The short version
Most termite treatments for a home in Commerce City cost about $1,200–$3,500. Across Commerce City, bait systems cost about the same to install, plus a yearly monitoring fee. An inspection usually runs $75–$250.
- Most treatments in Commerce City cost about $1,200–$3,500.
- Bait systems add a yearly monitoring fee.
- Inspections usually cost $75–$250.
- Compare what each quote covers, not just the total.
- Insurance usually doesn’t cover termite damage.
Homeowners, landlords and anyone buying or selling a house in Commerce City, whether you've spotted something or just want to know what to watch for.
What to look for
Spongy floors or bubbling paint usually mean long-running damage. So it's worth an inspection, even for one or two signs. Termites work quietly. A colony can feed inside a wall for years. Winter lows around Commerce City average near 18°F, so termites retreat deeper into the soil, though colonies under heated basements can stay active all winter.
- 1Wood that sounds hollow when tapped.
- 2Piles of identical shed wings on windowsills.
- 3Live pale insects inside a broken mud tube.
- 4Doors and windows that suddenly stick.
- 5Blistered or bubbling paint on wood surfaces.
- 6Sagging or spongy floors near exterior walls.
Why it’s worth acting soon
- Colonies grow and spread every year they go untreated.
- Damage hides behind drywall, flooring and trim.
- Homeowners insurance usually doesn’t cover termite damage.
- An active infestation can complicate a home sale.
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Estimate termite treatment cost in Commerce City
Adjust for your situation to see a ballpark range.
Estimated range
A rough guide only. Your quote depends on your house and what the inspection finds.
Treatment options and typical costs
Termite Inspection and WDI Report
$75–$250
The inspector checks the foundation, garage, attic and damp spots. Bring up anything you’ve noticed.
- Time
- 60–120 minutes
- Best for
- Every job, real estate closings, and yearly peace of mind
Localized Wood, Foam, and Borate Treatment
$250–$1,500
Foam termiticide is injected into wall voids liquid cannot reach. In Commerce City this pairs well with a soil barrier around tricky slab construction.
- Time
- 1–3 hours
- Best for
- Small drywood spots, wall voids, and exposed framing
Liquid Soil Termiticide Barrier
$1,200–$3,500 (often $3–$16 per linear foot)
A liquid barrier treatment around a Commerce City home means trenching and rodding termiticide into the soil along the foundation. Non-repellent products let termites pass through and carry the chemical home to the colony under Commerce City.
- Time
- Half a day to a full day
- Best for
- Active subterranean termites; fast knockdown around the foundation
Annual Renewal and Monitoring
$150–$400 per year
Termites do not stop foraging after a treatment, so monitoring matters. Yearly visits to a Commerce City home catch new tubes before they reach framing.
- Time
- 30–60 minutes per visit
- Best for
- Keeping a treated home protected after the initial job
Prices are typical published ranges. Ask what’s included before you compare quotes.
Check under the kitchen sink for dampness and soft cabinet wood. Plumbing walls are a common path for termites coming up from a slab.What termite work costs in Commerce City.
- A typical home in Commerce City is worth around $440k, so a $1,200–$3,500 treatment is a small share of what's at stake. Basement homes around Commerce City may need drilling along inside walls, which adds time. - Termite Inspection and WDI Report: $75–$250 - Localized Wood, Foam, and Borate Treatment: $250–$1,500 - Liquid Soil Termiticide Barrier: $1,200–$3,500 (often $3–$16 per linear foot) - Annual Renewal and Monitoring: $150–$400 per year
Local termites conditions in Commerce City.
A provider who works Commerce City and Colorado every day can point out the specific conditions that matter most here, and getting the scope, price, and follow-up terms in writing makes it easier to compare options. Commerce City sits in a semi-arid climate, and that sets the pace for termite activity here: spring swarm season (March-May), warmer earlier in the south. Across Commerce City, the area is mostly suburban, so termites pressure can differ from one block to the next depending on how tight the entry points are and how much food, water, or shelter is close by. An inspection in Commerce City usually starts outside and works inward, checking the foundation, gaps around doors and windows, and any moisture or clutter near the structure first. Knowing Commerce City's seasonal timing lets you schedule treatment before the busy stretch rather than after it, which usually means faster service and a more accurate quote.
