About Us
Our Story
At St. Clair Landscaping and Irrigation LLC, landscaping is more than a profession. It is a family legacy built on dedication, craftsmanship, and care.
Founded and operated by father and daughter Bill and Allison St. Clair, our company combines decades of experience with a personal, hands-on approach to every project.
From landscape design and irrigation to hardscaping and property maintenance, our mission is to deliver quality work and long-term value while treating every property as if it were our own.
Unprecedented Experience
With 47 Years of service to loyal and discerning clients, Western Massachusetts’ first choice in landscape, hardscape, and irrigation services is St. Clair Landscaping.
Mission Statement
To work above and beyond our clients’ expectations using our commitment to excellence.
Personal Service
One of our friendly and knowledgeable staff will visit you to help with your landscaping, hardscaping, and irrigation needs. Our family-run business is dedicated to personal service so that you benefit from our expertise.
Who We Are
Bill St. Clair has been shaping landscapes for nearly 50 years, combining education in Landscape Architecture with a lifetime of real-world experience.
His attention to detail and integrity define the company’s standard of excellence.
Allison Vartanian (St. Clair) carries that same passion forward, blending her father’s expertise with her own creativity and dedication to customer relationships.
Together, they represent the best of both tradition and innovation in the landscaping industry.
Our Commitment
At St. Clair Landscaping and Irrigation LLC, every project reflects our promise to deliver lasting quality, honest service, and genuine care for our clients.
We take pride in improving outdoor spaces and building relationships that stand the test of time.
What Sets Us Apart
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Family-owned and locally operated
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Nearly 50 years of experience in the landscaping industry
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Personalized service and honest communication
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Skilled team committed to quality and reliability
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Serving Western Massachusetts and Northern Connecticut
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Guided by the belief that Committed to Excellence is more than a slogan—it’s our foundation