The Best Flea Exterminators in Springfield, IL
We graded 10 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 89,284 Google reviews of 109 top-rated flea exterminators nationwide; 10 of them in Springfield, IL. Updated November 3, 2026.
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Best flea exterminators in Springfield for ant extermination
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Pest Control ConsultantsHow Job match is calculatedBuilt only from reviews Google tagged “Ant extermination”:Stars on this job 55%4.97★Number of such jobs 25%75Overall Experts Score 20%92Job match= 91Stars are pulled toward the category average (4.91★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.91
OrkinHow Job match is calculatedBuilt only from reviews Google tagged “Ant extermination”:Stars on this job 55%4.82★Number of such jobs 25%228Overall Experts Score 20%80Job match= 82Stars are pulled toward the category average (4.91★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.82
Mosquito Squad Plus of Central IllinoisHow Job match is calculatedBuilt only from reviews Google tagged “Ant extermination”:Stars on this job 55%5.00★Number of such jobs 25%9Overall Experts Score 20%94Job match= 81Stars are pulled toward the category average (4.91★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.81
Bacon's Termite & Pest ControlHow Job match is calculatedBuilt only from reviews Google tagged “Ant extermination”:Stars on this job 55%5.00★Number of such jobs 25%5Overall Experts Score 20%87Job match= 76Stars are pulled toward the category average (4.91★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.76
Sonny Adams Pest ControlHow Job match is calculatedBuilt only from reviews Google tagged “Ant extermination”:Stars on this job 55%4.81★Number of such jobs 25%31Overall Experts Score 20%80Job match= 73Stars are pulled toward the category average (4.91★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.73Job match = this company’s ★ on reviews Google tagged “Ant extermination” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.
What customers said about ant extermination
Sonny Adams Pest ControlWe receive quarterly pest control treatments with Adams Pest Control. We were not due for our quarterly spray just yet, but since we were having some issues with ants, they sent a technician to come back out and do an additional touch-up treatment, which was free of charge. The technician today was Aaron and we…
Pest Control ConsultantsOur Technician Sterling did a wonderful job treating the exterior and interior of our home. We were very pleased with the service we received.
OrkinJeremy came out yesterday, Tuesday, and did an excellent job on targeting black ants and huge spiders and huge webs. I appreciated his assistance in getting these icky bugs under control! Also, he was very pleasant, and very professional.
Mosquito Squad Plus of Central Il…After the first application the mosquitos were virtually gone and with regular applications, my yard stayed mosquito-free. The staff is friendly and informative.
OrkinThe guys were all very professional, explained things well, and were very prompt in getting here and assessing my issue. They are much appreciated!
Pest Control ConsultantsKaleb Granger is our new technician for our school district. He is friendly and professional. He ask questions and enthusiastic to serve. We ask for specific protocols to help with transparency and they have hit every mark. He contacts each school location to check their pest control log to identify monthly issues.…
Overall ratings
Experts Score 0–100Experts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of flea exterminators).
