On the Franklin and Wood county line
Spray Foam Insulation in Winnsboro, TX
A town settled in the 1850s, with houses from every decade since.
- Free on-site estimates
- Foam type, inches and R-value listed for every area
- Leaks, damp wood and duct problems pointed out before we insulate

Comfort for Houses in Winnsboro
Spray Foam Insulation in Winnsboro helps houses handle the area's hot, humid summers and mild to cool winters. Wikipedia describes Winnsboro's climate as humid subtropical, Cfa on the Köppen map. The city straddles Franklin and Wood counties north of Tyler, and settlement began in the 1850s, with a post office established between 1854 and 1855. The 2020 census counted 3,455 residents.
What the housing count says
The 2020 census counted 1,662 housing units in Winnsboro, up from 1,491 in 2010, with 11.7% vacant and a homeowner vacancy rate of 1.2%. So the town has a core of long-established houses plus a steady stream of newer ones. Older houses tend to need the basics: ceiling sealing, a deeper attic and something under the floor. Newer ones often have enough insulation on paper but ducts and an air handler sitting above it in a hot attic.
Choosing between foam and blown-in
For a Winnsboro house with ducts in the attic, we usually price two options: foam on the underside of the roof deck to bring the ducts inside, or sealing the ceiling, sealing the duct boots and blowing deep cellulose or fiberglass. The first costs more and works better for the ducts; the second costs less and works well when the duct system is short or already tight. You see both on paper.
Country property
The land around Winnsboro is wooded and rolling, with homes on acreage, barns and shops. Closed-cell foam on steel stops condensation, and a sealed, insulated shop is far more usable in July. We also see detached garages turned into workshops or studios; those need the thermal barrier the code requires once they become living or work space.
Call (903) 689-4138 to set up a free visit in Winnsboro.
Winnsboro Facts That Shape the Work
- Humid subtropical. Winnsboro has hot, humid summers and mild to cool winters, classed Cfa under Köppen (Wikipedia).
- Housing growth. Housing units rose from 1,491 in 2010 to 1,662 in 2020, with a 1.2% homeowner vacancy rate.
- Settled in the 1850s. Settlement began in the 1850s, with a post office established between 1854 and 1855.
- Two counties, one zone. Winnsboro lies in Franklin and Wood counties, both listed in IECC Climate Zone 3A (OpenEI).

Winnsboro Questions
Does it matter which county my Winnsboro house is in?
Not for insulation targets. Both Franklin and Wood counties are in Climate Zone 3A. It can matter for permits and utilities, which we sort out on the visit.
Is a sealed attic right for my house?
If the ducts and air handler are in the attic, it often is. If not, sealing the ceiling and blowing in usually costs less.
Can you insulate a garage I am turning into a studio?
Yes. Foam in the walls and ceiling with a thermal barrier over it turns a hot garage into usable space.
Free Estimates in Winnsboro, TX
Free estimates in Winnsboro and the surrounding countryside.
Spray Foam Insulation Near Winnsboro
- Spray Foam Insulation in Sulphur Springs, TX
- Spray Foam Insulation in Cumby, TX
- Spray Foam Insulation in Mount Vernon, TX
- Spray Foam Insulation in Quitman, TX
- Spray Foam Insulation in Yantis, TX
- Spray Foam Insulation in Emory, TX
- Spray Foam Insulation in Cooper, TX
- Spray Foam Insulation in Commerce, TX
- Spray Foam Insulation in Greenville, TX
- Spray Foam Insulation in Mount Pleasant, TX
- Spray Foam Insulation in Pittsburg, TX
- Spray Foam Insulation in Paris, TX