Lighting Survey Services

Our on-site survey is a comprehensive physical audit of your existing lighting, infrastructure, and site conditions that becomes the factual basis for the lifecycle-informed design, procurement, installation, and optimization work that follows.

Protect your lighting decisions with a professional on-site survey.

Lighting infrastructure value and management begins with an on-site survey. We send qualified personnel to your property to document the existing system: fixture type and count, wattage, mounting heights, pole locations, and condition. We map the site itself, parking fields, drive aisles, pedestrian routes, and entries, and we record the electrical infrastructure that feeds it.

That field data becomes the baseline for everything that follows. The design is built on what your site actually requires. The rebate calculation rests on a measured starting point. The crew in the field works from a record of real conditions, not a set of assumptions.

A lighting project is only as sound as the information it is built on. When a design rests on a guessed fixture count or an aerial image, the errors surface later: in the field, in the rebate file, and in the budget.

OSL starts on the ground. We send qualified personnel to your property to document the existing system fixture by fixture: type, count, wattage, mounting height, pole location, and condition. We map the site: parking fields, drive aisles, pedestrian routes, building entries, and perimeter areas. We record the electrical infrastructure that feeds it.

That survey becomes the single source of truth for the lifecycle. Our engineers design to what your site actually requires. The rebate baseline rests on measured existing conditions, which is what utility programs evaluate. Procurement works from a confirmed count. The installation crew works from a record, not an assumption.

For owners managing a portfolio, a consistent survey on every asset means you know what you own, in one standardized format, across every market.

We have provided surveys across thousands of sites across the nation and have seen the costly gaps caused by skipping this critically important step in the lifecycle management process.

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Schedule Your Site Lighting Survey

Get an accurate picture of the lighting on your property today.

Informed Lighting Decisions Produce Best Returns for the Life of Your Site

The survey is the least glamorous phase of the work and the one that determines whether everything after it holds up. Here is what an accurate baseline actually buys you.

Single Source of Truth: Your Site Map

One accurate record of what is on your property today: fixture type, count, wattage, mounting height, pole location, condition, and the electrical infrastructure feeding it. Every phase that follows works from this document rather than from an assumption.

Best-For-Site Lighting Design and Engineering

Our engineers design to measured field conditions, not to an aerial image or a drawing that aged out years ago. That is what makes the photometric model match what actually happens when the lights come on.

Reduce Costly Errors Later with Quality Surveyors

A guessed fixture count surfaces as a problem in the field, in the rebate file, and in the budget, usually after the money is committed. Qualified field personnel documenting real conditions is the cheapest insurance on the project.

Position Your Site for Best Rebate Opportunities

Most custom utility programs pay against measured energy savings, which requires a documented baseline of the existing system. Capturing wattage and fixture counts up front means the rebate file is ready when you need it, rather than reconstructed after the original conditions are gone.

Learn More About Our Quality Survey Approach

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What Is a Commercial Lighting Survey and Do You Need One Before an LED Upgrade?

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Survey First, Then Design, for an Auditorium’s Event-Night Lighting

Past Projects

One Lighting Standard Across a Grocery-Anchored Retail Portfolio

Past Project: Shipping Dock and Yard Lighting for Overnight Operations

A Grocery-Anchored Parking Field Where Safety and Rebates Were Designed In Together

Exterior and Patio Lighting That Works as Hard as the Sports Bar Inside

The Photometric Redesign That Removed Five Poles and $50,000 From One Project

Even Light Across a Retail Anchor Store Parking Field

Schedule Your Site Lighting Survey Consultation

Get an accurate picture of the lighting on your property today.

Kimco - River Point at Sheridan 7

Lighting Survey Services FAQs

What does an OSL survey actually include?
Why can’t you just work from our existing drawings or an aerial image?
Who performs the survey?
We manage properties in multiple states. How does the survey work across a portfolio?
How does the survey support our rebate eligibility?
We are an architect or general contractor. Can we commission a survey on its own?
How long does a survey take, and what do we get at the end?
Is there a cost for the survey?
How does the survey connect to OSL’s other services?
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