Eco-Friendly Living: Apartment vs House—Which Wins?

Jun, 12 2025

If you're trying to shrink your carbon footprint, you might wonder—should you move into a small apartment, or is a house with a garden actually better for the planet? There isn't a one-size-fits-all answer. It all comes down to how you live, what your building is made from, and even how you use your water heater.

Fun fact: apartments, especially those stacked together, usually need less energy per person for heating and cooling. Why? Less outside wall space means the warm or cool air inside doesn’t escape as easily. That’s a win during freezing winters or blazing summers. And the energy savings can be huge—the US Energy Information Administration found that a typical apartment uses about half the energy of a detached house. But it’s not just about energy: materials, water, and even your personalized choices play a massive role.

Energy Use: Who Consumes More?

If you’re thinking about living in an apartment or a house, energy use is a huge part of how eco-friendly your life will be. Here’s the straight-up truth: apartments on average use less energy than single-family homes. The main reason is shared walls, floors, and ceilings, which means less exposure to outside temperatures—and less energy needed to keep things cozy or cool.

The numbers really tell the story. According to the US Energy Information Administration, a typical apartment clocks in at less than half the total energy use of a detached house. That translates to lower bills and less carbon released into the air. Take a look:

Dwelling Type Annual Energy Use (kWh, per household)
Apartment (in building ≥5 units) 7,000
Detached House 14,200

The biggest energy drain is usually heating and cooling. In a house, every outside wall, roof, and window leaks energy, while apartments benefit from being surrounded by other heated spaces. Less space to heat or cool also means you’re not burning through electricity or gas just to keep empty rooms at a comfortable temperature.

But there’s more: apartments in city centers are often closer to work, stores, and transit, which means you’re likely to use less petrol, too. Living in the suburbs or countryside? Driving longer distances can wipe out some of the savings you get inside your home.

Still, size matters. If you grab a giant penthouse apartment, you’ll burn through as much energy as a small house. So, smaller spaces almost always win the eco-friendly living game—no matter the floorplan.

  • Look for energy-efficient appliances—especially in rental apartments where old fridges waste tons of power.
  • Insulation isn’t just for houses; ask about double-glazed windows or modern heating systems in apartments, too.
  • If you’re house-hunting, compare your potential spend on heating and cooling. Old cottages can be pretty, but also leaky.

Bottom line: if cutting energy use is your goal, the overall design of your place (and how big it is) matters even more than whether there’s a backyard.

Building Materials and Waste

Let’s talk about what your home is made of and what gets tossed in the pile when building or tearing one down. Apartments usually win here for two big reasons: they’re compact, and they share walls. Since less exterior space needs to be covered, there’s a lot less insulation, drywall, and siding used per person.

The real kicker is in the numbers. According to the Environmental Protection Agency (EPA), construction and demolition of homes make up about 600 million tons of waste a year in the U.S. That’s more than double what’s sent to landfills by all municipal garbage trucks combined. Big single-family houses rack up more materials per person simply because they’re larger and often stand alone, so when it’s time to renovate or demolish, there’s way more stuff to throw out.

"The average new single-family home generates about 8,000 pounds of waste during construction, compared to multi-family buildings, which are more efficient with resources," says the EPA’s report on sustainable construction.

Here’s another thing: apartment buildings are usually made with concrete or steel, both of which have a heavy carbon footprint. But because so many units share the same structure, the emissions per family drop. In contrast, a cottage or detached house often means more wood, bricks, and other materials just for one household. That adds up not just in emissions, but also in all the “stuff” needed and wasted.

If you’re building or renovating, think about using recycled or reclaimed materials. Some folks manage to slash their construction waste by up to 90% just by shopping salvage yards or finding a builder who does deconstruction instead of demolition. Want to help? Ask about recycled-content flooring, low-impact paints, and eco-friendly insulation. Every bit makes a difference, whether you’re in a sprawling house or a tiny flat.

Bottom line: when it comes to being eco-friendly, smaller, shared buildings often use less stuff and make less of a mess. But even in a cottage, you can keep a ton out of the landfill with smart choices.

Water and Daily Living Habits

Water use changes a lot depending on where you live. In general, people in apartments use less water compared to folks in detached houses. Why? There’s usually less outdoor space—so no lawn to sprinkle all summer, and no car washing in the driveway every weekend. A 2023 report from the EPA said that single-family homes can use two to three times more water per person than apartments, mostly due to landscaping and outdoor chores.

If you’re going for eco-friendly living, what really matters is how you handle the basics: showers, laundry, dishwashing, and leaks. Waste happens in both homes and apartments, but houses might have more old pipes or hidden leaks in basements and crawl spaces, which sometimes go unnoticed for ages. On the flip side, apartments often have newer, more efficient fixtures since many cities update rental buildings more often than private homes.

Here’s a quick look at average daily water use by housing type:

Type Daily Water Use (gallons/person)
Apartment 45–65
Detached House 90–120

These numbers show how much those outdoor hoses, pools, and gardens can affect your bill and the environment. But don’t think apartment living gets you off the hook. Long showers and leaky toilets can quietly add up, no matter where you live.

