Experts Reviews · 2026 Ratings

The Best Cctv Installation Services in Sunset Hills, MO

We graded 10 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.

$708typical jobMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).
99%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.
2.2%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 14,958 Google reviews of 34 top-rated cctv installation services nationwide; 10 of them in Sunset Hills, MO. Updated November 2, 2026.

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Best cctv installation services in Sunset Hills for security system installation

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1LVG Electrical & Communications logoLVG Electrical & Communications★ 5.00 on this job6 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “Security system installation”:Stars on this job 55%5.00★Number of such jobs 25%6Overall Experts Score 20%80Job match= 90Stars are pulled toward the category average (4.87★) 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.90

Job match = this company’s ★ on reviews Google tagged “Security system installation” (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 security system installation

Paige5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★
LVG Electrical & Communications logoLVG Electrical & Communications

Reached out to LVG and Ashley was a huge help. She said up someone to come right out. John arrived within the hour. He fixed multiple electrical issues in less than hour. Was quick, professional and very affordable. I had reached out to two other companies and they weren’t able to resolve everything. Next time I’ll…

Electrical wiring repairElectrical outlet & switch installationSecurity system installation+ Responsiveness+ Punctuality+ Quality
Jeff4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★
LVG Electrical & Communications logoLVG Electrical & Communications

I work as a PM for a large security company and had to scramble to find local help with an installation that went south and now, LVG is my go to for the state of Missouri. They were able to really jump in and save the project here. Steve was my point of contact on site although i found all the technicians were very professional, friendly and knowledgeable.

Security system installationInstallation+ Responsiveness+ Punctuality+ Quality
Pat4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★
LVG Electrical & Communications logoLVG Electrical & Communications

Steve & Josh both are excellent in job performance! Very skilled , professional & friendly nature! Thanks!👌👍👍👍

Security system installation+ Quality
AnthonyLocal Guide · 19 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★
LVG Electrical & Communications logoLVG Electrical & Communications

From my first call to the company I spoke with Vicky,who was very personable and showed interest in my camera issue. When the tech arrived,(on time), he immediately identified the problem and set in-place a plan,(and backup plan) to fix the issue..(BTW,his name is David). Went to work and solved the problem.quickly.…

Security system installation+ Professionalism
Manager2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★
LVG Electrical & Communications logoLVG Electrical & Communications

LVG Electrical was a great company to work with. They helped us identify the best fire alarm system needed for our buildings and delivered on all their promises to get the system up and running as quickly as possible.

Security system installation+ Responsiveness+ Quality+ Professionalism

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 cctv installation services).

#CompanyScoreExperts 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).
1St Louis Alarm Co logoSt Louis Alarm CoSunset Hills, MOA 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+15.2Craft & service penalty99−0.1Experts 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.AAAAA–5.00—
2Citywide Alarms logoCitywide AlarmsSunset Hills, MOA 98How 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%100+15.2Craft & service penalty98−0.2Experts Score= 98Not 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–5.00—
3Butler Durrell Security logoButler Durrell SecuritySunset Hills, MOA 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%98+57.5Reliability 26%96+25Value 15%87+13.2Craft & 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.AAAA––5.00—
4SafeStreets Home Security St. Louis logoSafeStreets Home Security St. LouisSunset Hills, MOA 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%92+50.2Reliability 24%94+22.8Value 14%100+14.1Replies to reviews 7%83+5.9Experts Score= 93Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.92—
5Westco Security & Technology Systems logoWestco Security & Technology SystemsSunset Hills, MOA 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%97+52.9Reliability 24%96+23.3Value 14%71+10Replies to reviews 7%100+7.1Craft & service penalty99−0.1Experts Score= 93Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAABAA4.94—
6iTrue Connect - Security logoiTrue Connect - SecuritySunset Hills, MOA 84How 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%84+49.3Reliability 26%77+20.1Value 15%100+15.2Craft & service penalty98−0.2Experts Score= 84Not 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—
7LVG Electrical & Communications logoLVG Electrical & CommunicationsSunset Hills, MOA 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 59%86+50.5Reliability 26%71+18.5Value 15%100+15.2Craft & service penalty99−0.1Momentum penalty63−3.7Experts Score= 80Not 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.ABAAB–4.91—
8Streib Company logoStreib CompanySunset Hills, MOA 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%91+49.6Reliability 24%87+21.1Value 14%100+14.1Replies to reviews 7%67+4.7Craft & service penalty97−0.3Momentum penalty10−9Experts Score= 80Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAFB4.92$708
9Secure24 Alarm Systems - ADT Authorized Dealer logoSecure24 Alarm Systems - ADT Authorized DealerSunset Hills, MOB 76How 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%82+44.7Reliability 24%81+19.6Value 14%74+10.5Replies to reviews 7%64+4.5Craft & service penalty85−1.5Momentum penalty77−2.3Experts Score= 76Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAABBB4.80—
10Citywide Alarms logoCitywide AlarmsSunset Hills, MOC 58How 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%69+43.8Reliability 28%45+12.7Replies to reviews 8%86+7.1Momentum penalty46−5.4Experts Score= 58Not enough data for value; its weight is shared by the others.Grade C: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.BC––CA4.80—

What jobs cost

What customers paid, from the price Google asks reviewers to report.

JobLow25th 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”.

Cctv Installation Services in Sunset Hills, MO at a glance

How the 10 cctv installation services we rated in Sunset Hills, MO compare, and what customers praise most.

Experts Score grades

A = score 80+, F = below 20.

  • Grade A880%
  • Grade B110%
  • Grade C110%
  • Grade D00%
  • Grade F00%

Google ratings

Average stars per company.

  • 4.90★ and up770%
  • 4.80–4.89★330%
  • 4.60–4.79★00%
  • Below 4.60★00%

What customers praise

Share of Google review highlights.

  • Quality89421%
  • Professionalism1,09426%
  • Responsiveness85020%
  • Punctuality76318%
  • Value68016%

Was the price fair?

All price verdicts left with reviews.

  • Great price18842%
  • Reasonable23252%
  • Overpriced61%
  • Not sure225%

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.