290 Earle St. Central Islip, NY 11722 631-278-8693 [email protected]

Expert Outdoor Structure Builder Serving Long Island

Looking for a reliable outdoor structure builder in Central Islip or anywhere across Long Island? At F3 Construction, we design and build the structures that extend your home outdoors — from decks and garages to patios and porticos.

Our outdoor structure builders Long Island deliver custom solutions—whether you’re searching for an outdoor structure builder near me for a single addition, or planning to build outdoor roof structure projects across your whole property. From framing to finishing, we handle every phase with the same commitment to quality and durability.

What Is an
Outdoor Structure?

An outdoor structure is anything that extends your living space beyond your home’s four walls—built to handle Long Island’s weather while adding function and value.

Our outdoor structure services include:

As a trusted outdoor structure builder Central Islip homeowners rely on, we align every detail with your vision while building structures made to last.

Our Outdoor Structure Building Process in Long Island, NY

At F3 Construction, we offer a clear and collaborative outdoor structure building experience:

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  • Consultation & Design


    Discuss layout, materials, and project goals for your outdoor space.
  • Permitting & Planning


    Confirm what’s required and plan any foundation or roof structure work involved.
  • Construction & Installation


    Licensed outdoor structure builders handle framing, masonry, and finishing.
  • Final Walkthrough


    Ensure quality, safety, and your satisfaction.

When Should You Consider an Outdoor Structure?

  • You want extra covered space for parking or storage
  • Your yard needs a deck, patio, or portico for entertaining
  • Existing masonry or structures are damaged or outdated
  • You’re building outdoor structures to boost curb appeal
  • Planning to increase your property value with a custom addition

Popular Outdoor Structure Services

Why Choose F3 Construction for Outdoor Structures in Central Islip?

With over 20 years of experience, F3 Construction is your top choice for outdoor structure builder Long Island, outdoor structure builder near me, and full outdoor construction.

Our dedication to quality, integrity, and customer satisfaction ensures every project—from a single addition to a full outdoor renovation—is completed with precision. Fully licensed and insured, our outdoor structure builders deliver reliable, long-lasting results.

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Testimonials

See what homeowners say about their outdoor structure projects with F3 Construction:

Review 1

Jeanette Lutin

3 Months Ago

I recently had my bathroom renovated, and I could not be happier with the results! From start to finish, the entire process was smooth, professional and stress-free. The team was Punctual, respectful of my home and communicated clearly every step of the way.

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Review 2

John Penza

A Year Ago

F3 was highly recommened by our neighbor. The owner Olman brought samples and sat down with us to review all the options. He was very helpful. I can't say enough about the crew and the GM Ivis. They were very respectful, cleaned up & checked with us every evening before...

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Review 3

George Macrelli

3 Months Ago

I highly recommend F3. They had to rebuild a cedar pool deck were structure was failing. They did a great job in making it structurally sound for years to come. F3 has a very detailed professional staff that really care about the quality of there service.

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Review 4

Laura Parker

3 Months Ago

Olman and his crew completed a beautiful job in my home, installing crown molding throughout. They were efficient, meticulous, courteous, well priced, and neat. Looks gorgeous! Would highly recommend!

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Review 5

Paul Anderson

10 Months Ago

F3 construction made the whole bathroom remodeling process very easy. They were meticulous and efficient from the demo to the painting. Cleaned up after everydays work and were on time everyday there after. We are extremely pleased with the final results. The project was completed in the...

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Review 6

Edward Freudenberg

10 Months Ago

F3 construction is a pleasure to work with and they do great work. I highly recommend them

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Review 7

Karen Obrien

A Year Ago

The F3 construction corporation, owner Olman, and the entire crew are a kind, dependable, professional team ..their knowledge of construction, work ethic , positive attitude , and willingness to understand the customer's needs.. far exceeds any other company. F3...

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How to Find Us

Visit us in Long Island, NY for a consultation and personalized outdoor structure builder estimate.

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Frequently Asked Questions

  1. What counts as an outdoor structure?
    Outdoor structures include garages, decks, porticos, and masonry work like walls and walkways — plus finishing touches like tile and patios that make the space usable.

  2. How much does it cost to build an outdoor structure in Long Island?
    Cost depends on the structure. A portico or small tile walkway costs far less than a detached garage or full deck build. Masonry, decking, and patio projects each have their own price range based on materials and square footage.

  3. How long does it take to build an outdoor structure?
    A smaller project, like a tile walkway or portico, can take about a week. Larger builds — like a detached garage or full deck — typically take several weeks depending on permitting and scope.

  4. Do I need a permit to build an outdoor structure in Long Island?
    Most outdoor structures — garages, decks, porticos, and some masonry work — require permits, especially anything attached to your home or built on a new foundation. A licensed outdoor structure builder can confirm what’s required for your project.

  5. Can I combine a deck, patio, and masonry work into one project?
    Yes. Many homeowners combine a deck or patio with masonry walls, steps, or a portico so the whole outdoor space is designed and built together, with one team sequencing the work.