Top-Rated General Contractors Near You in Ronkonkoma, NY

G.B. Construction and Development, Inc.

Family owned and operated, G. B. Construction has proudly been building new homes and remodeling existing homes since 1986 in both Nassau and Suffolk Counties. We are thankful for the trust our clients have placed in us, allowing G. B. Construction to take their vision and make it reality. As a result, we have built great friendships and won numerous home remodeling awards. Gary and Joanne Bechhoff founded G. B. Construction in 1986. Their son Sean, with an eye for detail and a passion for architecture, h

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ALEX KHACHATURIAN GENERAL CONTRACTOR LLC

Alex Khachaturian has been in the business of building quality custom homes for over 30 years. He is personally involved in all aspects of any project and with his extensive knowledge of construction methods and his experience in the United States and abroad, can deliver any project - small and large - on time and on budget. Alex has developed good, lasting relationships with his clients through the years, keeping in touch with them after completion of the projects and consistently receiving referrals fro

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A + Quality Designs

With over 25 years of experience in various kinds of home improvement, contracting, remodeling, repair, and masonry, A+ Quality Designs is happy to serve Long Island. We understand that each client possesses a unique set of aesthetic wishes and budget. A+ Quality Designs would be happy to work with you in financing and designing a strategic action plan, customized to your specific needs. The product of our work far surpasses your long-term satisfaction with our home improvement designs. We honor a strict

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Home Works Home Improvement

Taking the Beauty & Protection of Your Home to the Next Level For most, purchasing a home is the largest investment a person will make. Protecting and beautifying it is a top priority. For years, family-owned-and-operated Home Works Home Improvement has met the roofing, siding, and gutter needs of thousands of homeowners on Long Island. Home Works Home Improvement has received 8 Angie’s List Superior Service Awards, the Better Business Bureau’s A+ Rating, and five stars for three consecutive years from “Ta

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Liberty Renovations

Liberty Renovation is a full service contacting business that places the customer first! Whether you're looking for a new bathroom, kitchen, basement, etc, or just need some remodeling done, we are the ones for the job! Liberty Renovation provides a plethora of services including home extensions, dormer extensions, siding revamp, deck installation, kitchen & bath remodeling, garage conversions, and general home improvement such as doors, custom trimming, and finished basement. We also do roofing and build

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My Long Island Mold Removal

My Long Island Mold Removal will perform professional Mold Testing and Inspection anywhere in Long Island New York. If you have a musty basement, let us perform indoor air quality testing in order to ensure that mold remediation is not necessary. If it is, you can be ensured, after proper inspection, that our professionals will perform a thorough mold removal process and will follow up with a top rated maintenance program that will help prevent a reoccurrence.

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Ridgerunners Construction

Long Island-based business focused on building communities one dream h

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Sumrick Builders Inc

When it's time to remodel your home's existing footprint, or build an extension to let your family spread their wings, make sure you do it with the best. Sumrick Builders is your one-stop shop for everything from architectural planning and residential remodeling, kitchens, baths and build to suit commercial build outs. No matter how big, or how small, Sumrick Builders can take your project from dream to reality!

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Wolford Retail Builders, Inc.

Wolford Retail Builders, Inc. is a professional retail general contractor founded in 2005. The Wolford team has a reputation for our "can-do" attitude. This mindset drives our desire to exceed our Clients’ expectations and deliver a quality product 'On Time. Every Time.' We specialize in the following services: Tenant Improvement Build-outs Exterior Alterations Remodels and Rebranding Turnkey and Landlord Projects ADA Compliance and Special Projects

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The Clancy Group, Inc.

The Clancy Group Inc serves the construction needs of its Northeastern United States client base by providing services across a broad spectrum of market segments including commercial, educational, scientific and institutional. We are an experienced full-service general contractor also offering a comprehensive menu of management and contracting services. These services include initial consultation on feasibility, cost, construction and compliance issues t; engineering and design; actual construction; and mai

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About General Contractors in Ronkonkoma, NY

Finding the right general contractor in Ronkonkoma is essential for ensuring your construction or remodeling project is completed efficiently, safely, and up to code. Situated in the heart of Long Island, Ronkonkoma offers a mix of mid-century homes, modern builds, and commercial properties, each with its own unique challenges. Whether you're upgrading a home in the Lake Ronkonkoma area or building a new structure near the Long Island Rail Road hub, working with a local expert who understands the nuances of this community is key to a successful outcome.

Construction in Ronkonkoma comes with its own set of complexities. For example, Suffolk County's zoning regulations and building codes must be carefully navigated, particularly when dealing with flood zones or accessory dwelling unit (ADU) restrictions. The Town of Brookhaven Building Department oversees permits and inspections for most projects in the area, and adhering to their requirements—such as setbacks, height limits, and energy efficiency standards—is non-negotiable. Additionally, the region’s humid summers and cold winters demand materials and construction techniques that can withstand seasonal wear and tear.

When budgeting for your project, expect costs to vary based on size and complexity. New construction or full-scale remodels in Ronkonkoma generally range between $150 to $300 per square foot, depending on materials and finishes. Whether you're tackling a kitchen renovation or a custom home build, a skilled local contractor can help you navigate every step, from permitting to final inspection, with confidence.

