The Best Insulation Contractors in Hopland, CA

Compare the highest-rated insulation professionals in Hopland, California. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Anderson Insulation & Energy

4.8
(180 reviews)
Verified

A leading North Bay insulation contractor known for comprehensive energy efficiency solutions. They specialize in both new construction and retrofit projects, offering a full suite of services from audits to installation. Their strength lies in their detailed energy assessments and their knowledge of available rebates.

1650 S State St, Ukiah, CA 95482 (Serves Hopland)

Specialties & Features

Energy efficiency audits
Spray foam insulation
Attic insulation installation and upgrade

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

GreenPoint Insulation & Air

4.7
(120 reviews)
Verified

This company has built a strong reputation on eco-friendly and high-performance insulation solutions. They are experts in dense-pack cellulose and blown-in fiberglass, often paired with advanced air sealing techniques to build tight building envelopes.

624 Airway Dr, Santa Rosa, CA 95403 (Serves Mendocino County)

Specialties & Features

Blown-in insulation installation
Air sealing services
Wall insulation services

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Mendocino County Insulation

4.6
(90 reviews)
Verified

A local, family-operated business that is well-regarded for personalized service and expertise in older homes common to the Hopland and wider Mendocino area. They are a full-service provider, handling everything from problematic insulation removal to new, efficient installations.

3201 N State St, Ukiah, CA 95482 (Serves Hopland)

Specialties & Features

Insulation removal and replacement
Basement and crawl space insulation
Blown-in insulation installation

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Hopland

** The insulation market serving Hopland, CA, is characterized by a small number of specialized, high-quality contractors based primarily in the larger nearby hubs of Ukiah and Santa Rosa. Due to Hopland's location in a climate zone with hot, dry summers and cool, wet winters, there is a consistent demand for energy efficiency upgrades, particularly in the region's older housing stock. Competition is moderate but service quality is generally high, as contractors must be well-versed in both modern energy codes and the unique challenges of retrofitting historic properties. Typical pricing for a standard attic blown-in insulation job can range from $1,500 to $4,500, heavily dependent on the square footage, material chosen (cellulose vs. fiberglass), and the extent of air sealing required. Homeowners are increasingly seeking services that bundle insulation with air sealing to maximize comfort and qualify for utility rebates from providers like Pacific Gas and Electric (PG&E).

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Hopland regulations and climate

Frequently Asked Questions About Insulation in Hopland

Get answers to common questions about insulation services in Hopland, California.

1How does Hopland's climate affect the type of insulation I should choose for my home?

Hopland experiences hot, dry summers and cool, wet winters, making year-round thermal performance critical. For optimal efficiency, we recommend materials with a high R-value suitable for our temperature swings, such as blown-in cellulose or fiberglass batts, with special attention to attic insulation to combat summer heat gain. Proper air sealing is also vital to manage the valley's dusty conditions and prevent moisture intrusion during the rainy season.

2What is the typical cost range for adding or upgrading insulation in a Hopland home?

Costs vary based on home size, material, and existing conditions, but for a typical Hopland single-family home, attic insulation projects often range from $1,500 to $4,500. Regional material costs and California labor rates influence pricing, but investing in proper insulation offers significant long-term savings on cooling and heating bills, especially given our high summer temperatures. Many homeowners also qualify for energy upgrade rebates through programs like those from Pacific Gas and Electric (PG&E).

3Are there any local permits or California-specific regulations I need to be aware of for insulation work?

For standard retrofit insulation in existing homes, permits are often not required in Mendocino County, but it's always best to confirm with your contractor. However, California's strict Title 24 energy codes apply to all new construction and major renovations, setting minimum insulation R-values. A reputable local installer will ensure all materials meet California's fire safety and air quality standards, which is crucial for our wildfire-prone region.

4When is the best time of year to schedule insulation installation in Hopland?

The ideal time is during the late spring (May) or early fall (September-October) when temperatures are milder, allowing for comfortable attic work and proper material installation. Avoid the peak of summer heat for attic projects, as temperatures can be dangerously high for workers. Scheduling during these shoulder seasons also ensures your home is prepared before the winter rains or the intense summer heat arrives.

5What should I look for when choosing a local Hopland or Mendocino County insulation contractor?

Prioritize contractors with proven local experience who understand our specific climate challenges and older home construction styles common in the area. Verify they are licensed (Contractor's State License Board Class B or C-2), insured, and provide detailed written estimates. Ask for local references and inquire about their knowledge of available rebates and their process for conducting a pre-installation energy assessment to identify air leaks.