If you want to save water—and money—try these simple tips:

  • Install low-flow showerheads and taps. They can cut water use by about 30%.
  • Fix leaks fast. A dripping faucet can waste thousands of gallons a year.
  • Only run dishwashers and washing machines when they’re full.
  • In houses, use native plants in yards instead of thirsty grass and skip watering between 10 a.m. and 6 p.m. to avoid evaporation.
  • Collect rainwater if it’s legal in your area—perfect for gardens!

No matter the address, small habits add up. Being mindful about daily water use is way more powerful than most people think.

Space, Population Density, and Green Spaces

Space, Population Density, and Green Spaces

Here’s where things get interesting. When a bunch of people live closer together in apartments or condos, that’s called high population density. This setup actually leaves more land untouched or available for parks, gardens, and real wildlife—unlike sprawling suburbs loaded with single-family houses.

Think about this: more density means less need for bulldozers to stretch roads, power lines, and sewers way out into nature. That’s less habitat getting torn up. Studies from the Lincoln Institute of Land Policy show that higher-density housing can cut land use per person by more than 60% compared to typical suburban homes.

But, it’s not all black and white. Houses—especially eco-friendly cottages—often offer private green spaces for things like growing food, composting, and harvesting rainwater. This space can give a direct hands-on way of offsetting some environmental impact. Still, there’s a tradeoff: bigger yards mean more water, more fertilizer, and more mowing, unless you go wild and plant native stuff.

Land Use and Population Density: Apartments vs. Houses
TypeTypical Land per Person (sq. ft)Green Space Shared?
High-rise Apartment200–400Usually, yes (parks, gardens on site)
Detached House (Suburb)2,000–6,000Rarely, mostly private yards

One huge plus for apartments: shared outdoor spaces can mean bigger, better-maintained parks and gardens that everyone gets to enjoy. These green spaces can soak up CO2, give shade, and keep cities cooler. If you’re in a eco-friendly building, you might even have rooftop gardens or community compost bins.

At the end of the day, if everyone in a city lived in a single house, there simply wouldn’t be room left for trees, walkable neighborhoods, or even decent playgrounds. Living closer together uses land smartly and keeps a chunk of the natural world safe and sound.

The Surprise Factor: How Behavior Matters More Than You Think

Here's something people overlook all the time: what you do day to day often changes your home's impact way more than just its size or shape. Seriously, your habits might outweigh whether you live in an apartment or a house when it comes to being truly eco-friendly.

Check this out—leaving lights and electronics on, cranking the heat, ignoring leaks, or tossing food waste in the trash all stack up, fast. The EPA has reported that simple changes like swapping out old bulbs for LEDs can cut energy use by up to 75%. And while you might picture someone in a huge house as being less green, a family that's careful with resources often uses less energy than wasteful apartment dwellers.

"Energy conservation behavior can reduce household emissions by up to 25%, regardless of building type." — National Renewable Energy Laboratory

It all adds up: a person living solo in a small apartment but blasting AC and wasting water could have a bigger footprint than a careful small-family in a modest house.

Habit Impact on Emissions
Turning off unused lights Up to 10% energy saving
Fixing water leaks Save 10,000+ liters annually
Using efficient appliances Reduce energy use by 30-50%
Smart thermostat Cut heating/cooling bills 10-12%
Composting food scraps Reduce landfill waste by 25%

If you want to shrink your impact, pay attention to these easy wins:

  • Turn things off when you're not using them—really does make a difference.
  • Fix drippy taps and leaky toilets fast.
  • Upgrade to efficient appliances when something breaks.
  • Switch to low-flow showerheads and toilets for big water savings.
  • Compost if you can—food waste in landfills is a climate problem, not just a smell issue.

Just picking where you live isn’t enough. How you live there? That’s where the real magic happens.

Easy Tips for Eco-Friendly Living Anywhere

No matter where you live, there are straightforward ways to cut down on your environmental impact. You don't need a fancy setup or a huge budget. Start small and focus on stuff that actually moves the needle.

  • Eco-friendly lighting: Swap every bulb for LEDs. A single LED bulb uses up to 80% less energy than those old-school incandescent ones and lasts years longer.
  • Turn down your thermostat: Dropping your heat just 1°C (about 2°F) can save up to 10% on energy bills annually. It works in both apartments and houses.
  • Stop energy vampires: Plug electronics into a power strip and switch it off at night. Many devices suck power even when "off."
  • Prioritize reusable stuff: Ditch paper towels for cloth, and always keep a good water bottle handy. This cuts both landfill waste and production emissions.
  • Shorter showers: Trimming your daily shower by just 2 minutes can save up to 1500 gallons a year. That’s about 5,700 liters!
  • Go local with your food: Shopping at farmers markets or growing a bit of your own (even herbs on the windowsill) really adds up, carbon-wise.
  • Recycle smart: Know your building’s recycling rules. Mixing up recyclables with trash ruins the batch, so a quick check matters.

Here’s a quick snapshot on how these habits add up over a year:

Eco Tip Potential Annual Impact
Switching to LEDs Save up to 150 kg CO2
Turning down heat 1°C/2°F Save up to $100 & 250 kg CO2
Shorter showers (2 min less) Save up to 1500 gallons water
Unplugging at night Save up to 10% on electric bill

Apartments and houses both have perks and quirks, but if you build in these daily habits, you'll shrink your footprint wherever you end up. No need for perfection—just aim for a bit better every month.