Phone:
(631) 585-4444
270 Ronkonkoma Avenue
Ronkonkoma, New York 11779
• Free Estimates
• Licensed & Insured
• Notary
• Blue Prints
• Permits
• Expediting
• Family Owned
• Since 1958
Residential Improvement Specialists Since 1958





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Double Check Builders, Inc.
Address: 270 Ronkonkoma Avenue
Ronkonkoma, New York 11779
Phone: (631) 585-4444
Fax: (631) 585-4567
Hours of Operation:
Monday - Friday: 7:30 AM to 5:00 PM
We Accept:
Affiliations & Certifications:
License #16843-HI
NARI Certified Remodeler
Frequently Asked Questions
Q: How do I get a permit?
Q: How do I know what I can build?
Q: Do I need an engineer or architect?
Q: How much will my project cost?
Q: How long have you been in business?
Q: What times and days do you work?
Q: Are you licensed and insured?
Q: Do you use sub-contractors?
Q: Can we do this in the winter time?
Q: Can I live at my house while the work is being done?
Q: What about style and layout?
Q: Do I purchase my tile, vanities and fixtures or do you provide them?
Q: Do you have any references?
Q: Can I see a finished product or project in progress?
Q: What about town and state building codes?
Q: What about building inspectors?
Q: Is the salesman around for the entire job?
Q: How long will my project take?
Q: How do you accept payments?
Q: Will the jobsite be kept clean?
Q: What do we do in case of an emergency?
Q: Is there anything I have to do in order to prepare to commerce work?
Q: Do I have to be home for the work to be done?
Q: How do I get a permit?
A: Double Check Builders, Inc. has professional, experienced expediters on staff. The expediters are experts in acquiring permits and know the expectations and specific requirements that each building department mandates. We have two NYS notaries on staff for your convenience.
Q: How do I know what I can build?
A: Based on your address and Suffolk and Nassau County tax map number, our staff can review your information and determine that zone you are in. based on that information, we can then review the zoning and building requirements in that particular zone and inform you as to what can be done without acquiring a variance.
Q: What if I need a Variance?
A: We are experienced in filing and representing clients in Variance applications. Double Check Builders, Inc. has files and represented hundreds of clients throughout the over 40 years of our existence. Our expediters are experts in research of variance hearing and requirements. We have the “know-how” to get your project approved.
Q: Do I need an engineer or architect?
A: For most medium to large projects, an architect will be required according to town code. We have New York State licensed architect on staff that can help in drafting your construction plans. If you prefer, you can provide your own drawings we can work from, as well.
Q: How much will my project cost?
A: All projects are unique in their own way. Our project consultants will meet with you in order to price your project to your budget. We can break down the cost of the job in order for you to make an educated decision based on price and your needs.
Q: How long have you been in business?
A: Double Check Builders, Inc. has been doing business in Long Island since 1958. Incorporated in 1966, we have been in Ronkonkoma, located in Ronkonkoma Avenue for over 40 years.
Q: Who does the work?
A: All of our work is done by our trusted craftsmen in each particular field. We have been employing the same electricians, plumbers, carpenters, masons and more for over 5 years. Our workers are our most valuable asset. We have carefully hired and maintained skilled and professional workers in order to ensure your project is completed in a timely fashion, with quality work and in a professional manner.
Q: What times and days do you work?
A: We usually staff work at 7:30 AM and will work roughly 5:00 PM, Monday through Fridays. Depending on any specific project or need, we work on Saturdays (dependent on town regulations).
Q: Are you licensed and insured?
A: We, we are licensed contractors in Suffolk and Nassau Counties. We hold disability, liability and compensation insurance. In an effort to remove all liability for homeowners, we put the homeowner as a certificate holder for the duration of the project.
Q: Do you use sub-contractors?
A: Most of the project will be completed by our own carpenters, framers and finish work specialists. Depending on the project, some subcontractors are utilized. These subcontractors have been working with us for over 5 years, and we trusted professional workers. They are labeled “subcontractors” basically for insurance and liability purposes.
Q: Can we do this in the winter time?
A: Most projects can be completed year around. We are experienced in the logistics of building extensions, dormers and second floor additions during inclement weather. It takes many years of experience in order to build these additions, while it is very cold or very hot outside.
Q: Can I live at my house while the work is being done?
A: Yes, 99% of our customers live in their homes while work is being done. We have devised a specific and rigid logistical system in an effort to leave the hose livable for a family while work is being done.
Q: Who do I go for questions?
A: The individual who reviewed, priced and contracted the project will be with you throughout the entire project. He will be on the job daily, and you will have his phone number and E-mail to contact him anytime to ask questions. We also have a team of certified remodelers and on hand to help answer any questions or address any issues.
Q: What about style and layout?
A: During your second or third meeting with our project consultants, we will be sure to review your needs and desires to ensure if the proposed layout and style of the project is suitable for your family now, for your family in the future and for the re-sale value of your home.
Q: Do I purchase my tile, vanities and fixtures or do you provide them?
A: We can work either way. If there is a specific item you would like to incorporate into your home, we can install a homeowner’s provided product. If you prefer, you can select from our large array of samples of tile, vanities and fixtures for your home.
Q: Do you have any references?
A: Yes, we have hundreds of references. The sales consultant will give you a list with names, phone numbers and addresses upon request.
Q: Can I see a finished product or project in progress?
A: Absolutely, we can arrange a convenient time to meet at a job in progress or a finished project.
Q: Do you offer financing?
A: Our sales consultants will be able to refer you to trusted professional individuals and organizations designed to acquire financing. Some of these loans are specifically designed for construction projects.
Q: What about town and state building codes?
A: Double Check Builders, Inc. is a firm believer in adhering to all town and state building codes. All of our work is done to town and state code.
Q: What about building inspectors?
A: We will schedule all inspections required for each project, meet with the town building inspector on the job to answer questions and ensure the forward momentum of the job.
Q: Is the salesman around for the entire job?
A: Yes, the person who designed, contracted and organized the job will be with you for the duration of project.
Q: How long will my project take?
A: Each job is unique and will take different amounts of time to complete. Our sales consultants will be able to estimate a time frame in order to fit your schedule.
Q: How do you accept payments?
A: We accept cash, check or certified check. Unfortunately, we do not accept credit cards.
Q: Will the jobsite be kept clean?
A: Yes, we are adamant about keeping our jobsite, and your house clean and neat.
Q: What do we do in case of an emergency?
A: Upon contracting a job, we will be sure to give you a list of emergency contacts in case you need to speak with us at anytime.
Q: Is there anything I have to do in order to prepare to commerce work?
A: All preparations for work will be done by us. We will section off specific areas of the home in order to keep dust and debris from living areas. We have a system in place in order to keep you living in your home while we are working.
Q: Do I have to be home for the work to be done?
A: No, you do not have to be in home. We can work around your schedule to ensure the work is complete on time. We do recommend at least one of the owners to visit the jobsite daily in order to keep up-to-date on the job and its progress.
Q: How do we get started?
A: Simple, call us to schedule your free, no-obligation appointment to meet our project consultants.












EPA CERTIFIED REMODELER



