Termite inspection for older houses in Riverside and Avondale, where the UF/IFAS Extension office places Formosan activity and the wood has its own history.
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A historic neighborhood termite inspection looks for Formosan activity in the older houses of Riverside and Avondale, two adjoining historic neighborhoods on ZIP codes 32204 and 32205. The UF/IFAS Extension office names Riverside as the place where Formosan termites are concentrated, so the inspection starts at the foundation, the old framing and the trees that stand close to the house.
Riverside and Avondale are two adjoining historic neighborhoods west of downtown Jacksonville, and they are the first places the local Extension advice points when it talks about Formosan termites. The UF/IFAS brochure for Duval County says the species is concentrated in Riverside, and the neighborhoods share the older houses and mature trees that make a colony's routes easy to use.
An older house has wood that has been in place for generations, and that wood may have been cut and set in ways a modern house does not use. Sills may sit on brick or stone with a gap, foundations may be lower than modern slabs, and a porch or a rear addition may have been built against the original framing. Each of those is a place where a route can start.
Jacksonville Pest Control sends a local technician to look at the historic house as a whole, outside and inside, before any treatment is chosen. This page explains the parts of an older house the inspection checks, the questions that matter for a historic property and what a homeowner can do to keep the house's character while managing the risk.
Older cellars and crawlspaces can have low clearances, loose joists, standing water and old wiring, so enter only if you can do so safely, and leave the inspection of those spaces to the technician. Do not remove old paint, plaster or trim that may contain lead or asbestos without testing it first. Keep children and pets away from open masonry joints and from any soil that has been disturbed.
The technician looks at the brick, stone or pier foundation, the mortar, and the grade at the wall. Open mortar and soil that rises to the sill are the first points checked, because they are where old houses give termites a way in.
Porches, rear additions and later decks are checked where they meet the original house. A later structure built against the old wall often holds moisture and gives the colony a shelter it did not have before.
Mature trees and stumps near the house are checked for mud tubes and bark material, following the Extension finding that Formosan nests are split between buildings and trees.
Older homes often have a crawlspace, a cellar or a low access space with old joists. The inspection checks the joist ends, the sill, the piers and the soil under the house, and notes what cannot be safely reached.
The plan treats the routes without removing original features that do not need removing. Where a repair is needed, the technician notes the original material so a preservation-minded contractor can match it.
The UF/IFAS Extension office says Formosan termites are concentrated in Riverside, and Riverside and Avondale are historic neighborhoods on ZIP codes 32204 and 32205. An older house in that area should be inspected with the concentration in mind, starting with the foundation and the old framing.
A concentration finding is a reason to look harder, not a verdict on the house. The Extension brochure is about where the species is concentrated, and an inspection tells a homeowner whether a particular house is using that concentration as a route. A clean house in Riverside is possible, and so is an active one on a street where no one has noticed a sign.
The age of the wood adds to the question. Older framing may be dry and well seasoned in one place and worn, open or damp in another, and the difference is found by sounding and moisture readings rather than by looking at the surface. The inspection records each point so the next visit can see the change.
The neighborhoods are also known for their trees and older lots. A colony that uses a mature oak or a stump near the house has a food source and a nest site, and the Extension finding that nests are split between buildings and trees applies directly to these lots.
Open mortar, a gap at the sill and soil banked against the wall are the foundation signs that matter most. The sill is where old framing meets the masonry, and wood there that is soft or damp is the most common point of entry for a colony in an older house.
Mortar that is open or crumbling gives a colony a way through a wall that looks solid from the outside. The inspector checks the joints at grade and the points where the sill sits on brick or stone. A gap there is recorded, and the wood behind it is sounded.
Soil banked against the masonry is a common condition in older neighborhoods, where a bed or a walk was raised over time. Soil that rises above the sill gives the colony a direct path, and the technician notes the height and the length of the bank so the homeowner can plan the fix.
A sill that is soft when sounded is the strongest reason to call a carpenter. The pest treatment can close the route, but the wood that has lost its strength has to be assessed and repaired by someone who works with historic framing.
Check where the porch or addition meets the original wall, the framing of the addition at grade, and any step or deck that touches soil. The joint is the most likely route, and the framing that sits on soil is the second most likely.
A porch that was built against the house later often has a joint with a gap, a flashing that has failed or a wall board that is wet at the bottom. The inspection checks each joint and notes which ones are open enough to give a route.
