
Get matched with top treehouse builders in Lake Ronkonkoma, NY
There are 9 highly-rated local treehouse builders.
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Verified Reviews for Treehouse Building pros in Lake Ronkonkoma, NY
*The Angi rating for Treehouse Building companies in Lake Ronkonkoma, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Treehouse Building needs.
*The HomeAdvisor rating for Treehouse Building companies in Lake Ronkonkoma, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Treehouse Building needs.
Last update on November 26, 2025
Find Treehouse builders in Lake Ronkonkoma
Non Stop Home Improvements Inc
Non Stop Home Improvements Inc
**WINTER SPECIAL: $99 ROOF MAINTENANCE!** With almost 20 years in the industry, locally owned and operated Non Stop Home Improvements Inc. is your #1 choice for all of your roofing and siding projects. Specializing in all things roofing and siding, we take pride in our work and make customer satisfaction our main focus. Call us today for your FREE ESTIMATE! We look forward to earning your business! Check us out of InstaGram and Facebook! www.nonstophome.com
"Very smooth highly recommend"
Anthony G on March 2025
**WINTER SPECIAL: $99 ROOF MAINTENANCE!** With almost 20 years in the industry, locally owned and operated Non Stop Home Improvements Inc. is your #1 choice for all of your roofing and siding projects. Specializing in all things roofing and siding, we take pride in our work and make customer satisfaction our main focus. Call us today for your FREE ESTIMATE! We look forward to earning your business! Check us out of InstaGram and Facebook! www.nonstophome.com
"Very smooth highly recommend"
Anthony G on March 2025

Magic Improvement, LLC
Magic Improvement, LLC
We are extremely passionate about the work that we do. You can depend on us to provide a high quality service at a fair and honest price. We understand that the future of our business depends upon our reputation and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today to schedule a no-obligation estimate!
"We had a few jobs including grouting of shower, reinforcing kitchen cabinets and making a wall opening in our laundry room. Angel and his workers are truly professional, friendly and hard working. They were perfectionists."
John F on October 2025
We are extremely passionate about the work that we do. You can depend on us to provide a high quality service at a fair and honest price. We understand that the future of our business depends upon our reputation and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today to schedule a no-obligation estimate!
"We had a few jobs including grouting of shower, reinforcing kitchen cabinets and making a wall opening in our laundry room. Angel and his workers are truly professional, friendly and hard working. They were perfectionists."
John F on October 2025

All Furniture Services® Repair & Restoration
All Furniture Services® Repair & Restoration
The Professional Team of All Furniture Services® Repair & Restoration is capable of handling, as well as carrying everything necessary to provide immediate on-site furniture disassembling, assembling and all repairs, on wood, leather, vinyl, fabric, upholstery, restorations of antiques, metal, stone, and mechanisms. Methods and products are chosen to make their repairs permanent, invisible and to return furniture to its original or even better condition. On-site or in-shop services offered to all: Manufactures, Stores, Vendors, Warehouses, Designers, Hotels, Restaurants, Construction, Moving, Insurance Companies as well as Individual Customers. We have been at the forefront of the Antique and Modern Repair & Restoration.
"Dmytro is a pro!! He worked very hard to get my recliner back in shape!! Great job Dmytro! Thanks again."
Nancy b on September 2025
The Professional Team of All Furniture Services® Repair & Restoration is capable of handling, as well as carrying everything necessary to provide immediate on-site furniture disassembling, assembling and all repairs, on wood, leather, vinyl, fabric, upholstery, restorations of antiques, metal, stone, and mechanisms. Methods and products are chosen to make their repairs permanent, invisible and to return furniture to its original or even better condition. On-site or in-shop services offered to all: Manufactures, Stores, Vendors, Warehouses, Designers, Hotels, Restaurants, Construction, Moving, Insurance Companies as well as Individual Customers. We have been at the forefront of the Antique and Modern Repair & Restoration.
"Dmytro is a pro!! He worked very hard to get my recliner back in shape!! Great job Dmytro! Thanks again."
Nancy b on September 2025

Alpha & Omega
Alpha & Omega
Alpha & Omega is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"Incredibly professional and knowledgeable. I will look to them first for future home maintenance projects."
Cullen T on November 2024
Alpha & Omega is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"Incredibly professional and knowledgeable. I will look to them first for future home maintenance projects."
Cullen T on November 2024

J.A. Garbarino Contracting, Inc.
J.A. Garbarino Contracting, Inc.
J.A. Garbarino Contracting, Inc., is the best choice for all of your contracting needs. We have built our reputation on high quality work and customer satisfaction. We will do everything possible to make sure you are completely satisfied.
"Highly recommend!"
Vicki P on December 2024
J.A. Garbarino Contracting, Inc., is the best choice for all of your contracting needs. We have built our reputation on high quality work and customer satisfaction. We will do everything possible to make sure you are completely satisfied.
"Highly recommend!"
Vicki P on December 2024

