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Round Rock, Texas

Spider control in Round Rock, TX.

Round Rock splits at Brushy Creek: limestone walls full of widows to the west, clay that pushes wolf spiders onto slabs to the east, and orb weavers on porches citywide. We de-web by hand every visit, treat the harborage, and starve out the prey. Plans start from $66 a month with free re-treatments between visits.

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Written by the Bastion Pest Control service team · Licensed & insured in Texas · Last updated

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843-480-8699
Included on every visit
Licensed & insured
Free re-treatments
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The short answers, Round Rock edition

Brushy Creek roughly divides Round Rock into rock and clay, and the spiders divide with it. The short version, whichever side of the creek you sleep on.

Peak season
August through October
Wandering males turn up in Forest Creek and Cat Hollow garages first.
Biggest risk
Black widows
West-side limestone walls, plus meter and valve boxes on every lot.
Included in
$66/mo plan*
De-webbing on every visit, no upcharge.
Every visit
Hand de-webbing
Egg sacs removed, spray cannot reach inside.
Root cause
Their food
Fewer moths and crickets means fewer spiders.
After rain
Wolf spiders
Flooded ground drives them indoors.

Spider control is included in the general pest plan.

Spider work in Round Rock is folded into the recurring general pest plan at no upcharge: hand de-webbing, egg sac removal and treatment of the rock walls, meter boxes and garage corners where widows sit, on the same visit that handles ants, roaches, scorpions and wasps. Webs back between visits? The return visit is free. Single-family homes start at $66 a month, confirmed with a free on-site quote.

See full pricing details →
General Pest + Rodent
$66*/month

Single-family Round Rock homes open at this rate, spiders covered, with no charge for a return between visits.

Spider control in Round Rock: what each option covers, and what it costs.
 General pest planRecurringOne-time treatmentSingle visit
What it is forKeeping spiders and their food supply down year-roundClearing webs and treating one active problem
Right for you ifYou want the webs to stop coming backYou are hosting, selling, or want to try us once
What you getFull TriBarrier every visit, eaves and corners includedOne full TriBarrier treatment
If they come backWe re-treat free, with no limit and no trip feeA return visit is a new charge
Other pests coveredAnts, cockroaches, scorpions, wasps and rodentsSpiders only
PriceFrom $66 a month*Quoted per job*

* First-visit rate. Your quoted price follows home size, lot size and how much pressure is already present.

Our approach

How we control spiders in Round Rock.

Spider work is mechanical as much as chemical. Removing webs and egg sacs by hand does more than any product, and reducing the prey base keeps them from returning.

Bastion Pest Control technician in a light blue uniform pulling spider webs and egg sacs off a porch beam and eave by hand 1

De-web by hand

We physically remove webs and egg sacs from eaves, soffits, porches, corners and patio structures, taking out the next generation in advance.

Bastion Pest Control technician spraying inside an open water meter box to treat spider harborage 2

Treat the harborage

Direct treatment into meter and valve boxes, garage door tracks, stone walls, under decks and behind stored items, the voids widows settle into.

Bastion Pest Control technician using a backpack sprayer to treat a landscape bed and foundation line beside an Austin-area limestone home, reducing the insects spiders feed on 3

Remove the food supply

The full TriBarrier treatment suppresses the insects spiders eat. Fewer moths, crickets and ants around the foundation, fewer spiders staying put.

Recognize any of these in your Round Rock home?

Free quote, same-day service most days, and free re-treatments if they come back between visits.

Get a free quote 843-480-8699

Why homes collect spiders in Round Rock.

Spider volume in Round Rock tracks the insect supply off Brushy Creek and the detention ponds, plus the amount of rock available to hide in. On the west side, limestone retaining walls, rock beds and flagstone give black widows the dry, undisturbed voids they prefer, along with meter boxes, valve boxes and garage door corners citywide. Wolf spiders show up indoors after heavy rain, especially in the east-side clay sections where saturated ground floods their burrows and pushes them onto slabs.

The second factor is two decades of continuous growth. Round Rock has been building steadily since the Dell boom, so the housing stock runs from late-1980s sections through subdivisions finished last year. Established neighborhoods like Forest Creek and Cat Hollow now have thirty-year-old landscaping pressed against settled foundations, while new sections in Walsh Ranch and Paloma Lake sit on freshly graded ground with pristine builder gaps. Both attract pests, for opposite reasons.

