In Vilanova we look at the wood of the whole house in a single check: beams, joinery and the entry points from the ground. The technical study sets out what to treat and what to prevent, and the written quote comes with it.
Visual assessment visit included, at no cost and with no obligation. The technical study with audiotermes, which confirms every point of damage, is quoted separately and you decide with the figure in front of you. We work Monday to Saturday.
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The old town of Vilanova holds two historic cores, la Geltrú and the centre, and in both it pays to look at all the wood in one go. Some beams may have woodworm while, at ground level, the subterranean termite has not yet given any sign. Our technicians check the whole house, with audiotermes on the doubtful points, and a single document sets out the diagnosis: what to treat today and what to leave protected.
Termites in Vilanova, at a glance
Where
Vilanova i la Geltrú, Garraf, province of Barcelona
Dominant pest
Subterranean termite (Reticulitermes); in the old beams, woodworm too
Way in
Floor slabs and wall bases of the old quarters
What is hit first
Beams and joists behind false ceilings; ground-floor joinery
Method
Bait stations with TP8 biocide, after prior detection with audiotermes
Real timescale
Periodic checks of every station until the colony's activity stops
Guarantee
3 years in writing, starting when the treatment ends and the certificate of colony elimination is issued, with an annual inspection included
In Vilanova a house's wood is diagnosed as a whole, not pest by pest
La Geltrú keeps village houses raised on rubble masonry walls, with beams resting directly on the stone and staircases and joinery that have stood in place for generations. They are houses refurbished piece by piece, a new kitchen here, a bathroom there, and the original timber structure carries on working above. In that kind of home the woodworm advances quietly through the beams while the damp in the walls keeps up the conditions that suit wood-boring insects.
The Barri de Mar grew with narrow, deep fishermen's houses, nearly all of them refurbished inside today. The usual refurbishment replaces floors, services and finishes, but leaves the original ceilings hidden behind plasterboard and does not change how the house meets the ground. That is the weak point: the subterranean termite comes in through the floor slab and the foot of the walls, which are still the ones they always were, and works out of sight until a skirting board goes hollow.
In the centre the buildings between party walls dominate, with wooden joist floors behind false ceilings, commercial ground floors and inner courtyards that concentrate damp. The joists cannot be seen from the flat, so the first warning usually comes through the floor: a parquet that sounds different, a door that catches, loose wings on a balcony after a mild day. When one of those signs appears, listening with audiotermes tells us what is above the false ceiling without opening it.
That is why in Vilanova the useful diagnosis is the one that covers the whole house: beams, joinery and the points where a colony could arrive from the ground. Treating the woodworm today without having looked at the termite risk, or the other way round, is leaving half the job pending without knowing it. A single technical study settles both questions, decides what needs treatment and what is enough to keep under watch, and saves starting all over again in a couple of years.
Where does damaged wood show up first in Vilanova?
Zone by zone, what was built, what wood sits inside and where the insect gets in. It is the reading our technicians make before deciding where the check starts.
Wood types and entry routes by zone in Vilanova i la Geltrú.
Zone of Vilanova
Dominant construction
Wood present
Way in
First sign
la Geltrú
Dominant constructionVillage houses on rubble masonry walls
Wood presentBuilt-in beams and original joinery
Way inWoodworm laying its eggs on unprotected wood
Way inFloor slabs and wall bases touching the ground
First signSkirting board going hollow for no visible reason
the centre
Dominant constructionBuildings between party walls with joist floors
Wood presentJoists behind false ceilings and parquet
Way inSubsoil, through courtyards and party walls
First signLoose wings on balconies after mild days
Source: ERRADICAT technical criteria from own work in Garraf · retrieved on 4 September 2026.
A real job in Vilanova
The data comes from our own technical case files. Open the case and you will see the date, the method and the case file number; anything that could identify the client or the property stays out.
The Vilanova house that put all its wood under a single diagnosis
Case file ER-2026-298
Property
House in Vilanova i la Geltrú with wooden beams spread throughout the home
Element inspected
Every beam in the home, plus the points at risk of termite entry
Detected
Woodworm in the beams; subterranean termite as a risk to prevent
Timescale
Periodic checks of the preventive stations after installation, following the programme in the document itself
Method proposed
Pressure injection with non-return valves for the beams and bait stations with TP8 biocide as termite prevention, defined in the same document
The August 2026 report goes through the house ceiling by ceiling. The beams were assessed in full, one by one, with woodworm as the main character, and the check was completed by looking for signs of subterranean termite, which was channelled into prevention. The result fits in a single document: pressure injection with non-return valves for the affected wood and bait stations with TP8 biocide for the termite risk. The owners received one reading of all their wood, with both actions defined and ready to schedule.
