New Deck Construction & Replacement – Fairfield & New Haven County, CT

Add beauty, function, and resale value to your outdoor space with a custom-built deck. Whether you’re planning backyard BBQs or a quiet morning coffee spot, a deck creates a seamless indoor-outdoor connection.

Alco Home Improvement provides new deck construction and deck replacement throughout Fairfield and New Haven Counties, including Waterbury, Southbury, and surrounding towns. We build weather-resistant decks designed for New England homes.

Ready to build? Call us at (203) 828-8951 and let’s talk about your ideal deck.

Person applying stain to a wooden deck with a brush, kneeling near a glass sliding door.

Quick Guide: Choosing the Right Deck for Your Connecticut Home

  • Composite: Low-maintenance, weather-resistant, and long-lasting

  • Pressure-Treated Wood: Cost-effective and structurally strong

  • Custom Additions: Built-in seating, lighting, railings, and more for added comfort and value

Deck Construction FAQs

Q: What’s the best deck material for Connecticut weather?
A: Composite is great for long-term durability, but pressure-treated wood is more budget-friendly.

Q: Do I need a permit to build a deck?
A: Yes. We handle the permitting process in most towns across New Haven and Fairfield Counties.

Tip: Plan your build early—spring and early summer slots fill up fast!

Want to pair your new deck with a full exterior paint refresh or home renovation? Let’s make it happen.