Eco-Friendly Luxury Homes for Sale in Longmont

More homes than ever are eco-friendly. View eco-friendly homes for sale in Longmont below. These “green properties” in Longmont are eco-friendly for a variety of reasons. They could be Energy Star certified or LEED for Homes Certified or have a Green Verification Rating or HERS Index Score.  Homes considered “green” or eco-friendly typically have energy-efficient appliances and are constructed to save energy; they may have doors, windows and roofs that help make them energy-efficient. If you have questions about Green certifications or how best to find an eco-friendly home, call or text The Principal Team at 720-408-7409 or contact us. The real estate listings here include photos, pricing information and property details and descriptions. These eco-friendly Longmont homes for sale are updated continually with data from the local MLS. 

All Luxury Eco-Friendly Homes & Real Estate For Sale in Longmont

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Ranch At Clover Basin Nupud

8726 Crimson Clover Lane, Longmont, CO 80503

4Bedroom(s)
4Bathroom(s)
3Parking(s)
30Picture(s)
3,798 SquareFeet
Two private acres. Quiet surroundings. Easy access to everything that matters. This custom property delivers the rare combination of room to breathe without feeling remote-just minutes to Longmont, Niwot, and Boulder, with local shops, dining, and open space close at hand.
$1,895,000

Tramonto

4425 Angelina Circle, Longmont, CO 80503

4Bedroom(s)
3Bathroom(s)
2Parking(s)
38Picture(s)
3,281 SquareFeet
Exceptional opportunity! Meticulously maintained and thoughtfully upgraded ranch-style, paired home in Longmont's coveted Tramonto neighborhood, offering the largest floor plan (Solstice) with an open layout and 10' ceilings. Fresh interior paint and custom upgrades make this home truly move-in ready. Chef's kitchen features a gas range, stainless appliances, and oversized island.
$950,000

Sundance

1846 Wasach Drive, Longmont, CO 80504

4Bedroom(s)
4Bathroom(s)
4Parking(s)
49Picture(s)
3,254 SquareFeet
Custom home in the Ute Creek Golf Course Sundance community offers high end finishes and thoughtful design. With 4,940 square feet, 4 bedrooms, 4 bathrooms, a dedicated office, and a large unfinished basement, the possibilities here are wide open. Tying the 90 home Sundance development together is the community pool and clubhouse. Come see this beautiful, lightly lived in home.
$1,175,000

Lagerman Reservoir Nupud

7401 Deerfield Road, Longmont, CO 80503

4Bedroom(s)
5Bathroom(s)
4Parking(s)
49Picture(s)
6,555 SquareFeet
Welcome to 7401 Deerfield Road, an exceptional retreat in Longmont, Colorado, where refined modern design meets peaceful country living. Set on an expansive lot with breathtaking mountain views, this beautifully remodeled home offers privacy, luxury, and resort-style amenities at every turn.
$2,995,000

Longmont Ot

831 4th Avenue, Longmont, CO 80501

4Bedroom(s)
2Bathroom(s)
1Parking(s)
50Picture(s)
2,416 SquareFeet
Old Town Longmont Corner of 4th & Pratt Perfectly placed across from Thompson Park and just two blocks from Longmont's vibrant Main Street, this one-of-a-kind Victorian blends historic beauty with thoughtful, modern updates-and the warmth of a truly special neighborhood. Wrapped in mature trees and a fully fenced yard, this home offers both privacy and connection.
$1,035,000

Brigadoon Glen

6174 Brigadoon Court, Longmont, CO 80503

4Bedroom(s)
3Bathroom(s)
4Parking(s)
48Picture(s)
2,326 SquareFeet
Come live where the trees grow tall, along the banks of Left-hand Creek and enjoy a bucolic rural lifestyle. Situated just minutes from the doorsteps of downtown Boulder or Longmont gives this home city convenience with country charm. Access either town via the brand new 9 mile paved bike way for unique recreational or commuting opportunities.
$949,900

Northern Plains

12745 N 75th Street, Longmont, CO 80503

4Bedroom(s)
1Bathroom(s)
2Parking(s)
45Picture(s)
2,889 SquareFeet
Set on 56 acres, this exceptional property is being offered for sale for the first time ever-a rare five-generation farmstead rich in history, productivity, and opportunity. Nestled near the foothills, the land boasts beautiful mountain views, irrigated and highly productive hay ground, and well-maintained pasture, making it ideal for a wide range of agricultural or livestock operations.
$4,850,000

Northern Plains

13155 N 75th Street, Longmont, CO 80503

4Bedroom(s)
4Bathroom(s)
3Parking(s)
49Picture(s)
3,743 SquareFeet
Original Owners of this magnificent 33-acre irrigated property with custom built home are now selling for the first time. The moment you approach the entrance to the property you are greeted by an iron security gate and a 900-foot-long driveway with large trees to the right while drawing your attention to the picturesque brick home with the foothills behind.
$4,400,000

Woodland Village Nupud

14754 Creekside Lane, Longmont, CO 80503

4Bedroom(s)
4Bathroom(s)
2Parking(s)
50Picture(s)
3,742 SquareFeet
Welcome to 14754 Creekside Lane, a stunning one-of-a-kind Colorado sanctuary in Boulder County. Set on more than 4 acres at the end of a private lane and surrounded by permanent conservation easements, this custom-built home offers uninterrupted views of the plains and front range, including iconic Longs Peak and Mt. Meeker.
$1,900,000

Woodland Village Nupud

14754 Creekside Lane, Longmont, CO 80503

4Bedroom(s)
4Bathroom(s)
2Parking(s)
50Picture(s)
3,742 SquareFeet
Welcome to 14754 Creekside Lane, a stunning one-of-a-kind Colorado sanctuary in Boulder County. Set on more than 4 acres at the end of a private lane and surrounded by permanent conservation easements, this custom-built home offers uninterrupted views of the plains and front range, including iconic Longs Peak and Mt. Meeker.
$1,900,000

Wood Meadows

12967 Woodridge Drive, Longmont, CO 80504

3Bedroom(s)
4Bathroom(s)
4Parking(s)
45Picture(s)
3,058 SquareFeet
ENERGY STAR RATED HOME!!! Sellers is open to concessions/credits. Stunning custom ranch on 1.02 acres in sought-after Wood Meadows, showcasing sweeping mountain views and true single-level living. This Engineered Energy Star rated home offers 3 bedrooms, 4 baths, and an oversized 4-car garage with tandem bays, two EV outlets, and hot/cold water access.
$1,649,000

Sundance

1720 Twilight Court, Longmont, CO 80504

3Bedroom(s)
4Bathroom(s)
3Parking(s)
50Picture(s)
3,143 SquareFeet
Gorgeous home in the sought-after Sundance neighborhood! Situated on a large lot, on a street with two cul-de-sacs, this beautiful home backs to open space owned by the City of Longmont, offering exceptional privacy and tranquility. Enjoy breathtaking views of Union Reservoir from the new back patio and mountain vistas from the front porch, truly the best of both worlds.
$975,000
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