Spiders are the guests, not the party. They set up wherever dinner is being served, so a house crawling with spiders is really a house crawling with the bugs spiders eat. Treat only the spiders and they will be back by Thursday. Take away the buffet and they move out on their own. It is also why this job is as much broom as it is bottle. Pulling webs and egg sacs down by hand beats any product in a can, because one egg sac holds hundreds of spiderlings and no spray gets through the wrapper. Leave it up and you have not removed a spider, you have preordered three hundred.

Limestone west, clay east

Brushy Creek roughly marks the line. And it changes how pests nest and enter.

Brushy Creek corridor

The creek and its trail system carry permanent habitat through the middle of town.

Two decades of building

Late-80s sections and brand-new subdivisions have completely different entry points.

Irrigated turf

Heavily watered lawns on rocky west-side ground concentrate fire ants and crickets.

Seasonal pattern

When spider activity peaks in Round Rock.

Spiders are here all twelve months. Central Texas winters are too mild to shift them. The thing that changes is early fall, when they move off the fence line and into the garage, right on cue.

Typical spider activity in Round Rock by month Activity is lowest in January and February, climbs steadily through spring and summer, peaks in September and October, then drops sharply through November and December. January: very low activity February: low activity March: low activity April: moderate activity May: moderate activity June: high activity July: high activity August: very high activity September: very high activity, peak month October: very high activity, peak month November: moderate activity December: low activity PEAK SEASON JanFebMarAprMayJunJulAugSepOctNovDec lowhigh
Typical activityPeak months and best treatment window
Relative seasonal pattern for common house spiders in Central Texas, not a measured local count. Based on documented spider behavior: males reach maturity and roam for mates in late summer, and cooling temperatures push them indoors. Sources: Texas A&M AgriLife, fall spider dispersal, Wizzie Brown, Travis County IPM specialist, Texas A&M AgriLife spider guide.
Worst months
September & October

Males come of age, go out looking for a mate, and end up inside the garage.

Quietest months
January & February

Here year round, just slower, and usually well out of sight.

When to start
Spring, not fall

Starting the barrier in spring takes far less effort than repairing it in October.

From real jobs

Photos from our own service calls around the metro. If you are trying to put a name to whatever is in the corner of your garage, one of these will look familiar.

Funnel weaver spider on a dense sheet web under a house eave, surrounded by trapped insect carcasses
Funnel weaver Under the eave

A whole season of insects caught in one sheet web. The funnel retreat sits just out of frame.

Large orb weaver spider at the center of an orb web strung across a covered back patio at night, lit by string lights
Orb weaver Covered patio

Rebuilt across the walkway every night. Those string lights are doing the recruiting.

Two long-legged cellar spiders on webbing in the ceiling corner of a garage near a wooden beam
Cellar spiders Garage ceiling corner

Two of them and webbing across the entire corner. Garage corners are the single most common call we get.

Cellar spider on a tangled web in the corner of a closet shelf next to clothes hangers, with a wrapped insect in the web
Cellar spider Closet shelf

Loose tangled web, one wrapped meal, and a shelf nobody has touched in months. That is the whole appeal.

Long-legged spider inside a bathroom vanity cabinet under the sink, visible through the open cabinet door
Long-legged spider Bathroom vanity

Inside the cabinet under the sink. Damp, dark, and behind a door that stays shut.

Brown patterned spider resting on stacked manila file folders inside a storage box, with a captured insect beside it
Ground hunter Boxed files in storage

Sitting on the folders with dinner already caught. Undisturbed cardboard is prime real estate.

Black widow spider with a red hourglass marking on webbing above a garage workbench, with an egg sac and a juvenile spider nearby
Black widow Garage workbench

Red hourglass, an egg sac above her, and a juvenile off to the right. Low, dark and undisturbed is exactly the brief.

Taken by our own service team on real jobs around the metro. These species are common in Central Texas. Not sure what it is? Text a photo to 843-480-8699 and we will tell you.

Know your pest

The spiders we find in Round Rock.

Creek geography sorts Round Rock's spider list. West of Brushy Creek, limestone retaining walls and rock beds in Behrens Ranch and Mayfield Ranch hold widows. East of it, clay sections send wolf spiders onto slabs after heavy rain. Thirty years of landscaping in Forest Creek and Cat Hollow give cellar spiders settled harborage, while new Walsh Ranch and Paloma Lake builds hand jumping spiders and orb weavers fresh walls to patrol. Your technician confirms the species on site before we treat anything.

