Top-rated demolition pros.

Get matched with top demolition pros in Holtsville, NY

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Demolition pros in Holtsville

Avatar for Concrete & More Inc

Concrete & More Inc

131 Margin Dr East
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Concrete & More Inc

131 Margin Dr East
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
6 years of experience
Free onsite estimate

We're dedicated to providing our clients with the very best in concrete installation and repair for driveways, sidewalks, patios, steps, and a variety of other projects. With over 1 years of industry experience, we take and enormous amount of pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction. 5+

We're dedicated to providing our clients with the very best in concrete installation and repair for driveways, sidewalks, patios, steps, and a variety of other projects. With over 1 years of industry experience, we take and enormous amount of pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction. 5+


Avatar for Justjunkitall.com

Justjunkitall.com

6 Hartsdale Ln
5.00(
21
)
Approved Pro

Justjunkitall.com

6 Hartsdale Ln
5.00(
21
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
7 years of experience

Justjunkitall.com, is the professional rubbish and junk removal company! We have many years helping homeowners and companies removing trash and debris from their facility. We specialize in hoarder situations! We will provide the care that is needed to facilitate the removal of all debris for any situation. However, in a hoarder situation we take the extra care and consideration to make sure that all parties are feeling comfortable. We also have expanded our services to lawn care, lawn clean ups, and lawn mowing for businesses. Please call us today for all of your trash and lawn care needs, we provide prompt professional care for both! We will help you plan and deploy the best removal possible. Call us today

"Patrick is was top-notch. He was very responsive and showed up within an hour. His prices were very reasonable. I highly recommend him."

Alan S on March 2021

Justjunkitall.com, is the professional rubbish and junk removal company! We have many years helping homeowners and companies removing trash and debris from their facility. We specialize in hoarder situations! We will provide the care that is needed to facilitate the removal of all debris for any situation. However, in a hoarder situation we take the extra care and consideration to make sure that all parties are feeling comfortable. We also have expanded our services to lawn care, lawn clean ups, and lawn mowing for businesses. Please call us today for all of your trash and lawn care needs, we provide prompt professional care for both! We will help you plan and deploy the best removal possible. Call us today

"Patrick is was top-notch. He was very responsive and showed up within an hour. His prices were very reasonable. I highly recommend him."

Alan S on March 2021


Avatar for Exterior Team Home Services, Inc.

Exterior Team Home Services, Inc.

359 North Ocean Avenue Apt. 1
4.95(
22
)
Approved Pro

Exterior Team Home Services, Inc.

359 North Ocean Avenue Apt. 1
4.95(
22
)
Approved Pro
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
9 years of experience

Exterior Team Home Services, Inc takes great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. Call Exterior Team Home Services, Inc today!

"Ronald and his Team did an excellent job for a very good price. Very professional. Pointed out some things that needed attention and then took care of it. The workmanship and customer service is better than any other craftman I have ever hired. I will keep Exterior Team Home Service number available to recommend to anyone that asks if "I know someone who...." I trust Exterior Team Home and will use them in the future."

Ed S on September 2023

Exterior Team Home Services, Inc takes great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. Call Exterior Team Home Services, Inc today!

"Ronald and his Team did an excellent job for a very good price. Very professional. Pointed out some things that needed attention and then took care of it. The workmanship and customer service is better than any other craftman I have ever hired. I will keep Exterior Team Home Service number available to recommend to anyone that asks if "I know someone who...." I trust Exterior Team Home and will use them in the future."

Ed S on September 2023


Avatar for Gold Coast Restoration Services Inc.

Gold Coast Restoration Services Inc.

718 Montauk Hwy
5.00(
5
)
Approved Pro

Gold Coast Restoration Services Inc.

718 Montauk Hwy
5.00(
5
)
Approved Pro
16 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"We called Gold Coast Restortation, and Bill the owner came to my home after we experienced a flood in our basement from heavy rains. He was professional, knowledgable, and caring, along with understanding our needs. And made us feel reassured with the whole process. His crew was professional and courteous. From start to finish him and his crew, did and amazing job! Its like the flood never happened! We highly recommend this company. And look forward to if we ever need work done in the future using them again. Thank you again for helping us! "

Candice S on March 2025

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"We called Gold Coast Restortation, and Bill the owner came to my home after we experienced a flood in our basement from heavy rains. He was professional, knowledgable, and caring, along with understanding our needs. And made us feel reassured with the whole process. His crew was professional and courteous. From start to finish him and his crew, did and amazing job! Its like the flood never happened! We highly recommend this company. And look forward to if we ever need work done in the future using them again. Thank you again for helping us! "

Candice S on March 2025

FAQs for demolition projects in Holtsville, NY

To determine if a wall is load-bearing, start by checking your home’s original plans or asking a structural engineer. Exterior walls always carry weight, but interior ones only do if they sit over a beam or run perpendicular to floor joists. If a wall lines up with posts in the basement or falls directly under the roof ridge, assume it’s load-bearing and call a professional before attempting to remove it with a sledgehammer.

Calculating the wall load and sizing the beam must be performed by experts to ensure structural safety. You need a structural engineer to evaluate all load aspects and determine the proper beam dimensions. A professional engineer performs precise calculations and advises on any necessary enhancements, such as larger footings for support. An inspector then verifies that the revised structure meets all safety and code regulations before the finishing work begins.

Hiring a structural engineer is essential for ensuring your home remains structurally sound during any major renovation. Their responsibility is to deliver expert assessments and design recommendations for load-bearing modifications. The average cost to hire a structural engineer is $500, with rates ranging from $350 to $800. Consulting a licensed, experienced engineer guarantees that every structural project, whether constructing a new home or remodeling an existing one, is completed safely and efficiently.

Almost all load-bearing wall removals require a permit as they support everything above it, and building departments want proof that the new beam can handle the weight. Pulling a permit triggers plan review and inspections that confirm the work meets local code and safety standards. Skipping this step can lead to fines or being forced to rebuild later, so have your contractor pull the permit before work starts.

Removing a load-bearing wall to create an entrance for a carport or covered patio is a task that comes with defined cost implications. This modification requires extra structural adjustments to ensure safety and proper integration with the adjoining space. When you convert a wall into an entryway, you can expect to pay between $3,200 and $9,500, with an average cost of $6,400. The additional work required for this conversion reinforces the home’s integrity and ensures compliance with applicable building codes.

The Holtsville, NY homeowners’ guide to demolitions

From average costs to expert advice, get all the answers you need to get your job done.