Denison Landscaping is a family-owned business that offers tailor-made design solutions to fit your landscape preferences. Whether transforming your backyard retreat or adding curb appeal to your front lawn, Denison’s experts can craft outdoor spaces to fit any style.
In this review, we compared Denison Landscaping based on its services, customer reviews, awards, and pricing to other landscaping companies and lawn care services to help you determine if it’s the best option for you.
Pros and Cons of Denison Landscaping
Pros
- Extensive hardscape and landscape design experience
- Family-run company with a focus on customer care
- Highly awarded and regarded in its service region
Cons
- Does not offer standard lawn, tree, and shrub treatment services
- Only serves Maryland, Virginia, West Virginia, Delaware, and Washington D.C.
Compare Other Lawn Companies
Overall, TruGreen is our top recommendation for your lawn care needs. Between the company’s extensive offerings of five annual lawn care programs, a variety of a la carte services, and its availability in 49 U.S. states, the company is a leader in the lawn care industry.
| Company | Star Rating | BBB Rating | Superlative |
|---|---|---|---|
A+ | Best Lawn Care Company | ||
A+ | Best DIY Lawn Service | ||
A+ | Best for Customization | ||
A- | Best For Weed Control | ||
![]() | Not Rated | Best Natural Lawn Care | |
![]() | A+ | Best Guarantee | |
![]() | A+ | Most Comprehensive Service |
Denison Landscaping Plans and Services
Unlike traditional lawn care and weed control companies, Denison Landscaping focuses on the design of your outdoor living space. The company offers full-service design services and builds projects for landscapes, hardscapes, irrigation systems, outdoor lighting, and repair work.
Landscaping Services
Denison Landscaping advertises full-service landscape design services for those looking to re-envision their outdoor living space. Within their landscape division, specialists help customers see the big picture, which could look like balancing out soft elements such as gardens and lush lawns with hardscape features like porches and patios.
Denison ensures that the collaboration process is personalized to each project, allowing an open door of communication throughout the design stages.
Landscape designs have included grading, planting, seeding, sod installation, drainage, reforestation, and seasonal enhancements.
Included in its landscaping services are ample commercial landscape architecture offers, as well as warranty and repair work both with Denison or building partners.
Pro Tip
- Jenn, This Old House landscape designer, advises homeowners to start by identifying their personal style before diving into a design: “What I tell homeowners is first figure out your style. They could go online, start a binder, start a folder, Pinterest, start a board, or take pictures of things when you do a drive-by somewhere.” Collecting 20 or so images of landscapes you love can help a designer quickly understand your vision—an approach that pairs well with the personalized collaboration Denison offers.
Hardscape Services
Though the landscape work goes hand-in-hand with hardscapes, the majority of Denison projects feature complex designs that have changed the structure of an outdoor area.
A few examples of hardscape projects that Denison Landscaping has tackled include outdoor kitchens, firepits, outdoor fireplaces, pavers, walkways, patios, fences, retaining walls, porches, stairways, poolscapes, outdoor dining areas, driveways, and lighting and outdoor sounds systems.
Irrigation Systems
Denison Landscaping offers the installation and management of both new and old irrigation systems. Specialists from the company can analyze your lawn’s irrigation needs and make recommendations to either alter or install a new system based on your budget.
Pro Tip
- For homeowners looking to maximize water efficiency—and reduce long-term irrigation costs—consider asking about drip irrigation zones. On a recent This Old House project in Texas, landscape contractor Lee recommended adding a dedicated drip irrigation zone for container plantings, noting: “It’s a smart watering. We’ll put it—you know, it’s not spraying off. It’s not evaporating.” Drip systems use pressure regulators and filters to deliver water directly to plant roots, reducing waste and potentially lowering your water bill over time.
Denison Landscaping offers three irrigation contract plans that range from $250–$475 per year. Denison is also an EPA WaterSense partner for its attention to water sustainability and eco-friendly runoff regulations.
Pro Tip
- Upgrading to a smart irrigation controller can significantly reduce water costs. As demonstrated on a This Old House project, a smart controller “collects historical weather data” and “adjusts the system seasonally,” while a wireless sensor detects local conditions in real time—delivering what the installer described as “huge water savings everywhere just to not waste.” Paired with a smartphone app, homeowners can also shut off the system remotely when it rains, adding another layer of cost control.
Denison Landscaping Locations
Though Denison is a popular landscape design company in the Mid-Atlantic region, it only services a few locations. The company is headquartered in Fort Washington, Maryland, and has satellite locations in the following cities:
- Pittsburgh, Pennsylvania
- Delmar, Delaware
- Milton, Delaware
The company services a large part of the Mid-Atlantic region, including a perimeter around Delaware, Maryland, parts of Virginia, West Virginia, Washington, D.C., and southwestern Pennsylvania.
Denison Landscaping Reviews
Denison Landscaping isn’t accredited by the Better Business Bureau (BBB) and has a B- rating. Below are two reviews from the company’s Yelp page:
“[The architect] was an incredible project manager from start to finish. He was such a pleasure to work with! He was extremely responsive, thorough, and patient despite my constant questions. The epitome of great customer service!” —Felicia B. via Yelp
“[Our project coordinator] said that if I ever have problems, I can always call them and they’ll come out. They do so but begrudgingly. They will hem and haw.” —W.W. via Yelp
Denison Landscaping vs. Competitors
Although Denison Landscaping offers extensive landscaping services and has a responsive customer service team, it doesn’t offer general lawn care services, isn’t available in a majority of states, and doesn’t offer additional benefits like pest control. We recommend TruGreen and Weed Man if you’re looking for those solutions.
Top-Rated Lawn Care Alternatives
Company Breakdown | Denison Landscaping | TruGreen | Weed Man |
|---|---|---|---|
|
Lawn care programs |
Information not available |
5 (plus a la carte services) |
1 (plus a la carte services) |
|
States available |
5 |
49 |
37 |
|
Mobile app |
No |
Yes |
No |
|
Online chat |
No |
Yes |
No |
Our Conclusion
If you’re on the hunt for a company to take care of pest and weed issues, you may need a more general lawn care company to take on these challenges.
We recommend TruGreen as your go-to experts on year-round lawn care. It’s an ideal pick if you want to elevate or heal your current lawn and landscape, as well as seek advice about regional plants that will improve your home’s curb appeal. The company has locations across the U.S. but provides a personalized experience for all customers.
FAQs About Denison Landscaping
When is the best time of the year to call for a Denison estimate?
It’s recommended that you call in the winter, as Denison Landscaping’s residential design and build department works a tight schedule during most of the warmer months. Calling and meeting in the winter can help secure a time within the next year for a project to take place.
Is there a minimum job cost requirement?
Yes, but it depends on where you live. For example, if you live outside the Fort Washington area, there’s a $500 job cost minimum.
Do I need a permit for landscape design work?
You may need a permit depending on your location. For example, areas within Prince George, Fairfax, and Howard counties in the Washington, D.C. area have strict permitting laws and regulations.
Company Information
- Company name: Denison Landscaping, Inc.
- Company type: Private
- CEO: Duane Denison, President
- Year founded: 1973
- Headquarters: 8911 Oxon Hill Road, Ft. Washington, MD 20744
- State availability: 5
Our Rating Methodology
We back up our lawn recommendations with a detailed rating methodology that we use to objectively score each provider. We review lawn care plans and packages, navigate the provider website and speak with customer service representatives, request quotes, and analyze customer reviews for each provider. We then score the provider against our review standards for plan options, additional benefits and customizability, availability, trustworthiness, and customer service to arrive at a final score out of 5 points.





