Why Are Wasps Flying Into Your Mansfield Home? Common Causes and Solutions
Gaps in soffits, vents and brickwork can let wasps into a house. Learn which entry points to check on a Mansfield property and what to do if wasps use them.
Wasps use the gaps you forget about
If you look at a house the way an insect does, it is full of openings. Most are sealed with something, but not all of them are sealed well. Wasps can use a gap smaller than a pencil, and once a queen has chosen a spot in spring, the workers will keep building from it through the summer.
For households in Mansfield, a Nottinghamshire town, the useful thing is to go round the outside of the building and see which of these are present, before the wasps find them for you. It does not take long, and it tells you where to look when something goes wrong.
The main point is that a nest in a building needs a way in, and the gaps above are how it gets one. Fix the opening in the right season and you reduce the chance of the problem coming back.
Take your time over the walk round. A first look often shows nothing, while a second look in the middle of a warm afternoon, when wasps are most active, can show a gap that was invisible earlier in the day.
The common entry points
Work your way round at ground level, looking up, and then check the upper floors from inside.
- Airbricks with broken or missing gratings, which open into cavities.
- Gaps behind fascias and soffits where the boards have shrunk or warped.
- Extractor fan and tumble dryer outlets with a loose or missing flap.
- Holes around pipes, cables and satellite dish fittings.
- Cracks in pointing or render, and gaps beneath window sills.
- Roof tiles that have slipped, and open ends of ridge tiles.
- Loft vents and the gap around an old chimney stack.
Binoculars from the garden show a good deal without the need for a ladder. Look for a dark opening, fine grey debris or staining on the brick beneath, or insects landing and vanishing.
What an active entrance looks like
An entrance in use has a flow of wasps. They land briefly at the edge, squeeze in and others come out. Over a warm day you will see this repeat many times. Sometimes the edge of the gap becomes darker or the paint looks stained where wasps have been coming and going.
Compare that with a gap that spiders, bees or flies use. Wasps are fast and direct, and a few passing by do not mean much. A steady line that keeps the same pace for hours is the sign you are after.
If you have more than one outbuilding, such as a garage or a shed, apply the same checks to those. Their gaps are often wider and less well kept than those on the house.
Sealing, and why timing matters
Sealing gaps is a good idea once the nest has been dealt with, or before the season starts. It is not a good idea while a nest is active. Blocking an entrance traps the wasps inside, and they may chew through plasterboard or find another exit, possibly into a room.
The best times to do repairs are late autumn through to early spring, when no colony is active in the building. Repair the pointing, fit grilles to vents and refit loose fascia. A fine mesh over an airbrick keeps wasps out and lets air through. If you are renting, tell the landlord or managing agent about the gap and check what the tenancy agreement says about repairs.
A short seasonal maintenance list.
A little attention at the right time of year saves a lot of trouble. The list below fits into an afternoon in late autumn or early spring, and none of it needs specialist tools.
- Walk round the outside and check pointing, render and the gap under window sills.
- Look at the fascia and soffit boards from the ground with binoculars for warping.
- Check that vent covers and airbrick gratings are in place and undamaged.
- Make sure extractor and dryer flaps close properly.
- Ask a roofer to check slipped tiles if you can see a gap from the ground.
- Inspect shed roofs and the edges of garages for holes.
Spring is also when queens start looking for a site, from late April depending on the weather, so a repair done in March is worth more than the same one in June. If you see a single large wasp investigating a gap in spring, that is a queen scouting, and it is a good moment to seal the opening, provided nothing has begun building inside yet.
If you find an entrance in use
Note where it is, how high, and which side of the house it faces. Photograph it from a distance if you can do so safely. Keep children and pets away and keep windows shut on that side of the building.
Do not try to deal with a nest yourself, and do not use a ladder to get near it. A nest in a wall or roof can hold thousands of wasps, and they can react quickly if the entrance is disturbed.
If anyone at home is allergic to stings, it is wise to stay indoors at the opposite side of the house until the nest has been treated.
Getting help
Treatment of a nest is a fixed £95, and £35 for an extra nest on the same property. There is no call-out charge. We confirm the price on the phone first and do nothing without your agreement.
Phone 0115 937 5117, or use the booking form on the contact page. The service is for homes and businesses, open seven days a week with same-day visits available, and the technicians are trained and fully insured. Ask the technician at booking whether the empty nest can be taken down once it has been treated.
Wasps on your property in Mansfield?
Fixed price £95 per nest, no call-out charge, same-day service available.