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Top Sprinkler & Irrigation in Dunwoody, Georgia Ranked
A well-designed sprinkler and irrigation system is the cornerstone of a healthy, vibrant landscape in Dunwoody. These automated watering systems deliver precise hydration to your lawn, gardens, and plantings, conserving water and saving you time. This guide will help you understand how irrigation works, what to expect from local services, and how to find the right professional for installation, maintenance, or repair in the Dunwoody area.
LawnStarter - Atlanta Landscaping
773 Denise Ct SW, Stone Mountain, GA 30087
LawnStarter - Atlanta Landscaping offers a wide range of lawn care and landscaping services in Atlanta, GA. Their services include lawn mowing, landscape lighting installation, sprinkler system installation and repair, hardscaping such as patios and retaining walls, and general landscaping maintenance. They provide solutions tailored to the seasonal needs of Atlanta yards, including sustainable landscaping and smart irrigation systems. LawnStarter connects customers with local landscaping professionals through an easy-to-use platform, covering many neighborhoods in and around Atlanta.
Hannah Outdoor Designs
2400 Herodian Way Suite 220, Smyrna, GA 30080
Hannah Outdoor Designs is a landscaping company based in Atlanta, GA, offering a wide range of services including landscape design, sod installation, irrigation, outdoor lighting, and yard drainage. They create custom 2D and 3D landscape designs and specialize in hardscaping features such as paver patios, walkways, retaining walls, and fire pits. The company holds several industry certifications, including those for retaining walls, soil and water conservation, pesticide application, and professional drainage, reflecting their expertise in outdoor living and erosion control solutions.
Weed Pro Lawn Care
2705 Holcomb Bridge Rd, Johns Creek, GA 30022
Weed Pro Lawn Care offers specialized lawn care, weed control, and irrigation services in Atlanta, GA. The company focuses on tailored treatments that consider local soil, seasonal weed cycles, and grass types to maintain healthy, green lawns. Their services include sprinkler installation and repair, supporting year-round lawn health with environmentally responsible practices. Weed Pro serves homeowners throughout North Georgia, providing personalized attention to each lawn's unique needs.
Head Adjusters, LLC
atlanta
Head Adjusters, LLC is an irrigation and outdoor lighting company based in Atlanta, GA. They provide irrigation installation, repair, and maintenance services designed to keep landscapes healthy and well-watered. The company also offers landscape lighting installation to enhance the appearance of outdoor spaces. Their team uses modern techniques and technology to ensure efficient and sustainable irrigation systems. Head Adjusters, LLC is a family-owned business focused on personalized service and customer satisfaction.
Manitos Sprinkler Services, LLC.
1375 Compton Woods Dr, Loganville, GA 30052
Manitos Sprinkler Services, LLC. provides sprinkler installation and repair services in Atlanta, GA. They focus on ensuring irrigation systems work efficiently, offering repairs such as rotor replacements and fixing leaking valves. With over 35 years of combined experience, their team conducts thorough inspections to address any sprinkler system concerns.
How a Sprinkler System Works
At its core, an automatic sprinkler system is designed to mimic natural rainfall in a controlled, efficient manner. The process begins with a controller, often called a timer, which is the brain of the operation1. This device sends an electrical signal to open solenoid valves that control individual watering zones2. When a valve opens, water pressure from your main supply line pushes through a network of underground pipes (typically PVC) and out through strategically placed sprinkler heads3 4.
The magic of an efficient system lies in its zoning. Your property is divided into areas with similar water needs-such as sunny lawn, shaded beds, or foundation plantings5. Each zone is controlled by its own valve, allowing you to customize watering duration and frequency. For example, your turf grass may need more frequent watering than established shrubs. This targeted approach prevents overwatering and underwatering, promoting healthier plants and conserving a precious resource.
Key Components of Your Irrigation System
Understanding the parts of your system can help you communicate effectively with service providers and troubleshoot minor issues.
- Controller/Timer: This wall-mounted unit programs when and how long each zone runs. Modern smart controllers can adjust schedules based on local weather data.
- Valves: Usually housed in valve boxes in the ground, these electrically activated gates control water flow to each zone. A faulty valve is a common cause of a zone not turning on or off.
- Piping: Durable PVC pipes form the underground network that distributes water from the valves to the sprinkler heads4.
- Sprinkler Heads: These are the visible endpoints. They pop up when pressurized and retract when done. Different types are used for different applications:
- Spray Heads: Fixed nozzles that cover small, regular-shaped areas like front lawns or side yards with a fan-shaped spray6.
- Rotor Heads: Rotating streams that cover larger, rectangular areas, such as backyards, and are more water-efficient for big spaces6.
- Drip Irrigation: A network of tubing and emitters that deliver water slowly and directly to the root zone of individual plants, ideal for flower beds, vegetable gardens, and shrubs1 7.
Designing for Efficiency in Dunwoody Yards
Proper design is critical for an effective lawn sprinkler system. Local professionals start by creating a map of your property, noting sun exposure, soil type, plant types, and slope5. Head placement is calculated so the spray from one head reaches the next, ensuring uniform coverage without dry spots or wasteful overlap1.
