Plant Escape
“We have been using Plant Escape to furnish and maintain our downtown office space with plants for the past two years and we absolutely love the vibe that live plants bring to our space.”
Best Landscape Architects and Designers in Denver, CO
24 companies listed · all 24 in Denver · 1 open 24/7 · 7 open weekends · 17 rated 4.5+
Data verified October 28, 2026
Horizon Property Services
“Landscaping and tree(s) planting was done in the heat of the summer by Bruce's crew professionally with a sense of urgency that amazed not only myself and my wife, but neighbors that watched the installation.”
JR Landscapes LLC
“Their work was extremely high quality and insanely efficient, Brandy and Gustavo are very responsive and trustworthy, and overall we just feel really lucky to have found this company to help us with our landscaping.”
Colorado Lawnscaping
“I highly recommend Colorado Lawnscaping, for there Quality of professional service, they cut my grass on occasion and I am very satisfied for there hard Work.”
Spring Green Landscaping and Lawn Maintenance LLC
“Spring Green has performed multiple landscaping jobs for me over the past 3 years, from fall cleanup to chopping down large tree limbs, weeding garden beds, cleaning up my lawn.”
Harvester Landscapes
“Brett took the time to check in on the project often, and I appreciated the suggestions he made throughout the process, as some minor adjustments to my vision made a huge difference in the end.”
Listed for homeowners in and around Denver, 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: Denver, CO
All 24 companies we list here are in Denver itself. We have 56 companies in Denver on file; this page shows the highest-rated 24. The companies on this page are rated from 4.0 to 5.0 across 655 reviews; 4 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (88%), professionalism (88%) and responsiveness (80%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "estimates". 1 is open around the clock; 7 are open on Saturdays and 4 on Sundays. The services the companies on this page list most often on their websites are landscaping (3), hardscapes (2), irrigation (2), landscape design (2) and landscape lighting (2). 3 show a license on their websites and 11 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 55 years. 1 offers emergency call-outs; 9 give free estimates and 1 lists coupons or special offers. We count these figures across the companies on this page; 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.
Phase One Landscapes
“They did great things that I didn't think of - like level and bury the bottom of my trampoline so my kids don't fall far when they inevitably fall off.”
Guaranteed Excellence
“Guaranteed Excellence implemented a xeriscape landscape in our front yard by removing all the turf, terracing the yard, installing 2 short "rip rap" decorative walls along with numerous drought tolerant plants.”
Ivy Street Design
“They gave us thoughtful recommendations to choose from, they were patient, communicated well and continued to check in often as the project moved from design through execution.”
Elevate by Design: Innovative Outdoor Architecture
“They create excellent designs and follow-up with project management services.”
Landscapes 101
“As a new homeowner, and not knowing anything about sprinkler systems, Walker made sure that when the job was done he went over everything he could with me so that I understood how everything worked.”
Mile High Landscaping
“The scope was far too big to complete in one project so we phased it and began work on the first phase the following spring, it could've been earlier but we wanted a sand finish on the concrete - this requires higher temps than other finishes.”
Lifescape Associates Inc
Davis Partnership Architects
“Great partner!”
Dave Johnson
“He's the best I've ever delt wid”
Cobblestone Design Build
“Whether you are looking to build a new patio on an existing home or if you have a new build and you need your deck/patio built out, Cobblestone Design Build is definitely your place to go.”
Ace
“These folks cleaned it up, gave me fantastic suggestions for lots of new flowers, planted the flowers, thinned out overgrown areas, and mulched everywhere there was no rock”
Mile High Lifescape
“Not only beautifies the surrounding space but also creates a healthy and enjoyable living environment.”
My Denver Tree Service
“Yesterday, the team of Dan, Ken and Jeff arrived at my home at 8 AM and stayed until 2 PM cutting and trimming dead and overgrown branches off of a 40 year-old silver maple tree as well as two 20 foot blue spruce trees.”
Sterling Exteriors
“Even when we made some changes throughout the project, the crew was very accommodating and worked with us to make sure we liked how things looked before the proceeded any further.”
LH Design Co
“My wife and I had Lauren design our front yard, we are totally plant illiterate, as well we wanted help creating something fun but nice looking and water smart.”
Wild Irishman Tree and Landscape
“4 hours later, they'd scraped and tilled our garden, pulled out some massive concrete based metal clothesline posts, trimmed down our Russian olive and rose bushes, and tilled out huge sections of the front and back.”
Denver Square Design
“Plus we had Amy do the redesign of our rear patio area.”
Roof Deck & Garden
“We had a roof top deck completed 5+ years ago in the Denver area from black tar paper to a beautiful roof top including kitchen, fire pit and built in furniture.”
Why these companies made our list
What customers say about companies in Denver
- “Their design, creativity, experience, professionalism and communication are the best we have experienced with a project like this.” — customer of Guaranteed Excellence
- “I can honestly say that Plant Escape is the best one I’ve worked with.” — customer of Plant Escape
- “I would absolutely recommend this company to anyone looking for a great landscape design.” — customer of Ivy Street Design
- “They were thoughtful about every detail, talked with us daily about progress, collaborated on decisions, executed the work with quality/integrity and were amazing about making a couple tweaks along the way.” — customer of Guaranteed Excellence
Excerpts from public reviews of the companies listed on this page.
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