HUD-accepted engineered utility allowances for LIHTC, HUD, USDA, and HOME-funded multifamily projects, third-party analysis that satisfies HUD’s 8820.5 Streamlining Rule and replaces the conservative PHA utility allowance.
For LIHTC, HUD, USDA, and HOME-funded multifamily projects, HUD requires a utility allowance that establishes the tenant’s rent based on a reasonable estimate of utility costs. The default approach, the PHA (Public Housing Authority) allowance, is conservative and typically overstates tenant utility costs, which limits the rent the owner can charge. The HUD 8820.5 Streamlining Rule allows owners to use an engineered utility allowance instead, a third-party analysis based on the actual energy efficiency of the building.
An engineered utility allowance is prepared by a qualified third party (HECS) using the actual energy model, the certified field test results (blower door, duct leakage, refrigerant charge), and the local utility rates. The result is a per-unit, per-month utility allowance that reflects the energy efficiency of the building, typically 15–40% lower than the PHA allowance, which directly increases the rent the owner can charge and the project’s NOI.
HECS delivers engineered utility allowances as an integrated engagement. We work with the design team from the early phases, run the certified field tests at final, and issue the HUD-accepted utility allowance report. The report satisfies HUD’s 8820.5 Streamlining Rule, the state housing finance agency, the lender, and the syndicator. HECS utility allowance reports are accepted by all major HUD-funded project stakeholders.
HECS delivers three engineered utility allowance scopes depending on the project phase, the certification program, and whether the allowance is bundled with the program certification.
Design phase
Pre-construction utility allowance based on the energy model, the proposed equipment, and the local utility rates. Used for project underwriting and the initial HUD application. Updated at final with the as-built field test results.
Best for: Pre-construction, HUD application, underwriting
Post-construction
As-built utility allowance based on the certified field test results (blower door, duct leakage, refrigerant charge), the as-built equipment, and the local utility rates. The final HUD-accepted allowance used for the rent calculation.
Best for: Post-construction, final HUD submission, lease-up
ENERGY STAR, NGBS, 45L, EarthCraft
Engineered utility allowance bundled with the program certification, one field test engagement, one set of reports, one team. The certification field tests feed the utility allowance analysis.
Best for: Developers pursuing certification + utility allowance
From the pre-construction analysis to the final HUD-accepted utility allowance, here is what HECS delivers on a utility allowance engagement.
HECS reviews the architectural plans, the mechanical equipment schedule, and the energy model. We estimate the as-built energy consumption based on the proposed design, the local climate, and the local utility rates. The pre-construction utility allowance is used for project underwriting and the initial HUD application.
At pre-drywall and at final, HECS conducts the on-site inspection and the certified field tests: blower door, duct leakage, refrigerant charge verification, and the as-built HVAC system inspection. The as-built field test results are the input to the final utility allowance analysis.
HECS prepares the final utility allowance using the as-built field test results, the as-built equipment, the local climate, and the local utility rates. The analysis is per-unit, per-month, and includes electric, gas, water, sewer, and trash where applicable.
HECS issues the HUD-accepted utility allowance report. The report includes the methodology, the inputs, the assumptions, the per-unit per-month allowance, the comparison to the PHA allowance, and the certification of record. The report is accepted by HUD, the state housing finance agency, the lender, and the syndicator.
Every HECS utility allowance analysis is based on the following calibrated measurements and verified inputs, formatted to HUD’s 8820.5 Streamlining Rule and the program of record.
Calibrated blower door test at 50 pascals. CFM50, ACH50, and ELA reported per ASTM E779 or RESNET 380. Used to calculate the infiltration load in the utility allowance model.
DuctTester measures total duct leakage to outside at 25 Pa per RESNET 380. Used to calculate the distribution loss in the utility allowance model.
Equipment efficiency (SEER, EER, HSPF, AFUE) verified against the as-built equipment and the manufacturer submittal. Used to calculate the HVAC energy consumption in the utility allowance model.
On installed AC and heat pump systems, HECS verifies the as-found charge against the manufacturer submittal. Affects the HVAC energy consumption in the utility allowance model.
Verification of the domestic hot water equipment (water heater type, efficiency, fuel). Used to calculate the DHW energy consumption in the utility allowance model.
Verification of the local utility rates: electric, gas, water, sewer, trash. Used to convert the energy consumption into the per-unit per-month utility allowance.
A HUD-accepted engineered utility allowance replaces the conservative PHA allowance with one that reflects the actual energy efficiency of the building, typically 15–40% lower, which directly increases the project’s NOI.
An engineered utility allowance is typically 15–40% lower than the PHA allowance, which directly increases the rent the owner can charge and the project’s NOI. On a 100-unit project, the NOI increase can be material, HECS provides a project-specific estimate with the proposal.
