A8 THE ASTORIAN • THuRSdAy, dEcEmbER 2, 2021 More Oregonians embrace all-electric homes Upgrades that improve efficiency By JANET EASTMAN The Oregonian Brett and Lori Patten searched for two years to find their future home. To them, forward thinking meant more than a place to live for a long time. Their house and its renewable power sources needed to minimize utility costs, maintain good indoor air quality and above all, avoid fossil fuels to protect the future of the planet. After exploring existing homes for sale, they decided to buy a solar-ready one. Their new residence, which is under construction by Ichijo USA in Hillsboro, is expected to have zero energy costs based on its energy perfor- mance score once photovol- taic panels are added to offset home electricity use. The Pattens, who are in their 50s, envision their retirement years as being free from electric, gas and even gasoline bills. With their new home on its way and an elec- tric vehicle as part of the plan, that future can start now. “For my wife and me, we want to be efficient with our expenses, especially when we’re living on a fixed income,” said Brett Patten. “And we have a social con- sciousness about how we con- tribute to the environment.” Everyone who has endured Oregon’s frosty winters, siz- zling summers and wildfire smoke seems more intent on having a tightly constructed, highly insulated home, where expensively heated or cooled air stays inside while harmful particles are kept outside. During Portland’s record-breaking heat wave, which spiked to 116 degrees in June, the Pattens escaped their energy-inefficient rental home — “it was brutal,” said Brett Patten, “the upstairs was 10 degrees hotter than downstairs” — and hung out in an Ichijo USA model home similar to their soon-to-be, all-electric house in Hills- boro’s Reed’s Crossing. Here, there was no mas- sive air conditioner, huffing and puffing, he said, but the temperature was a refreshing 68 degrees on all levels. A sealed building enve- lope with controlled ventila- tion and an air filtering sys- tem not only reduces energy use and costs, but it blocks out smoke and other pollut- ants, and reduces moisture, which can cause allergens and mold. Triple-glass windows and extra insulation in the attic, walls and floors can also muf- fle outside noise. And solar and backup battery systems keep appliances and devices running during a power outage. Although the Pattens’ plan is to generate electricity on the roof with photovoltaic panels, renters and homeown- ers can sign up for Commu- nity Solar to receive electric- ity from a locally developed solar farm at rates that can be lower than regular electricity. There are other big and small improvements people can make that pay off during cold snaps, heat waves and most other climate conditions that may come their way. And Energy Trust of Oregon is offering cash incentives on many upgrades. All-electric homes For climate, indoor air quality and cost-savings rea- sons, more Oregonians are modernizing their homes to all-electric or seeking out new construction with 100% electric power, either of which can now be renewably sourced. Electric appliances and heating have long been used for smaller homes, from duplexes to accessory dwell- ing units, to simplify instal- lations and avoid the cost of adding a dedicated gas line that connects to a larger gas pipeline. According to the NW Natural gas utility, custom- ers are paying less to power a furnace, water heater, oven, range and clothes dryer than they did 15 years ago, espe- Ichijo USA A solar-ready, all-electric house designed and constructed by Ichijo USA is seen in Hillsboro’s Reed’s Crossing. MORE INSIDE New research shows potential heating, cost benefits with skylights in your home • A5 cially if they install a high-ef- ficiency natural gas furnace and air conditioner. But electricity is still needed to power the lights, electronics, air conditioner or other appliances. Increasingly, builders and owners of larger and more expensive dwellings are joining the electric home movement. The Home Builders Asso- ciation of Metro Portland has produced the Street of Dreams luxury new home tour with its main sponsor, NW Natural, since 1975. And the association plans to con- tinue to produce the month- long event. In October, however, the group debuted a new event, the Homes of Tomorrow Today Tour, which allowed people to walk inside eight, all-electric homes with solar panels and car charging sta- tions. Also on display: elec- tric lawn mowers and leaf blowers with zero emissions that can replace gas lawn equipment. The building and con- struction industry makes up about 40% of the world’s carbon emissions, accord- ing to experts. Furniture, fix- tures and equipment also contribute to the overall car- bon footprint. Making these products durable and sustain- able reduces their impact, say experts. Designer Emily Hen- derson, an influencer with a million blog followers, is renovating a century-old farmhouse for her family in southwest Portland. To add to her sustainable lifestyle, she’s replacing gas equipment with electric heat pumps for cool- ing and heating air and heat- ing water, and adding other electric systems. Henderson was honest in her blog about facing the learning curve of cooking and baking with an induc- tion range. Then she posted photos of high-end electric offerings from Ilve, Bertaz- zoni, Fisher and Paykel, and others. An AGA Mercury Series induction range is a real con- tender, Henderson wrote. Consumer Reports researchers found that the electric smooth-top ranges they tested offered faster cooking times, better baking and broiling, and more pre- cise temperature control than gas. After consulting with Portland-based green experts Josh Salinger of Birdsmouth design-build firm and Brian Stewart of Electrify Now, Henderson joined a commu- ‘WE dId NOT ELEcTRIFy OuR HOmE WITH THE PuRPOSE TO SAVE mONEy NOW OR EVEN OVER A LONG PERIOd OF TImE. WE dId IT TO dEmONSTRATE PASSIVE HOuSE dESIGN ANd TEcHNOLOGIES TO HELP SAVE OuR PLANET ANd ALL cHILdREN.’ Tad Everhart | remodeled his two-story house in southeast Portland’s Mount Tabor neighborhood to use a third of the power it once needed nity solar project to access 100% clean energy and PGE’s Green Future Choice Renewable Power, which does not come from natural gas-powered plants. “As we say in our house every night, ‘We love you, Mother Earth,’” wrote Henderson. Portland developer Eli Spevak, the owner of Orange Splot, designs and builds all-electric homes in small communities, most recently Cully Green in northeast Port- land’s Cully neighborhood. Here, townhomes are clustered around a court- yard shaded by fir trees. Sound-dampening walls with cellulose insulation, coated double-pane win- dows and other green features lower the homes’ operating expenses and help regulate air temperature. Spevak said that a decade ago environmentally con- scious buyers were asking him for tankless gas water heaters, in-floor radiant heat and gas ranges. “Maybe there was a time when it made sense to burn methane in our homes,” he said. But times have changed. “Today, electric systems are healthier, safer and much more efficient,” he said. Oregon’s recently updated building code requirements are among the most demand- ing in the nation, accord- ing to Rachel Trice of the Home Builders Associa- tion of Metro Portland. Still, developers and builders spe- cializing in high-perfor- mance homes surpass these requirements. In addition to Passive House and Net Zero Energy homes, other green build- ing certification programs include Earth Advantage, a Portland-based nonprofit facilitating sustainable, qual- ity construction. Another option is Energy Star-certified homes, which generate fewer greenhouse gas emissions than typi- cal buildings and meet strict energy performance stan- dards set by the U.S. Environ- mental Protection Agency. Over the past 10 to 15 years, buyers have become increasingly more aware of environmental issues, said Douglas Macleod of Blue Sky Property Northwest, who sells efficient homes. His clients, who are mostly first-time home buy- ers and people who are down- sizing, also appreciate stricter building codes and voluntary upgrades by builders. Macleod recently sold a new, 1,276-square-foot, all-electric home in northeast Portland’s Roseway neigh- borhood for its asking price of $412,000. He also found a buyer for the 815-square-foot home next door, which sold for $342,500. Governments are making progress, too. “California is going all electric for new construc- tion in 2023,” Macleod said. “Washington state’s gover- nor wants to introduce legis- lation similar to California’s and they’re talking about adopting codes mandating or encouraging all-electric new building construction in Oregon. “It’s coming,” he added. Retrofitting Nicholas Kinzie, of Ash- land, tested out the benefits of solar in the smallest of ways — with a solar cellphone charger. Over time, he has converted his house to be net zero. It’s powered by solar panels that produce enough renewable energy to meet annual consumption, with Tesla Powerwalls for back-up power. A zero-energy home also reduces pollution and makes a home healthier, quieter, more comfortable and more affordable, according to Energy Trust of Oregon. Kinzie, who was featured as a success story in Port- land’s Sustainable Building Week 2021 in October, also upgraded to an EcoSmart tankless water heater and solar-powered attic fans. In a video produced for October’s virtual event, he explained that exterior win- dow shades and a retractable awning help retain the heat or cold he wants inside. Retrofitting, or future-fit- ting, a property also often includes water-saving fea- tures and sustainable build- ing materials and finishes that create less waste. Tad and Maria Everhart remodeled their two-story house in southeast Portland’s Mount Tabor neighborhood to use a third of the power it once needed. Guided by exacting Pas- sive House building stan- dards, they modernized their 24-year-old home to be super insulated and all-electric. Passive House adherents prefer lower-emission insu- lation like cellulose or wood fiber instead of foam. Win- dows have an additional layer between the inner glass and outer glass. And windows are placed to maximize light, ventilation and views. Although no window is as energy efficient as a highly insulated wall, triple-glazed windows resist heat flow twice as well as legally required double-pane win- dows, Everhart found. The total energy to mine window materials, refine them, produce then assemble, ship and install windows — called embodied energy and emissions — is only about 5% or 10% more than a stan- dard window. “The good news is we can produce high-performance building products using slightly more energy than for conventional building prod- ucts,” said Everhart. The size of the foundation is also considered in Passive Houses since cement for con- crete requires a huge amount of energy, usually from burn- ing coal. Everhart said build- ing materials and equipment are still mostly produced by fossil fuels. The home’s orientation on the site and its shape are also considered to reduce energy needs. The Everharts pay about $6 more a month for PGE’s 100% renewable power pro- gram, instead of pulling energy from natural gas-pow- ered plants. They said the premium lets them support the future without having to install a wind turbine in their yard or solar panels on their roof. “We did not electrify our home with the purpose to save money now or even over a long period of time,” said Tad Everhart. “We did it to demonstrate Passive House design and technologies to help save our planet and all children.”