The Volunteers Closing Maine’s Home Weatherization Gap
Maine families face a mathematical problem with their heating bills. The state depends on fuel oil more than any other in the nation, with roughly three in five households burning it for heat compared to one in twenty-five nationally. For households at the lower end of the income scale, energy expenses consume close to one-fifth of total income, a rate more than triple what higher-earning residents pay.
Federal and state programs provide some relief. The Low Income Home Energy Assistance Program distributed approximately $35 million to Maine in recent years, helping around 33,000 households with heating costs. The state’s Weatherization Assistance Program, managed through MaineHousing and delivered via nine community action agencies, averaged 299 completed projects annually from 2010 through 2021 using federal formula funding.
The numbers reveal the gap. Tens of thousands receive fuel assistance that covers a portion of their annual heating costs. Hundreds receive weatherization improvements that permanently reduce fuel consumption. Wait times for weatherization services stretch beyond a year in many counties.
Volunteer programs have emerged to address part of this shortfall. Organizations like Window Dressers operate community workshops where volunteers build insulating window inserts that can save a typical home 105 gallons of heating fuel annually. Waterville Area Habitat for Humanity runs a weatherization program providing up to $600 in materials installed by volunteer labor, aiming to reduce air leaks and energy consumption by 25 percent or more.
These efforts rely on people with construction skills or technical backgrounds who can donate time on weekends. Yehuda Gittelson, a 28-year-old solar installer from Portland, volunteers three Saturdays each month with a Cumberland County weatherization group. His mechanical engineering background and daily work installing solar panels translate to understanding building science, thermal dynamics, and the practical aspects of sealing and insulating homes.
“The physics is straightforward,” Gittelson says. “Heat moves from warm spaces to cold spaces. Insulation slows that movement. Air sealing stops it from escaping through cracks. Most of these older houses have never had either done properly.”
The work involves less sophisticated equipment than his solar installations require. Caulk guns. Expanding foam. Fiberglass batts. Weather stripping. Door sweeps. The materials cost a few hundred dollars per house. A volunteer crew can complete basic weatherization in a single day, addressing the most obvious heat loss points without tearing into walls or replacing major systems.
Maria Chen coordinates the program where Gittelson volunteers. She estimates they complete approximately forty homes each year. Volunteers typically have backgrounds in construction, HVAC, electrical work, or engineering. Some heard about the program through churches or community centers. Others found postings at climbing gyms or outdoor retailers.
“We’re not solving the whole problem,” Chen says. “But we can make homes noticeably warmer and cut heating costs enough that families have breathing room in their budgets.”
The improvements focus on accessible areas. Basement ceilings get insulation batts between floor joists. Crawl spaces receive air sealing around heating ducts and foundation penetrations. Attic access points get weatherstripped. Window frames receive fresh caulking. The work doesn’t require licensed contractors, though volunteers with trade licenses often share expertise on job sites.
Patricia Morrison, a 67-year-old South Portland resident living on Social Security, applied for state weatherization assistance eighteen months ago. She remains on the waiting list. Her house, built in the 1940s, burns roughly 800 gallons of oil each winter. At current prices, that costs approximately $2,800 annually. LIHEAP assistance covers perhaps 300 gallons. Morrison pays the rest while keeping her thermostat at 62 degrees and wearing multiple layers indoors.
When she learned about volunteer weatherization through her church, Morrison signed up immediately. A crew spent six hours at her house on a November Saturday, insulating her basement ceiling, sealing air leaks in the crawl space, and caulking around windows and doors. Chen estimates the improvements will reduce Morrison’s heating needs by roughly 15 percent.
“That means I can keep the house at 65 instead of 62,” Morrison says. “Or I save maybe $400 over the winter. Either way, it helps.”
The volunteer model has limitations. Programs typically handle simpler projects that don’t require structural modifications, electrical upgrades, or heating system replacements. Houses with significant moisture problems, structural damage, or code violations fall outside their scope. The work proceeds slowly compared to professional weatherization contractors who complete multiple homes weekly with full crews and commercial equipment.
But volunteers fill a specific niche. They address homes that might wait years for state-funded weatherization. They provide immediate relief for families facing the current heating season rather than a future one. They demonstrate techniques that some homeowners can replicate themselves with guidance.
Gittelson started volunteering two years ago after finishing a typical work week and realizing he wanted to apply his technical skills somewhere beyond his job. Solar installation pays his bills and contributes to Maine’s renewable energy transition. Weatherization volunteer work offers something different.
“Solar cuts electricity costs, which matters,” he says. “But for Maine families heating with oil, weatherization can make a bigger immediate difference. You’re literally stopping money from leaking out through the walls.”
He’s worked on houses throughout Cumberland County. Some sit in neighborhoods where property values have climbed. Others occupy rural lots with gravel driveways and aging septic systems. The common thread involves inadequate insulation, poor air sealing, and heating bills that strain household budgets.
The technical aspects interest him as much as the volunteer purpose. He’s learned to diagnose heat loss patterns, identify problem areas through visual inspection and basic testing, and prioritize improvements based on potential impact. The work complements his solar installation knowledge, providing a fuller picture of residential energy systems.
Maine’s weatherization challenge extends well beyond what volunteer programs can address. The state’s housing stock skews old. Energy burden among low-income residents exceeds national averages. Heating fuel prices fluctuate but trend upward over time. Climate change brings more temperature extremes, increasing both heating and cooling demands.
Volunteer efforts represent one piece of a larger puzzle. They reduce energy waste in hundreds of homes annually. They train people in weatherization techniques who may pursue related careers or help neighbors with similar improvements. They demonstrate that meaningful progress on energy efficiency doesn’t always require large budgets or professional contractors.
On a recent Saturday in Westbrook, Gittelson worked with four other volunteers to weatherize a house owned by a disabled veteran living on fixed income. The crew insulated the basement, sealed penetrations in the foundation, added weather stripping to doors, and caulked around windows. The work took seven hours. Materials cost $380. The homeowner will burn perhaps 120 fewer gallons of oil this winter.
Chen reviewed the completed work, took photos for the program’s records, and explained to the homeowner what had been done and why. The house won’t achieve passive house standards. But it will stay warmer with less fuel, which matters when heating oil costs more than $3.50 per gallon and Social Security checks don’t adjust fast enough to keep pace.
Gittelson loaded tools into his Subaru as afternoon light faded. Another volunteer program waits next Saturday. The backlog of families needing help extends months ahead. Maine’s heating season lasts roughly six months each year. The mathematics of energy burden, fuel costs, and household budgets won’t shift quickly.
What shifts are individual circumstances. One house at a time, one Saturday morning at a time, volunteers with technical skills and a few hundred dollars in materials help families stay warmer while spending less. The approach doesn’t scale to solve Maine’s entire weatherization challenge. But for families waiting on state program lists while winter approaches, it offers something more valuable than future promises.

