Natural Gas Procurement for Startups and Newly Constructed Commercial Buildings

Learn why natural gas procurement is a critical first step for startups and new commercial buildings in Illinois. Discover how to secure the best rates and avoid costly procurement mistakes.

Last updated: 2026-04-10

Call us directly:833-264-7776

Natural Gas Procurement for Startups and Newly Constructed Commercial Buildings

Opening a new business or completing a new commercial construction project comes with a seemingly endless checklist of first-time decisions. Natural gas procurement is usually somewhere near the bottom — filed under "utilities" alongside internet and trash removal. That's a mistake that costs new businesses real money from day one.

The natural gas decisions you make when setting up your first account — contract type, supplier, pricing structure, and term length — establish the cost baseline your business operates at for the next 1–3 years. Getting these decisions right from the start avoids expensive course corrections later and positions your business with competitive energy costs from opening day.

This guide is specifically written for startups and newly constructed commercial building owners navigating natural gas procurement for the first time. We'll explain why it matters, how to secure the best rates in Illinois, the most effective procurement strategies, and the costly mistakes to avoid.


Why Natural Gas Procurement Is a Critical First Step for Startups and New Commercial Buildings

The Stakes Are Higher Than You Think

When you open your first commercial location, there's no "switch from current supplier" workflow to leverage — no 12 months of billing history to show suppliers, no established consumption pattern to base contracts on. You're starting from zero. And starting from zero means you're most likely to end up on utility default supply — the most expensive option — unless you proactively pursue something better.

The Utility Default Trap

In Illinois, commercial accounts that don't actively choose a competitive natural gas supplier default to their LDC's standard supply rate — the gas cost adjustment (GCA) rate charged by Nicor Gas or Peoples Gas. This rate:

  • Fluctuates monthly with the utility's wholesale gas costs
  • Includes no price certainty or protection
  • Is often 15–25% higher than competitive fixed rates available in the market

For a new restaurant, manufacturer, or commercial building owner, starting on utility default supply means paying above-market rates from day one — while you're also managing all the other costs and cash flow pressures of a new operation. That's an unnecessary disadvantage.

The Opportunity for Startups

There's a significant advantage available to new commercial customers that established businesses don't have: you're entering the market with a blank slate. You can design your energy procurement from the ground up — choosing the right supplier, the right contract structure, and the right term length without being constrained by existing contracts or accumulated billing history.

The businesses that start right — with competitive supply enrolled before they open — consistently spend less on natural gas than those that default and scramble to fix it later.


How to Secure the Best Natural Gas Rates for Your New Commercial Property in Illinois

Step 1: Understand Your Projected Usage

Without a usage history, suppliers will ask for projected consumption estimates to develop quotes. Prepare to provide:

  • Facility type: Restaurant, manufacturing, office, retail, healthcare, etc.
  • Square footage: Total space and heated/conditioned space
  • Equipment list: What natural gas-consuming equipment will you operate? (boilers, furnaces, cooking equipment, water heaters, etc.)
  • Operating hours: How many hours per day, days per week will you operate?
  • Location: Your utility service address (determines which LDC serves you)

From this information, you or your energy broker can develop a reasonable annual therm estimate. Be honest about uncertainty — a consumption estimate that turns out to be significantly wrong can create bandwidth clause problems.

Step 2: Get Your New Account Set Up Correctly

Before enrolling a competitive supplier, you need an active LDC account:

  1. Contact Nicor Gas or Peoples Gas (depending on your location) to establish a new commercial service account
  2. Request the applicable commercial rate class — ensure you're classified under the correct tariff for your projected consumption level
  3. Get your account number and utility account details — you'll need these to complete competitive supplier enrollment
  4. Request a new construction / first-time service setup — utilities have specific processes for new construction that may affect service timing

Timing is important: LDC new service establishment can take 2–4 weeks. Start this process early enough to have your account active before your target occupancy date.

