Longmont, Colorado
Commercial Energy Savings & Rebates in Longmont
Longmont Power & Communications is Longmont’s local electric utility. It works with Efficiency Works to help businesses with energy checks, advice, and rebates.
Quick answers
Common Longmont Energy Questions
Does Longmont have commercial energy rebates?
Eligible Longmont Power & Communications business customers may have access to Efficiency Works rebates and energy services. The programs depend on the project and the current program year.
Who provides electricity to my Longmont business?
Most addresses inside city limits are served by Longmont Power & Communications. Addresses outside the city may be served by another provider.
Natural gas service in the area is commonly provided by Xcel Energy.
Step 1
Find Your Electric Utility
Longmont Power & Communications
Municipal Utility · Electric
Longmont Power & Communications serves most addresses inside city limits. Areas outside the city may be served by another provider.
Check your electric bill to confirm.
Xcel Energy / Public Service Company of Colorado
Investor-Owned Utility · Electric
Natural gas service in Longmont is commonly provided by Xcel Energy.
Check your electric bill to confirm.
Efficiency Works
Program Administrator · Electric
Efficiency Works is the shared business energy program used by Longmont Power & Communications.
Check your electric bill to confirm.
Utility service areas do not follow city limits everywhere. Check the utility name on your current electric bill before you apply for anything.
Step 2
Longmont Commercial Energy Rebates
Efficiency Works
Efficiency Works Business Lighting
Lighting · Commercial
Commercial lighting retrofit and controls offerings for participating municipal utility business customers.
Lighting rebates for eligible Longmont Power & Communications business customers.
- Preapproval needed
- Not verified
- Deadline
- Not verified
| Measure | Amount |
|---|---|
| Custom Lighting MeasureLighting | Amount not verified — contact the utility or check the official program document. |
| LED Exterior FixtureLighting | Amount not verified — contact the utility or check the official program document. |
| LED TrofferLighting | Amount not verified — contact the utility or check the official program document. |
| LED Wall PackLighting | Amount not verified — contact the utility or check the official program document. |
| LED Retrofit KitLighting | Amount not verified — contact the utility or check the official program document. |
| LED Parking Lot FixtureLighting | Amount not verified — contact the utility or check the official program document. |
| LED Exit SignLighting | Amount not verified — contact the utility or check the official program document. |
| Occupancy SensorLighting | Amount not verified — contact the utility or check the official program document. |
Xcel Energy / Public Service Company of Colorado
Lighting Efficiency
Lighting · Commercial · Program year 2026
Existing facility lighting retrofits; custom lighting and other lighting paths also available. Verify exact current measure and preapproval rules before purchase.
- Preapproval needed
- Yes
- Deadline
- Not verified
Efficiency Works
Efficiency Works Business
Custom Efficiency · Commercial
Business efficiency program serving customers of Estes Park, Fort Collins, Longmont and Loveland municipal electric utilities.
Longmont Power & Communications business customers use this shared program.
- Preapproval needed
- Not verified
- Deadline
- Not verified
Xcel Energy / Public Service Company of Colorado
Custom Efficiency
Custom · Commercial · Program year 2026
For qualifying efficiency projects outside standard prescriptive offerings. Custom projects require preapproval before equipment order, purchase or installation.
- Preapproval needed
- Yes
- Deadline
- Not verified
Efficiency Works
Efficiency Works Business Rebates
Multiple · Commercial · Program year 2026
Electric efficiency incentives for eligible commercial customers of Fort Collins Utilities, Longmont Power & Communications, Loveland Utilities and Estes Park Power & Communications. 2026 incentives updated Jan. 1, 2026.
- Preapproval needed
- Yes
- Deadline
- Not verified
Xcel Energy / Public Service Company of Colorado
Energy Efficient Buildings
New Construction · Commercial · Program year 2026
Whole-building efficiency program for qualifying new construction, additions or major renovations. Enrollment should occur early.
- Preapproval needed
- Yes
- Deadline
- Not verified
Step 3
Commercial Lighting Rebates
Efficiency Works
Efficiency Works Business Lighting
Lighting · Commercial
Commercial lighting retrofit and controls offerings for participating municipal utility business customers.
Lighting rebates for eligible Longmont Power & Communications business customers.
