Submetering

Demand Response Programs for Property Owners Explained

Demand Response Programs for Property Owners Explained

California's demand response capacity tells a more useful story than its enrolment headlines. In summer 2025, demand response supplied about 2.5% of total system resource adequacy capacity, roughly 1,140 MW, according to the SCE 2025 demand response executive summary. That's a serious grid resource, but it's also a warning for property owners: enrolment is not the same as dependable, deliverable capacity.

For multifamily, condominium, mixed-use, and commercial properties, demand response programs can create revenue, reduce exposure to peak costs, and improve control over building systems. They can also produce tenant complaints, missed performance obligations, and disappointing returns when the building's load profile, metering, or operating procedures aren't ready. The profitable approach is disciplined, measured, and specific to the property.

Table of Contents

Why Demand Response Matters for Building Owners

Demand response has moved beyond the category of optional energy efficiency. It now forms part of formal reliability planning. California's investor-owned utility demand response programs met almost 5% of total CAISO system resource adequacy capacity requirements in 2012, as cited in California Public Utilities Commission materials. By 2021, the CPUC-jurisdictional portfolio included about 1,500 MW of supply-side demand response and 85 MW of load-modifying demand response.

That history matters because grid operators don't treat every kilowatt-hour equally. A reduction during a stressed summer period can be more valuable than a general reduction spread across the year. Buildings with controllable HVAC, ventilation, water heating, lighting, refrigeration, or battery systems can act as flexible grid resources when their loads are measured and managed properly.

An infographic showing the benefits of demand response programs for building owners and the power grid.

The capacity gap owners need to understand

California's recent results show both scale and limits. CAISO reported that demand response represented roughly 3% to 4% of total system resource adequacy capacity in August and September 2022, about 1,875 MW, while summer 2024 reached about 2.6%, or 1,400 MW. The CAISO demand response performance update also reported about 1,410 MW in September 2024.

Those figures describe dependable capacity, not the number of customers signed up. A programme can have extensive enrolment but deliver far less when devices aren't connected, tenants override controls, equipment fails, or the baseline used for settlement is weak. Owners should therefore ask one question before asking about incentives: How many kilowatts can this building reliably reduce during the required event?

Why multifamily properties are attractive

Individual apartments rarely have enough flexible load to matter alone. A portfolio of suites, common areas, rooftop equipment, and mechanical systems can become valuable when aggregated. California's 2021 working group report identified economic demand response and reliability demand response as supply-side mechanisms used to monetise curtailment in wholesale markets.

For owners, that creates a practical opportunity. Interval metering, clear separation between tenant and common-area consumption, and automated controls turn scattered building loads into a resource that a utility or aggregator can verify.

How Demand Response Programs Work

A demand response programme asks a building to change its normal electricity consumption when the grid needs support. The change can involve reducing load, shifting it to another period, or using an onsite resource instead of drawing from the grid. The owner receives an incentive or market payment according to the programme's rules and the building's measured performance.

The process usually follows a straightforward sequence:

  1. The programme defines an obligation. The building may commit to a certain reduction, availability window, response time, or number of events.
  2. A utility, aggregator, or market operator sends a signal. The signal may warn of a reliability event or reflect an economic opportunity.
  3. Building systems respond. Controls adjust HVAC setpoints, fan speeds, lighting, water heating, or other approved loads.
  4. The operator measures the result. Meter data is compared with an approved baseline or another measurement method.
  5. The participant is settled. Payment depends on availability, actual reduction, or both. Underperformance may reduce payment or create a penalty.
A flowchart explaining how demand response programs work by balancing grid stress through utility-led or market-based energy reduction.

Reliability and economic programmes

Reliability-based programmes operate like an emergency reserve. The property agrees to reduce demand when the grid faces a defined reliability risk. The building might receive advance notice, or it might need to respond quickly through direct controls. These programmes suit loads that can be curtailed predictably without compromising essential operations.

Economic demand response uses a price or market signal. The building reduces consumption when the value of doing so exceeds the operational cost. This approach requires more commercial judgement because the property must decide which loads can move, how much flexibility is available, and whether the payment justifies the disruption.

Time-based electricity pricing is closely related to this decision. Owners who need a plain-language explanation of peak, shoulder, and off-peak periods can review this guide to time of use rates before modelling flexible loads.

Why measurement controls payment

The grid operator can't pay for an unverified reduction. It needs a credible comparison between what the building would have consumed and what it consumed during the event. That's why a property with advanced controls but poor metering may perform worse financially than a simpler building with clean data.

Automation usually improves consistency. Manual instructions depend on the property manager, maintenance staff, tenants, and timing all lining up. Automated controls can respond faster and repeat the same operating sequence, provided the system has been commissioned and staff retain the ability to protect critical equipment and occupant safety.

Benefits and Risks for Property Owners

Demand response is attractive because it can turn operational flexibility into financial value. It's not passive income, though. The building must deliver under conditions that may be hot, uncomfortable, or operationally inconvenient.

