
Find the Best Sprinkler & Irrigation for Your Business
No obligation • Fast responses • Nationwide coverage

Why you can trust Landscape Atlas
Landscape Atlas is a leading United States resource for evaluating landscaping, lawn care, and outdoor service providers. Our team researches each category in depth, focusing on service quality, safety, and customer experience. Listings and rankings are based on independent criteria and user feedback, and companies cannot pay to influence our assessments or recommendations.
Search providers near you
Top Sprinkler & Irrigation in Covina, California Ranked
A well-designed sprinkler and irrigation system is the backbone of a healthy, vibrant landscape in Covina. These systems deliver precise amounts of water exactly where it's needed, conserving a vital resource while ensuring your lawn, garden, and trees thrive. This guide will help you understand the components, best practices, and local considerations for irrigation systems, empowering you to make informed decisions for your property.

Gabriel´s Tree Service And Landscaping
11528 Felton Ave, Los Angeles, CA 90045
Gabriel's Tree Service And Landscaping is a full-service tree and landscaping company based in Los Angeles, CA. They offer a wide range of services including tree trimming, removal, stump grinding, emergency tree care available 24/7, landscape design, sprinkler installation and repair, land clearing, demolition, and hardscaping. Their certified arborists use professional equipment to safely manage tree emergencies and routine maintenance for residential and commercial properties. With over 20 years of experience, Gabriel's Tree Service And Landscaping also provides demolition services tailored to site preparation and renovation needs.

Green Advisor Inc.
7660 Beverly Blvd, Los Angeles, CA 90036
Green Advisor Inc. is a landscaping and remodeling company based in Los Angeles, CA. They provide comprehensive landscape design and construction services, including hardscaping, irrigation system installation, and custom outdoor renovations. Their expertise extends to pool construction, patio and deck building, and eco-friendly home remodeling projects. The company is recognized for its award-winning landscape designs and sustainable outdoor solutions. Green Advisor Inc. also offers 3D design services to help clients visualize their projects. They serve the Greater Los Angeles area, including the San Fernando Valley, and collaborate with trusted suppliers to ensure quality materials and craftsmanship.

Droughtscape
Angeles Crest Hwy, La Cañada Flintridge, CA 91011
Droughtscape is a landscaping and outdoor construction company based in Los Angeles, CA. With over 45 years of experience, they specialize in drought and fire-resistant landscape design and installation, hardscaping, irrigation, fencing, artificial turf, and more. Their services cover a wide range of outdoor improvements including interlocking pavers, decks, pergolas, retaining walls, and yard drainage. Droughtscape serves multiple neighborhoods in the Los Angeles area, focusing on water-saving and sustainable landscaping solutions that suit various home styles. They emphasize clear communication and quality craftsmanship to provide a smooth project experience.

