#1
SafeStreets Home Security Indianapolis
“Nasser was very knowledgable & patiently explained each step during installation & walked us through praticing how to use the system.” — Google review
Experts Reviews · 2026 Ratings
The Best Security System Installers in Indianapolis, IN
We graded 9 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
$97typical jobMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).
100%say the price was fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
4.87★average ratingPlain average of every Google star rating we collected for these companies.
1.8%bad jobs (1–2★, 2 yrs)Share of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.
From 19,508 Google reviews of 44 top-rated security system installers nationwide; 9 of them in Indianapolis, IN. Updated November 1, 2026.
Find the right company for your job
Pick the job — we re-rank companies by how customers rated that exact job.
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 security system installers).
| # | 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). |
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| 1 |  Spangle Tech LLCIndianapolis, IN | 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 59%99+58.1Reliability 26%98+25.6Value 15%100+15.2Experts Score= 99Not 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– | 5.00 | — |
| 2 |  ProTECHt Home SecurityIndianapolis, IN | A 95How 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%99+58.1Reliability 26%97+25.3Value 15%78+11.9Craft & service penalty97−0.3Experts Score= 95Not 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. | AAABA– | 5.00 | — |
| 3 |  CAM Security Surveillance LLCIndianapolis, IN | 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 59%98+57.5Reliability 26%96+25Value 15%78+11.9Experts Score= 94Not 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–BA– | 5.00 | — |
| 4 | SafeStreets Home Security IndianapolisIndianapolis, IN | A 93How 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%93+22.5Value 14%100+14.1Replies to reviews 7%84+5.9Experts Score= 93Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–AAA | 4.93 | — |
| 5 |  VivintIndianapolis, IN | 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 64%95+60.4Reliability 28%92+26Replies to reviews 8%48+4Experts Score= 90Not enough data for value; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA––AC | 4.95 | — |
| 6 |  Mia's Home Security & AutomationIndianapolis, IN | 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 59%92+54Reliability 26%81+21.1Value 15%100+15.2Craft & service penalty99−0.1Experts Score= 90Not 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– | 4.95 | — |
| 7 |  Nelson Alarm IndianapolisIndianapolis, IN | A 86How 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%90+49.1Reliability 24%88+21.3Value 14%99+14Replies to reviews 7%50+3.5Craft & service penalty85−1.5Experts Score= 86Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAC | 4.88 | — |
| 8 |  Efficient Systems, Inc.Indianapolis, IN | 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%83+45.3Reliability 24%91+22.1Value 14%98+13.9Replies to reviews 7%43+3Craft & service penalty59−4.1Experts Score= 80Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AACAAC | 4.84 | $148 |
| 9 |  FE MORAN SECURITY SOLUTIONSIndianapolis, IN | B 75How 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 64%88+55.9Reliability 28%63+17.8Replies to reviews 8%17+1.4Experts Score= 75Not enough data for value; its weight is shared by the others.Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AB–––F | 4.87 | — |
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”. |
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Security System Installers in Indianapolis, IN at a glance
How the 9 security system installers we rated in Indianapolis, IN compare, and what customers praise most.
Experts Score grades
A = score 80+, F = below 20.
- Grade A889%
- Grade B111%
- Grade C00%
- Grade D00%
- Grade F00%
Google ratings
Average stars per company.
- 4.90★ and up667%
- 4.80–4.89★333%
- 4.60–4.79★00%
- Below 4.60★00%
What customers praise
Share of Google review highlights.
- Quality32420%
- Professionalism36223%
- Responsiveness33321%
- Punctuality29419%
- Value27517%
Was the price fair?
All price verdicts left with reviews.
- Great price19250%
- Reasonable17746%
- Overpriced10%
- Not sure133%
Price verdicts by year
Share calling it great / reasonable / overpriced.
2025
2026
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.
The 10 best-rated security system installers in Indianapolis, IN average 4.9★ on Google across 3,522 reviews. Mia's Home Security & Automation has the top rating (5.0★), and SafeStreets Home Security Indianapolis has the most reviews (1,723). Updated October 29, 2026.
10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (3,522 reviews combined) and currently operating. Request a call back and the company will phone you directly.
#2
Vivint
“He was very professional and patient with us and a good sales men didn’t try to force anything on us like a lot of people do just to pay for something he gave us a good deal to any one that needs a exstra eye I…” — Google review
#3
FE MORAN SECURITY SOLUTIONS
“The technician Mr. Dakota was very knowledgeable and worked quickly to get my cameras up and running. He has awesome people skills and very friendly and professional. Thank you for making my day.” — Google review
#4
Mia's Home Security & Automation
“The install was fast and very clean, the. Camera placement and quality are a Night and Day difference from the other system. I would highly recommend them to anyone. 5 stars.” — Google review
#5
Nelson Alarm Indianapolis
“Nelson Alarm added to our existing system and did an awesome job. Their technician, Jim, was very professional and courteous. We would highly recommend them.” — Google review
#6
Taylored Systems
“Phenomenal service and attention to detail. Have been partnering with them for over 5 years now and have nothing but positive things to say about the whole team!” — Google review
#7
Spangle Tech LLC
“Extremely responsive. Returns texts, calls, email in a very timely manner. Shows up on time. Crew is professional, polite, and helpful. Great experience.” — Google review
#8
Efficient Systems, Inc.
“Efficiency Heating & Cooling technician Robert provided exceptional care in replacing a heating element for my furnace. He installed it speedily and showed me what was needed and the removal and replacement of the…” — Google review
#9
ProTECHt Home Security
“5 stars! Had 5 Reolink cameras installed on our home and the experience was top-notch. Fast, professional, fully prepared, and communication was spot-on. Price was very fair ($120/hr at the time of service). He…” — Google review
#10
CAM Security Surveillance LLC
“Very professional. Updated me everyday with progress. Made sure everything was working and trained staff on how to use the equipment. Responds to calls and texts in a timely manner. Will have them return when we…” — Google review
How we pick security system installers in Indianapolis
We scan Google Maps for security system installer listings in and around Indianapolis, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
Frequently asked questions
Who is the highest-rated security system installer in Indianapolis?
Mia's Home Security & Automation has the highest Google rating on our Indianapolis list: 5.0 out of 5 from 86 reviews (as of October 29, 2026).
Which security system installer in Indianapolis has the most reviews?
SafeStreets Home Security Indianapolis has the most Google reviews among the companies listed here: 1,723, with a 4.9★ average.
How are these security system installers chosen?
Only open Indianapolis-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.
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