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43 Years
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Custom Irrigation & Lighting Solutions in Greenwich, CT
Summer Rain Sprinkler Systems has been a trusted provider of irrigation, landscape lighting, and water management solutions for nearly four decades. Our family-owned business serves residential and commercial clients across Fairfield and Westchester counties, prioritizing water conservation, customized design, and long-term system reliability. Our team of licensed professionals holds memberships in the Irrigation Association and Connecticut Irrigation Contractors Association, ensuring adherence to industry standards.

We guarantee our work through comprehensive warranties, emergency services, and ongoing maintenance. Our commitment to quality components, client education, and minimal landscape disruption during installations has solidified our reputation as a top 100 irrigation company in America. With dedicated divisions for irrigation, lighting, and well systems, we deliver tailored solutions that enhance property value while maintaining environmental responsibility.
Services
Irrigation Systems Landscape Lighting Well Management Water Filtration Holiday Lighting
Details
  • Year established: 1983
Highlights and features
  • 40 years of experience in irrigation and water management
  • Top 100 irrigation company recognized nationally
  • Family-owned with local market expertise
  • Licensed plumbers and certified irrigation specialists
  • Comprehensive warranties and 24/7 emergency service
Associations and certifications
  • Irrigation Association
  • Connecticut Irrigation Contractors Association
What people say
Excellent service Courteous technicians Perfect running condition Great job fixing lights Reduced light fixtures
Services
Irrigation Systems
We design and install custom irrigation systems tailored to property terrain, sunlight exposure, and future landscaping plans. Our systems use durable components from trusted manufacturers, ensuring efficient water distribution while preventing runoff and evaporation. With licensed technicians and seasonal maintenance programs, we guarantee reliable operation for residential and commercial properties.
Landscape Lighting
Our licensed electricians create energy-efficient lighting designs using low-voltage LED fixtures guaranteed for life. Services include path lighting, poolside illumination, and smart control systems. We offer free consultations, complimentary maintenance checks, and repairs for existing systems while ensuring circuits operate independently for optimal safety and functionality.
Well Management
We provide comprehensive well services including drilling, hydrofracturing, and water quality testing. Our experts assess pressure, flow rates, and contamination risks while partnering with local contractors for complex installations. Regular maintenance ensures consistent water supply for irrigation systems and household use, meeting all state safety standards.
Water Filtration
Our filtration solutions address mineral content, radon, and chemical impurities in well and municipal water. We install and service systems like water softeners, reverse osmosis units, and iron filters. Customized treatments ensure clean water for drinking, irrigation, and household appliances, with ongoing support to maintain system efficiency.
Holiday Lighting
We design and install festive holiday lighting displays using LED and incandescent bulbs. Our team handles high-reach installations, offers complimentary design consultations, and provides seasonal warranties. Services include custom layouts, greenery enhancements, and post-season removal, ensuring minimal impact on electric bills and property aesthetics.
People
William H. Gallagher
CEO/CFO
William H. Gallagher leads strategic operations and financial oversight at Summer Rain Sprinkler Systems. With decades of industry experience, he ensures the company maintains its reputation for quality service while expanding its capabilities in irrigation and lighting technologies.
Michael Hyland
President/COO
Michael Hyland oversees daily operations and project execution. His leadership focuses on client satisfaction, team development, and maintaining the company's commitment to innovation and environmental responsibility in water management solutions.
Bill Foscato
Lighting Division Manager
Bill Foscato specializes in landscape lighting design and installation. He works closely with clients to create functional and aesthetic outdoor illumination solutions, leveraging his expertise in LED technology and smart control systems.
Helen Ingraham
Finance & HR Manager
Helen Ingraham manages financial operations and human resources with 24 years of institutional knowledge. Her focus on teamwork and client relationships has been instrumental in supporting Summer Rain Sprinkler Systems's growth and community engagement.
Marie Carpanzano
Office Manager
Marie Carpanzano coordinates administrative operations and charity events. Her decade of experience at Summer Rain Sprinkler Systems, combined with prior business ownership, contributes to efficient office management and strong client communication.
Questions
What are the benefits of an automatic irrigation system?
Automatic systems save time, ensure consistent watering, protect landscaping investments, and increase property value through efficient water use.
Does irrigation waste water?
Our systems prioritize conservation through customized design, minimizing runoff and evaporation while adjusting for weather changes.
Are you licensed and insured?
Yes, we hold CT state licenses (J3, E1, J1) and full liability insurance with certifications available upon request.
Do you service existing systems?
Yes, we repair and maintain irrigation, lighting, and filtration systems with seasonal checkups and emergency support.
How are holiday lighting prices determined?
Costs vary by display size and complexity. We offer no minimum installations with seasonal warranties included.
Can I use my own holiday lights?
We provide all materials to ensure quality standards and warranty coverage for safe, reliable installations.
Reviews (2)
Pamela Numme
Jul 26, 2016 Report
Billy Gallagher & Summer Rain by far hands down a first class organization from ownership down to the office staff.#CLASSA CT #THEBEST!
Alissa Gizzarelli Pecora
Apr 24, 2014 Report
We have used Summer Rain for our business as well as our home for years. The staff is amazing and their service is too notch. Highly recommend!