UNDERDECKING

More Space Below.

More Possibilities.


Turn the space beneath an elevated deck into a dry, finished area for relaxing, dining, entertaining, or simply getting more use out of your property.

START YOUR PROJECT

40+ YEARS OF
EXPERIENCE

Spaces that fit your home, style, and how you live.


OWNER
INVOLVED

Quality materials and expert craftsmanship.


STRAIGHTFORWARD
PRICING

Clear communication from start to finish.


SERVING
CENTRAL MARYLAND

Proudly serving Baltimore County and beyond.

A SMARTER USE OF YOUR SPACE

There's More Space Under There Than You Think.

A good underdeck system manages the water above while creating a clean, finished area below. Depending on the space, we can also incorporate lighting, fans, outlets, screening, privacy features, and more.

Stay Dry

Keeps rain, snow, and debris out.

More Space

Perfect for dining, relaxing, hot tubs, and more.

Clean Look

A polished space that blends with your home.

Custom Add-Ons

Lighting, fans, outlets, screening, and more.

PRICING FACTORS

What Determines Cost?

Size is only one factor. The existing deck, drainage requirements, access, finishes, electrical work, and additional features all affect the final scope.

Size & Deck Design

Overall square footage, height, shape, and complexity of the deck.

System Type

Type of underdecking system, materials, and finish options.

Drainage & Water Management

Proper drainage, downspouts, and integration with existing grade and landscaping.

Access & Layout

Stairs, posts, and structural considerations can impact design and installation.

Lighting & Electrical

Integrated lighting, fans, outlets, and other electrical features.

Add-On Features

Privacy walls, stone columns, screening, soffits, and custom finishes.

FROM OUR CUSTOMERS

What It's Like to Work With Us.

We'd rather let our customers describe their experience in their own words.

Mary C.
★★★★★
Their work was absolutely exceptional. I always love showing off my sunroom to friends and neighbors.
Mary C.
★★★★★
Their work was absolutely exceptional. I always love showing off my sunroom to friends and neighbors.
Mary C.
★★★★★
Their work was absolutely exceptional. I always love showing off my sunroom to friends and neighbors.
Mary C.
★★★★★
Their work was absolutely exceptional. I always love showing off my sunroom to friends and neighbors.
Mary C.
★★★★★
Their work was absolutely exceptional. I always love showing off my sunroom to friends and neighbors.
Mary C.
★★★★★
Their work was absolutely exceptional. I always love showing off my sunroom to friends and neighbors.

AREAS WE SERVE

Underdecking Across
Central Maryland

We install underdecking systems for homeowners throughout Central Maryland, transforming the space beneath elevated decks into dry, finished areas for more comfortable outdoor living.

Communities We Frequently Serve

Laurel

Columbia

Timonium

Ellicott City

Elkridge

Westminster

Parkville

Cockeysville

Aberdeen

Annapolis

Bel Air

Middle River

Don't see your town? Contact us to confirm if your project is within our service area.

LET'S START A CONVERSATION

We're Easy to Reach.

Have a project in mind? Call, text, email, or tell us a little about what you're planning. We'll help you figure out the right next step.

CALL OR TEXT

(443) 467-1780

EMAIL

Contact@TowsonPro.com

CONTACT US

OUR PROCESS

A Clear Process From the Start.

1. TALK

Tell us what you're considering, how you want to use the space, and what's important to you.

2. PLAN

We'll work through the layout, materials, details, and practical considerations with you.

3. BUILD

We handle the work and keep you informed as the project moves forward.

4. ENJOY

The finished space becomes part of your home.

A LOCAL COMPANY

Our Work is Close to Home.

We live and work in the communities we serve. That makes every project personal. We care about the work we leave behind and the relationships we build along the way.

ABOUT TOWSON PRO

EXPLORE MORE

Build Beyond the Space Below.

If you're already improving the space beneath your deck, it may make sense to think about how it connects to the rest of your outdoor area.