Spray Foam Insulation
For areas where sealing and insulating in a single application makes more sense than blown-in material alone.
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Most Florence homes were built before modern insulation standards. We add insulation to your attic, crawl space, or walls without tearing anything down - and your home stays livable throughout the work.
Most Florence homes were built before modern insulation standards. We add insulation to your attic, crawl space, or walls without tearing anything down - and your home stays livable throughout the work.

Retrofit insulation in Florence, SC means adding new insulation material to a home that is already built - blowing it into your attic, injecting it into existing walls through small drilled holes, or laying it into your crawl space - without a major renovation. Most attic jobs are completed in a single day. The Department of Energy recommends R-38 to R-60 for attics in South Carolina's Climate Zone 3A, and most pre-1990 Florence homes fall well short of that range with their original insulation.
The most common reason Florence homeowners reach us is a cooling bill that has gotten harder to explain, or an older home where no one can remember any insulation work ever being done. Retrofit insulation in Florence addresses the thermal envelope directly rather than asking your HVAC system to compensate for a poorly insulated house. For homes where air leaks are also a factor, our spray foam insulation service can seal and insulate in a single application, particularly in crawl spaces and rim joist areas.
If your summer electric bill seems out of proportion to your square footage - or if it has crept up year after year without a clear reason - under-insulation is one of the most common causes. In Florence, where air conditioning runs hard from late spring through early fall, a home that is leaking conditioned air through a thin or missing insulation layer will show up clearly on your Dominion Energy statement. Compare your bills to neighbors with similar homes; a significant gap is worth investigating.
If one part of your home is always hotter or stuffier than the rest, even with the AC running, that area is not holding conditioned air the way it should. This is especially common in rooms directly under the roofline or above an uninsulated crawl space - both of which are very common in Florence's older single-story brick ranch homes. The problem is almost never your HVAC system itself; it is the building envelope around it.
On a hot Florence summer afternoon, put your hand near the floor in a room above your crawl space, or near the ceiling on the top floor. If you feel noticeably warm air radiating through, your insulation is either thin, missing, or has shifted over time. This is a direct physical sign that heat is moving through your home's structure unchecked - and it will not improve until the insulation level is brought up to the current recommendation for this climate zone.
Florence homes built before modern energy codes were often insulated to the minimum standard of the time - or not at all in the walls. If you have owned your home for years and cannot recall any insulation work being done, a free assessment from a licensed local contractor will almost certainly reveal gaps. This is not a sign something is wrong with your home; it is simply a product of when it was built and how codes have changed since.
We install blown-in cellulose and fiberglass in attics, dense-pack blown-in in walls, batt insulation in crawl spaces and rim joists, and spray foam for areas where sealing and insulating in a single application makes the most sense. Every attic job starts with air sealing first - plugging the gaps around light fixtures, plumbing stacks, and framing before new insulation goes in. Skipping that step and just adding more insulation is a common shortcut that leaves much of the energy savings on the table, and we do not do it. The U.S. Department of Energy insulation guidelines specify R-38 to R-60 for Climate Zone 3A attics - we install to that standard and document the depth before we leave. Our home insulation service covers the full scope of whole-house work for homeowners who want a comprehensive assessment and a single project plan.
For crawl spaces - which are the norm in the Florence area given how many homes are built on piers - we assess the existing vapor barrier situation before any insulation goes in. Wet or compressed insulation does not insulate, and installing new material over a moisture problem makes things worse. We will tell you plainly if the crawl space needs work before we add insulation, and we partner that work directly with our spray foam insulation service for crawl space rim joists and sill plates where a combined air seal and insulation approach delivers the best result. The North American Insulation Manufacturers Association sets the installation standards we follow for blown-in and batt materials on every project.
Best for homes where the attic is under-insulated and needs to be brought up to the R-38 to R-60 range recommended for Florence's Climate Zone 3A.
Best for pier-foundation homes in Florence where unprotected floor joists are letting ground heat and moisture into the living space.