Subterranean termites don't stop in winter; they just go deeper. A quiet season is a good time for a non-urgent inspection.Which termites live around Commerce City.
It needs steady moisture. The termite you're most likely to meet in Commerce City is the arid-land subterranean termite. It nests in soil and builds mud tubes to reach wood.
When termites swarm here.
Save a few in a bag, or snap a clear photo. Swarm season is when termites show themselves. Across Commerce City, arid-land subterranean termites usually swarm in spring and early summer, often on a warm day after rain. A swarm outside means a colony is nearby. A swarm inside usually means it's in the house.
Where to look around your house.
The same advice applies across the area, from Commerce City out to Thornton and Denver. Plenty of homes in Commerce City have basements, so check where the wood framing sits on top of the foundation wall. Look around window wells and unfinished walls. Outside, check porches, steps and decks that touch soil. Wood should stay several inches above the ground.
A year of termites in Commerce City.
- Spring: swarm season in Commerce City, often on a warm day after rain. Check windowsills for wings. - Summer: with highs around 89°F in Commerce City, termites follow moisture, so watch AC drain lines, sprinkler zones and hose bibs. - Fall: with about 14 inches of rain a year in Commerce City, make sure gutters and downspouts carry water well away from the foundation. - Winter: a good time to book an inspection in Commerce City, before swarm season starts.
Ways to keep the cost down.
- Fix leaks and drainage first. Moisture brings termites back. - Ask about both bait and liquid options for your house. - If you already have a warranty, keep the renewal current. - Book before swarm season, when schedules fill up. - Get two or three quotes, and compare what each one covers.
What happens at an inspection.
A moisture meter and a probe help them find hidden activity. Afterward, ask them to show you what they found. Photos help. Most inspections take an hour or two. The inspector walks the outside of the house first. They check the foundation, the soil line and nearby wood. Inside, they check the garage, baseboards, plumbing gaps and the attic. They'll check the basement walls and sill plate.
Termites or ants?
- Waist: termites are thick through the middle. Ants are pinched. - Antennae: termite antennae are straight. Ant antennae bend like an elbow. - Debris: termites leave mud. Carpenter ants leave sawdust. - Tunnels: termite galleries are packed with mud. Ant tunnels are clean and smooth. - Wings: termite wings are all the same length. Ant wings aren’t.
Getting ready for treatment day.
Keep kids and pets inside while the Commerce City crew applies the product, and ask how long to stay off treated soil. Around Commerce City, swarms usually show up from July through September as the summer rains start. Drill holes in slabs or patios get patched afterward. Prep is light for liquid treatments and bait stations. Clear a walking path along the exterior walls. Move boxes away from garage walls. Flag sprinkler heads and buried lines.
Mulch and termites.
Pull mulch back from the foundation and keep the layer thin. A dry gap along the house makes mud tubes easier to spot; in Commerce City's dry climate the risk is irrigation and leaky hose bibs rather than rain. Wood chips touching the siding trap the moisture termites are after.
Questions to ask before you sign.
- What product or system will you use? - Is the whole foundation treated, or just one spot? - What does the warranty cover, and for how long? - What does the yearly renewal cost? - What do I need to do before and after treatment? - Which termites did you find, and where?
What affects the price
- Slab, crawl space, or basement construction.
- Number of bait stations required.
- Local labor rates and licensing requirements.
- Access to crawl spaces and attics.
- Annual renewal and monitoring fees.
- Warranty type: retreatment only or damage repair.
- Amount of drilling through concrete and patios.
- Extent of existing damage needing repair.
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What's your biggest concern about termite control costs?
When to call for help
Lenders often ask for one. It's also the cheapest termite service. Carpenter ants leave clean tunnels and sawdust. Termites leave mud. Call if you see mud tubes, pellets or an indoor swarm. Hollow-sounding wood is another clue. Buying or selling? Get a wood-destroying insect (WDI) report either way.
