Castle Rock Lawn & Sprinkler

Name: Castle Rock Lawn & Sprinkler
Address: Colorado
Telephone: +17203989442
Rating: 4.96

5.0

(554) 554 reviews

Our Booking PolicyPlease call 720-398-9442 if you have more than 12 zones or if this is a rental property. Payment is due at time of service, cash/check/credit card.

Services

Mid-Season Sprinkler System Check Up

With summer temperatures rising, increased water demands, and the appearance of brown spots on your lawn, our mid-season irrigation checkup will ensure your lawn, plants, and trees stay vibrant and healthy.

Lawn Brown Spots
Check for and address brown spots caused by uneven water coverage to ensure uniform color and an attractive lawn.

Thorough Examination: Our expert technicians meticulously inspect every aspect of your irrigation system, including backflow devices, valve boxes, individual zones, and spray heads.

Leak Detection: We look for leaks at backflow devices, valve boxes, and along irrigation lines to prevent water waste and property damage.

Spray Head Evaluation: Each zone will be operated from the control clock. Our experts adjust and align spray heads for optimal coverage, eliminating dry spots.

Drip Irrigation Inspection: Our technician will inspect drip lines for leaks and blockages, ensuring plants and landscape beds receive water efficiently.

Control Clock Optimization: We optimize your control clock for an ideal watering schedule tailored to your landscape's needs and local watering regulations. A detailed watering schedule printout is provided for your reference.

Future Recommendations: Our technicians offer valuable insights and maintenance suggestions to boost system performance.

Written Report: Includes comprehensive findings, watering schedule details, and recommendations to improve system performance and water savings.

Pricing:

· Base Charge for up to eight zones: $150

· Additional Zones: $10 each

· Parts and Installation (if needed): Priced separately.

At Castle Rock Sprinkler Service, customer satisfaction reigns supreme. Entrust our team to ensure your irrigation system operates smoothly, keeping your landscape thriving for the entire season. Schedule your midseason check-up today!

Sprinkler System Repairs and Tune-ups

Professional repairs for all aspects of residential sprinkler systems including:

+ Leaking Back Flow Device
+ Broken Spray Heads
+ In ground Leaks
+ Drip Line Leaks
+ Electrical Issues
+ Control Clock Replacement
+ Low Pressure in Zones
+ Zones not Shutting Off
+ Leaking Heads When System is Off
+ Help Setting Control Clock
+ Guidance on System operation
+ Sprinkler Head Replacement
+ Additional Drip Line Emitters
+ Noisy Indoor Pipes

When booking your appointment please include a brief description of the pending repair work.

Pricing:
$150 Service Call
Plus time and materials

Please visit the company website for a complete listing of charges for all services.

Sprinkler System Activation & Inspection

Sprinkler System Activation & Multi-Point Inspection

Our spring sprinkler system activation brings your irrigation system online while performing a thorough, multi-point inspection to ensure proper operation, even coverage, and efficient watering.

Service Includes:

Turning on and pressurizing the main water supply

Inspecting the backflow preventer for visible issues

Checking valve/manifold boxes for pooling water or signs of leaks

Running each zone from the control clock to observe head operation, pressure, and coverage

Inspecting spray heads, drip lines, and connection points for visible leaks or damage

Adjusting spray heads to improve coverage and reduce overspray

Reviewing and setting the controller for early-season watering conditions

Providing a written system report outlining zone performance, adjustments made, clock settings, and any recommendations

If issues such as leaks, broken heads, or damaged components are discovered, your technician will explain the issue and provide clear pricing. Repairs are completed only with your approval.

Pricing:

1–3 zones: $125

4–8 zones: $175

Each additional zone: $10

Parts and repairs are not included and are quoted on site if needed.

Sprinkler System Winterization

To protect your system from costly damage caused by chilly weather it is necessary to winterize systems before the first freezing event. The average first freeze in the metro area is October 8.

Please select your zip code to schedule service.

2026 Winterization Pricing
Small system (3 zones or less): $125
September appointments: $125 for up to 8 zones
October & November appointments: $150 for 4 to 8 zones
Additional zones: $5 each

Service includes full system shut-down, backflow protection, and complete winterization of your irrigation system.

Sprinkler System Estimate

Sprinkler System Estimate

Schedule an on-site visit for a professional sprinkler system evaluation and written estimate. This service is designed for homeowners considering irrigation repairs, system upgrades, renovations, or new system installation.