Step 3: Engage an Energy Broker Early

For new businesses, the complexity of the supplier market is highest relative to your available time. An energy broker who works with commercial clients can:

  • Help you develop reasonable consumption estimates
  • Obtain competitive quotes from multiple suppliers on your behalf
  • Identify which suppliers are most accommodating to new businesses with limited history
  • Explain contract options in the context of a new business's specific risk profile

Critically: engage your broker before your account goes active on utility default, not after. Switching from utility default to a competitive supplier is straightforward but requires an enrollment window. Starting on competitive supply from day one avoids even a brief period of utility default exposure.

Step 4: Evaluate Quotes for a New Business Context

For new businesses, the standard competitive supply evaluation framework needs some adjustments:

Credit requirements: Suppliers will evaluate new business credit, which is often thin or non-existent. Prepare for:

  • Requests for personal credit checks and/or personal guarantees from business owners
  • Security deposit requirements (1–3 months of estimated billing)
  • Higher scrutiny of business operating history

Consumption uncertainty: New businesses have consumption uncertainty by definition. Look for:

  • Wider bandwidth provisions: Seek contracts allowing ±25–30% variance from projected consumption (rather than the standard ±10–15%)
  • Shorter initial terms: A 12-month contract for your first year allows refinement of contract parameters once actual consumption data is established
  • Re-pricing at renewal: Once you have 12 months of actual data, your second contract can be more precisely structured

Contract flexibility: As a startup, your operations may evolve rapidly. Seek contracts with reasonable force majeure provisions for business changes and clear early termination terms if your operations change significantly.


Top Natural Gas Procurement Strategies That Save Startups Thousands in Energy Costs

Strategy 1: Start Competitive, Not Default

The first and most important strategy: don't let your new account default to utility supply. Identify a competitive supplier and enroll before or immediately after your account activates. This single decision can save 15–25% on your supply cost from day one.

Strategy 2: Start With a 12-Month Fixed Rate

For most startups and new buildings, a 12-month fixed rate for the first year is the optimal starting point:

  • Provides budget certainty during your most cash-flow-sensitive initial operating period
  • Locks in competitive pricing vs. utility default
  • Limits commitment during a period when your operations and consumption profile are still evolving
  • Establishes 12 months of actual usage data that dramatically improves your second-year contracting options

After year one, you'll have the data to evaluate longer-term commitments with much greater confidence.

Strategy 3: Leverage Your Landlord or Property Manager's Existing Contracts (If Applicable)

If you're opening in a commercial building managed by a sophisticated property owner or REIT, ask whether they have a master energy contract or preferred supplier arrangement you can enroll under. Property owners who've aggregated procurement for their tenant base can often provide better rates than you'd achieve independently as a single small account.

Strategy 4: Coordinate Gas Service Setup with Other Energy Decisions

Many new commercial buildings are making significant decisions about HVAC systems, kitchen equipment, and other energy infrastructure simultaneously. Coordinate your energy procurement strategy with these decisions:

  • A high-efficiency condensing boiler selected now reduces your therm consumption projections and affects optimal contract sizing
  • If electrification of some applications is planned in year 2, a shorter initial gas contract makes sense
  • LED lighting and building automation systems that reduce electricity demand may also reduce the gas-fired backup power you need

Strategy 5: Utilize Utility New Construction Incentives

Illinois utilities (Nicor Gas, Peoples Gas, and ComEd for electricity) offer new construction incentive programs through the Illinois Energy Efficiency Portfolio Standard (EEPS). These programs provide:

  • Design assistance for energy-efficient new construction
  • Financial incentives for high-efficiency HVAC equipment selection
  • Rebates for premium efficiency boilers, water heaters, and other gas-consuming equipment

These incentives are available to new construction projects and can offset the upfront cost of more efficient equipment — improving the economics of efficiency from the very start.

The Nicor Gas Smart Energy Program and Peoples Gas Energy Efficiency programs provide program details.