| # | Company | ScoreExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. | FactorsFactor grades, in orderSatisfaction (54%): Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Reliability (24%): How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Craft & service (0%): Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Replies to reviews (7%): How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20. | ★Google star rating as shown on Google Maps. | Typical billMedian bill customers of this company reported in their reviews (needs 3+ priced reviews). |
|---|---|---|---|---|---|
| 1 |  Mosquito Joe of SpringfieldSpringfield, IL | A 99How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%99+54Reliability 24%100+24.2Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 99Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.99 | $89 |
| 2 |  A-1 Bed Bug Heat RemediationSpringfield, IL | A 97How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%96+56.3Reliability 26%97+25.3Value 15%100+15.2Craft & service penalty98−0.2Experts Score= 97Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAA– | 4.96 | — |
| 3 | Mosquito Squad Plus of Central IllinoisSpringfield, IL | A 94How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%93+50.7Reliability 24%92+22.3Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 94Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.94 | $101 |
| 4 | Pest Control ConsultantsSpringfield, IL | A 92How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%93+50.7Reliability 24%92+22.3Value 14%94+13.3Replies to reviews 7%95+6.7Craft & service penalty94−0.6Experts Score= 92Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.91 | $79 |
| 5 |  217 Nuisance Wildlife ControlSpringfield, IL | A 92How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%91+53.4Reliability 26%91+23.7Value 15%100+15.2Experts Score= 92Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–AA– | 4.88 | — |
| 6 |  Lawn Doctor of Greater SpringfieldSpringfield, IL | A 90How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%94+51.3Reliability 24%92+22.3Value 14%100+14.1Replies to reviews 7%59+4.2Craft & service penalty83−1.7Experts Score= 90Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAC | 4.90 | — |
| 7 | Bacon's Termite & Pest ControlSpringfield, IL | A 87How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%87+47.5Reliability 24%90+21.8Value 14%100+14.1Replies to reviews 7%90+6.4Craft & service penalty70−3Experts Score= 87Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AABAAA | 4.84 | — |
| 8 |  Environ Pest EliminationSpringfield, IL | A 87How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%89+52.2Reliability 26%77+20.1Value 15%100+15.2Craft & service penalty99−0.1Experts Score= 87Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | ABAAA– | 4.87 | $282 |
| 9 | OrkinSpringfield, IL | A 80How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%79+43.1Reliability 24%78+18.9Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty74−2.6Momentum penalty96−0.4Experts Score= 80Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BBBAAA | 4.79 | $124 |
| 10 | Sonny Adams Pest ControlSpringfield, IL | A 80How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%88+48Reliability 24%83+20.1Value 14%95+13.4Replies to reviews 7%87+6.2Craft & service penalty21−7.9Experts Score= 80Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AADAAA | 4.75 | $89 |
What jobs cost
What customers paid, from the price Google asks reviewers to report.
| Job | Low25th percentile: 1 in 4 customers paid less than this. | TypicalMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range). | High75th percentile: 1 in 4 customers paid more than this. | FairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”. |
|---|---|---|---|---|
| General pest inspection | $58 | $99 | $133 | 99% |
| Spider extermination | $56 | $86 | $136 | 98% |
| Ant extermination | $63 | $126 | $191 | 98% |
| Bug & insect extermination | $58 | $99 | $131 | 98% |
| Hornet & wasp extermination | $79 | $148 | $246 | 99% |
| Rodent extermination | $73 | $121 | $246 | 98% |
| Home inspection | $61 | $103 | $139 | 98% |
| Cockroach extermination | $66 | $108 | $214 | 98% |
| Mosquito extermination | $63 | $81 | $101 | 98% |
| Termite inspection | $71 | $113 | $214 | 98% |
| Flea & mite extermination | $78 | $184 | $282 | 98% |
| Termite extermination | $93 | $246 | $371 | 98% |
Flea Exterminators in Springfield, IL at a glance
How the 10 flea exterminators we rated in Springfield, IL compare, and what customers praise most.
Experts Score grades
A = score 80+, F = below 20.
- Grade A10100%
- Grade B00%
- Grade C00%
- Grade D00%
- Grade F00%
Google ratings
Average stars per company.
- 4.90★ and up550%
- 4.80–4.89★330%
- 4.60–4.79★220%
- Below 4.60★00%
What customers praise
Share of Google review highlights.
- Quality16,31520%
- Professionalism20,18525%
- Responsiveness16,02620%
- Punctuality16,20420%
- Value12,52815%
Was the price fair?
All price verdicts left with reviews.
- Great price4,74227%
- Reasonable11,06964%
- Overpriced3582%
- Not sure1,1537%
Price verdicts by year
Share calling it great / reasonable / overpriced.
How we grade
Satisfaction (54%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.
Reliability (24%) — How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.
Craft & service (penalty, up to −10) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.
Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.
Momentum (penalty, up to −10) — Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.
Replies to reviews (7%) — How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.