Three signs that really tell you whether there is activity
You do not need to see an insect. These three are what we actually find when we reach a home, and all three can be checked without tools.
Mud tubes on a wall or skirting board
Mud tubes the width of a pencil climbing the wall, the skirting board or the inside of a wardrobe. They are the tunnel the subterranean termite builds to shield itself from light and dry air. If they are damp inside, there is activity right now.
Loose wings on the window sill, March to June
In spring the colony releases winged reproducers. They fly little, shed their wings quickly and pile up on a window sill or by a terrace door. Finding wings indoors means a mature colony nearby.
Wood that sounds hollow even though it looks whole
The termite eats the inside and spares a thin surface layer, so the element looks intact. Tap it with your knuckles and the sound changes from solid to hollow. On flooring it feels like a board that gives underfoot.
When do termites fly in Vilanova?
In Vilanova the swarming flight arrives with the first humid warmth of spring, and the wings show up sooner on the balconies of the centre and the Barri de Mar than in the areas of houses with gardens.
Activity: from March to June · Peak: April and May.
Drywood termite Kalotermes flavicollis
Activity: from August to October · Peak: September.
Highest chance of seeing them
Active period
No flight expected
These dates are indicative windows. Flight depends on temperature and humidity, so each year it starts earlier or later: if you see winged insects outside these months, it is still a reason for an inspection.
Source: Technical literature of the timber sector · retrieved on 21 July 2026.
The bait system
We start by listening. The audiotermes amplifies the sound inside the wood and locates activity without lifting the floor or drilling anything, and from that comes a floor plan of the property with every point of damage marked.
Then the stations go in. We place indoor bait stations over the located sources and outdoor bait stations spread around the building's perimeter, loaded with bait for subterranean termites, a TP8-type biocide. The perimeter barrier is the part most providers skip, and it is the one that reaches the whole colony.
From there it is a matter of checks: every station is monitored, the bait replenished and the activity recorded until the nest stops responding. There is no shortcut, and anyone promising eradication in one visit is not talking about subterranean termites.
We publish the real timescales because they pre-qualify better than any promise. If someone wants a fix in one afternoon, better they know before calling.
Total duration:Periodic checks of every station until the colony's activity stops
1
Included
Visual assessment visit
A walk through the property with the naked eye to see what there is and how far it goes. The assessment visit is included, at no cost and with no obligation, and it is the starting point when the signs are unclear.
2
1 working day, with the figure agreed first
Technical study
Percussion sounding, listening with audiotermes, species identification and location of the access routes from the ground. We always recommend it: it confirms every point of damage and decides where each bait station must go. It is quoted separately, so you see it with the scope in front of you and it starts when you say yes.
3
A few days later
Report and floor plan
Floor-by-floor plan of the property with the issues found, the extent of the damage and the treatment proposal with your written quote. It is part of the technical study.
4
1 working day
System installation
Placement of the indoor bait stations over the sources and of the outdoor perimeter barrier around the building.
5
Every 6 to 8 weeks
Monitoring checks
Check of every station, bait replenishment and activity record. The frequency adjusts to what the system shows.
6
6 to 12 months
Eradication of the nest
The timescale depends on the size of the colony. It is the real range of the bait system and it cannot be compressed.
7
3 years
Guarantee
Three years from eradication, with the annual inspection included at no cost.
The visual assessment visit is included, at no cost and with no obligation: when the signs are unclear, it is the way to clear doubts. Even so, we always recommend the technical study with audiotermes, a floor plan of the issues found and a report, which is quoted separately: it confirms every point of damage, fixes where the treatment must act and from it comes your written quote, so you decide with the figure in front of you.
Source: ERRADICAT's intervention protocol · retrieved on 4 September 2026.
What we get asked in Vilanova
I have woodworm in the beams of my house in la Geltrú. Is it worth checking for termites as well?
