HandyHeroes: Low-Carbon Revitalization of Aging Communities

Full Solution
Provide comprehensive, routine repair services
the Shaanxi Green Origin Environmental Education Center

The HandyHeroes Project leverages the idea of “small repairs, big impact” through three key innovations: activating community-based talent (technician training), integrating community service with market mechanisms, and standardizing carbon reduction. These innovations address challenges such as service shortages in older residential communities, the lack of transparency in market-based repair services, and difficulties in managing household products without warranties. Currently, the HandyHeroes project provides services to over 450 residential communities across eight main districts of Xi’an, China. The model has also been adopted in 10 cities covering 100 communities nationwide, creating a low-cost, low-barrier, and sustainable approach to community micro-renewal and senior services. The Project’s achievement is reflected not only in carbon reduction metrics and tangible improvements to neighborhoods but also in raising public awareness that “repairing products is a form of environmental protection.” 

Last update: 05 Nov 2025
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Context
Challenges addressed
Erratic rainfall
Extreme heat
Increasing temperatures
Pollution (incl. eutrophication and litter)
Infrastructure development
Lack of infrastructure
Unemployment / poverty

During its work on waste sorting, Shaanxi Green Origin Environmental Education Center discovered that in these communities, infrastructure and small appliances are often difficult to maintain or repair due to aging, posing significant safety risks and easily becoming solid waste. In the appliance repair industry, commercial repair services are mixed in quality. For example, workshop-style repairs lack systematic management and service quality assurance. Chain businesses, on the other hand, rely heavily on automated and digital services, lacking traditional booking methods like phone appointments, which are not age friendly. Many of these services also often replace rather than repair, charging high fees. Further, many small appliances including electric fly swatters, kettles, and rice cookers that could have been used after repair often become waste as commercial repair costs tend to exceed the cost of buying new ones. This not only leads to wasting resources but also increases carbon emissions due to new product purchases.

Scale of implementation
Local
Subnational
Ecosystems
Area-wide development
Buildings and facilities
Theme
Mitigation
Cities and infrastructure
Indigenous people
Waste management
Location
中华人民共和国陕西省西安市
East Asia
Process
Summary of the process

Since 2021, Green Origin has been collaborating with the community ‘s two committees to identify and train local repair teams through the launch of the 'HandyHeroes' initiative, which provides residents with services that blend commercial and community service elements.

The Project has organized community repair events on environmental awareness days such as Earth Day and World Environment Day. When repair staff visit residents’ homes, they also share concepts such as green living, low-carbon lifestyles, and upcycling. Residents in need of repairs can submit requests by contacting community staff, the repair hotline, or an online app. Service coordinators assign repair orders based on the locations of residents and repair staff. Repair technicians then visit homes to inspect, quote, and perform the repair, while residents complete a maintenance record form. After the service is completed, a follow-up call is made to gather feedback.

In 2023, with funding and support by the Stellar Partner Program, Green Origin expanded beyond Xi’an and began implementing and promoting its model nationwide. Within a year, the “HandyHeroes” initiative, in collaboration with local organizations, has already been implemented in 10 other provinces and cities.

Building Blocks
Gain Community Access, Build Trust, Understand Needs and Resources, and Joint Promotion

The Project gains access into communities through formal institutional channels and collaborates with the communities to better understand local needs, which informs the service plan design. They leverage community resources to conduct promotional activities and post repair service notices. Service offerings cover home repair such as kitchen and bathroom renovations, plumbing, electrical work, appliance fixes, lock and screen replacement, pipe unclogging, waterproofing, as well as home installations like setting up appliance, faucet, lighting, and toilet.

Enabling factors
  • Community Support: Community staff make visits and hold resident meetings to identify the most common repair needs among seniors, such as plumbing, electrical work, and appliance fixes.
  • Promotion Platforms: Traditional channels such as community bulletin boards, flyers, and electronic displays are used to post service notices and low-carbon living slogans; online platforms such as WeChat groups and official accounts (subscription-based content channels where users can follow and read posts) are also leveraged to share information.
Lesson learned
  • Hosting public repair events on occasions like Earth Day provides convenient services to residents while raising awareness of the “HandyHeroes” initiative.
  • Scenario-based promotion can be more effective: Setting up “low-carbon repair zones” in busy areas such as community squares or markets with tangible displays (e.g., upcycled items) enhances residents’ intuitive understanding.
  • Diversify Content: Integrating case stories (e.g., “upcycling expert sharing”) can increase promotional effectiveness.
  • Address senior residents’ needs: Since senior residents may have limited online access, it is essential to carry out in-person, one-on-one outreach (e.g., door-to-door distribution of service manuals).
Identify and cultivate community technicians, enhance repair skills, and strengthen service awareness through training

Identify skilled technicians within communities and organize them into repair and public outreach volunteer teams. Establish a structured, tiered training system: new staff learn basic operational standards, technical experts focus on repair techniques, and team leaders develop project management skills. Partner with vocational schools and enterprises to create “training hub” that share faculty resources and equipment. Build a “cloud-based repair service platform” to integrate training resources with service demand data.

