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Serving Rohnert Park, CA and surrounding areas. (707) 210-9475
Stop paying to heat and cool a leaky home. Spray foam insulates and air-seals in one step - cutting energy bills and blocking moisture in older Rohnert Park homes.
Spray foam insulation in Rohnert Park seals gaps and insulates in a single application - most residential jobs are completed in one day and the improvement in comfort is noticeable right away.
If your home was built in the 1960s or 1970s - and a large share of Rohnert Park homes were - the original insulation was installed to standards well below what is required today. Those older homes lose heated and cooled air through wall cavities, attic gaps, and crawl spaces that have had decades to settle and open up. Spray foam is applied as a liquid that expands on contact, filling every crack and corner that traditional batts simply cannot reach.
Many homeowners pair spray foam with attic insulation to address the home from top to bottom. Getting both done together is usually the most cost-effective path to a noticeably more comfortable house.
If your PG&E bill has been rising year over year without any change in your habits, your home may be losing conditioned air through gaps in the insulation. This is especially common in Rohnert Park's older planned-community homes, where original insulation has had 40-50 years to settle and compress. A noticeably higher bill in summer or winter is one of the clearest signs something is off.
If one bedroom is always stuffy in summer or one corner of the house stays cold no matter how high you set the heat, that points to uneven insulation coverage. In homes built in the 1960s and 1970s - which make up a large share of Rohnert Park's housing stock - wall insulation was often installed inconsistently or skipped entirely in certain areas. Spray foam can fill those gaps without a full renovation.
Hold your hand near an electrical outlet on an exterior wall on a cool morning. If you feel a faint draft, air is moving through your wall cavity - which means heat is escaping the same way. This is a common issue in older California homes and is exactly the kind of gap that spray foam seals completely. You do not need any tools to check this.
Rohnert Park's damp winters can push moisture into crawl spaces, especially in homes where the original vapor barrier has degraded or was never installed. If you have noticed a musty smell from vents or seen standing water under the house, your crawl space insulation may be failing. Spray foam applied to the crawl space walls and floor can seal out moisture and dramatically improve air quality inside the home.
We install spray foam in attics, crawl spaces, walls, and anywhere else conditioned air is leaking out of your home. The two main options are open-cell foam and closed-cell foam insulation, and the right choice depends on where in your home you are treating and what problems you are trying to solve. Open-cell foam is lighter and more affordable, making it a strong fit for interior walls and attics. Closed-cell foam is denser and creates a much more effective moisture barrier, which is why it is the preferred choice for crawl spaces and any area with humidity exposure.
Every job starts with a walk-through so we can assess your home, recommend the right product for each area, and give you a written estimate before any work begins. We handle permit applications and coordinate any required inspections so you do not have to navigate that process yourself.
Ideal for interior walls, attics, and areas where sound dampening and insulation value are the priority.
Best for crawl spaces, garages, and moisture-prone areas where a rigid, water-resistant barrier is needed.
Applied along the roofline or attic floor to stop heat transfer and reduce the load on your cooling system.
Seals out ground moisture and outside air, protecting your floor framing and improving indoor air quality.
Rohnert Park sits in Sonoma County's inland corridor, where winter temperatures rarely freeze but fog and moisture roll in regularly from the coast. That persistent dampness works its way into crawl spaces and wall cavities in older homes, degrading fiberglass insulation over time and creating conditions where moisture damage can take hold. Closed-cell spray foam resists that moisture rather than absorbing it - which matters more in this climate than in drier inland areas. At the same time, summer afternoons here regularly push into the 90s, and homes without adequate attic insulation become uncomfortable fast. Spray foam in the attic keeps that heat from radiating down into your living space and reduces how hard your air conditioner has to work.
We serve homeowners throughout the area, including Cotati and Santa Rosa. If your home was built before 1985 and you have never had insulation work done, there is a good chance it is losing more energy than you realize - and spray foam is one of the most effective ways to fix that. The U.S. Department of Energy consistently identifies air sealing and insulation as among the highest-return improvements a homeowner can make.
We respond within one business day. You do not need to have all the answers ready - just tell us roughly what you are experiencing and we will figure out the rest together.
A visit to see your home in person takes 30-60 minutes. This is how we determine which type of foam is right for each area and give you an accurate written estimate - not a ballpark number over the phone.
The crew arrives with equipment and completes most residential jobs in a single day. You and your pets will need to be out of the home during the work and for roughly 24 hours afterward while the foam cures.
We walk you through the completed work before we leave. If a permit was pulled, we coordinate the inspection. You get documentation showing the work was done to California's current energy standards.
We will assess your home, explain exactly what we recommend and why, and give you a written estimate - no pressure, no obligation. Call or fill out the form to get started.
(707) 210-9475Every permitted job comes with an inspection record you can present when you sell, refinance, or file an insurance claim. We coordinate the whole process - you do not have to chase the city yourself.
You can verify our license on the California Contractors State License Board website in about two minutes. Carrying proper insurance is a legal requirement for licensed contractors in this state - and it is your protection if anything unexpected happens.
We do not quote prices over the phone without seeing the job. Every estimate breaks down the area to be treated, the type of foam being used, and the total cost. You know exactly what you are agreeing to before we start.
Most Rohnert Park homes were built in the 1960s and 1970s, and those homes have specific challenges - settled framing, degraded vapor barriers, and minimal original insulation. We know what to look for and how to address it in homes from that era.
The Spray Polyurethane Foam Alliance sets national standards for proper foam application and installer training. When our work is done, you will be able to see consistent coverage across every treated surface - no thin spots, no gaps near framing edges. That is how you know the job was done right.
Upgrade your attic's insulation depth to reduce heat transfer and lower cooling costs in summer.
Learn MoreThe dense, moisture-resistant option for crawl spaces, garages, and any area with humidity concerns.
Learn MoreSchedule your free walk-through now and we will have your home sealed and comfortable before Rohnert Park temperatures climb into the 90s.