HUD’s 8820.5 Streamlining Rule allows owners to use an engineered utility allowance in place of the PHA allowance. The rule requires a qualified third-party analysis based on the actual energy efficiency of the building. HECS deliverables satisfy the rule.
HECS utility allowance reports are accepted by all major HUD-funded project stakeholders: the lender, the syndicator, the state housing finance agency, and HUD. The report is the deliverable that releases the increased rent at the lease-up.
Field-measured performance that matches the engineer’s design intent, verified, documented, and accepted by the certification program of record.
Energy-efficient buildings have lower utility costs. The engineered utility allowance reflects the actual energy consumption, not the PHA average. Tenants see lower utility bills, owners see higher rents, and the project’s NOI increases.
A HUD-accepted third-party utility allowance analysis transfers the utility-allowance risk from the owner to a qualified third party. It is the deliverable that releases the increased rent, satisfies the lender, and closes out the underwriting.
HECS is an NCI-certified testing and balancing firm. We work with general contractors, mechanical contractors, property developers, and certification programs across the region, delivering field measurements, certified reports, and the documentation owners and inspectors actually need.
Every HECS field technician holds current NCI certification. We use calibrated instruments, follow NCI-formatted reporting, and produce the documentation that commissioning authorities, code inspectors, and certification programs accept on the first review.
HECS serves commercial, multifamily, institutional, and light-industrial projects across Kentucky, Indiana, Ohio, Tennessee, Illinois, and Missouri. We staff jobs of every size, from a single building balance to a 12-building multifamily rollout, with the same team and the same reporting standard.
Blower door, duct leakage, refrigerant charge, combustion analysis, decibel, infrared, TAB, and 45L documentation, HECS delivers all of them. One contract, one schedule, one set of reports that line up with each other and with the certification program of record.
HECS HUD engineered utility allowances are the right fit for:
Tell us about the project, program, scope, schedule, and we will respond with a written proposal inside two business days.
A HUD engineered utility allowance is a third-party analysis that establishes the tenant’s rent based on the actual energy efficiency of the building. It replaces the conservative PHA (Public Housing Authority) allowance and is allowed under HUD’s 8820.5 Streamlining Rule. The result is typically 15–40% lower than the PHA allowance, which directly increases the project’s NOI.
HUD’s 8820.5 Streamlining Rule allows owners of LIHTC, HUD, USDA, and HOME-funded multifamily projects to use an engineered utility allowance in place of the PHA allowance. The rule requires a qualified third-party analysis based on the actual energy efficiency of the building. HECS deliverables satisfy the rule.
The NOI increase depends on the project, the climate zone, the local utility rates, and the energy efficiency of the building. On a 100-unit project, the NOI increase can be material, HECS provides a project-specific estimate with the proposal.
A utility allowance requires blower door testing, duct leakage testing, refrigerant charge verification (where applicable), and HVAC efficiency verification. The tests are run at final, and the results feed the utility allowance model. For multifamily sampling, the test is run per RESNET 380 on a defined sample of units.
An engineered utility allowance must be prepared by a qualified third party. HECS is a RESNET-accredited HERS Rater with deep LIHTC and HUD multifamily experience. We staff the field testing, the energy analysis, and the HUD-accepted utility allowance report.
Yes. HUD-accepted engineered utility allowances are accepted by Fannie Mae, Freddie Mac, and most state housing finance agencies. HECS utility allowance reports are accepted by all major HUD-funded project stakeholders.
Yes. An engineered utility allowance is commonly bundled with ENERGY STAR, NGBS, EarthCraft, and 45L on affordable housing projects. HECS delivers the utility allowance + certification as a single integrated engagement, one field test, one set of reports, one team.
The PHA (Public Housing Authority) utility allowance is the default approach HUD allows for LIHTC, HUD, USDA, and HOME-funded projects. It is based on the PHA’s average utility cost for the area, which is typically conservative and overstates tenant utility costs. The engineered utility allowance replaces the PHA allowance with one based on the actual energy efficiency of the building.
Most utility allowance engagements take one field test day plus two weeks for the certified report. Multifamily utility allowance projects run longer, HECS provides a project-specific schedule with the proposal.
Call (859) 983-7382 or email [email protected] with the project name, address, unit count, program of record, and the local utility rates. HECS responds with a written proposal inside two business days.
NCI-certified TAB that verifies design airflow and water flow at every terminal. Calibrated instruments, certified report.
Whole-building and duct leakage to RESNET, ENERGY STAR Multifamily, NGBS, and code. Blower door + duct tester.
Field verification, sampling, and documentation for ENERGY STAR MFNC. HECS is an ENERGY STAR MFNC verification partner.
Tell us about the project, program, scope, schedule, and we will respond with a written proposal inside two business days.
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