A commercial owner with a central building automation system may find HVAC curtailment relatively manageable. A multifamily owner faces a more complex problem because tenants experience the consequences directly, and suite-level consumption may be mixed with common-area loads. Submetering can clarify who uses what, but it also introduces billing, communication, and data-management responsibilities.

Dimension

Benefits

Risks

Financial return

Incentive payments can create an additional revenue stream, while peak reductions may reduce demand-related costs where applicable.

Payments may fall when measured reductions miss the commitment, and programme economics can change with market rules.

Building operations

Automated HVAC, lighting, and water-heating controls can improve visibility into how the property responds under stress.

Poorly tuned controls can create comfort complaints, equipment cycling, or disruption to essential services.

Tenant relationships

Clear allocation and communication can help residents understand energy charges and event procedures.

Tenants may object to temperature changes or control actions they didn't expect.

Administration

A capable aggregator can coordinate dispatch, settlement, and reporting.

Owners still need internal accountability, contractor support, and a process for responding to exceptions.

Metering

Suite and common-area data can support verification and more accurate utility allocation.

Incomplete meter coverage or inconsistent data can make reductions difficult to prove.

For practical building improvements that support both everyday efficiency and event readiness, owners can consult these Lighthouse Energy Services energy tips. The best advice is operational: fix schedules, identify waste, and establish control over major loads before promising curtailment.

Property owners should also examine whether the electrical configuration supports reliable allocation and verification. A submeter for electricity can provide the visibility needed to distinguish suite consumption, common-area demand, and controllable equipment. That separation is especially important where the owner bills tenants or needs to demonstrate that a reduction came from approved loads.

Practical rule: Never enrol a building based on its theoretical load. Enrol it based on the reduction its systems can deliver repeatedly without creating a larger operating problem.

The strongest candidates have centralised equipment, engaged facility staff, reliable communications, and a clear event playbook. Properties with little controllable demand, weak meter data, or highly sensitive tenants should demand a conservative financial model before signing.

Technical and Metering Requirements

Metering determines whether promised demand reduction can be delivered and verified. Programme operators need a defensible record of electricity use before, during, and after an event. Without it, owners may be unable to prove performance or challenge a settlement. Headline enrollment does not equal dependable capacity. The building's measured, repeatable reduction is what earns revenue.

Start with interval data

Interval meters record consumption at regular periods instead of showing only a monthly total. Requirements differ by programme, but operators commonly specify the interval, communications path, data retention, and verification method. Confirm that the installed meter works with the utility, aggregator, and applicable regulatory framework before enrollment.

Common-area metering needs close attention. If tenant suites, corridors, parking systems, elevators, pumps, and central mechanical equipment share one undifferentiated measurement point, staff may not know which loads changed during an event. Separating those categories improves control and produces a more useful baseline. It also helps owners identify whether a claimed reduction came from controllable equipment or from tenant activity that cannot be repeated reliably.

A list of four essential technical and metering requirements for energy management, illustrated with icons and checkmarks.

Connect meters to control systems

Meter data cannot curtail load by itself. The building needs equipment that can respond to a dispatch signal without disrupting critical operations. Typical components include:

  • Building automation systems: These coordinate schedules, setpoints, fans, pumps, and mechanical sequences.
  • Smart thermostats and zone controls: These adjust suite or common-area temperatures within approved limits.
  • Load control devices: Relays and controllers manage water heating, lighting circuits, ventilation, and other defined equipment.
  • Communication gateways: These send event instructions and performance data between the property and programme operator.
  • Secure data protocols: Access controls and documented permissions protect tenant and operational information.

Include a manual override and a failure procedure in the design. A controller that performs well in testing but prevents staff from protecting a critical system is a poor investment.

Owners assessing energy management from Facility Management Insights should treat demand response as an operating function within the broader system, not as a separate gadget. Facility staff should be able to see event status, current load, expected reduction, alarms, overrides, and post-event results.

Plan implementation as a project

A turnkey installation may cover equipment selection, permitting, commissioning, tenant coordination, and monitoring. The owner still must provide site access, electrical information, control sequences, and operating constraints. Review a guide to sub-metering for electricity to understand how suite-level and common-area measurement fit into the property system.

Implementation can take several weeks while the team confirms the design, orders equipment, coordinates trades, installs meters, tests communications, and validates the data feed. Treat commissioning as a commercial milestone. Enroll only after the controls produce reliable, repeatable performance. That discipline exposes the gap between a building's theoretical load and the capacity it can sell.

Jurisdictional Rules and Incentive Structures

Demand response economics depend on location. Programme eligibility, event rules, measurement standards, minimum aggregation thresholds, and payment structures vary by utility territory. A building that performs well in one market may produce weak returns in another.