- Preapproval needed
- Not verified
- Deadline
- Not verified
| Measure | Amount |
|---|---|
| Custom Lighting MeasureLighting | Amount not verified — contact the utility or check the official program document. |
| LED Exterior FixtureLighting | Amount not verified — contact the utility or check the official program document. |
| LED TrofferLighting | Amount not verified — contact the utility or check the official program document. |
| LED Wall PackLighting | Amount not verified — contact the utility or check the official program document. |
| LED Retrofit KitLighting | Amount not verified — contact the utility or check the official program document. |
| LED Parking Lot FixtureLighting | Amount not verified — contact the utility or check the official program document. |
| LED Exit SignLighting | Amount not verified — contact the utility or check the official program document. |
| Occupancy SensorLighting | Amount not verified — contact the utility or check the official program document. |
Xcel Energy / Public Service Company of Colorado
Lighting Efficiency
Lighting · Commercial · Program year 2026
Existing facility lighting retrofits; custom lighting and other lighting paths also available. Verify exact current measure and preapproval rules before purchase.
- Preapproval needed
- Yes
- Deadline
- Not verified
Local rules
Longmont Building Energy Rules
Building Energy Benchmarking
BENCHMARKING
Current Longmont program is voluntary and open to LPC commercial and industrial customers with buildings 20,000 square feet and larger.
- Who may be covered
- Size rule not confirmed
- Building types
- Not confirmed
- Reporting required
- Not confirmed
- Energy target required
- Not confirmed
Longmont Building Energy Benchmarking
Benchmarking
We have not confirmed a current city benchmarking rule for commercial buildings in Longmont. Colorado also has a state building performance program for very large buildings. Check with the City of Longmont and the state program before you assume your building is covered.
- Who may be covered
- Size rule not confirmed
- Building types
- Commercial and multifamily buildings
- Reporting required
- Not confirmed
- Energy target required
- Not confirmed
Deadlines: Not confirmed. Check the official city page.
Penalties: Not confirmed.
Building check
Does Building Energy Benchmarking Apply to My Building?
This tool gives general guidance only. Please confirm your building status with the City of Longmont.
Building types
Common Building Types
Manufacturing
Very highHigh bay lighting and process equipment run long shifts.
- Common lighting
- Metal halide or T5 high bay
- Typical hours
- Two or three shifts
- Opportunity
- Very high
Industrial
Very highOlder fixtures, high ceilings, and long hours.
- Common lighting
- Metal halide high bay
- Typical hours
- Long shifts
- Opportunity
- Very high
Warehouse
Very highLighting runs across large areas with little control.
- Common lighting
- Metal halide or fluorescent high bay
- Typical hours
- Long shifts
- Opportunity
- Very high
Office
HighLighting and cooling run when space is partly used.
- Common lighting
- Fluorescent troffers
- Typical hours
- Weekdays
- Opportunity
- Medium
Retail
MediumOpen hour lighting and outdoor sign lighting.
- Common lighting
- Track and fluorescent lighting
- Typical hours
- Open hours
- Opportunity
- Medium
Grocery
HighRefrigeration and long lighting hours together.
- Common lighting
- Fluorescent case and ceiling lighting
- Typical hours
- Long hours, often 16 to 24
- Opportunity
- High
Technology
HighLab and server areas with steady cooling loads.
- Common lighting
- Fluorescent and early LED
- Typical hours
- Long hours
- Opportunity
- Medium
Apartment
MediumCommon areas and garages run all night.
- Common lighting
- Screw-in and fluorescent
- Typical hours
- 24 hours in common areas
- Opportunity
- Medium
Good to know
Energy Help in Longmont
Energy Savings
Longmont has a lot of manufacturing, industrial, and warehouse space. In those buildings, lighting and process equipment run long hours, so small changes add up.
Start with the equipment that runs the most hours, then look at controls.
Energy Checks and Advice
A business energy check looks at how your building uses energy and which upgrades are worth pricing.
Efficiency Works offers business energy services for eligible customers. Ask what applies to your building type this year.
Colorado C-PACE and standard equipment financing are both used for Longmont projects. Rebates may lower the amount you need to finance.
FAQs
Longmont Energy FAQs
Does Longmont have commercial energy rebates?
Eligible Longmont Power & Communications business customers may have access to Efficiency Works rebates and energy services. The programs depend on the project and the current program year.
Who provides electricity to my Longmont business?
Most addresses inside city limits are served by Longmont Power & Communications. Addresses outside the city may be served by another provider.
Natural gas service in the area is commonly provided by Xcel Energy.
Does Longmont require building energy benchmarking?
We have not confirmed a current city benchmarking rule for commercial buildings in Longmont. Colorado also has a state program for very large buildings.
The rule details we hold, including any size cutoff, are shown from the database and marked when unconfirmed.
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