Paz Landscape & Concrete
6725 Capistrano Way, Riverside, CA 92504
Paz Landscape & Concrete is a landscaping and concrete contractor serving Los Angeles, CA, and surrounding areas. With over twenty years of experience, the company offers a wide range of services including landscape and hardscape design and installation, exterior low voltage lighting, concrete and masonry work, fence and retaining wall construction, and patio design. Their team works closely with clients to create personalized outdoor environments that suit both residential and commercial properties. Paz Landscape & Concrete is known for its skilled crew and organized approach to projects.
Excellence landscaping and Maintenance
11312 Buell St, Downey, CA 90241
Excellence Landscaping and Maintenance is a full-service landscaping company based in Los Angeles, CA. They offer a wide range of services including lawn mowing, fertilization, weed control, landscape design, tree care, sprinkler installation and repair, yard cleaning, and pressure washing. Their expertise includes customized irrigation systems to keep gardens healthy and vibrant. The company focuses on personalized and meticulous care to transform outdoor spaces into beautiful and functional environments.
Understanding Your Irrigation System Components
At its core, an automatic irrigation system is a network of parts working in harmony. The controller (often called a timer) is the brain, sending signals to open and close zone valves. These valves control the flow of water through underground pipes to the sprinkler heads or drip emitters in your landscape 1. Proper zoning-grouping plants with similar water needs on the same valve-is critical for efficiency, ensuring thirsty lawns and drought-tolerant shrubs aren't watered on the same schedule 2 3.
Types of Sprinkler Heads and Emitters
Choosing the right delivery method is key to uniform coverage and water conservation.
- Rotor Heads: These are ideal for covering large lawn areas, as they rotate streams of water in full or part circles, often reaching radii greater than 25 feet 1 4. They apply water slowly, which is excellent for reducing runoff on slopes or hard soils.
- Fixed Spray Heads: These pop-up heads deliver water in a fixed pattern (full circle, half-circle, quarter-circle) and are best for smaller, rectangular lawn areas, flower beds, and narrow strips 1 2. They operate at a higher precipitation rate than rotors.
- Drip or Micro-Irrigation: This is the most water-efficient method for gardens, shrub beds, trees, and planters. Drip systems deliver water slowly and directly to the root zone through a network of tubing and emitters, minimizing evaporation and weed growth 1 3. They are highly recommended for non-turf areas in water-conscious Covina.
A professional design ensures head-to-head coverage, meaning the spray from one sprinkler head reaches the adjacent head. This overlap is essential for eliminating dry spots and achieving an evenly watered landscape 4 5.
Smart Watering Practices for Covina Climates
When and how much you water is just as important as the system itself. Local climate, soil type, and plant needs all dictate your watering schedule.
Timing and Frequency
The golden rule for lawn sprinkler operation is to water in the early morning, ideally before 10 AM. This minimizes water loss from evaporation and wind, and allows grass blades to dry before nightfall, reducing the risk of fungal disease 1 6. Watering duration and frequency should change with the seasons-less in the cool, potentially rainy winter (Nov-Apr) and more during the hot, dry summer 7.
For non-lawn areas, drip irrigation can often run for longer periods at very low flow rates, deeply soaking root zones. Consulting local evapotranspiration (ET) data, which measures how much water plants lose, can provide a scientific basis for your schedule 1. Many modern smart controllers can automatically adjust watering based on local ET data and weather conditions.
Adhering to Local Water Regulations
Covina residents must be aware of water-use rules designed for California's arid climate. Los Angeles County has strict guidelines to promote conservation. For instance, there are rules against using spray systems in narrow parkways less than eight feet wide, where overspray onto pavement is wasteful 1. Regulations also mandate designing systems to prevent runoff, often requiring cycle-and-soak programming for slopes or hard soils 1.
Find the perfect sprinkler & irrigation for your needs
Get personalized recommendations and expert advice
Installation, Repair, and Cost Considerations
Investing in a new system or upgrading an existing one involves several factors, from design complexity to material choices.
System Installation Costs
Installation costs in Covina can vary widely based on property size, system type, and site complexity.
- Drip Irrigation Systems: Typically the most affordable installation, ranging from approximately $450 to over $2,000 for extensive gardens and shrub beds 8.
- In-Ground Sprinkler Systems (Spray/Rotor): For an average residential lawn, a standard automatic system often falls between $2,500 and $7,500+ 8.
- Smart Irrigation Systems: Systems with weather-sensing or Wi-Fi-enabled smart controllers represent a higher initial investment, generally ranging from $5,500 to $15,000, but offer significant long-term water savings and convenience 8.
Common Repairs and Maintenance
Even well-installed systems require occasional maintenance. Common issues include:
- Sprinkler Head Damage: A broken or misaligned head can waste water. Replacement typically costs between $65 and $250 8.
- Valve Failure: A leaking or stuck zone valve can lead to overwatering or dry spots. Repair or replacement usually ranges from $75 to $450+ 8.
- Pipe Leaks: Breaks in underground PVC piping require excavation and repair, costing around $35 to $180 per foot 8.
- Controller Upgrades: Replacing an old mechanical timer with a basic digital model starts around $200, while advanced smart controllers can cost up to $975 or more for the unit alone 8.
A professional irrigation audit can identify leaks, poor coverage, and other inefficiencies, often paying for itself through water savings. Furthermore, local water providers like the San Gabriel Valley Water Company or the City of Whittier may offer rebates for upgrading to efficient equipment, such as smart controllers or rotating nozzles, which can offset costs 7 6.
Maximizing Efficiency and Sustainability
Beyond basic operation, several strategies can transform your irrigation system into a model of efficiency. Integrating rain sensors or soil moisture sensors prevents watering during or after rainfall, a simple upgrade with immediate savings. For existing spray systems, consider retrofitting with high-efficiency nozzles that apply water more slowly and evenly than old misting sprays, reducing runoff and improving absorption.
For new installations or major renovations, working with a knowledgeable professional who understands the latest WaterSmart principles and local County plan check requirements is invaluable 1 7. They can design a system that not only keeps your landscape beautiful but also aligns with California's imperative for responsible water stewardship, ensuring your Covina property is both lush and sustainable for years to come.
Frequently asked questions
Sources
Footnotes
-
landscape plan check corrections list - LA County Public Works - https://dpw.lacounty.gov/ldd/lib/fp/Landscape/LDD%20Landscape%20Plan%20Check%20Corrections%20List%202020.pdf ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9
-
Sprinkler Planning & Installation Guide - https://sod.com/wp-content/uploads/2015/10/sprinkler-pig.pdf ↩ ↩2
-
The Ultimate Guide to Sprinkler Systems for Landscapers - https://aquariussupply.com/ultimate-guide-to-sprinkler-systems-for-landscapers/ ↩ ↩2
-
RESIDENTIAL SPRINKLER SYSTEM - Hunter Industries - https://www.hunterirrigation.com/sites/default/files/design_guide_Residential_System_LIT-226-US.pdf ↩ ↩2
-
All you need to know about sprinkler irrigation system - https://outdoormakeover.net/complete-guide-to-sprinkler-irrigation-system/ ↩
-
The Ultimate Guide to Your Sprinkler System and Summer Watering - https://customlawn.com/ultimate-sprinkler-system-guide-summer-watering/ ↩ ↩2
-
Install a New Sprinkler System - Save Our Water, California - https://saveourwater.com/install-a-new-sprinkler-system/ ↩ ↩2 ↩3
-
Sprinkler Irrigation | UC Master Gardeners of San Joaquin ... - https://ucanr.edu/site/uc-master-gardeners-san-joaquin-county/sprinkler-irrigation ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7