During the visit, a friendly, knowledgeable technician will arrive on time and:

Evaluate the existing irrigation system (if present)

Identify visible issues, inefficiencies, or areas of concern

Discuss your watering goals and landscape needs

Review repair, renovation, or installation options

Provide a clear, written estimate with straightforward pricing

There is no obligation to proceed with work. Our goal is to give you clear information, honest recommendations, and a smooth, professional experience from start to finish.

Lawn Care Estimate

Lawn Care Program Estimate

Schedule an on-site visit to receive a professional evaluation and written estimate for our residential lawn care and lawn restoration services. This service is designed for homeowners interested in fertilization, weed control, seasonal lawn care, or restoring damaged or thinning lawns.

During the visit, a friendly, knowledgeable technician will arrive on time and:

Evaluate the overall condition of your lawn

Identify issues such as weeds, thinning turf, bare areas, or nutrient deficiencies

Discuss your lawn goals and expectations

Review lawn care and restoration options

Provide a clear, written estimate with straightforward pricing

There is no obligation to proceed with service. Our goal is to give you honest recommendations and the information you need to make the right decision for your lawn.

Tree & Shrub Fertilization Estimate

About

Castle Rock Lawn & Sprinkler has proudly served Douglas County homeowners since 1998. As a locally owned and operated Colorado company, we've built our reputation by providing dependable sprinkler service, lawn care, and tree and shrub care backed by quality workmanship and friendly, professional service.

Our Castle Rock team lives and works in the community we serve. We arrive on time, communicate clearly, and take the time to do the job right while treating your property with care and respect.

Customer Comment:

"Yet another great experience with this company — good, friendly, & kind people, showing up on time & doing the job efficiently. Bravo & thanks!"
— LD H.

Whether you need a sprinkler repair, seasonal service, or ongoing lawn and tree care, we're committed to making your experience easy, professional, and enjoyable from start to finish.

(720) 398-9442

castlerocksprinklerservice@gmail.com

https://www.castlerocklawnandsprinkler.com/castle-rock/

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Booking policy

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Reviews

546

554 reviews

Jonathan Wells
··from Google
James showed up early for the scheduled appointment to repair a few heads that weren’t working. He was courteous and friendly. He quickly diagnosed the problem and went to work to dig and reroute the line to make it work like new.
Nicholas Nilsson
··from Google
Castle Rock Lawn & Sprinklers are without question the best in the business! Auggie completely rerouted the main line to my front sprinklers, replaced sprinkler heads, adjusted everything to ensure all areas of the lawn had coverage, and left the area looking better than before. His customer service sets the example, and walked me through every aspect of the job, answer all of my questions! Thanks again Auggie!
AJ Ding
··from Google
James was very efficient and thorough in his process of diagnosing our sprinkler zone issues. He was very quick to identify the problem and work through multiple steps in under 30 minutes. If you ever get James be sure that he will take care of you as the customer and fix the problem in a timely manner.
Fallon and Josh B.
··from Google
I have had the pleasure of working with Castle Rock Lawn and Sprinkler for the past five years, and they have consistently exceeded my expectations. I have relied on them for my annual sprinkler system activation and winterization, and every experience has been positive. Their team is always punctual, professional, and a pleasure to work with.

This year, I had the opportunity to work with Matt, and he has quickly become my go-to technician for any sprinkler repairs. After fiber was installed in my neighborhood, several sprinkler heads and pipes were damaged. Unfortunately, the company responsible for the fiber installation refused to make the repairs. Matt stepped in and expertly fixed every issue, making what could have been a frustrating experience completely stress-free. I truly appreciate his expertise and outstanding customer service.

More recently, I also started using Castle Rock Lawn and Sprinkler for lawn care to help restore my yard after a significant weed infestation. The team has been fantastic to work with, and I’m already seeing noticeable improvements. Vince has been incredibly knowledgeable, responsive, and helpful throughout the process. I’m excited to see how my lawn continues to improve over the coming years with their ongoing care.

I highly recommend Castle Rock Lawn and Sprinkler to anyone looking for a reliable, knowledgeable, and professional lawn care and irrigation company. Their commitment to quality service and customer satisfaction has earned my trust, and I look forward to working with them for many years to come.
Kristen Canfield
··from Google
Bobby was extremely thorough and ended up fixing several issues with our sprinkler system, including a mainline leak. We’ve been using Castle Rock Lawn and Sprinkler for the past 10 years, and I can’t recommend them enough!
Kenny Jacobs
··from Google
Fixed!! James was very helpful with our sprinkler zone pressure issue. He took the time to carefully examine the problem, patiently explain our options and hand out great advice. I can see why James has so many great reviews... he really knows his stuff.