There are a lot of insulation types available today. However, when it comes to attic insulation Londonderry, blown-in is the most commonly used. It is estimated that the majority of homeowners spend around $700 up to $1,900 to have an average size or 2,500 square feet attic insulated. If you plan to save costs on labor, you can have your attic insulated by doing it yourself. Expect to spend around $500 to $1,000 for a blown-in insulation that has an R-30 value, $100 to $200 for the equipment needed, and $10 to $25 for the sealant. A DIY Londonderry attic insulation can cost you approximately $600 to $1,300 all in all.
Estimated final cost for attic insulation
| Item | Quantity | Fair Price |
|---|---|---|
| Attic Insulation Cost | 1282 Square Feet | $528.66 |
| Attic Insulation Labor | 14 Hours | $824.83 |
| Attic Insulation Job Materials and Supplies | 1200 Square Feet | $57.60 |
| Attic Insulation Equipment Allowance | $37.57 | |
| Totals - Cost to Install Attic Insulation - 1282 Square Feet | $1,448.67 | |
| Average Cost Per Square Foot | $1.21 |
How long does the attic insulation Londonderry take?
The completion of an attic insulation project depends on the size and design of your attic plus the material to be used. Generally, it can be done in 2 hours or more.
What are the requirements for an attic insulation Londonderry?
Attic insulation requires at least a minimum of R-16 value. This can be achieved by using 300mm roll of blown attic insulation.
Should I have the water pipes and tanks in the attic insulated in Londonderry?
Yes. It is important to keep the water pipes and water tanks located in your attic insulated to keep them from freezing during winter.