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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Lighthouse Cove

9904 Harbor Drive, Longmont, CO 80504

4Bedroom(s)
4Bathroom(s)
4Parking(s)
50Picture(s)
5,422 SquareFeet
Welcome to your private oasis at 9904 Harbor Drive, Longmont, CO 80504. This exceptional lakefront residence is in a quiet cul-de-sac within a gated neighborhood, offering unparalleled access to a private lake and breathtaking mountain views.
$2,475,000

Lake Valley Estates

4046 Niblick Drive, Longmont, CO 80503

5Bedroom(s)
4Bathroom(s)
2Parking(s)
40Picture(s)
4,016 SquareFeet
Luxury Living JUST MINUTES from Boulder with Golf Course & Mountain Views.Experience the best of Colorado living in this exceptional Lake Valley Estates home. Perfectly positioned to capture unobstructed Flatirons views, this retreat offers the serenity of nature with convenient city access.
$1,550,000

Gunbarrel Estates

7238 Mount Sherman Road, Longmont, CO 80503

4Bedroom(s)
3Bathroom(s)
4Parking(s)
48Picture(s)
2,645 SquareFeet
Discover a truly turn-key RANCH-STYLE, move-in ready, completely renovated, with a newly finished basement and an extraordinary 4-car garage (~750 sq ft). This property has been reimagined with sustainability and comfort in mind, featuring 40 owned solar panels producing 16 kW of electricity – enough to eliminate your electric bill even with dual EV charging stations.
$995,000

Longmont Estates Lakeshore

1746 Cove Court, Longmont, CO 80503

2Parking(s)
18Picture(s)
2,850 SquareFeet
Located on a quiet cul-de-sac just steps from Longmont’s beautiful McIntosh Lake, 1746 Cove Court presents a turn-key memory care residence with strong cash flow and expansion upside.
$990,000

Wood Meadows

12967 Woodridge Drive, Longmont, CO 80504

3Bedroom(s)
4Bathroom(s)
4Parking(s)
45Picture(s)
3,058 SquareFeet
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.
$1,725,000

Rinn Valley Ranch

3525 Rinn Valley Drive, Longmont, CO 80504

5Bedroom(s)
4Bathroom(s)
3Parking(s)
44Picture(s)
3,539 SquareFeet
Close before December 31 and choose between owning your own riding lawn mower with hopper & aeration attachments plus a snowblower OR basic lawn mowing for a year! Your Chance to Live Big in Rinn Valley! Opportunity like this doesn’t come along often! Sitting proudly on a half-acre lot, this home delivers comfort, style, and room to breathe.
$999,770

Meadowview

906 Cranberry Court, Longmont, CO 80503

4Bedroom(s)
4Bathroom(s)
3Parking(s)
32Picture(s)
3,621 SquareFeet
Refined Living Backing to Open Space. Perfectly positioned on a quiet cul-de-sac in one of the area’s most sought-after neighborhoods, this meticulously maintained home backs directly to open space and scenic trails-offering both privacy and connection to nature. A welcoming front porch sets the tone for the warmth within.
$940,000

Rinn Valley Ranch

3499 Cottonwood Lane, Longmont, CO 80504

4Bedroom(s)
3Bathroom(s)
3Parking(s)
38Picture(s)
2,769 SquareFeet
Welcome to 3499 Cottonwood Lane! This stunning custom-built ranch home sits on just over a half-acre lot with no neighbors behind and plenty of room to add a shop or outbuilding. Better than new and beautifully maintained, this 4-bedroom, 3-bath home offers quality craftsmanship, modern finishes, and comfortable living inside and out.
$895,000

Rainbow Creek Minor

2062 Ridgeview Drive, Longmont, CO 80504

6Bedroom(s)
4Bathroom(s)
3Parking(s)
29Picture(s)
3,539 SquareFeet
Welcome to this spacious 6-bedroom, 4-bath home in Longmont’s desirable Creekside neighborhood! Set on a large lot with mature landscaping and mountain views, this home offers endless potential inside and out. Fresh white paint throughout and brand-new carpet in the finished basement make it move-in ready.
$950,000

Gunbarrel Estates

7466 Park Ln Rd, Longmont, CO 80503

4Bedroom(s)
3Bathroom(s)
2Parking(s)
38Picture(s)
2,836 SquareFeet
Move in before 2026 and enjoy easy Colorado living in this spacious home! Positioned in a lovely neighborhood near trails on an oversized 10,000+ SF lot, this home offers multiple living spaces that create an optimal layout. Vaulted ceilings and an open living room welcome you in, complete with double coat closets.
$965,000

Parkwood Almquist

402 Sherman Street, Longmont, CO 80501

4Bedroom(s)
2Bathroom(s)
1Parking(s)
41Picture(s)
1,760 SquareFeet
Welcome Home! This charming Old Town gem is perfectly situated in a quiet, quaint neighborhood just steps from restaurants and shopping. Inside, you’ll find two bedrooms on the main level, beautiful hardwood floors throughout, and an open floor plan featuring two cozy fireplaces. Enjoy your mornings or unwind in the evenings on the inviting screened-in front porch.
$849,000

Northern Plains

12625 Vermillion Road, Longmont, CO 80504

4Bedroom(s)
4Bathroom(s)
3Parking(s)
50Picture(s)
4,211 SquareFeet
Set behind private gated entrance, this 35-acre equestrian estate perfectly captures the essence of Colorado living & mountain charm with stunning views. Originally built in 1988 & remodeled in 2015, home offers over 5,500 sf. Hand-scraped hardwood & tile flooring throughout-no carpet.
$2,800,000
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