What you can do yourself
Store-bought sprays usually kill only the termites you see. It also needs even coverage around the entire foundation. The product has to reach the whole colony. Treating an active colony is harder. Keep firewood away from the house. Fix leaks and clear gutters. Pull mulch back from the foundation. Some of the work is yours.
Termites in Commerce City
Not every house gets them, but plenty do. With summer highs around 89°F, Commerce City's semi-arid climate decides when local termites are busiest. A typical home in Commerce City is worth around $440k, which puts a few hundred dollars for an inspection and prevention in perspective. Commerce City only sees about 14 inches of rain a year, so local termites gather wherever water collects, like sprinkler zones, hose bibs and AC drain lines. Termites are a steady, moderate risk in Colorado.
Local research
Termites in Commerce City, CO: what the public record shows
Before you compare quotes, it helps to know which termites actually live in Colorado, when they are busiest around Commerce City, and what the state figures look like. Everything below links to the agency or university page it came from.
When termites are busiest around Commerce City
July–September (desert subterranean, late afternoon/evening with summer rains); summer–fall (drywood). UC IPM: 'Heterotermes aureus flies in the late afternoon or early evening in July, August, and September', which coincides with the Southwest monsoon months. Arizona Extension lists Heterotermes aureus as an 'important structural pest' and notes drywood species Incisitermes minor and Marginitermes hubbardi in the desert Southwest. Drywood swarmers appear 'during daytime hours during summer and fall'.
Based on Commerce City’s semi-arid climate profile.
Sources: University of Georgia Extension; University of Missouri Extension. Figures are quoted as the source prints them. How we check our sources
Simple ways to keep termites away
- Repair rotting trim, fascia, and window frames.
- Keep mulch at least a foot from the foundation.
- Keep gutters clean so water does not pool.
- Seal cracks in the foundation and slab.
- Keep the termite renewal contract current after treatment.
In an apartment building, termites travel through shared walls and slab joints, so one unit's problem is the whole building's problem.Did you know?
Across Commerce City, a termite queen can keep laying eggs for 25 years or more.
Across Commerce City, when danger shows up, soldier termites bang their heads against the tunnel walls to warn the colony.
Questions people ask
What does a termite warranty cover?
Others also cover repairs. Ask what's excluded, and whether it transfers if you sell. It depends on the plan. Some cover re-treatment only.
Is a bait system cheaper than a liquid treatment?
A liquid barrier has no monthly checks. Ask for both prices. Not usually upfront. Across Commerce City, bait costs about the same to install, plus a yearly monitoring fee.
How much does termite fumigation cost?
It's mainly for drywood termites. Most homes around Commerce City never need it. Usually $1,200–$4,000, often $1–$4 per square foot.
How much does annual termite renewal cost?
It keeps the warranty active and includes a yearly check. Letting it lapse usually ends the warranty. Usually $150–$400 a year.
How long do termite bait stations take to work?
Termites have to find the stations first. Then the bait spreads through the colony. Usually several weeks to a few months.
Are mud tubes always a sign of active termites?
Break off a piece and check back in a week. If it's rebuilt, they're active. Not always. Old tubes can stay on a wall for years.
What does a WDI report include?
It also notes conditions that invite them, like wood touching soil. It only covers areas the inspector could reach. It lists any termites or damage found.
How often does a termite treatment need a callback?
Across Commerce City, termites are best caught early through inspection, because the damage is hidden inside wood until it is far along. Across Commerce City, a professional inspection looks for mud tubes, damaged wood, and swarming activity, and treatment targets the soil and the colony rather than just the visible wood.
Are termites common in Colorado?
Around Commerce City, the usual culprit is the arid-land subterranean termite.
Nearby cities
Related guides
Sources (10)
The facts in this article come from the public sources listed above. Every home is different, so ask the company you talk to about pricing and what’s included. Published by Termite Exterminator · Updated September 11, 2026 · How we write these guides