostinger Tools Plugin)