California shows why owners must separate enrolment from dependable capacity. SCE's 2025 demand response summary distinguishes participation levels from the capacity programmes can reliably deliver. That distinction belongs in every financial model. A long enrolment list does not prove that a multifamily portfolio can reduce load when called.

Ontario uses a different structure for commercial and institutional properties. The provincial programme requires participants to aggregate at least 500 kW of responsive load, offers a $20/kW incentive, and is designed to deliver up to 100 MW of peak-demand reduction in 2026, scaling to 230 MW in 2027, according to the Ontario government programme announcement. These are programme projections, not guaranteed revenue for an individual building.

Minimum size changes the strategy

A large office, hospital, campus, or industrial site may qualify directly. A multifamily portfolio usually needs aggregation. Ontario's threshold makes the commercial reality clear. Owners may need to combine responsive HVAC loads across several properties or appoint an aggregator that can operate the portfolio as one resource.

Residential programmes can also reach scale through automated device control. Ontario's Peak Perks programme had more than 200,000 enrolled residents, activated nine times during summer 2024, and achieved an estimated maximum one-hour peak reduction of 187 MW, according to IESO reporting. By the end of 2024, Peak Perks accounted for 185 MW of the IESO's 551 MW cumulative peak-demand savings in the 2021 to 2024 conservation framework.

The practical lesson is direct: enrolment matters only when devices respond together and the operator can verify the result. For building owners, that means checking deliverable capacity, not accepting the enrolled figure at face value.

Check compliance before committing

Ask the programme administrator or provider:

  • Who owns the meter data, and who can access it?
  • What baseline or settlement method applies?
  • Does the programme pay for availability, actual performance, or both?
  • What happens if equipment fails during an event?
  • Are penalties, opt-out rights, and testing obligations included?
  • Which licences, certifications, and utility approvals apply?

Time-based tariffs can change the value of curtailment and load shifting. Owners comparing rate structures should review this time of use electricity rates resource, then confirm the property's actual tariff and programme terms with the local utility.

Evaluating and Enrolling Your Building

Start with the load profile, not the sales brochure. A property owner should review interval consumption, seasonal peaks, equipment schedules, tenant constraints, and the portions of demand that can change without affecting safety or essential service.

Consider a mixed-use building with central cooling, corridor lighting, domestic hot-water equipment, retail tenants, and separately metered apartments. The owner's first task isn't to promise a reduction. It's to identify which loads are centrally controlled, which loads belong to tenants, and which circuits can be measured independently.

A step-by-step diagram showing the process of evaluating and enrolling your building into energy efficiency programs.

Use a practical evaluation sequence

  1. Assess the load profile. Identify peak periods, recurring patterns, abnormal consumption, and the difference between common-area and tenant demand.
  2. Identify controllable loads. HVAC is often central, but lighting, pumps, ventilation, water heating, and storage may also contribute.
  3. Review programme requirements. Confirm eligibility, aggregation rules, event timing, response obligations, baselines, payments, testing, and penalties.
  4. Select the operating model. Decide whether building staff, a utility, or an aggregator will dispatch and monitor the response.
  5. Integrate and test controls. Install equipment, connect communications, test sequences, document overrides, and verify the data before live participation.

A realistic implementation plan involves the owner, property manager, mechanical contractor, electrical contractor, billing team, and tenant communications lead. The provider should explain who handles permits, access notices, commissioning, data validation, event reporting, and ongoing maintenance.

Judge the project by dependable capacity

The central financial question is not how much load exists on the utility bill. It's how much load can be reduced at the same time, for the required duration, under real operating conditions. A building that can theoretically shut down several systems may deliver little value if tenants override thermostats, retail operations remain fixed, or the central plant lacks suitable controls.

The implementation timeline should also be realistic. The publisher's stated turnkey process is typically 8 to 10 weeks from agreement to live meters, including equipment lead time, as described in its service information. That timeline can change with site complexity, approvals, access, and equipment availability, so owners should build testing time into the schedule rather than treating live enrolment as the finish line.

Making the Decision for Your Portfolio

Demand response is a good fit when a property has a meaningful and repeatable flexible load, a programme available in its utility territory, reliable interval data, and staff who can manage exceptions. Multifamily owners should be especially cautious where suite comfort, tenant billing, and common-area equipment are poorly separated.

It's a weak fit when the building has little controllable demand, no practical aggregation path, unreliable communications, or incentive terms that don't cover the operational burden. In that situation, improve metering and controls first, then reassess when a stronger programme becomes available.

Use one test: Can the property prove and deliver its committed reduction without shifting the cost into tenant complaints, equipment damage, or staff overload? If the answer is yes, proceed with a conservative model. If it's no, don't buy the headline. Fix the operating foundation first.

Axis Meter Solutions provides turnkey submetering, installation, commissioning, tenant billing, monitoring, and ongoing service for multifamily, condominium, mixed-use, and commercial properties. Visit Axis Meter Solutions to assess whether better load visibility and metering infrastructure can prepare your portfolio for demand response participation.

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