HM Construction Group, Inc. (Long Island Handyman Group)
HM Construction Group, Inc. (Long Island Handyman Group)
HM Construction Group specializes in home remodeling, construction, property management, handyman tasks and repairs. We do all residential and commercial contracting, from trim to odd jobs. No job is too small or too big. We're a locally owned and operated company with many years of construction and handyman experience. We value honesty and integrity in all aspects of our business. We specialize in handyman work and a variety of related service and repair projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!
"Eddie was great to work with! We had a limited time frame to adhere to town inspections and Eddie and his team knew exactly what we needed and quickly got the job done. The results were great and even the inspector acknowledged the impressive repair. They were able to put a knocked out garage wall back on the foundation and repair the interior dry wall. I would recommend this company for any professional contract work due to their reasonable price, ease to work with and quality of work."
Virginia K on October 2025
HM Construction Group specializes in home remodeling, construction, property management, handyman tasks and repairs. We do all residential and commercial contracting, from trim to odd jobs. No job is too small or too big. We're a locally owned and operated company with many years of construction and handyman experience. We value honesty and integrity in all aspects of our business. We specialize in handyman work and a variety of related service and repair projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!
"Eddie was great to work with! We had a limited time frame to adhere to town inspections and Eddie and his team knew exactly what we needed and quickly got the job done. The results were great and even the inspector acknowledged the impressive repair. They were able to put a knocked out garage wall back on the foundation and repair the interior dry wall. I would recommend this company for any professional contract work due to their reasonable price, ease to work with and quality of work."
Virginia K on October 2025

Prorenoserv Team
Prorenoserv Team
Quality is our Goal! We're a locally owned and operated company that values honesty and integrity, and stands behind our work. We specialize in repairs, renovation and remodeling of decks, rooms, bathroom, kitchen and siding. Our services are customized to the individual budget and project, paying close attention to the details of each project that we're involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!
"Great job repairing plaster and sheetrock. Very happy. Good job cleaning up. Will be back to paint."
JANE A on October 2025
Quality is our Goal! We're a locally owned and operated company that values honesty and integrity, and stands behind our work. We specialize in repairs, renovation and remodeling of decks, rooms, bathroom, kitchen and siding. Our services are customized to the individual budget and project, paying close attention to the details of each project that we're involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!
"Great job repairing plaster and sheetrock. Very happy. Good job cleaning up. Will be back to paint."
JANE A on October 2025

Greg Home Improvement, Inc.
Greg Home Improvement, Inc.
Greg Home Improvement Inc is a family owned and operated business . The president, Greg Estevez is the person in charge to estimate and supervise all the work, also one of the most complete of the very experienced working team. We been in business for 19 years performing all phases of construction in New York City, Nassau and Suffolk with a clean record in Consumer Affairs and Better Business Bureau with A+ rating. Greg home improvement Inc do not use subcontractors , only electricians and plumbers. We are licensed and insured.
"No job to small or to big for Greg, they do a good job!"
JOHN O on June 2023
Greg Home Improvement Inc is a family owned and operated business . The president, Greg Estevez is the person in charge to estimate and supervise all the work, also one of the most complete of the very experienced working team. We been in business for 19 years performing all phases of construction in New York City, Nassau and Suffolk with a clean record in Consumer Affairs and Better Business Bureau with A+ rating. Greg home improvement Inc do not use subcontractors , only electricians and plumbers. We are licensed and insured.
"No job to small or to big for Greg, they do a good job!"
JOHN O on June 2023

Square Construction and Design, Inc.
Square Construction and Design, Inc.
Square Construction and Design prides itself on being the number one Home Improvement In the area. We service both residential and commercial properties. We've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing. Being a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and let's get started!
"My experience was great with Luis. He communicated clearly his contractual wants and I communicated what I wanted done. Completed the job in one day. I would highly recommend him and his team. The job was for regrouting of the front stoops. "
John K on September 2025
Square Construction and Design prides itself on being the number one Home Improvement In the area. We service both residential and commercial properties. We've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing. Being a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and let's get started!
"My experience was great with Luis. He communicated clearly his contractual wants and I communicated what I wanted done. Completed the job in one day. I would highly recommend him and his team. The job was for regrouting of the front stoops. "
John K on September 2025

Precision Painting Plus of Long Island
Precision Painting Plus of Long Island
Looking for local professional painters? At Precision Painting Plus, we deliver premium painting services for both homes and businesses across Long Island. Our fully licensed and insured house painters and commercial painters provide interior painting services and exterior painting services tailored to your vision and needs. Whether you need a quick refresh or a complete transformation, our team can make your space look its very best. We offer free, no-obligation estimates so request a quote today and see if we’re right for your painting project!
"Great job! Efficient, kind, organized and adaptable. Would definitely use them again!"
Katelyn B on August 2025
Looking for local professional painters? At Precision Painting Plus, we deliver premium painting services for both homes and businesses across Long Island. Our fully licensed and insured house painters and commercial painters provide interior painting services and exterior painting services tailored to your vision and needs. Whether you need a quick refresh or a complete transformation, our team can make your space look its very best. We offer free, no-obligation estimates so request a quote today and see if we’re right for your painting project!
"Great job! Efficient, kind, organized and adaptable. Would definitely use them again!"
Katelyn B on August 2025
The Lake Ronkonkoma, NY homeowners’ guide to treehouse building services
From average costs to expert advice, get all the answers you need to get your job done.

Want to add value and living space to your home? Use this guide to figure out the cost to convert your garage into living space to see if it’s worth it.

Few things elevate your outdoor space like a landscape architect can. Learn about how much a landscape architect costs and what affects your total.

Need to know how much blueprints cost for your new construction project? Use this comprehensive cost guide to get an accurate estimate for your build.

Knowing whether to hire an architect vs. a contractor is important when building or remodeling. Learn the differences between the two.

It’s uncommon for people to have their home’s blueprints sitting in a drawer, but you might need them. If you do, here’s how to get blueprints of your house.

Building a garage can increase your home’s value, add space, and protect your belongings. Follow this guide on how to build a garage.
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