Porch steps and decks that rest on soil are a direct path into the structure. A step that sits on the ground and touches the house is recorded, and the homeowner is advised to raise or separate it. The same goes for a deck support that is in the soil beside the foundation.
A rear addition may have a crawlspace of its own, separate from the original house, with its own joists. Each space is checked, because a colony can use one and then reach the other through the joint.
A treatment can be planned to keep original features intact, such as brick, plaster and trim, by choosing access points that are small and hidden and by avoiding removal that is not required. The homeowner should ask for the plan to note what is original and what is changed.
Original brick and stone should not be drilled or chipped without a reason. Where a treatment needs access through masonry, the technician should explain the point, keep it small and say how it will be closed. A homeowner who cares about the facade should ask for that written into the plan.
Plaster and trim are often the finish that a homeowner wants to keep. A small access hole in a wall is better than the removal of a whole section, and the technician should choose the location with the finish in mind. Any patch should be matched by a plasterer or a preservation contractor.
The homeowner can ask the technician to mark the original fabric on the plan. That helps any later contractor see what is historic and what is a modern addition, and it guides the choice of repair material.
Walk the house and the trees once a season, check the sill and the foundation joints, and call the technician when a new tube, swarmer or damp stain appears. An older house with a past sign deserves a standing schedule, not an occasional look.
The seasonal walk is simple. Look at the foundation and the grade, the porch and the addition joints, the steps that touch soil, and the trees within sight of the house. A dated photograph of each area makes the next walk more useful.
A house that has had a sign should have a standing schedule of visits, with the interval set in the plan. The schedule is a way of noticing change, and an older house is a place where change can take years to show.
Keep the historic records together. Old plans, photographs and the earlier inspection reports help the next technician see where a route has been and whether it is still in use.
Masonry foundations are checked for open mortar, gaps at the sill and soil that has been banked against the wall. A treatment at a masonry foundation is planned around the joints and the grade, not drilled through the brick where that can be avoided. The aim is to close the route and keep the masonry intact.
Porches and rear additions built against the original house are examined where they touch. The joint is the most common route for a colony, and the technician checks whether the addition's framing sits on soil or has an open gap at the wall.
The trees and stumps on a historic lot are examined for signs of colony use, and any dead stump near the house is noted. Removing a mature tree is a serious decision with its own advice, so the plan treats that question separately from the treatment.
Riverside and Avondale are two adjoining historic neighborhoods on ZIP codes 32204 and 32205, west of downtown Jacksonville.
The UF/IFAS Extension brochure for Duval County names Riverside as the place where Formosan termites are concentrated, which is the reason an inspection here starts at the foundation and the old framing.
The Extension brochure also says Formosan nests are split between buildings and trees, so the mature trees on older lots are part of the inspection.
Tell us when you need someone and we book the earliest visit a historic neighborhood termite inspection technician has, and you approve the price before any work starts.
Not sure if you're covered? Check your ZIP code.
Finding and treating established Formosan colonies across Jacksonville and Duval County, and keeping the structure clear once they are there.
Checking the leaks, gutters, downspouts and grading that keep soil and wood wet enough for termites to use a route to the structure.
Checking planting beds, mulch, woodpiles and landscape timbers against the one-foot clearance that Extension advises for a Duval County home.
Checking live trees, stumps and woodpiles on a Jacksonville lot, where Formosan colonies can keep part of their nest outside the house.
The UF/IFAS Extension office places Formosan termites concentrated in Riverside, and older houses have masonry, open joints, porches and framing that give routes into the structure. The inspection is planned around those points.
It should not, when the technician plans access carefully. Small, hidden access points are preferred, and the plan should say where they are and how they will be closed.
A soft sill needs an assessment by a carpenter or a structural professional who works with older framing. The pest work can close the route, but the wood that has lost strength has to be repaired separately.
They can be part of a colony, according to the Extension brochure. The technician checks the trees and stumps, and whether to remove a tree is a decision for the homeowner and an arborist.
Usually, if they are raised or separated from the soil and the joint with the house is sealed to the technician's plan. The inspection notes which steps touch the ground.
A house with a past sign should have a standing schedule, set in the plan. A house with no history should be walked once a season, and any new mud tube, swarmer or damp stain should prompt a call.