Best for pre-1990 homes with uninsulated stud cavities - material is blown in through small drilled holes that are patched before the crew leaves.
Best for homes that need both the air sealing and insulation steps done together for the maximum return on a single project visit.
Florence sits in NOAA Climate Zone 3A, where the air conditioning runs hard for five to six months of the year and the crawl space below your home stays in contact with warm, humid ground all year long. Most of Florence's established neighborhoods - including the brick ranch homes in West Florence and the older in-town areas near Pamplico Highway - were built in the 1960s and 1970s, well before the energy code revisions that required meaningful attic insulation depths. A home from that era may have only two or three inches of original insulation in the attic - less than half of what the Department of Energy recommends today for this climate zone. Retrofit insulation pays off faster here than in cooler regions because the savings case is driven by cooling, not heating, and Florence's cooling season is long.
The crawl space factor is significant in this area. A large share of Florence homes - and those in communities like Sumter and Conway - are built on crawl space foundations rather than slabs, which is the standard construction method throughout the South Carolina Pee Dee and Lowcountry regions. An uninsulated or poorly sealed crawl space allows humid outside air to move directly under your floors, making your home harder to cool and creating conditions where mold and wood rot can quietly develop over time. The IRS Energy Efficient Home Improvement Credit can offset a meaningful portion of the project cost for Florence homeowners who qualify.
The first conversation is short - we ask about your home's age, size, and what prompted your call. Most contractors can schedule an on-site assessment within a week or two. You will hear back from us within one business day. There is no commitment at this stage.
We go into your attic and crawl space to measure what insulation is already there, check for moisture issues or air leaks, and assess whether any prep work is needed before new material goes in. This takes 30 to 60 minutes and does not require you to do anything to prepare. At the end we explain exactly what we found and recommend - in plain terms.
Your estimate spells out what areas will be addressed, what materials will be used, whether air sealing is included, and the total cost - before anyone touches your home. We ask about your South Carolina contractor license, permit requirements for your specific job, and payment terms. A trustworthy contractor answers all of those questions without hesitation.
For attic work, the crew seals gaps first, then blows or rolls new insulation to the correct depth. The job is completed in one day for most homes. Before leaving we confirm the insulation depth, show you documentation, and walk you through what was done. Your home is ready to use immediately - no curing or drying period.
We will assess your attic and crawl space, explain exactly what we find, and give you a written quote - no obligation and no sales pitch.
(854) 204-1707Every attic job starts with sealing the gaps around penetrations before new insulation goes in. This is the step that makes the biggest difference, and it is the step most commonly skipped by contractors looking to finish faster. We will not do one without the other because doing so leaves most of the energy savings unrealized.
South Carolina requires insulation contractors to hold a valid state license through the Contractor's Licensing Board. We pull every permit required for your specific scope of work, and we can verify our license number with you before you sign anything. A permitted, inspected job protects your home's value and gives you a paper trail that matters when you sell.
Florence falls in DOE Climate Zone 3A, which calls for R-38 to R-60 in attics. We install to that standard on every attic job and document the insulation depth before we leave - so you know exactly what you have and can reference it for any future work or inspection. We do not guess at depth; we measure.
We know how Florence homes are built - the crawl space foundations, the 1960s and 1970s brick ranch construction, the original wiring runs that create attic penetration points. That local knowledge means we come to your assessment prepared rather than discovering the basics at your expense. Most Florence attic jobs are completed in a single day.
The combination of always-included air sealing, licensed permitted work, and Climate Zone 3A installation standards means every retrofit job we do in Florence is built to deliver real, measurable savings - not just more material on the floor of an attic that still has air leaking through it.
For areas where sealing and insulating in a single application makes more sense than blown-in material alone.
Learn moreA comprehensive whole-home insulation assessment and project plan covering attic, crawl space, and walls together.
Learn moreFlorence's cooling season is long - the sooner your home is properly insulated, the sooner you start saving on your Dominion Energy bill.