Enabling factors
  • Policy support: Governments emphasize community capacity building and encourage the mobilization of local technicians through initiatives such as community technician support programs, providing funding and policy incentives.
  • Alignment with community needs: Growing demand from residents for convenient repair services motivates the formation of repair teams.
  • Resource integration: Communities can mobilize internal and external resources, partnering with social organizations and enterprises to offer training and other support for repair technicians.
Lesson learned
  • Collaborating with multiple stakeholders helps pool resources effectively.
  • designing resident-centered services ensures services meet actual needs.
  • offering diverse training programs enhances technicians’ skills and service quality.
Provide comprehensive, routine repair services

Residents with repair needs can submit requests through community staff, a repair hotline, or a convenient online app. Services primarily target the elderly, with the repair hotline serving as the main point of contact. Call center staff assign work orders based on the locations of residents and technicians, typically within a 3-kilometer service radius.

Enabling factors

Focusing on the elderly as the core service group and addressing their frequent repair needs (e.g., plumbing, electrical systems, household appliances).

Lesson learned
  • Strengthen collaboration with universities and primary/secondary schools: Form campus repair clubs, supported by social organizations for guidance, coordination, and training.
  • Leverage digital tools and standardization: the app and hotline services enable “one-click repair requests,” reducing response times.
  • Establish standardized service processes (e.g., work order assignment, on-site assessment, satisfaction follow-up) to improve service consistency.
Encourage residents’ low-carbon behaviors

Develop a low-carbon lifestyle and carbon reduction verification standard focused on repairing used items. Establish a “low-carbon credits” system to incentivize participation and allow residents to redeem community services. Specifically, residents earn carbon reduction credits by repairing old items, which can then be redeemed with community partners for benefits such as reduced hospital registration fees, and discounted grocery products or repair materials. This approach promotes resident engagement and encourages sustainable living practices.

Enabling factors
  • Participation of enterprises, with residents benefiting from credit redemption, such as property fee deductions or discounts on daily necessities.
  • Enterprise involvements: Brand companies pursue product recycling and sustainable development solutions.
Lesson learned
  • Resource integration and technical empowerment: Communities collaborate with repair companies and environmental organizations to establish a “carbon accounting model” that quantifies carbon reductions from repairs (e.g., repairing one appliance reduces 0.5 kg of carbon emissions). Clear data allows residents to see the environmental impact instantly, boosting participation.
  • Digital platforms: A community-based app digitalizes the “repair → credits → redemption” process, allowing residents to earn points that can be redeemed for repair services, health checks, and other in-demand services.
Impacts

HandyHeroes has been active in 450 residential communities across eight major districts of Xi’an, recruiting 128 skilled repair technicians from these areas to joined this platform and offer repair services. Half of the technicians were previously freelancers. The initiative also delivered 88 electrical safety training sessions for residents, To date, the Project has completed over 50,000 repair orders and has expanded to 10 other provinces.

Working with third-party greenhouse gas verification bodies, the Project has estimated emissions reductions from the various types of repairs: air conditioner (101.55 kg CO2e per order), washing machine (192.40 kg), electric fan (25.63 kg), induction cooker (95.60 kg), and gas stove (60.60 kg). Overall, repairs across10 household appliance categories have reduced over 5,000 tonnes CO2e.

Additionally, energy and water savings were achieved during repairs by installing energy-efficient light bulbs and water-saving faucets, improving energy efficiency by 70% and water efficiency by 30%, respectively. Technicians also provide in-home guidance on green living and promote the concept of “repair over replacement”, raising residents’ awareness of sustainable, low-carbon lifestyles.

Beneficiaries

The HandyHeroes Project primarily serves elderly residents in older communities, offering affordable repair services. Special groups such as veterans’ families, disabled persons, and low-income households receive free repairs and minor upgrades. The Project al

Sustainable Development Goals
SDG 1 – No poverty
SDG 8 – Decent work and economic growth
SDG 11 – Sustainable cities and communities
SDG 12 – Responsible consumption and production
SDG 13 – Climate action
Story

Personal Transformation: 

  1. From “Tool Novice” to “Home Engineer who can take apart a toilet”

    Shen Yan is an operations coordinator for the HandyHeroes Project, where she works closely both with communities and repair technicians. When she first joined, she jokingly introduced herself a “tool novice”: “I couldn’t tell the difference between wrench sizes, even held a screwdriver backwards several times, and knew almost nothing about repairs.” At her first training session, she stared at the electric drill on the table, too nervous to pick it up: “That thing spins so fast, it looks dangerous! I can’t handle it.”

    The change began with learning from others and having the courage to try. She often asked male technicians in the Project for advice: “Which part do you remove first when fixing a washing machine?” “How can you tell if a circuit board is shorted?” The male technicians generously shared their experience. Encouraged, she went home and dared to take apart her broken electric kettle: “The technician said, ‘Turn off the power before opening the casing.’ I followed the steps and discovered the thermostat switch was broken. I bought a new one for 10 yuan, replaced it, and it worked!” Later, when her faucet leaked or the showerhead clogged, she fixed them herself. “Replacing a faucet cartridge only costs a few dozen yuan. Turn off the main valve, remove the old cartridge, install the new one—done in half an hour.” Shen Yan shared short repair videos in the project group, becoming a source of inspiration for other women: “See? we women can really do it!”

    Shen Yan transformed from a “tool novice” into someone who “dares to repair the whole household.” Once, she took on a bold challenge: her bathroom wall was leaking, and several technicians couldn’t find the cause. She remembered a trainer once said, “It might be the toilet flange adhesive delaminating,” and decided to take the toilet apart herself. “The technician explained me the steps, and I recalled them while I worked — and I actually managed to dismantle it!” After replacing the flange, the leak was fixed. “Hiring a technician would have cost at least 400–500 yuan; I spent only a few dozen buying the parts myself.” This experience gave her a huge confidence boost: “I realized I can solve problems with my own hands!”