If you run a warehouse, distribution center, manufacturing floor, or large commercial facility in Scottsdale or anywhere across Maricopa County, you already know the problem: dim, flickering, or outdated high-bay fixtures that make it hard to see, hard to work, and hard to stay competitive. Bad lighting is not just an inconvenience — it is a safety hazard, a liability, and a direct drag on your team’s productivity. Warehouse High-Bay Lighting Installation done right transforms your entire operation, from the floor to the rafters. At FHR Electric, we are the licensed, local electrical specialists that facility managers, warehouse operators, and business owners across Scottsdale, Phoenix, Chandler, Gilbert, Mesa, Tempe, Glendale, and Fountain Hills call when they want the job done correctly the first time — with zero cutting corners and zero surprises on the invoice.
We understand what is at stake for you. Downtime costs money. Poor lighting causes accidents. A botched installation by an unlicensed sub can fail inspection, void your insurance, and leave you holding the bag. That is exactly why our clients choose a specialist — not a generalist handyman — every single time.
The Real Cost of Poor High-Bay Lighting in Your Facility
Walk the floor of a warehouse lit by aging metal halide or fluorescent fixtures and you notice it immediately: shadows where forklifts operate, eye-strain for your picking and packing crew, and energy bills that never seem to come down. Older high-bay systems typically waste 40–60% more energy than modern LED alternatives, and they require constant relamping that takes your maintenance team off more important tasks. Beyond the operating costs, there is a compliance issue: facilities across Arizona are increasingly expected to meet updated energy codes, and an electrical panel load evaluation often reveals that legacy lighting circuits are pulling far more than they should — contributing to a hot breaker panel, tripped breakers, and the kind of electrical load issues that keep facility managers up at night.
The worst outcome? A fire or an OSHA citation because something that should have been updated years ago finally became a crisis. We have seen it. Our clients come to us after that moment — or, more wisely, before it.
Our Warehouse High-Bay Lighting Installation Services

We handle every aspect of your high-bay lighting project from the initial load assessment through final inspection and commissioning. Here is what that looks like in practice:
High-Bay LED Retrofit and New Installation

Whether you are replacing aging metal halide fixtures or building out a brand-new facility, we design and install high-bay LED systems scaled to your exact ceiling height, floor footprint, and task requirements. We specify fixtures rated for the thermal demands of an Arizona facility — because a 115°F summer in North Scottsdale or a heat-island environment in Mesa puts real stress on lighting hardware that was not engineered for our climate. Every fixture we install is selected for longevity, lumen output, and energy efficiency.
Electrical Panel and Circuit Upgrades for Lighting Loads
A lighting retrofit is only as good as the electrical infrastructure behind it. Before we hang a single fixture, we perform a thorough electrical panel load evaluation to confirm your panel and circuits can support the new system cleanly and safely. If your facility is running an outdated commercial electrical panel, we handle the upgrade as part of the same project — so you are not scheduling two contractors, two inspections, and two sets of disruption. Learn more about our full commercial electrical installation services that pair seamlessly with high-bay lighting projects.
Lighting Controls, Occupancy Sensors, and Dimming Systems
Modern warehouse lighting is not a single switch on the wall. We integrate occupancy sensors, daylight harvesting controls, zone dimming, and automated scheduling so your facility only uses the energy it actually needs. These systems pay for themselves quickly — and they demonstrate to your insurance carrier, your corporate safety team, and any inspectors that your facility is run to a professional standard.
Emergency Lighting and Exit Systems
Code compliance in commercial and industrial facilities requires properly installed, tested, and maintained emergency lighting and exit sign circuits. We design these systems as part of your overall lighting plan — not as an afterthought — so you pass inspection the first time and your facility is genuinely safe when it matters most.
Refrigeration and Walk-In Freezer Lighting Circuits
For facilities with cold storage, walk-in coolers, or refrigeration areas, we install lighting circuits rated and sealed for those environments. Proper walk-in freezer wiring and refrigeration circuit installation is not optional — it is the difference between a reliable system and a failure that spoils inventory and triggers an insurance claim.
Permit Coordination and Inspection Sign-Off
Every commercial lighting installation we complete is pulled with the correct permits and inspected to code. If you are in Scottsdale, we know the electrical permit inspection requirements inside and out. If you are in Chandler, Gilbert, Phoenix, or anywhere else in Maricopa County, we handle the permitting process so you do not have to. No shortcuts. No failed inspections. Visit our service area page to confirm we cover your location.
