Terra Firma Landscape Architecture is a premier landscape architecture firm based in Portsmouth, NH, serving the Seacoast region of New Hampshire, Maine, and southern New England. We specialize in creating unique, meaningful, and custom landscapes that reflect the vision and values of our clients. Our services include urban gathering spaces, parks, residential and commercial projects, streetscapes, garden design, playgrounds, and memorial design. We pride ourselves on our ability to unify client vision, site capabilities, and architectural intention to create connections that become a form of personal expression. Our team of skilled contractors and designers work collaboratively to deliver high-quality projects that result in a rewarding landscape experience for years to come.
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