Deck Builder in Cornwall, NY

Custom Decks Built to Last

Our professional deck construction services transform your outdoor space into the gathering place you have always desired.

A person wearing gloves is using a cordless drill to install wooden decking under the warm sunlight, casting shadows on the grooved, brown boards.

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Kneeling with precision, a person uses a handheld power sander to refinish a wooden deck, transforming weathered wood into a smooth, renewed surface.

Custom Deck Construction Cornwall

Your Backyard Becomes the Destination

You know that feeling when you walk into someone’s backyard and think, “this is basically what I want”? A well-designed and built deck can withstand all the challenges Cornwall weather presents.

Your mornings start with coffee overlooking your yard instead of staring at unused space. Weekend gatherings happen naturally because you finally have room for everyone. Your home value climbs because buyers see a well-built outdoor living area, not a rotting eyesore.

The difference is in the details. Proper spacing for drainage. We use materials that are resistant to warping, even after the first winter. The structural support should not bounce when people walk across the deck. You get a deck that looks as good in five years as it did on day one.

Orange County Deck Contractors

We Build Decks Right Here

Gualan Brothers Home Remodeling Corp. has been building decks throughout Orange County for years. We know Cornwall’s building requirements, soil conditions, and what materials hold up best in this climate.

You’re not getting a crew that learned about deck building from YouTube videos. You’re working with contractors who understand proper joist spacing, foundation requirements, and how to handle the permit process without delays.

We’ve built decks that are still solid after harsh winters and humid summers. Our clients recommend us to their neighbors due to the quality of our work.

Kneeling with precision, a person uses a handheld power sander to refinish a wooden deck, transforming weathered wood into a smooth, renewed surface.

Deck Building Process Cornwall

Here's How Your Project Unfolds

First, we meet at your property to discuss your vision and assess the space. We measure everything, check soil conditions, and talk through material options that fit your budget and maintenance preferences.

Next comes the design and permit phase. We handle the paperwork with Cornwall’s building department while finalizing your deck plans. We ensure there are no unforeseen issues or delays due to oversights.

Construction starts with proper foundation work. We dig footings to the right depth, install posts that won’t shift, and build the frame with materials rated for structural use. Then comes decking, railings, and final details.

You get a walkthrough when everything’s complete. We clean up the job site and provide you with warranty information and maintenance guidelines to keep your deck looking excellent.

A person wearing a blue jacket and yellow gloves hammers two wooden beams together at a construction site.

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Deck Building Services Cornwall

What's Included in Your Project

Your deck project includes complete design consultation, permit acquisition, and professional installation from foundation to finishing touches. We provide material options from pressure-treated lumber to composite decking, depending on your budget and maintenance preferences.

All structural work meets or exceeds local building codes. Footings go deep enough for Cornwall’s frost line. Joist spacing follows structural requirements, not shortcuts. Railings meet height and spacing regulations for safety.

You also get cleanup service and warranty coverage on our workmanship. We don’t disappear after the final payment. If something isn’t right, we come back and fix it properly.

A person kneels on a wooden deck, using a power drill to secure a fastener into place.
Most deck projects take 3–7 days, depending on size and complexity. Weather can add time, especially during spring when ground conditions affect foundation work. We schedule projects realistically and keep you updated if conditions cause delays. The permit process typically adds 1-2 weeks to the timeline, which we handle while ordering materials so there’s minimal impact on your construction start date.
Pressure-treated lumber remains the most cost-effective option and handles NY weather well with proper maintenance. Composite decking costs more upfront but requires less maintenance and won’t warp, crack, or splinter. Cedar looks excellent but needs regular staining. We recommend materials based on your budget, maintenance preferences, and how you plan to use the space. Each option has pros and cons we’ll explain during consultation.
Yes, most deck projects in Cornwall require building permits, especially if the deck is attached to your house or over 30 inches high. We handle the permit application process, including submitting plans and scheduling inspections. The permit process makes sure your deck meets local building codes and won’t cause issues if you sell your home. Permit costs are typically $100-300 depending on project scope.
Deck costs vary based on size, materials, and site conditions. Basic pressure-treated decks start around $25-35 per square foot. Composite decking runs $35–50 per square foot. Complex designs, multiple levels, or difficult access increase costs. We provide detailed estimates after seeing your property and discussing your needs. There are no hidden fees or unexpected charges during the construction process.
Yes, sloped lots are common in Cornwall and we regularly build decks on uneven terrain. Slopes often require longer support posts and more complicated foundation work, but they can actually create opportunities for intriguing multi-level designs. We assess drainage patterns and soil stability to confirm your deck foundation remains solid. Sloped sites sometimes cost more due to additional materials and labor.
Pressure-treated lumber needs annual cleaning and staining every 2-3 years to maintain appearance and weather protection. Composite decking requires occasional cleaning but no staining or sealing. All decks benefit from regular debris removal and checking that fasteners remain tight. We provide specific maintenance guidelines based on your chosen materials and finish options. Proper maintenance extends deck life significantly and protects your investment.