“We do not believe in the quick fix. We believe in doing it correctly once — so you never have to call anyone back.”
— FHR Electric, Licensed Electrical Contractors Serving Maricopa County, AZ
Why This Matters: The Hidden Risks of Ignoring Your Warehouse Lighting
Facility owners often postpone lighting upgrades because they seem like a capital expense that can wait. Here is what waiting actually costs:
- Worker injuries and OSHA citations — Inadequate illumination is one of the most commonly cited safety violations in warehouse environments. A citation or a workers’ comp claim costs far more than a proactive upgrade.
- Energy waste adding up every single month — Legacy metal halide and T8 fluorescent high-bay systems consume dramatically more power than equivalent LED systems. In an Arizona summer, that energy waste compounds your already-high cooling costs.
- Electrical load issues and hot breakers — Old lighting circuits designed for less efficient loads are often overloaded by the time you add modern equipment. A breaker running hot or a hot breaker panel is not a minor annoyance — it is a precursor to an arc fault or a fire.
- Failed property inspections and insurance complications — Electrical defects on inspection — including improperly wired or non-compliant lighting circuits — can delay a sale, trigger a rate increase, or give your carrier grounds to deny a claim.
- Productivity and retention losses — Your team works harder, safer, and with less fatigue under quality lighting. This is measurable, not anecdotal. Learn more about the standards and considerations behind warehouse high-bay lighting from an independent reference.
How We Work: Our Process for Warehouse High-Bay Lighting Installation
We know that facility managers and business owners do not have time for a disorganized contractor. Here is exactly how a FHR Electric high-bay lighting project runs:
- Site Assessment and Load Evaluation — We walk your facility, measure ceiling heights, map your floor plan, review your existing panel and circuit capacity, and identify any electrical load issues or panel concerns before we quote you a single dollar. No surprises.
- Custom Lighting Design — We spec fixtures, controls, and layouts specific to your facility — not a generic template. We account for your racking, your aisle widths, your task areas, and any cold-storage or specialty zones.
- Transparent, Itemized Proposal — You receive a written proposal with clear line items. We do not do vague estimates that balloon into something unrecognizable. If something changes during the project, we tell you before we act — not after.
- Permit Pulling and Scheduling — We handle all permitting for Scottsdale and the surrounding municipalities. We schedule the installation to minimize disruption to your operations — including off-hours or phased work if your facility runs around the clock.
- Licensed Installation — Our licensed electricians complete every installation to code, with all connections made correctly, all fixtures properly grounded, and all circuits properly labeled. No unlicensed subs. No shortcuts.
- Inspection and Sign-Off — We coordinate the final inspection and walk you through the completed system. You get documentation you can give to your insurance carrier, your landlord, or a future buyer.
- Post-Installation Support — We stand behind our work. If anything is not right, we make it right — fast.
Serving Scottsdale and All of Maricopa County
We serve commercial and industrial clients across Scottsdale, North Scottsdale, Old Town Scottsdale, Phoenix, North Phoenix, Chandler, Gilbert, Mesa, Tempe, Glendale, Fountain Hills, and the broader Maricopa County area. Whether you manage a 10,000-square-foot distribution facility in Chandler or a specialty manufacturing space in North Phoenix, we bring the same licensed expertise, the same commitment to code compliance, and the same zero-tolerance policy toward shoddy work.
And if your facility project involves more than lighting — a full commercial electrical installation, new construction wiring, or even a commercial generator installation and maintenance to protect against downtime — we handle all of it under one roof. One team. One point of accountability. No finger-pointing between contractors.
Have questions before you call? Our Frequently Asked Questions page covers common concerns about permits, timelines, licensing, and what to expect on a commercial electrical project.
Ready to Upgrade Your Warehouse Lighting? Call FHR Electric Today.
You have a facility to run and a team counting on you. Do not let outdated, dangerous, or inefficient lighting be the thing that slows you down, triggers a citation, or causes an accident that could have been prevented. FHR Electric is the licensed electrical contractor that Scottsdale and Maricopa County facility operators trust for high-bay lighting installation that is done right, on schedule, and built to last.
Call us now at (602) 492-9999 to schedule your site assessment. We will walk your facility, evaluate your electrical infrastructure, and give you a clear, honest proposal — no pressure, no vague estimates, no surprises.
