How Much Does Termite Treatment Cost Per Linear Foot? The average cost of termite treatment ranges from $6.80 to $9.30 per linear foot. The cost of each service will depend on the size of your home. A pest control service will spray the perimeter of your home’s foundation with the appropriate chemical treatment. Looking for a termite treatment professional? We can help you hire a local termite contractor. By ProMatcher Staff Updated: 11/29/2016 Get Free Quotes Today! Termite Treatment Cost Estimates Project size Avg. Low Avg. High 100 linear feet $680 $930 125 linear feet $850 $1,162 150 linear feet $1,020 $1,395 175 linear feet $1,190 $1,628 200 linear feet $1,360 $1,860 Related Content: Termite Treatment Cost Checklist Would you recommend annual termite inspections? Do I need a permit to tent my house for termite fumigation? Free Quotes from Pest Control Service » Get Free Quotes Today! Find Local Pros Free Termite Treatment Cost Estimates Related Questions Does stucco attract termites?Top answer: In some cases What is the best way to get rid of drywood termites?Top answer: Tent Fumigation Do I need a permit to tent my house for termite fumigation?Top answer: Not sure Is heat treatment effective for treating drywood termite infestations?Top answer: In some cases Would you recommend annual termite inspections?Top answer: Always