Black widow spider (Latrodectus mactans) on a weathered fence post, showing its glossy black body and red hourglass markings

Black widow

Latrodectus mactans

Glossy black, red hourglass beneath, and the reason we treat voids rather than floors. Round Rock straddles the break between the Grand Prairie and the Black Prairie, and on the Grand Prairie side the ground is thin soil over limestone, so Behrens Ranch and Mayfield Ranch landscaping runs to retaining walls and rock beds. Those, plus the meter box, the valve box and the garage door corners, are where she lives. Southern black widow identification guide (Texas A&M)

Southern black widow. Glossy black body, red hourglass underneath.
Brown recluse spider (Loxosceles) on a sunlit rock, showing its tan body and long, evenly colored legs

Brown recluse

Loxosceles spp.

Tan with a faint violin marking behind the head. Present in Central Texas but far less common than people fear. Prefers undisturbed interior storage: closets, boxes, behind furniture, stored clothing and shoes. Recluse spider identification guide (Texas A&M)

Brown recluse. Tan, long-legged, with a faint violin marking behind the head.
Wolf spider (family Lycosidae) on a weathered wooden post, showing its large hairy body and mottled brown markings

Wolf spider

Family Lycosidae

Big, hairy, quick, and no web at all. East of Brushy Creek the soil is deep black clay that holds water rather than shedding it, so a heavy storm floods the ground crevices these spiders hunt from and pushes them to the nearest dry surface. That is your garage floor and the tile inside the back door. Alarming to meet, not medically significant, and the most frequent panicked call we take.

Wolf spider. Large, hairy and webless. A ground hunter, not a web builder.
Orb weaver spider (family Araneidae) at the center of its circular web, showing its yellow and black patterned abdomen

Orb weavers

Family Araneidae

Conspicuous circular webs strung between patio columns and across walkways, rebuilt nightly. The mature canopy on the older streets near Old Settlers Park and through Forest Creek keeps the flying insect population high, and the webs follow the insects. Not a medically significant species and genuinely helpful outdoors, which is why the answer is routine hand de-webbing rather than trying to eliminate them.

Orb weaver at the center of its overnight web. Not a medically significant species, and cleared at every visit.
Cellar spider (family Pholcidae) hanging in a large tangled web, showing its long, thin legs

Cellar spiders

Family Pholcidae

Long, delicate legs and messy webs in garage corners, closets and bathrooms. Not one of the medically significant species. Their presence usually means enough humidity and prey to support a colony.

Cellar spider in its loose, tangled web. Long legs, and not a medically significant species.
Jumping spider (family Salticidae) on a rock, showing its large forward-facing eyes and compact hairy body

Jumping spiders

Family Salticidae

Compact, quick, big forward-facing eyes and a bit of iridescence, and the one spider on this list we will defend. Jumping spiders patrol Round Rock's sunny exterior walls and window frames by day, eating the small stuff that would otherwise feed the widows. New stucco and stone in Walsh Ranch and Paloma Lake suits them fine. Not medically significant and not a web builder. If they are all you have, your house is doing well.

Jumping spider. Compact, quick, big forward eyes. A daytime hunter.
Brown widow spider (Latrodectus geometricus) hanging beneath its web, showing the orange hourglass marking on the underside of its abdomen

Brown widow

Latrodectus geometricus

The black widow's less famous relative, and increasingly turning up around the Austin metro. Tan to brown rather than glossy black, with an orange hourglass instead of a red one. The giveaway is the egg sac, which is covered in small spiky points. It is a medically significant species like its cousin, so give it the same wide berth and do not handle it.

Texas A&M AgriLife Urban IPM on widow spiders

Brown widow hanging underside up. Orange hourglass, not the black widow's red.

A note on bites and stings. Reactions vary from person to person, and any bite or sting can cause a serious reaction in someone sensitive to it. Nothing here is medical advice. If you are bitten or stung and feel unwell, or the reaction spreads or does not settle, contact a doctor or Poison Control. If breathing or swallowing is affected, treat it as an emergency and call 911.

Warning signs

What we look for on the first visit.

The side of Brushy Creek you live on changes what we expect to find. West-side rock beds and retaining walls mean widow webbing; east-side clay means wolf spiders indoors after rain; thirty-year-old landscaping in Forest Creek means both. Describe it to us on the phone and we can usually say whether it needs a same-day visit, which most days we can manage.

