For me, focusing on insulation and better windows made a bigger dent in energy use than messing with water fixtures.
I get where you’re coming from, but honestly, swapping to low-flow showerheads and aerators actually helped my water bill more than I expected. Here’s how I looked at it: 1) Try the cheap water-saving stuff first—if it’s a pain, you can always swap back. 2) Then tackle the pricier upgrades like windows and insulation as budget allows. For me, the combo made a bigger difference than just picking one or the other. Sometimes it’s about stacking up those small wins, even if each one isn’t perfect on its own.
CHOOSING BETWEEN ENERGY EFFICIENCY OR WATER SAVINGS FOR GREEN BUILDING POINTS?
That’s a really practical approach—starting with the smaller, less expensive changes and working up to the bigger investments. I’ve seen a lot of clients surprised by how much those “little” water-saving fixtures can add up, especially in older homes where the original hardware is pretty inefficient. Sometimes people underestimate just how much water (and energy, if you’re heating it) goes down the drain with every shower or faucet use.
I do think there’s something to be said for tackling both fronts at once, even if it’s just incrementally. In my experience, layering improvements—like combining low-flow fixtures with better insulation—tends to create a more comfortable space overall. You get that immediate satisfaction from lower bills and maybe even a cozier home, depending on what you prioritize first.
One thing I’ve noticed: some folks are really sensitive to changes in water pressure or temperature when they switch to low-flow fixtures. There are definitely better products out there now than there used to be, but it’s still worth testing a few before committing throughout the house. I had one client who swapped everything out at once and then hated their showers for months... not ideal.
On the energy side, windows and insulation are obviously bigger-ticket items, but they can make such a difference in comfort and long-term savings. It’s not always glamorous work—no one gets excited about new attic insulation—but it pays off over time.
In the end, I think it comes down to balancing budget, comfort, and what matters most for your household. Sometimes those small wins really do stack up nicely when you look back after a year or two.
CHOOSING BETWEEN ENERGY EFFICIENCY OR WATER SAVINGS FOR GREEN BUILDING POINTS?
Sometimes those small wins really do stack up nicely when you look back after a year or two.
That’s true, but I’ve actually seen the opposite happen when folks focus too much on water savings first. In my last place, we swapped in all the low-flow stuff, but our old furnace and drafty windows kept the bills high anyway. Honestly, the biggest difference came after we finally bit the bullet and upgraded insulation. Water’s important, but if your house is leaking heat all winter, those little changes can feel pretty minor in comparison. Sometimes it pays to tackle the big stuff first, even if it’s less exciting.
CHOOSING BETWEEN ENERGY EFFICIENCY OR WATER SAVINGS FOR GREEN BUILDING POINTS?
You’re spot on about prioritizing the big stuff first. I’ve seen a lot of projects where folks go all-in on water savings—dual-flush toilets, low-flow faucets, rain barrels—but they’re still losing tons of energy through uninsulated attics or single-pane windows. From a technical standpoint, the payback period on insulation, air sealing, and efficient HVAC is usually a lot shorter than most water-saving upgrades. Water’s crucial in certain climates, but for most houses, energy efficiency improvements just move the needle more—especially if you’re aiming for serious reductions on utility bills.
the payback period on insulation, air sealing, and efficient HVAC is usually a lot shorter than most water-saving upgrades
That lines up with what I've seen too—energy upgrades usually pay off faster. But have you ever had a project where water was actually the bigger concern? I worked on a build in the Southwest, and water points made or broke the certification. Curious if local codes or rebates ever tipped the scales for anyone else?