Saving Energy at the Office - Proven Tips to Lower Business Costs

Saving energy at the office is one of the most effective ways for a business to reduce overhead while significantly lowering its environmental footprint.

To effectively achieve this, businesses should prioritize upgrading to LED lighting with motion sensors, optimizing HVAC cooling systems, and encouraging employee behavioral changes.

Transitioning to renewable energy by installing solar panels remains the most impactful way to reduce energy consumption and cut costs over the long term.

Why Saving Energy at the Office is Critical for Modern Business

The world has turned digital, and technology has presented us with all kinds of tools and gadgets. While these inventions may help in making work easier for entrepreneurs and business owners, they do leave a trail of high electric bills.

Research conducted reveals that office equipment accounts for about 7% of all commercial electricity consumed. This is approximately $1.8 billion every year.

But this does not have to be your story. You can break away from the norm and get lower energy bills every week or month. How do you do it?

The list below reveals the steps and practices that will help you create an energy-efficient office. Here are the energy-saving tips:

Switch to Laptop Use

Laptops have everything going on for them. They are lighter and portable. But somehow, business owners seem stuck with desktops. Desktops consume 80% more energy than laptops. As a result, businesses that prefer laptop use for desktops greatly save on energy.

Read article: How to Maximize Your Solar Power System

Set All Electronics to Sleep Mode

Copiers, printers, fax machines, and computers are currently designed with sleep or power save mode settings. With this setting, they go into an energy-saving mode when they are not used for a predefined number of minutes. While in the power-saving mode, they consume 70% less energy compared to when they are at full power.

There are those that automatically switch to power-saving mode, and there are those you might have to set manually. Regardless, you will want your electronics to go into power-saving mode after 15 minutes of idling or even less.

Even when you aren't generating your own power, understanding how solar works when it isn’t sunny helps highlight why reducing base-load power at all hours is essential for efficiency.

Shut Down at Night

This is a no-brainer, right? But can you say in all honesty that you remember to shut down your electronics for the night? Very few people shut down their electronics, forgetting the financial implications of their ignorance.

Invest in Power Strips

Most consumer electronics, office equipment included, are designed with phantom energy technology. As a result, they still use up electricity from the socket even when they have been turned off.

You should consider investing in power strips and connecting electronics in clusters. This way, turning off the power strip effectively unplugs all electronics connected to it.

Prefer Small and New Model Refrigerators

Raise your hand if you believe old refrigerators save you energy and money. Sorry to burst your bubble, but old refrigerators are the worst.

Your old refrigerator may be in good working condition, but it still costs you a whopping $300 a year in energy. All refrigerator models that came after 2001 of the same size will cost you $75 a year.

In addition to this, if you do not need a large fridge in the office, you should consider getting a mini fridge instead. This will reduce your energy costs to about $10 a year.

Read our article about cutting down appliance energy usage to save more.

Invest in Energy-Star Qualified Products

This is a government labeling program that helps consumers make energy-wise buying decisions. Any and all office electronics should have the Energy Star label. Any electronics with this label will use about 20% less than the standard model. In addition to this, many of the Energy Star-qualified electronics go into power-saving mode automatically.

When you consider these crucial steps, you will be in a position to see significant energy savings in the coming months. While most business persons underestimate the small things in the office, be one of the smart entrepreneurs and save every little penny from your business.

Upgrade to Smart Lighting and Motion Sensors

Lighting typically accounts for about 20-30% of a commercial building’s energy use. Switching to LED bulbs is the first step, but it’s not the last. Encourage employees to open blinds during the day.

This allows you to conserve energy by dimming overhead lights while improving employee mood and productivity through exposure to natural light. You can also invest in lighting controls.

Conduct a Professional Energy Audit

You cannot manage what you do not measure. A professional energy audit provides a roadmap for efficiency. It identifies air leaks, insulation gaps, and machinery that may be nearing the end of its life cycle.

