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Insulation install or upgrade pros in Greenport

BDK Construction LLC.
1107 Reagan Ct
No reviews
BDK Construction LLC.
1107 Reagan Ct
No reviews
19 years of experience

Growing construction company able to complete all phases of new and old construction

Growing construction company able to complete all phases of new and old construction


Nepaug River Consulting
No reviews
Nepaug River Consulting
No reviews
25 years of experience

Sustainability consulting firm.

Sustainability consulting firm.


Defaria Hardwood Flooring Sales Installation
629 BROADWAY
No reviews
Defaria Hardwood Flooring Sales Installation
629 BROADWAY
No reviews
15 years of experience

Distributors of Hardwood Flooring and Supplies to the Flooring Industry

Distributors of Hardwood Flooring and Supplies to the Flooring Industry


energy wise construction solutions L.L.C.
P.o. Box 688
No reviews
energy wise construction solutions L.L.C.
P.o. Box 688
No reviews
17 years of experience

we are a full service contractor and have been in the residential construction field for 15 years. our staff is proffesional and curtious and we will always go the extra mile to ensure our customers satisfaction. we are licensed and insured and have never not completed a job to our customers satisfaction. we will meet with you at your home and ensure that our proposal meets your needs fully. and there is never a charge for our consultations.

we are a full service contractor and have been in the residential construction field for 15 years. our staff is proffesional and curtious and we will always go the extra mile to ensure our customers satisfaction. we are licensed and insured and have never not completed a job to our customers satisfaction. we will meet with you at your home and ensure that our proposal meets your needs fully. and there is never a charge for our consultations.


Personal Touch Contracting
1 Continental Dr
No reviews
Personal Touch Contracting
1 Continental Dr
No reviews
41 years of experience

all phases of home improvements ,kitchen and bath renovations, garage and basement conversions

all phases of home improvements ,kitchen and bath renovations, garage and basement conversions


Wallace Roofing and Construction
434 Beachway Ave
No reviews
Wallace Roofing and Construction
434 Beachway Ave
No reviews
54 years of experience

Fully registered, licensed and insured. Family business with over 40 years of experience in the tri-State area and Massachusetts. A hard-working, solid Irish guy that actually knows what he's doing. Son setting up shop in North Jersey and the NY area. Looking for new business so clients will be getting great value for Wallace Construction's experience and quality.

Fully registered, licensed and insured. Family business with over 40 years of experience in the tri-State area and Massachusetts. A hard-working, solid Irish guy that actually knows what he's doing. Son setting up shop in North Jersey and the NY area. Looking for new business so clients will be getting great value for Wallace Construction's experience and quality.


Absolute Zero Air Conditioning & Heating Inc
1 Pine Rd
5.00(
29
)
Absolute Zero Air Conditioning & Heating Inc
1 Pine Rd
5.00(
29
)
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers

Here at ABSOLUTE ZERO AIR CONDITIONING & HEATING INC, we take pride in providing the best services and satisfying our customer needs. We specialize in HVAC Contractor, HVAC Contractor, Heating Contractor, Air Conditioning Contractor, Air Conditioning Repair Service, Furnace Systems, Heat Pump Installations, Heat Pump repairs, Heat Pump Services, Thermostat Install, Thermostat Replace, Furnace Repair Service and much more. We look forward to your business and serving you. Contact us today (631) 816-1682. Voice Star: (631) 629-6125 Fax: (631) 209-0510

"I could not be happier with the service I received from Kyle and have already hired him for another project! After having my oil company tell me they could not fix my compressor and it would cost $12K to replace it, I went a year without AC in the main section of my house. Out of desperation because my mother was visiting, I reached out for a few more quotes. Kyle was able to fix the problem without having to replace the entire compressor for a fraction of the cost. In addition to that, I asked him to check the Freon levels on the other compressors, which he did and refilled. He was honest with me and did not need to fill one of them, which was great because it required a more expensive Freon. He could have taken advantage of me as a new homeowner like others companies have done, but he didn’t and gained a lifelong client in the process. If you need HVAC work done, give him a call!"

Christine S on May 2024

Here at ABSOLUTE ZERO AIR CONDITIONING & HEATING INC, we take pride in providing the best services and satisfying our customer needs. We specialize in HVAC Contractor, HVAC Contractor, Heating Contractor, Air Conditioning Contractor, Air Conditioning Repair Service, Furnace Systems, Heat Pump Installations, Heat Pump repairs, Heat Pump Services, Thermostat Install, Thermostat Replace, Furnace Repair Service and much more. We look forward to your business and serving you. Contact us today (631) 816-1682. Voice Star: (631) 629-6125 Fax: (631) 209-0510

"I could not be happier with the service I received from Kyle and have already hired him for another project! After having my oil company tell me they could not fix my compressor and it would cost $12K to replace it, I went a year without AC in the main section of my house. Out of desperation because my mother was visiting, I reached out for a few more quotes. Kyle was able to fix the problem without having to replace the entire compressor for a fraction of the cost. In addition to that, I asked him to check the Freon levels on the other compressors, which he did and refilled. He was honest with me and did not need to fill one of them, which was great because it required a more expensive Freon. He could have taken advantage of me as a new homeowner like others companies have done, but he didn’t and gained a lifelong client in the process. If you need HVAC work done, give him a call!"

