Compare the highest-rated insulation professionals in Hilo, Hawaii. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading energy efficiency contractor on the Big Island, specializing in comprehensive home performance upgrades. They are highly regarded for their expertise in air sealing and advanced insulation techniques tailored to Hawaii's humid climate. They often work with Hawaii Energy rebate programs.
While based in Kona, Pro Insulation is a dedicated insulation contractor that serves the entire Big Island, including Hilo. They receive consistent praise for their professionalism, knowledge of different insulation types, and quality installation work, particularly for blown-in and batt insulation.
A well-established contractor with a presence on multiple Hawaiian islands. They are a primary distributor and installer for major insulation brands and are equipped to handle a wide variety of projects, from new construction to retrofits, including removal and replacement services.
The insulation market in Hilo is characterized by a small number of highly specialized, reputable contractors serving a large geographic area. Due to Hilo's unique climate—warm and very humid year-round—the focus for quality providers is less on R-value alone and more on comprehensive air sealing and moisture control to prevent mold and rot. This expertise is a key differentiator. **Competition Level:** Moderate. There are few dedicated insulation specialists, but they compete with general contractors who may subcontract the work. The top providers are in high demand. **Average Quality:** High among the specialized firms. Homeowners report significant improvements in comfort and energy bills when using the recommended providers, who understand local building codes and the specific challenges of insulating in a tropical environment. **Typical Pricing:** Premium. Costs are generally higher than the national average due to the expense of shipping materials to Hawaii, the specialized knowledge required for the climate, and high demand for skilled labor. Spray foam is typically the most expensive option, followed by comprehensive packages that include air sealing. Homeowners should investigate available rebates through **Hawaii Energy** to help offset costs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Hilo regulations and climate
Get answers to common questions about insulation services in Hilo, Hawaii.
Hilo's high humidity and frequent rainfall make moisture resistance a top priority. We strongly recommend materials like closed-cell spray foam or rigid foam boards that act as both an insulator and a vapor barrier, preventing mold growth and moisture damage within your walls. Avoid traditional fiberglass batts that can trap moisture and lose effectiveness in our damp environment.
Costs vary by home size and material, but for a standard 1,500 sq. ft. attic, expect a range of $1,500 to $4,500. Spray foam is at the higher end due to its superior performance against humidity, while blown-in cellulose or fiberglass is more budget-friendly. Always factor in potential rebates from Hawaiian Electric for energy-efficient upgrades, which can offset 20-30% of the project cost.
While insulation can be installed year-round, scheduling during Hilo's slightly drier periods (typically May-September) is ideal. This minimizes the risk of rain delays for exterior prep work and helps ensure any new insulation is installed in dry conditions. However, because indoor comfort is a constant concern, reputable local contractors are equipped to work efficiently even during rainy seasons.
Yes, the County of Hawaii has building codes that incorporate energy efficiency standards. For major re-insulation projects, especially those involving wall cavities or structural changes, a permit may be required. A licensed local contractor will know the specific requirements, including the necessary R-values for our climate zone, and can handle the permit process on your behalf.
New insulation is a critical part of the solution, but in Hilo's climate, it must be part of a comprehensive approach. First, a professional should perform an energy audit to identify major air leaks, especially around jalousie windows or single-wall construction common in older homes. Air sealing these drafts is essential before insulating, otherwise moisture-laden outdoor air will continue to infiltrate, reducing comfort and efficiency.