General Contractor FAQs

A general contractor oversees construction projects, managing all aspects from start to finish. This includes coordinating subcontractors, sourcing materials, ensuring codes and regulations are met, and ensuring the project stays on budget and on schedule. They often handle residential renovations, new home builds, and larger commercial projects. Hiring a general contractor ensures expert supervision and streamlines communication, helping ensure the job is completed efficiently and professionally.

The cost of hiring general contractors can vary widely depending on the scale of the project. On average:

  • Bathroom renovation: $10,000–$25,000
  • Kitchen remodeling: $15,000–$50,000
  • Home additions: $30,000–$150,000
  • Building a new home: $150,000–$500,000+

Keep in mind these ranges are approximate and subject to factors like location, materials, and complexity of the project. It's always advisable to get detailed estimates from multiple contractors to compare pricing and services.

Finding licensed general contractors in Ronkonkoma involves several reliable methods:

  • Online directories: Use platforms like HomeAdvisor or Angie's List.
  • Local building departments: Contact your city or county building department for lists of licensed professionals.
  • Referrals: Ask friends, family, or neighbors for recommendations.

Make sure to verify their license through a trusted authority, such as your state’s licensing board or local contractor registry. Hiring licensed professionals ensures compliance with codes and regulations.

Here are key questions to ask when speaking with general contractors:

  1. Are you licensed and insured?
  2. Can you provide references or examples of past work?
  3. What’s your timeline for this project?
  4. Will you handle permits and inspections?
  5. Do you offer a warranty on your work?

These questions help assess their qualifications, experience, and reliability. Be thorough in your evaluation, as this can prevent issues down the road.

To avoid scams, follow these guidelines:

  • Verify licenses: Confirm the contractor holds current licensing from a trusted authority, such as your state’s licensing board.
  • Get contracts in writing: Never agree to verbal deals.
  • Avoid large upfront payments: Legitimate contractors follow payment schedules tied to milestones.
  • Check references: Speak directly to past clients about their experiences.
  • Trust your instincts: If something feels off, or the contractor is overly pushy, reconsider.

Taking these precautions helps ensure you hire a reputable professional for your project.

Contractor estimates typically factor in:

  • Material costs: Quality and quantity of materials required.
  • Labor charges: Skilled labor fees, including subcontractors.
  • Project complexity: Scope, design details, and unique challenges.
  • Permitting fees: Costs for pulling necessary permits from the relevant authorities.
  • Timeline: Longer projects may have higher labor costs.

Always request itemized estimates and clarify what’s included, so you can make informed comparisons across contractors.

Project timelines depend on the scope and type of work. Here are general estimates:

  • Small renovations (e.g., bathroom remodels): 4–8 weeks
  • Medium renovations (e.g., kitchen remodels): 8–12 weeks
  • Home additions: 3–6 months
  • New home construction: 6–12+ months

Factors like availability of materials, weather, and contractor schedules can impact timelines. Discuss expected completion dates and potential delays upfront to minimize surprises.

General contractors should hold proper licensing from state or local authorities, depending on their location. Licensing ensures they meet local building codes and safety standards. Many states also require insurance for liability and workers’ compensation. For additional credibility, contractors may pursue certifications like LEED accreditation for sustainable construction or CGP (Certified Green Professional) credentials. Learn more about requirements from trusted resources like National Association of Home Builders.

To set realistic expectations, consider:

  • Budget: Factor in local material and labor costs specific to Ronkonkoma.
  • Timeline: Account for weather conditions and permit processing times in your area.
  • Scope: Be clear and detailed about your project goals upfront.
  • Communication: Have regular check-ins with your contractor to stay updated.

Remember, unforeseen issues may arise, so flexibility is key. Working closely with a licensed contractor experienced in Ronkonkoma can help ensure smoother project execution.

Signs of a reputable contractor include:

  • Strong reviews: Positive customer feedback on platforms like Google, Yelp, or industry websites.
  • Transparent communication: Clear responses to questions about licenses, scheduling, and pricing.
  • References: Willingness to provide references from past clients.
  • Detailed contracts: Well-written agreements outlining scope, costs, and timelines.
  • Longevity: Years of experience in the industry often indicate reliability.

Always perform thorough research before signing a contract to confirm the contractor’s reputation and credentials.

Reviews for General Contractors

Basement Rescue in Days
Our basement flooded after a big storm, and I was overwhelmed at the thought of repairs. Within 24 hours of posting my issue, I had quotes from three experienced contractors. The one I hired tackled everything in less than a week, and it came in under budget. Feels great to have my space (and sanity) restored.
Emily R.
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Fast Fix, Big Savings
My deck was dangerously unstable, and I dreaded the cost of a full rebuild. The contractor I found through this service reinforced everything for a fraction of the replacement estimate! Now it's safe for family cookouts, and I saved over $2,000.
Paul H.
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A New Look, Stress-Free
Our living room remodel was stuck because I couldn’t find the right pro I could trust in Pittsburgh. This platform connected me with a general contractor who worked around my schedule and finished the job early. The best part? No hassles, and I finally enjoy coming home to a space that feels like 'me'.
Kim S.
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Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

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Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Nov 28, 2025, 8:47:51 AM