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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Rinn Valley Ranch

3433 Cottonwood Circle, Longmont, CO 80504

6Bedroom(s)
5Bathroom(s)
3Parking(s)
36Picture(s)
4,118 SquareFeet
The Fountain House at Rinn Valley Ranch. Set within the coveted enclave of Rinn Valley Ranch where sprawling homesites and a pastoral atmosphere create a rare sense of privacy and space, The Fountain House is a refined retreat designed for elevated everyday living.
$1,047,500

Clover View

10045 N 75th Street, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
5Parking(s)
46Picture(s)
2,838 SquareFeet
Stunning, tastefully updated home in Longmont’s Clover View North community. Enjoy privacy, mountain views and versatile outdoor living on 2.91 acres of Agriculturally zoned property.
$2,480,000

Clover View North Nupud

10045 N 75th Street, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
3Parking(s)
47Picture(s)
2,838 SquareFeet
Welcome to the good life! With stunning mountains as a back-drop, step through grand double glass doors into a striking entry featuring vaulted ceilings, skylight, travertine stone floors, and an impressive chandelier. This residence radiates elegance.
$2,480,000

Foothills East

5575 Saint Vrain Road, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
5Parking(s)
50Picture(s)
4,218 SquareFeet
A gated, Chanticleer pear tree-lined driveway opens onto 10 acres sustained by decreed water rights in Gifford Gulch (with a perennial stream flow), feeding a private 1/4-acre pond, 500 mature trees, and over 7 acres of irrigated lawn. All irrigation is managed by a professional-grade app-controlled Rainbird system.
$4,832,000

Lake Valley

3980 Pebble Beach Drive, Longmont, CO 80503

5Bedroom(s)
4Bathroom(s)
3Parking(s)
50Picture(s)
3,780 SquareFeet
Unobstructed Front Range views, open space, nature, private golf course and lake all in this extraordinary Lake Valley home, where the mountains meet your morning coffee. Positioned against open space, this exceptional five-bedroom home offers a rare blend of natural beauty and community amenities that few homes can match.
$1,500,000

Lake Valley

3980 Pebble Beach Drive, Longmont, CO 80503

5Bedroom(s)
4Bathroom(s)
3Parking(s)
50Picture(s)
3,780 SquareFeet
Unobstructed Front Range views, open space, nature, private golf course and lake all in this extraordinary Lake Valley home, where the mountains meet your morning coffee. Positioned against open space, this exceptional five-bedroom home offers a rare blend of natural beauty and community amenities that few homes can match.
$1,500,000

Grand View

1308 3rd Avenue, Longmont, CO 80501

4Bedroom(s)
4Bathroom(s)
4Parking(s)
50Picture(s)
2,628 SquareFeet
Welcome to this captivating 2-story historic gem in the heart of Olde Town Longmont. This mostly remodeled residence perfectly balances its rich heritage with thoughtful updates, offering an incredible opportunity for a buyer ready to put the finishing touches on the beautiful vision started by the sellers.
$865,000

Line Adjustment

9816 County Road 7 Road, Longmont, CO 80504

3Bedroom(s)
3Bathroom(s)
6Parking(s)
50Picture(s)
1,798 SquareFeet
9816 County Road 7, Boulder County ~ Circle B Ranch is a rare, turnkey lifestyle property set on nearly 16 fully fenced acres just minutes from town. Positioned as one of Northern Colorado's most distinctive and unique offerings, this private property delivers exceptional flexibility-ideal as a multigenerational family ranch, corporate retreat, event venue, or legacy estate.
$7,900,000

Holland Juhl

1401 3rd Avenue, Longmont, CO 80501

4Bedroom(s)
3Bathroom(s)
50Picture(s)
2,264 SquareFeet
Welcome to this gorgeous Victorian with historic charm and modern updates on a leafy corner lot that is within walking distance to all that downtown Longmont offers. The wraparound front porch is just waiting to greet you and draw you into this updated beauty.
$885,000

Ranch At Clover Basin Nupud

8745 Portico Lane, Longmont, CO 80503

7Bedroom(s)
7Bathroom(s)
4Parking(s)
50Picture(s)
6,460 SquareFeet
Welcome to Portico Lane an exclusive enclave of just 40 custom estates where luxury, privacy, and timeless design come together. This French-chateau inspired residence sits on just over an acre with mountain views, offering nearly 7,000 square feet of refined living designed for those who believe space is the ultimate luxury.
$2,300,000

Barefoot Lakes Fg #5

12736 Bend Court, Longmont, CO 80504

4Bedroom(s)
5Bathroom(s)
3Parking(s)
37Picture(s)
2,951 SquareFeet
This former American Legend Homes model home (Plan V433) sits on a desirable corner lot and showcases over $75,000 in professional landscaping upgrades, along with extensive interior enhancements including designer wall treatments and premium finishes throughout.This stunning 4-bedroom, 4.5-bath two-story home features a charming front porch and exceptional curb appeal.
$999,000

Mountain Brook

2905 S Flat Circle, Longmont, CO 80503

4Bedroom(s)
3Bathroom(s)
2Parking(s)
36Picture(s)
2,752 SquareFeet
Tucked into a newly developed community with beautiful views of Long's Peak, this residence offers a rare combination of sophistication and outstanding worth. Modern, elevated finishes come forth in this newer home built in 2024 – from a gourmet kitchen with quartz counters, expansive island and stainless steel appliances, to a living room grounded by a gas fireplace.
$839,000
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