Custom Decks & Pool Decks
Custom composite decks, railings, stairs and pool decks built for Harford County backyards.

What We Build
Composite Decks
Low-maintenance decking for your outdoor space.
Above-Ground Pool Decks
Decks designed around the pool's height and access.
Railings and Stair Systems
Railings and stairs that connect the deck to your yard.
Multi-Level Decks
Connected levels suited to the backyard layout.
Deck Replacement
Tear out an existing deck and rebuild.
Ground-Level Platforms
Low platforms for outdoor seating and gathering.
Designed for Your Backyard
Custom design
Composite decking
Built to last
Pool Deck Transformation
A bare above-ground pool turned into a full backyard space: low-maintenance gray composite decking wrapped around the pool, white vinyl railings with black balusters, a full stair run and a gravel border at the pool wall.


Composite or Pressure-Treated Wood?
Composite
- No staining or sealing needed.
- Resists rot and splintering.
- Color holds up, although weathering varies by product and exposure.
- Higher upfront cost than pressure-treated wood.
Pressure-Treated Wood
- Lower upfront cost.
- Needs stain and seal every 2 to 3 years in Maryland weather, depending on exposure and product instructions.
- Can warp and splinter over time.
Our Process
Free Design Consult and Measure
An on-site consult to discuss the space and measure the proposed deck.
Design and Written Quote
Review the design, decking material, railing style and stairs with a detailed written quote.
Permits Handled
Harford County requires a building permit for new decks and full deck replacements. We handle the application and inspections.
Build and Final Walkthrough
Build the deck, then review the finished project together during a final walkthrough.
Custom Deck Building Pricing
Every deck is priced on size, height, decking material, railing style and stairs. We provide a detailed written quote after a free on-site design consult.
Custom Deck Building FAQs
Do I need a permit for a new deck in Harford County?
Yes. Harford County requires a building permit for new decks and full deck replacements. We handle the application and inspections.
Composite or wood?
Composite has a higher upfront cost, but needs no staining or sealing and resists rot and splintering. Pressure-treated wood has a lower upfront cost, but needs staining and sealing every 2 to 3 years in Maryland weather and can warp or splinter over time. Product care instructions and exposure also matter.
Can you build a deck around an above-ground pool?
Yes. The featured project shows a composite deck built around an above-ground pool, set to the pool's height with safe stair access and railings.
How long does a deck build take?
The schedule depends on the size of the deck and permit timing. We give you a schedule with the quote.
Do you also repair existing decks?
Yes. We also offer deck repair and restoration, including board replacement, railing repairs, staining and sealing. See deck repair and restoration.
Ready to Upgrade Your Backyard?
What Harford County Homeowners Say About Allkin
"I needed help getting 2 light fixtures and toilet dispensers installed. Mike helped me in a bit of a rush, to get these installed."
Susan Schafer
2 months ago on Google
"This company is reliable, honest and Mike did excellent works. The estimated quote is clear, reasonable. I feel very lucky and blessed to have found Mike and his company. Highly recommended!"
Cathy Loesch
4 months ago on Google
"Have used Allkin for multiple repairs/installations and recommended Allkin to neighbors. We all have been totally satisfied with their work."
Shirley Macneal
6 months ago on Google
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Two short guides on how Maryland licensing actually works, and what to ask before you sign anything.