Yes, and in the village houses of la Geltrú it is the check that makes most sense. Woodworm works the beams from the inside and the subterranean termite, if it comes, does so from the ground, so assessing both on the same technical visit leaves the home diagnosed in one go. The report records which beams need treatment and which points are best kept under watch, with each action quoted in writing.
My house in the Barri de Mar has been refurbished from top to bottom. Can it still have termites?
Yes, because in the Barri de Mar a refurbishment renews what can be seen, but the floor slab and the wall bases are usually the original ones, and that is where the subterranean termite comes in without leaving a trace on the finishes. Many false ceilings, besides, hide the old beams. Listening with audiotermes lets us check that hidden wood without touching the new work.
Do we have to move out of the house while the treatments last?
No, and in the homes of Vilanova it is the first thing we clear up. The bait stations are installed in a single working day and the later checks are brief visits. The injection of the beams, when it is part of the plan, is organised room by room, so the house stays in use while the programme moves forward.
Sawdust has appeared under a beam in the dining room of my flat in the centre. Is it termite or woodworm?
It is not usually termite: in the flats of central Vilanova, fine dust piled up under the wood points to woodworm, which pushes the remains of its galleries out through the exit holes. The subterranean termite leaves no frass; it leaves galleries with soil, wood that gives way from the inside and, in spring, loose wings. The check is made with a visual inspection and audiotermes, and from it comes which system applies: injection for woodworm, baits for termites.
If I treat the woodworm and put in the termite prevention, what guarantee do I get?
You do get one, and in Vilanova each system carries its own in writing: the termite one covers 3 years from the moment the colony is eradicated, annual inspection included, and the woodworm one, 1 year. The prevention stations, besides, are checked periodically, so any new movement from the ground is looked for first in the stations, not in the wood of the house.
How far do we travel from Vilanova?
In Vilanova we cover the whole municipal area, including la Geltrú, the Barri de Mar and the centre, and we also reach Sitges, Cubelles and Sant Pere de Ribes. We work Monday to Saturday, 7:30 to 22:00.
·If you are still unsure what you have, the visual assessment visit is included: no cost and no obligation.
·With signs in front of you, we recommend the technical study with audiotermes, floor plan and report: it confirms every point of damage, decides where each bait station goes and from it comes your written quote. It is quoted separately and starts when you say yes.
·During the bait programme our technicians return every 6 to 8 weeks, and those checks are part of the treatment.
·And if your property sits right on the edge of the area, we confirm it by phone in the same call.
Vilanova shares its coastline and comarca with Sitges, where the same problem gets more complicated with the historic joinery of the indiano houses, wood that has to be preserved while the pest is brought under control.
Vilanova acts as the capital of the Garraf, and the Barcelona page completes the map with real work from all over the province, from city blocks to houses with a garden.
The ROESP is the Spanish official register of pesticide establishments and services. It is the legal requirement for applying professional-use biocides, and not everyone offering these treatments meets it.
Technicians by trade, since November 2011
The technician who signs the reports, Sergi Casadevall Casas, has been treating termites and woodworm in Barcelona and Girona since November 2011, holding the biocide applicator licence. Visits are always made by our technicians, never by salespeople.
Written guarantee
The conditions and timescales go in the intervention report, signed. For termites, 3 years from the certificate of colony elimination, with the annual inspection included at no added cost.
The floor plan and the report stay with you
The technical study ends in a floor-by-floor plan of the property, with the issues found marked and the real extent of the damage. It is quoted separately and the document stays in the owner's hands, to work with the architect or to seek a second opinion with data on the table.
Barcelona and Girona under the same registration
Spanish Royal Decree 830/2010 establishes that a pest-control company's registration in one autonomous community is valid to work in the rest. That is why we cover both provinces with the same registration and the same team.
Content of this page reviewed by our technicians on 4 September 2026.
What happens when you call us from Vilanova
We ask what you have seen and where. If the signs are unclear, we book the visual assessment visit, which is included and takes little time. And when the signs are there, what we recommend is the technical study: audiotermes, a floor plan of the issues found and a report, with your written quote so you decide with the figure in front of you. If the wood is healthy, we tell you that too: you save yourself the treatment.
The visual assessment visit is included, at no cost and with no obligation: when the signs are unclear, it is the way to clear doubts. Even so, we always recommend the technical study with audiotermes, a floor plan of the issues found and a report, which is quoted separately: it confirms every point of damage, fixes where the treatment must act and from it comes your written quote, so you decide with the figure in front of you.