Christine S on May 2024


Lighthouse Building Group
1558 Potter Blvd
No reviews
Lighthouse Building Group
1558 Potter Blvd
No reviews
25 years of experience

Superior Tile Stone & Wood Inc
PO Box 1413
5.00(
2
)
Superior Tile Stone & Wood Inc
PO Box 1413
5.00(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

When it comes to top quality service and reliability for your home or business renovations, Superior is the answer. Hardwood flooring is the one of the first impressions upon homebuyers and homeowners. Care, maintenance and installation of hardwood flooring can increase the value of your home up to 14%. Call one of our flooring experts today to find out what options are best for you.

When it comes to top quality service and reliability for your home or business renovations, Superior is the answer. Hardwood flooring is the one of the first impressions upon homebuyers and homeowners. Care, maintenance and installation of hardwood flooring can increase the value of your home up to 14%. Call one of our flooring experts today to find out what options are best for you.


Contractor Sandoval Carpentry & Painting
10 3rd Street
No reviews
Contractor Sandoval Carpentry & Painting
10 3rd Street
No reviews
23 years of experience

Our business is ran by the boss Atilano Sandoval, who is the person in charged of leading the job. Whom ever is working on any of our jobs responds to Atilano. We are perfectionist, all work done by us is completely professional and as neat as possible. You can make payments by check or cash. We do payment plans while we are getting the job done. Once the job is completely done, all payment should be made.

Our business is ran by the boss Atilano Sandoval, who is the person in charged of leading the job. Whom ever is working on any of our jobs responds to Atilano. We are perfectionist, all work done by us is completely professional and as neat as possible. You can make payments by check or cash. We do payment plans while we are getting the job done. Once the job is completely done, all payment should be made.

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FAQs for insulation install or upgrade projects in Greenport, NY

Yes, insulating an unfinished basement delivers meaningful benefits even if you don't plan to finish the space. Proper insulation reduces heat transfer through basement walls, which can account for up to 30% of a home's total energy loss. 

This improvement enhances comfort throughout your home while potentially reducing energy costs. Insulation also helps manage moisture levels, protecting your home's structure and improving indoor air quality.

Rigid foam board and spray foam insulation provide superior moisture resistance for basement applications. These materials create effective vapor barriers while delivering high R-values per inch of thickness. Rigid foam boards resist water absorption and can withstand occasional dampness, while spray foam creates an airtight seal that blocks humidity infiltration. 

For basements in humid climates or with moisture concerns, these options outperform fiberglass or wool alternatives.

Insulating basement walls provides the greatest benefit by reducing heat transfer through your foundation. This approach helps maintain consistent temperatures throughout your home and keeps floors above the basement warmer during cold weather. 

Ceiling insulation might be appropriate if you specifically want to isolate the basement from living spaces above. In most cases, addressing the rim joists and exterior walls delivers the best performance for energy efficiency and moisture management.

Many building codes require vapor barriers when insulating below-grade spaces like basements. These barriers help control moisture migration through foundation walls and floors. Certain insulation types, including rigid foam and spray foam, provide inherent vapor barrier properties. When using fiberglass or wool insulation, a separate vapor barrier becomes necessary. Always check local building codes for specific requirements in your area.

Signs that basement insulation needs replacement include persistent cold spots, unexplained increases in energy bills, visible moisture damage, musty odors, or mold growth. Physical deterioration, such as compression, sagging, or discoloration, also indicates potential problems. 

In older homes with outdated insulation materials, upgrading to modern options with higher R-values can significantly improve performance. When in doubt, professional inspection can help determine whether repair or replacement represents the best approach.

The Greenport, NY homeowners’ guide to insulation installs or upgrades
From average costs to expert advice, get all the answers you need to get your job done.
new spray foam insulation being applied in attic
Apr 28, 2025
Apr 28, 2025
Spray foam insulation costs depend on the area size, foam type and thickness, and how the pro installs it. We break down the cost to help you budget.
room in home with sound proofing panels on the wall
Apr 23, 2025
Apr 23, 2025
The cost to soundproof a room depends mainly on room size and the material you use. This guide can help you plan your project budget.
Wooden planks with building foam
Apr 16, 2025
Apr 16, 2025
Create a budget for new insulation using this cost guide, featuring the most important price factors to consider.
Worker installing new home roof insulation
Mar 31, 2025
Mar 31, 2025
Budget for radiant barrier costs based on factors such as foil type, attic size, material quality, ventilation type, labor, and more.
A worker spraying blown fiberglass insulation between attic trusses
Feb 11, 2025
Feb 11, 2025
Check out the cost to install blown-in insulation based on factors like R-value, insulation type, local labor rates, and more.
Batt and roll insulation installed by professional in protective gear
Feb 14, 2025
Feb 14, 2025
Our guide explains how much you should budget for insulation installation to help keep your home comfortable and your energy bills lower.
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