- HEP
- Detection System
Detection System
Detection System | Smoke Detectors | Electrical | Philadelphia
When your Philadelphia home or business needs unwavering protection, HEP’s Detection System Electrical team delivers with precision and care. Our NICET-certified technicians design, install, and program advanced smoke detectors that knit seamlessly into existing fire panels, security networks, and smart-home platforms. From Center City lofts to historic rowhomes, we fine-tune every sensor placement to meet city codes and your unique floorplan, ensuring the first hint of danger triggers a rapid, life-saving alert.
Protection doesn’t end at installation. We offer 24/7 monitoring, annual inspections, and on-demand maintenance to keep your smoke detectors performing at peak sensitivity long after the wiring disappears behind the walls. With transparent pricing, quick response times, and a reputation for craftsmanship you can trust, HEP turns a compliance checkbox into genuine peace of mind for Philly families and facility managers alike.
FAQs
What types of smoke detection systems do you install and service in Philadelphia?
We work with virtually every modern smoke-detection technology, including photoelectric, ionization, and multi-criteria detectors; addressable and conventional devices; wireless or hybrid networks for hard-to-wire buildings; and high-sensitivity air-sampling (aspirating) detectors for mission-critical areas such as data rooms or hospitals. We also install combination smoke / carbon-monoxide units to meet current code requirements in residential and mixed-use properties.
Are your smoke detectors compliant with the Philadelphia Fire Code and NFPA 72?
Yes. All equipment we specify is UL 268-listed and meets or exceeds NFPA 72 (National Fire Alarm and Signaling Code) as well as Chapter F-7 of the Philadelphia Fire Code. We handle the entire permitting process with the Department of Licenses & Inspections (L&I) and coordinate required acceptance tests with the Philadelphia Fire Department so your project is fully approved and documented.
How often should commercial smoke detectors be tested and inspected in Philadelphia?
Philadelphia follows NFPA 72 inspection intervals: 1) Monthly visual inspections to ensure no obstruction or damage; 2) Functional testing every six months (often performed during your scheduled semiannual fire-alarm inspection); 3) A full sensitivity test once every year. Records must be kept for at least three years and be available to the fire marshal upon request. We offer turnkey maintenance contracts that cover all of these tasks and automatically remind you when service is due.
Can your detection systems integrate with my existing fire-alarm panel or building-management system?
In most cases, yes. We are certified on leading platforms such as Notifier, Simplex, EST, Fire-Lite, Silent Knight, and Siemens. Our engineers can add addressable loops, wireless gateways, or BACnet/Modbus interfaces so new detectors report seamlessly to your current fire-alarm panel and—even if desired—your building-management or security software. Remote health monitoring via smartphone app or web dashboard is also available.
What is the typical turnaround time and cost for installing smoke detection in a Philadelphia property?
After a free on-site survey, you will receive a detailed quote within 48 hours. A small office or retail fit-out (20–40 detectors) usually takes two to three working days once permits are issued, with installation costs ranging from $3,000 to $7,000 depending on wiring complexity. Larger facilities or high-rise retrofits can extend to several weeks. We provide firm, up-front pricing that includes equipment, labor, permits, drawings, and final acceptance testing—no hidden fees.
Do you offer 24/7 emergency service and monitoring for smoke-detection systems?
Absolutely. Our UL-listed central monitoring station operates around the clock, dispatching the Philadelphia Fire Department within seconds of a verified alarm signal. We also maintain an on-call technician team 24/7 for emergency repairs or device replacements, typically arriving on site within two hours anywhere in the Greater Philadelphia area. Service plans include annual inspection, priority response, and discounted parts to keep your system in peak condition.