5 Simple Ways To Achieve a Net-Zero Home
Remember, the time and investment you put in will pay off in the long term.

Published Sept. 6 2025, 3:42 p.m. ET

Rising energy prices and climate change concerns are pushing people toward greener living. And the best place to start is with your home design.
That's the idea behind the net-zero concept: designing a home that produces as much energy as it consumes over the year. This notion may sound complicated, but it becomes manageable when broken down into practical steps.
Here are simple ways to achieve net-zero energy living:
1. Upgrade Sealing and Insulation
Does your home ever feel drafty in winter or struggle to stay cool in summer? That's often a sign of poor insulation or air leaks. Even small gaps can waste energy and cost you money. Think of it like leaving a window cracked open—your heater or air conditioner has to work harder.
When looking for leaks, start by inspecting common trouble spots such as:
- Window frames
- Door edges
- Outlets on exterior walls
- Gaps where pipes or cables enter the house
To fix them, use weatherstripping for movable parts like doors and windows. For stationary cracks, apply caulk to seal them up. But if the gap is too large or the windows and doors are too old, sealing won't cut it anymore. In that case, consider replacing them with energy-efficient models. And for the outlets and switches along exterior walls, add foam gaskets behind the covers to block airflow.
Once leaks are sealed, turn to insulation. The attic is often the easiest and most cost-effective place to start. Next, check your roof, walls, and basement or crawlspace. Poor or outdated insulation in these areas can cause major heat loss.
Sealing and insulation are both essential. They give your home a solid, more coherent shield that helps lower energy expenses and improves comfort year-round.
2. Invest in Solar Panels
Solar panels, also known as photovoltaic panels, are no longer just for people who want to live off the grid. This renewable energy has become a practical option for many homeowners. They turn sunlight into electricity, which reduces your utility bills and reliance on the power company.
When it comes to installation, start by evaluating your roof. A south-facing roof with little shade usually works best. If you're unsure, installers can also design systems for different layouts. The size depends on how much energy your household uses and your budget.

Another perk of being an eco-conscious individual is the incentives given by the government. In the UK, for example, the Energy Company Obligation (ECO4) scheme helps eligible homeowners access free solar panels. The best part is that there are installers or companies, such as Fairway Energy, who participate in this program. All you need to do is check your eligibility to take part.
Programs like this support the bigger goal: promoting energy efficiency.
3. Choose Energy-efficient Appliances and Lighting
In green building, the operational energy of a structure is one of the primary focuses. A big portion of this power consumption comes from everyday appliances and lighting. Therefore, efficient choices in these areas are one of the most impactful strategies for reducing your carbon footprint and enhancing sustainability.
To know if your appliances are energy-efficient, look for labels like ENERGY STAR or check the energy rating on the product. These labels indicate that the appliance meets strict efficiency standards.
As for the lighting, switching to LEDs is an easy win. They consume about 75% less energy than traditional incandescent bulbs and can last up to 25 times longer. You don't have to worry about hefty utility expenses and replacing bulbs as often, which is a big saving on both money and effort.
4. Install High-Efficiency HVAC System
When was the last time you checked your heating and cooling system? If it's been a while, your unit may be working harder than it needs to. That could also be one of the culprits behind your fluctuating temperatures and unexplained discomfort.

Upgrading to a high-efficiency HVAC system can make a big difference. Look for units with:
- High SEER or Seasonal Energy Efficiency Ratio for cooling performance
- High AFUE or Annual Fuel Utilization Efficiency for heating
- Variable-speed motors that adjust airflow to match your needs
- Programmable or smart thermostats for automatic temperature control
HVAC systems with these energy-efficient features ensure a smooth, consistent temperature throughout your home. This is also a great way to move closer to the zero-energy homes approach.
5. Conserve Water
Reducing hot water usage is one of the simplest ways to trim your home's energy demand. Heating water consumes a surprising amount of electricity or gas, so even small adjustments can have a significant impact. Here are some practical ways to save:
- Low-faucets and showerheads: These clever fixtures reduce water flow without sacrificing performance. You still get a strong, comfortable stream, but they use far less water and less energy to heat it than traditional fixtures.
- Modern or tankless water heaters: Modern systems heat water faster and smarter. Tankless models, for example, only heat water when needed, cutting standby energy waste.
- Rainwater harvesting: Collect rainwater for outdoor use, such as watering gardens or washing cars. This lowers your water footprint and reduces the energy tied to heating municipal water.
Simple daily habits matter, too. Run dishwashers and washing machines only when full, take shorter showers, and turn off taps when not in use. You might be surprised at the benefits that come from conserving water.
Closing Thoughts
Achieving a net-zero home may seem like a big challenge, but the result is well worth the effort. You don't have to do it all at once. Start with small, practical steps, and bring in the right professionals to ensure everything is done correctly.
Remember, the time and investment you put in will pay off in the long term. You'll enjoy lower energy bills, reduced maintenance costs, and a more comfortable living environment.