For non-turf areas, drip irrigation is often the superior choice. It applies water slowly, minimizing runoff and evaporation, and delivers it exactly where it's needed-at the plant roots7. This method is excellent for the mixed plantings common in Dunwoody landscapes, from azalea beds to tree rings. A well-designed system often integrates both spray zones for turf and drip zones for planted beds, all managed from a single controller.
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Best Practices for Watering in North Georgia
Simply having a system isn't enough; programming it correctly is key to landscape health and water conservation. The general goal for established turfgrass in our region is about 1 inch of water per week, including rainfall8. This is best achieved through deep, infrequent watering that encourages deep root growth.
The timing of your watering cycles is crucial. The ideal window is between 4 AM and 10 AM8. Watering in the early morning minimizes loss to evaporation from wind and sun, allows foliage to dry quickly (reducing the risk of fungal diseases), and takes advantage of typically lower water pressure demands in the municipal system.
Instead of running one long cycle, it's often more effective to use the "cycle and soak" method: splitting the total watering time for a zone into two or three shorter cycles spaced an hour apart9. This allows water to penetrate the soil without running off, especially on slopes or clay-heavy soils common in the area.
Installation and Service Costs
If you're considering a new automatic irrigation system, understanding the investment is important. For the Atlanta region, which includes Dunwoody, installation costs typically average between $0.79 and $1.48 per square foot10. This price includes labor, materials (controller, valves, piping, heads), and system design. The final cost depends on your property's size, complexity, the type of heads used, and soil conditions.
For existing systems, repair and maintenance services are readily available. Local companies like AGAPE Irrigation Repair offer free estimates for repair work, which is billed based on parts and labor required11. Many reputable services stand behind their work with warranties; for example, AGAPE offers a 1-year warranty on repairs11. It's also valuable to know which providers offer 24/7 emergency service for sudden breaks or critical malfunctions11.
Local Irrigation Services in Dunwoody
Dunwoody residents have access to specialized local businesses for their watering system needs. Companies like AGAPE Irrigation Repair provide a full suite of services including system installation, troubleshooting, repairs, and 24/7 emergency support for both residential and commercial properties11. Another local provider, Dunwoody Pinestraw, also offers irrigation system service, highlighting the availability of professional care for your landscape's watering infrastructure12.
Regular maintenance is the best way to avoid costly repairs. An annual service check should include a full system activation to check for leaks, broken or misaligned heads, faulty valves, and controller programming. A professional can also perform a water audit to ensure each zone is delivering the right amount of water efficiently, potentially saving you money on your water bill.
Maintaining Your System Year-Round
A little seasonal attention goes a long way in preserving your irrigation investment. In the fall, before the first freeze, a blow-out service is essential. A professional uses compressed air to clear all water from the pipes, valves, and heads, preventing freeze damage that can cause costly cracks and breaks.
In the spring, as you restart the system, manually run each zone. Walk the property to look for geysers (from broken pipes), sunken or tilted heads, and areas that aren't receiving water. Adjust any misaligned heads so they water the landscape, not the sidewalk or driveway. Check and update your controller's schedule to align with spring watering needs and any local watering restrictions.
Frequently asked questions
Sources
Footnotes
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CHAPTER 5. SPRINKLER IRRIGATION - https://www.fao.org/4/s8684e/s8684e06.htm ↩ ↩2 ↩3
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How to Install a DIY Lawn Sprinkler System - https://lookforther.realtor/improve/how-to-install-a-diy-lawn-sprinkler-system/ ↩
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Tips for Installing Sprinkler System: 10 Powerful Proven Steps 2025 - https://bestinirrigation.com/tips-for-installing-sprinkler-system/ ↩
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Sprinkler System: Common Sprinkler Set Up and Tools Used - https://www.dripworks.com/blogsprinkler-system-common-sprinkler-set-up-and-tools-used/ ↩ ↩2
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How to Plan Your Automatic Sprinkler System | Rain Bird - https://www.rainbird.com/homeowners/blog/planning-an-irrigation-system ↩ ↩2
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Types of Sprinklers for Your Lawn and Garden - https://meadowlarklawn.com/types-of-sprinklers-for-your-lawn-and-garden/ ↩ ↩2
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Choosing the Right Irrigation Method for Different Crops - FarmHQ - https://www.farmhq.com/blog/choosing-the-right-irrigation-method-for-different-crops/ ↩ ↩2
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Landscape Irrigation Watering Guide - https://northgeorgiawater.org/wp-content/uploads/2017/02/Landscape-Irrigation-Watering-Guide.pdf ↩ ↩2
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How Long to Run a Sprinkler for 1 Inch of Water - Sod Solutions - https://sodsolutions.com/advanced-how-to/how-long-to-run-a-sprinkler-for-1-inch-of-water/ ↩
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How Much Does a Sprinkler System Cost in 2026? - LawnStarter - https://www.lawnstarter.com/blog/cost/sprinkler-system-price/ ↩
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Sprinkler System Repair Dunwoody, GA - https://www.agapeirrigationrepair.com/sprinkler-system-repair-and-installation-in-Dunwoody-GA ↩ ↩2 ↩3 ↩4
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Irrigation system service - Dunwoody Pinestraw - https://www.dunwoodypinestraw.com/irrigation-system-service/ ↩