Tax Credits Available for Home Energy Efficiency
including Solar Hot Water Heaters
August 2, 2009
The federal stimulus act has made
now the right time to act to make improvements to your home. A host of
tax credits are available to reduce the cost of certain home
improvement projects. Credits are available for improvements in a
building’s envelope, or shell, its Heating, Ventilation and Air
Conditioning (HVAC) systems and for the addition of renewable energy
systems. Improvements to the building envelope are eligible for a 30%
credit on the cost of materials with a limit of $1500 for all
improvements combined. HVAC upgrades receive a 30% credit for the cost
of labor and material with a maximum of $1500 for all improvements.
Renewable energy systems offer the most lucrative credit of 30% of the
total cost with no maximum limit for equipment placed in service before
2017. This credit may be carried forward to the next tax year.
Performance requirements exist for all equipment installed and should
be considered before purchasing a system.
Building envelope improvements include upgrades to the parts of the
house that connect outside to inside. Credits are available for
insulation, window and door replacement and new roofs. Adding
insulation is always a cost effective measure to reduce power bills
almost instantly. Generally an insulation installation will qualify for
the credit. Aging windows and doors can be a cause of air leakage and
heat loss reducing a home’s energy performance. To qualify, windows and
doors must have a U-factor and SHGC of less than 0.30. Storm doors and
storm windows are an easy add-on and can also be tax-credit eligible if
IECC qualified for the climate zone and window over which it is
installed. Metal and asphalt shingle roofs are eligible if they are
Energy Star qualified.
HVAC refers to the systems that heat or cool a building. Credits are
available for improving a range of different systems including central
AC, air source heat pumps, furnaces, hot water boilers, water heaters
and biomass stoves. Modern heating and cooling systems can dramatically
affect the comfort level in a home. Air source heat pumps are a common
conditioning system on newer construction and are an effective upgrade
for existing residences. Qualified air source heat pumps have a SEER
greater than or equal to 15 for split systems and SEER greater than or
equal to 14 for package systems. Modern water heaters have vastly
superior performance to models that are only ten years old. Replacing
old water heaters can dramatically reduce power bills. New electric
water heaters must have an Energy Factor greater than or equal to 2.0;
this is also the minimum Energy Star rating. Gas or propane water
heaters must have an EF greater than 0.82 or a minimum efficiency of
90%. As of the beginning of June 2009, no Energy Star rated gas
condensing water heaters of gas storage tanks qualify for the credit.
Biomass stoves (wood stoves) burn biomass fuel for heat or hot water.
To qualify, thermal efficiency rating must be at least 75% as measured
using the lowest heating value. As of June 2009, the credit is not
applicable to stove inserts.
Renewable energy systems offer the most lucrative tax benefits with a
federal tax credit of 30% on the total cost of system installation for
installations before 2017. This credit may be carried forward to a
future tax year. Additionally, North Carolina offers one of the most
competitive tax credits in the nation. The state tax credit is equal to
35% the total cost of the system and may be carried forward up to five
years. The North Carolina credit is limited to $1400 for residential
solar water heating systems, including pool heaters. (Pool heaters are
NOT eligible for the federal credit.) For residential photovoltaic (PV)
systems, the maximum North Carolina credit is $10,500. Solar water
heaters must be SRCC certified to qualify and the credit applies only
to the solar water heating equipment, not the entire water heating
system. Qualified solar electric (PV) installations must provide
electricity for the residence and meet applicable fire and electrical
codes. Currently, Energy Star rated geothermal heat pumps qualify for
the credit.
In addition, North Carolina has a property tax exemption on solar
electric systems whereby 80% of the appraised value of PV systems is
exempt from property tax. There is also a statewide sales tax holiday
for energy efficient appliances during the first weekend in November.
Clothes washers, freezers, refrigerators, air source heat pumps,
ceiling fans, dehumidifiers and programmable thermostats that carry the
Energy Star seal are eligible. Duke Energy is also making upgrading
more affordable with their Smart Saver program. Air source heat pumps
with SEER 14 or greater qualify for $200 rebate after the system is
installed by a licensed HVAC contractor.
With all of the tax credit and incentive options available, now is a
great time to consider upgrading your home’s building envelope and HVAC
systems or adding a renewable energy system. By taking advantage of the
federal stimulus plan, you can improve your home’s energy efficiency
now and its future resale value. More than that, your family will live
in healthier home and you will be helping to green up our community.
(As with all tax-related matters, consult a tax professional before
making any purchases or signing a contract.)