Colorado Pond Pros
“In addition to having a difficult work site, and the added stress of getting a massive boulder into an impossible place, everyone really went above and beyond in the actual construction of the pond.”
Best Landscape Architects and Designers in Longmont, CO
24 companies listed · 12 in Longmont · 7 open weekends · 16 rated 4.5+ · 3 show a license
Data verified October 27, 2026
LID Landscapes
“This was a highly unusual level of response by any type of business but even more deeply appreciated was the instantaneous response to a major basement leak that occurred at this time due to very recent incorrect drainage work by another firm.”
Glacier View Landscape and Design
“We had some stone work done previously by another company and were trying to match the stone, adding a planter wall and additional walkway for this project.”
SJ Ward Landscapes
“After building a large greenhouse/poolhouse in my backyard, I contracted SJ to completely replace all landscaping in both the front and backyard, including sod, bushes, plants, beds and bedding, and flagstone paths, as well as the riverbed trenches r...”
RSL Outdoor
“They tore out the giant shrubs our house was cowering behind (in effort to protect itself from the hail of golf balls) and replaced them with marvelous and well-designed sculptural privacy walls that are beautiful to look at as well as protective.”
J & S Landscape
“We really appreciated and recognized that Scott, who has been in the business since he was a teenager, was at our home every day bright and early to ensure crews, supplies and materials were arriving just as they were needed and planned”
Listed for homeowners in and around Longmont, CO, these 24 companies draw plans for yards; the building is done by someone else. Portfolios, service descriptions and hours are taken from each company's own site, and the ratings beside them come from public reviews.
Area overview: Longmont, CO
12 of the 24 companies we list are based in Longmont; the other 12 serve Longmont from towns including Boulder (13 mi), Erie (8 mi) and Dacono (2 mi). 23 of the companies on this page have a rating, from 3.9 to 5.0 across 798 reviews; 5 have 50 or more reviews and 16 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), quality (88%) and responsiveness (84%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "crew". 7 are open on Saturdays and 1 on Sundays. The services the companies on this page list most often on their websites are water features (5), fire features (2), landscape design (2), landscape lighting (2) and outdoor living (2). 3 show a license on their websites and 9 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 55 years. 2 offer financing or payment plans; 7 give free estimates and 3 are family- or locally-owned. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Which listed landscape designers show their work online?
Portfolio sites are shown on all 24 listings here. In design the portfolio is the product, so it carries more weight than in other trades. Look for photographs of built work next to the renders, and for at least one project on a site like yours: the same slope, the same soil, the same shade.
Mountain View Landscaping & Concrete
“Best of all, he was on site from the very beginning to the very end, made sure everything was done exactly as we had discussed, and brought with him a very experienced, knowledgeable and friendly work crew.”
Schwabees Landscaping and Construction
“Schwabees did a great job of transforming my yard from a time consuming mess into a xeriscaped garden that looks great and will allow me to spend my time doing something I enjoy instead of working in the yard.”
LC Hardscapes LLC
“He designed a beautiful composite deck with a full roof, supported by three 2-story columns of stone, on top of a redesigned patio made of pavers, culminating in a gorgeous three-tiered stone fireplace with built in water features that provided priva...”
Grove Land Design
“We were so pleased with Erin's work that we asked her to help with a plant plan for our front yard as well :)”
Green Man Lawn and Landscape
“One of the best Landscaping companys in colorado all year round work brand new trucks and equiment very well staffed and very profesional work, i would defenetly recomend greenman to any one.”
Climatescaping
Royal Turf Landscape & Irrigation
“Last spring, Josh identified a serious problem in one of the sprinkler zones, during the spring start-up, & quickly assessed the situation; he immediately repaired a broken water line and sprinkler head.”
The Magic Beans Landscaping and Snow Removal Maintenance LLC
“Had the opportunity of working with Meg, and let me tell ya, she really made it so easy, and explained everything in perfect detail so I wasn't blindsided when they arrived!”
Boulder Lawns
“Joe would give a daily report to my brother about what they did, how they did it, he gave everything straight to my brother even when they hit a snag having nothing to do with their work(it was a city issue) but they worked around it.”
Oro Landscape
“He was super patient with all my questions and he did absolutely everything he could to make sure I was 100% satisfied with the job, including personally handling several touch ups on the patio after installation.”
Boulder Landscape and Design
“Boulder Landscape & Design initially did a complete overhaul of our backyard in 2015, including sprinklers, sod, a flagstone patio and walkway, and additional landscaping and plantings.”
Bedrock Landscape LLC
“I am so happy with their work, which was done in the time they said it would take, and on top of that they worked well with any Changes that came up and always had smiles that brighten your day (had to mention that because you hardly see that anymore...”
Blue Vista Landscape & Design
“We have used them several times for different landscaping projects including a large patio, rocking, artificial turf, pathways, planting, and are extremely happy with the results!”
Brothers By Nature Outdoor Contracting
“Brothers by Nature came by and cleaned up our yard for installation (huge plus), set up rebar and the foundation for the concrete, poured and stamped concrete within probably 5 hours (give or take).”
Marpa Landscape Architecture and Construction
“We've worked with Luke Sanzone for the past six years on our landscape design plan, installation and maintenance and have been extremely pleased with the outcome.”
Northern Colorado Landscaping
“Taylor, Kristina, and the entire team at Northern Colorado Landscaping have always and continue to amaze us with their professionalism, creativity, communication, and commitment to their customers.”
DTJ Design
“Good food”
Outdoor Viewscapes
“Since we live on a corner house, we thought it would be nice to have an area to sit out front and also get rid of some grass that always struggles to grow in the summer.”
Why these companies made our list
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