What services does the company offer?

The company offers a wide range of landscaping services, including landscape design, hardscapes (such as patios and walkways), irrigation installation and maintenance, and outdoor living features like fireplaces and water features. They serve residential and commercial clients in Maryland, Virginia, Washington D.C., and Delaware.

What are the company's core values?

The company's core values are rooted in the family-owned nature of the business. They tap into these family values when creating custom outdoor living spaces for their clients, with the goal of exceeding their customers' expectations.

Does the company offer any warranties or repair services?

Yes, the company provides warranty and repair services for their landscaping, irrigation, and hardscape work. Clients who are already Denison customers can submit a form to request warranty or repair service.

How can I get started with Denison Landscaping?

To get started with Denison Landscaping, you can fill out their online contact form to be contacted by a representative. This will allow you to discuss your landscaping needs and get the process started.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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Denison Landscaping

$10.0M revenue • 50 employees • 6200 Olivant St, Pittsburgh, PA, 15206, United States

Last Updated Oct 28, 2026

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Company Overview

Company Name

Denison Landscaping

Address

6200 Olivant St, Pittsburgh, PA, 15206, United States

Website

denisonlandscaping.com

Phone

(412) 404-2212

Approx. Annual Revenue

$10.0M

Employees

Established

1999

Google Reviews

1.0 (1 review)

Google Business Category

Landscaper

Locations

About Denison Landscaping

Denison Landscaping is a family-owned and operated landscape contractor headquartered in Pittsburgh, PA. With over 50 years of experience, the company provides a range of services, including landscaping, irrigation, hardscapes, and commercial landscape solutions, to clients across Maryland, Virginia, Delaware, and Washington D.C.

Business Profile

Read from the Denison Landscaping website on Oct 12, 2026. Hover an item to see the exact wording it came from.

Licenses, certifications & awards

EPA Watersense PartnerCompliance certified Industry certified
NHLA MemberAssociation member

Ownership (as declared by the business)

About the website

Website quality (AI-assessed): 8/10 · Current copyright notice 2024; Detailed service and contact information

Recent changes

What changed on the Denison Landscaping website and Google listing, as detected by Coldlytics on each visit.

Nov 4, 2026 · Fort Washington, MD
Google Business category is now Landscaper
Nov 3, 2026 · Fort Washington, MD
Google reviews went from 124 to 124
Nov 3, 2026 · Fort Washington, MD
Google rating went from 3.1 to 3.1
Nov 3, 2026 · Fort Washington, MD
Google Business category is now Tree service

Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.

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