Expert Insight: Energy efficiency is the 'first fuel.' Before you even look at generation, you must look at conservation. Reducing your base load through smart sensors and HVAC optimization makes your eventual solar transition much more affordable.

Upgrade Windows or Add Window Film

Windows are a significant source of heat gain in summer and heat loss in winter. For offices in older commercial buildings across Chester County, Delaware County, and Philadelphia — many of which have single-pane or aging double-pane windows — improving window performance can meaningfully reduce both cooling system and heating loads.

Covering windows with solar control film is a low-cost intervention that reduces solar heat gain in summer by 40–70%, cutting air conditioning demand during peak cooling season. Heavy thermal curtains or cellular shades provide insulation in winter. Neither option requires structural work and both deliver measurable reductions in HVAC energy consumption.

For offices in owned commercial buildings, upgrading to ENERGY STAR-certified windows is a longer-term investment that can reduce heating and cooling energy use by 12–33% compared to single-pane alternatives, per ENERGY STAR data.

Transition to Renewable Energy with Solar Panels

If you want to truly save money and reach net-zero goals, installing solar panels is the most effective strategy for saving energy at the office on a macro scale.

Commercial solar installations allow businesses to "lock in" their electricity rates, protecting them from the volatility of utility companies.

TerraSol Energies has been designing and installing commercial solar systems for businesses across PA, NJ, DE, and MD since 2009. We handle the full process — energy analysis, system design, permitting, installation, utility interconnection, and incentive paperwork — so your team can focus on running your business.

Explore Commercial Solar for Your Business!

Office Energy Savings: Quick-Reference Summary

Before committing, comparing the true costs of solar can help you understand the long-term ROI for your specific property.

Ready to Take the Next Step for Your Business?

Whether you’re starting with an audit or you are ready to switch your business to solar power and save, TerraSol Energies has been the tri-state area’s trusted energy partner since 2009.

Request a Free Commercial Energy Consultation! Saving energy at the office means you can allocate that money to your business or expand it.

Frequently Asked Questions

What is the fastest way to save energy in an office?

The fastest, zero-cost changes are powering down computers and monitors at the end of the day rather than leaving them on sleep, turning off lights in unoccupied rooms, and setting your thermostat back during non-business hours. These behavioral changes typically reduce energy consumption by 5–15% immediately, with no investment required.

How much energy does a typical office waste?

According to commercial energy research, nearly 30% of energy consumed in commercial office spaces is wasted — meaning it produces no useful work. To see how to offset this waste, it helps to learn how solar panels actually work to provide clean, consistent power.

Do motion sensors really save energy?

Yes. Motion or occupancy sensors are among the highest-ROI lighting investments for office buildings. In spaces with intermittent occupancy — conference rooms, restrooms, hallways, storage areas — sensors eliminate all lighting energy use when no one is present.

The DOE’s commercial energy checklist specifically recommends occupancy sensors for these areas as a high-priority energy-saving measure.

Are space heaters a problem for office energy bills?

Yes, significantly. A single 1,500-watt space heater running during business hours adds $65–$80 per month to electricity costs at typical commercial rates.

Multiple space heaters in an office indicate an underlying HVAC balance or comfort problem that should be addressed at the system level rather than with personal heating appliances.

What financial incentives are available for commercial energy efficiency in Pennsylvania? P

Commercial businesses can access the federal 30% Investment Tax Credit for solar installations, PECO's Smart Ideas program, PPL's Business Energy Efficiency program, and Pennsylvania's Alternative Energy Portfolio Standards (AEPS) SREC market.

How do solar panels help businesses reduce energy costs?

Commercial solar panels generate electricity from sunlight, offsetting the power your building purchases from the utility. A properly sized solar energy system can eliminate 70–100% of a commercial property's electricity bill.

Combined with the 30% federal ITC, accelerated MACRS depreciation, and net metering credits, commercial solar typically achieves full payback in 4–7 years for businesses in PA, NJ, and DE — with 18–24 years of remaining cost-free electricity production afterward.