  • Tangled webbing in garage corners or under eaves
  • Webs inside the water meter or valve box
  • Egg sacs (smooth white spheres) in sheltered corners
  • Fast ground spiders indoors after heavy rain
  • Fresh orb webs across the porch each morning
  • Webbing under grills, furniture or stacked pots
  • Widow webbing in west-side limestone retaining walls
  • Wolf spiders indoors after rain floods east-side clay

From one end of Round Rock to the other.

Where Round Rock spiders concentrate depends on the creek line. West-side sections like Behrens Ranch and Mayfield Ranch are rock-walled and full of widow harborage. Older Forest Creek and Cat Hollow have three decades of landscaping pressed against the slab, which cellar spiders and orb weavers appreciate. East-side clay sections send wolf spiders inside after storms. All of that is a normal week for a spider exterminator in Round Rock.

Behrens Ranch Cat Hollow Chandler Creek Forest Creek Greenhawe Lake Creek Mayfield Ranch Meadow Lake Oak Bluff Paloma Lake Sonoma Stone Oak Teravista Turtle Creek Vista Oaks Walsh Ranch

Not listed? We almost certainly cover it, see pest control in Round Rock or the full service area.

Round Rock spider control, the questions we get most.

How much does spider control cost in Round Rock, TX?

Spider control and de-webbing are included in our general pest plan starting at $66 per month for a single-family home in Round Rock. That covers spiders along with ants, roaches, scorpions, wasps and rodents, and there is no surcharge for treating black widows. Your exact price depends on home and lot size, confirmed with a free on-site quote.

Are there black widows in Round Rock?

Yes, and they are common. The town sits right on the boundary between the Grand Prairie and the Black Prairie, and on the limestone side of that line the shallow rocky ground pushes landscaping toward retaining walls, rock beds and flagstone. Every one of those is a stack of dark undisturbed cavities, which is all a widow requires. We also pull them out of water meter boxes, irrigation valve boxes, garage door track corners, stacked pots and from under patio furniture and grills. They retreat if given the chance, but a bite is medically significant, so those voids are treated on every visit.

Why do I get big spiders inside after it rains?

Those are almost always wolf spiders reacting to flooding. Heavy rain saturates the ground and floods the burrows and crevices they hunt from, so they move to the driest high ground available. Your slab and garage. It is not an infestation and it says nothing about how clean the house is. A treated perimeter is what stops them at the foundation.

Do you actually remove the webs, or just spray?

We clear them by hand on every visit: eaves, soffits, porches, patio columns, corners and door frames, egg sacs included. The egg sacs are the bit that matters. Miss one and you have simply moved the problem to next month.

Is spider treatment kid and pet friendly?

Our treatments are pet and kid friendly, and they go into the voids and harborage where spiders shelter: meter boxes, wall voids, under decks, garage corners, rather than across open floors or play areas. Keep kids and pets off treated exterior surfaces until dry, roughly 30 minutes, and we will show you every area we treated before we leave. Your technician will tell you if any area needs longer.

How do I keep spiders out between visits?

The porch light is the lever. Warm or yellow LED bulbs attract far fewer moths and midges, so the spiders that came to eat them stop showing up. Beyond that, keep a few inches of clear ground between mulch or landscape stone and the foundation, and store firewood off the soil away from the house. On the limestone side of town check any rock wall or flagstone border before you put a hand in it, and wear gloves for meter boxes, valve boxes and stacked pots.

Is spider pressure different on the east and west sides of Round Rock?

Noticeably. West of Brushy Creek the ground is limestone, so landscaping means retaining walls, rock beds and flagstone, and that is widow habitat. East of the creek the soil is clay that holds water, so the complaint shifts to wolf spiders on slabs and garage floors after heavy rain. Both sides get orb weavers on porches and widows in meter boxes. The treatment plan is the same, but where we spend our time on the lot changes.

My Forest Creek house is thirty years old. Does that matter for spiders?

It matters more than the age of the house itself. Three decades of landscaping means mature shrubs against the wall, settled stone borders, weathered garage door seals and a meter box nobody has opened in years. Every one of those is undisturbed harborage. Cellar spiders and widows both take advantage, and orb weavers anchor to the mature trees. Trimming foliage back off the house and letting us treat the settled voids on every visit handles most of it.

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Spider control beyond Round Rock

We treat spiders in every city we serve. Same crew, same guarantee, different ground each side of the creek. Choose your city below, read the full spider control overview, or check the complete service area.

Austin Cedar Park Georgetown Hutto Leander Pflugerville

Answered 24 hours · Round Rock, TX

Clear webs. No widows. Every visit.

Free quote, same-day service across Round Rock, and free re-treatments if spiders come back between visits.

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