Avoid These Costly Natural Gas Procurement Mistakes When Opening a New Commercial Building

Mistake 1: Assuming Utility Default Is the Only Option

Many new business owners don't realize competitive natural gas supply is available in Illinois. They set up utility service and stop there. The cost: paying above-market commodity rates for months or years while focused on building the business.

Mistake 2: Signing a Long First Contract Without Usage Data

A 36-month fixed contract for a new business is risky: if your actual consumption is significantly different from projections, you face bandwidth penalties. If your operations change, early termination fees can be substantial. Start with 12 months to gather actual data.

Mistake 3: Not Understanding Your Service Territory

Before opening, verify which LDC serves your specific address. Nicor Gas and Peoples Gas have distinct service territories in the Chicago metro area. Contacting the wrong utility or supplier for your territory wastes time and delays setup.

Mistake 4: Ignoring Credit Implications

New businesses often underestimate how much their limited credit history affects supplier options and deposit requirements. Build this into your startup cash flow planning: you may need to hold a $2,000–$5,000 deposit with a natural gas supplier until your account history is established.

Mistake 5: Delaying Supplier Enrollment Until After Opening

If you wait until after you open to address natural gas supply, you'll operate on utility default rates until enrollment is complete (30–60 days). That's money you didn't need to spend. Start the process 60–90 days before your planned opening.

Mistake 6: Not Asking About Load Building Programs

Some competitive suppliers offer "load building" rates — preferential pricing for new accounts in the startup phase — recognizing that consumption typically grows as a new business ramps up. Ask about these programs when soliciting quotes.


Frequently Asked Questions

Q: Can a brand new business with no operating history get a competitive natural gas supply contract? A: Yes, but the process is somewhat more involved. Expect potential personal credit review, personal guarantee requests, and security deposit requirements. Working with an energy broker who knows which suppliers are most flexible with new accounts helps significantly.

Q: How do I estimate natural gas usage for a new commercial building? A: Your architect or mechanical engineer can provide a design-basis energy model. You can also use industry benchmarks (therms per square foot by building type) as a starting point. Your energy broker can help develop reasonable estimates for supplier quoting purposes.

Q: When should I start the natural gas procurement process for a new commercial building? A: Start 90 days before planned occupancy. This allows time for LDC new service setup (4–6 weeks), competitive supplier bidding and enrollment (2–4 weeks), and a buffer for unexpected delays.

Q: Is it possible to get a competitive natural gas rate without a business credit history? A: Yes, through personal guarantee, security deposit, or a shorter initial contract term. The rate itself is typically competitive; the additional requirements reflect the credit risk the supplier is accepting.

Q: What happens if my new business uses much more or less gas than I projected? A: Contracts with bandwidth provisions impose penalties for significant over- or under-consumption. This is why broader bandwidth (±25–30%) is especially important for new businesses with uncertain usage projections.

Q: Does it matter which natural gas supplier I choose for a new business? A: Yes — price, contract terms, credit flexibility, and customer service quality all vary significantly among suppliers. Working with an energy broker provides access to multiple options and professional guidance on which suppliers are best suited to new business situations.


Conclusion

Natural gas procurement for a startup or new commercial building isn't a complicated process — but it is one that rewards proactive attention. The businesses that get it right from day one start with competitive energy costs, predictable budgets, and contract structures that flex appropriately as their operations evolve.

The core message is simple: don't default. In Illinois's deregulated market, you have real choices — and the right choices are accessible to every business, regardless of size or history, with the right guidance.

Natural Gas Advisors specializes in helping new commercial accounts get started right. Our licensed brokers understand the unique challenges of startup and new construction procurement, know which suppliers are most accommodating to new accounts, and manage the entire process at no cost to you.

Get your new business started with a competitive natural gas rate from day one. Contact Natural Gas Advisors at 833-264-7776 or request your startup natural gas consultation.

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