Top-Rated General Contractors Near You in Thornwood, NY

EMPM INC.

We are a family run business in Westchester. We offer maintenance services for landscaping, snow removal, and small home repairs. We can also help you with any home projects you may have, such as a basement renovation or deck repair. If you are selling your house and need to bring everything up to code we are qualified to help you through the process. No project is too small! Estimates are always free and if we can't help we will connect you with someone we trust.

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Lisi Contracting

Lisi Contracting provides construction services for commercial and residential clients. We are based in Westchester County, New York. We serve the larger metro Tri-State area of New York, New Jersey and Connecticut. From remodeling to new construction, from a living room in a historical property to a high-tech office, our team is dedicated to working with you to implement a solution that meets your needs.

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LeSan Insulation

Lesan Insulation provides high quality insulation services at affordable prices. We are fully insured and licensed, offering free estimates. With over 40 years of client satisfaction in the insulation business, we continue to anticipate the needs of our clients and grow our business. Our commitment to quality, customer service, and timely job completion is our promise to our customers. We have built many strong relationships because of our work ethic and we will undoubtedly continue to do so!

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The Crecco Companies

Residential home remodeling

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Rug Cleaning Co.

Oriental rug cleaning, Persian carpet cleaning and rug repairs for local homes and business owners. Free quotes with zero obligation, free pickup, free delivery.

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Diversified Plus Construction Inc.

Diversified Plus Construction is the only full-service contractor you will ever need to oversee and complete your residential and commercial projects. Specializing in all phases of carpentry, construction, and affiliated with major building product manufacturers, such as Trex, Azek, Fiberon, TimberTech, James Hardie siding, and many more.

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Lyden Home Improvements Thornwood , NY, 10594

Lyden Home Improvements has been locally owned and operated for more than 35 years. We are a licensed, fully insured family owned buisness. We can provided all of your home improvement needs, no job is to small. All estimates are FREE.

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Bois Consulting Co., Inc.
Toll International LLC
911 Restoration of Westchester

911 Restoration Westchester is a home, commercial, and residential rejuvenation company that is completely dedicated to customer satisfaction through high quality services and materials. Our IICRC certified teams of professionals are ready and capable of taking on challenges anytime you need us by being available 24/7/365 for whatever springs up. Additionally, our specialists are strategically mobilized and can arrive within 45 minutes of any distress call to begin working fast. Moreover, our technicians us

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About General Contractors in Thornwood, NY

If you’re planning a home renovation or new construction project in Thornwood, you need a general contractor who understands the unique challenges of building in this area. Thornwood, with its mix of historic homes and modern developments, presents a variety of opportunities—and obstacles—for construction projects. Whether you’re upgrading a mid-century ranch in the Thornwood Heights neighborhood or adding square footage to a newer home in the Briarcliff area, navigating the specifics of local zoning and permitting is crucial to ensuring your project’s success.

One of the key complexities of working in Thornwood is the town’s strict adherence to zoning regulations and building codes. The Town of Mount Pleasant Building Department oversees permitting for Thornwood, and projects such as accessory dwelling units (ADUs) or additions often require careful coordination to comply with setback rules and lot coverage limits. Additionally, the region’s varied terrain—ranging from rocky soil to sloping lots—can impact foundation designs and excavation costs. For homeowners, this means working with a contractor who has extensive local experience is essential to avoiding delays and unexpected expenses.

In terms of cost, most general contractor projects in Thornwood range from $200 to $400 per square foot, depending on the scope of work and materials used. High-end finishes or custom designs may push costs higher, particularly in neighborhoods with HOA guidelines or architectural review boards. With the right expertise, however, your Thornwood project can be completed on time, within budget, and to the highest standard.

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 Thornwood 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 Thornwood.
  • 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 Thornwood 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, 8:50:09 AM