Cosyleon Landscape Concepts

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About

With over a decade of experience in the landscape and irrigation industry and a Bachelor of Science in Horticulture from Colorado State University, I bring both expertise and care to every project. As an owner-operator, I personally handle all sprinkler and irrigation system installation, repair, and maintenance, so you’ll always know who is working on your property. Reliability, punctuality, and customer satisfaction are my top priorities. I’m passionate about what I do and take the time to explain each repair or upgrade, so you understand how it will improve the health and value of your landscape. If you’re looking for knowledgeable, one-on-one service for your irrigation system, I’d be happy to help. Thank you, Javier Cosyleon

Overview

Hired 195 times

Serves Littleton, CO

Background checked

1 employee

11 years in business

Business hours

This pro hasn't listed their business hours.

Payment methods

This pro accepts payments via Cash, Check, Credit card, PayPal, Venmo, and Zelle.

Top Pro status

Top Pros are among the highest-rated, most popular professionals on Thumbtack.

2025

2020

2019

2018

Services offered

Project scope

System type

Manual

Timer driven

Property type

Residential

Commercial

Projects and media

Reviews

Customers rated this pro highly for professionalism, responsiveness, and work quality.

Excellent 4.9

108 reviews

5

96%

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Read reviews that mention:

Garett I.

Apr 3, 2026

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Hired on Thumbtack

Javier did a great job building a sprinkler manifold for my sprinkler system. He was very professional, honest and gave a very fair price.

Details: Residential • Spring activation - system needs to be reactivated

Sprinkler and Irrigation System Repair and Maintenance

Vince M.

Mar 18, 2026

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Hired on Thumbtack

Details: Residential • Sprinkler direction or spread needs to be readjusted

Sprinkler and Irrigation System Repair and Maintenance

Gregory C.

Apr 21, 2026

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Hired on Thumbtack

Javier thoroughly evaluated my concerns, offered several different options, and then efficiently and effectively corrected the problem. He is my “go-to” expert now!

Details: Residential • Water runs continuously • Midsummer checkup - system checkup during harsh, dry season

Sprinkler and Irrigation System Repair and Maintenance

Kate R.

Nov 17, 2025

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Hired on Thumbtack

Great experience! Javier did our sprinkler blow out to winterize the sprinkler system and he was awesome - on time, professional, and thorough!

Details: Residential • No repairs, only maintenance • Winterization - system needs to be blown out and shut off

Sprinkler and Irrigation System Repair and Maintenance

James V.

Oct 21, 2025

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Hired on Thumbtack

Javier is very knowledgeable and takes the time to explain everything he’s doing so you understand the process. He winterized my sprinkler system and did an amazing job, efficient, thorough, and professional. I’ll definitely be calling him again next season.

Details: Residential • No repairs, only maintenance • Winterization - system needs to be blown out and shut off

Sprinkler and Irrigation System Repair and Maintenance

Credentials

Background Check

Javier Cosyleon

FAQs

What should the customer know about your pricing (e.g., discounts, fees)?
I do have discounts for plants and trees and no charge for basic fertilizer and planting amendments.
What is your typical process for working with a new customer?
I like to meet with client at the project and go over the clients landscape needs and give them my advice and recommendations for their vision.
What education and/or training do you have that relates to your work?
B.S. Horticulture from Colorado State University QAL certified Recycled water supervisor Smart water certified from CLCA Irrigator tech certified

Cosyleon Landscape Concepts

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