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Archangel Alarm Services LLC

Security system installation service · Houston, TX · reviewed since 2016

How 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%85+46.4Reliability 24%82+19.9Value 14%92+13Replies to reviews 7%62+4.4Craft & service penalty95−0.5Experts Score= 83Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.83SCORE
AGradeLetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20.
#22 of 34 cctv installation servicesPosition by Experts Score among all companies we track in this category. · better than 36%
4.9 ★★★★★ 436 Google reviews · 24 photos
94%five-star reviews
4.83★last 12 monthsAverage stars on reviews from the last 12 months only.
2.8%1–2★ in 2 yearsShare of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.
53%reviews answered by the owner
Aug 2026latest review

Archangel Alarm Services LLC at a glance

Customers frequently praise Archangel Alarm Services for professional technicians, quick response times, and reasonable pricing for security system installations and repairs. Recurring themes highlight effective communication, helpful advice without pressure, and the ability to handle complex wiring or equipment changes. However, some reviewers criticize high service fees for minor tasks like battery replacements, unexpected costs for incompatible parts, and instances of missed appointments or poor follow-up from office staff.

  • Google rating: 4.9 out of 5 from 436 reviews (94% five-star).
  • Reviews on this page: 436 Google reviews (325 with written comments, 2 with photos).
  • Owner responses: the business replied to 53% of reviews.
  • Most recent review: August 18, 2026.
  • Service: CCTV Installation serving Houston, Texas.

Data from Google, last updated October 26, 2026.

Score profile vs other cctv installation services

Score per factor (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: momentum and craft & service; weakest: replies to reviews.

Satisfaction85Reliability82Craft & service95Value92Momentum100Replies to reviews62Satisfaction: 85 (median 90)Reliability: 82 (median 87)Craft & service: 95 (median 98)Value: 92 (median 100)Momentum: 100 (median 100)Replies to reviews: 62 (median 73)
Archangel Alarm Services LLCCctv Installation Services median0 = centre, 100 = best
SatisfactionSatisfaction · 54% of the scoreRecency-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.Archangel Alarm Services LLC: 85/100 on this factor. Category median: 90.A
85
ReliabilityReliability · 24% of the scoreHow 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.Archangel Alarm Services LLC: 82/100 on this factor. Category median: 87.A
82
Craft & serviceCraft & service · penalty only, up to −10 pointsGoogle 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.Archangel Alarm Services LLC: 95/100 on this factor. Category median: 98.A
95
ValueValue · 14% of the scoreCustomers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Archangel Alarm Services LLC: 92/100 on this factor. Category median: 100.A
92
MomentumMomentum · penalty only, up to −10 pointsPenalises 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.Archangel Alarm Services LLC: 100/100 on this factor. Category median: 100.A
100
Replies to reviewsReplies to reviews · 7% of the scoreHow 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.Archangel Alarm Services LLC: 62/100 on this factor. Category median: 73.B
62

Bar = this company · dark tick = category median.

Star ratings

436 Google reviews we collected

  • 5 stars41194%
  • 4 stars72%
  • 3 stars61%
  • 2 stars20%
  • 1 star102%

Praise vs complaints

Phrases our text analysis found in 325 written reviews

  • Praise57398%
  • Complaints142%

PriceGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.

Price verdicts customers left with their Google review

  • Great price1624%
  • Reasonable4973%
  • Overpriced11%
  • Not sure11%

Topic share

How often each topic comes up in the written reviews

  • Staff & attitude14925%
  • Quality & results11920%
  • Speed & response11319%
  • Would recommend7813%
  • Price & value549%
  • Honesty & trust407%
  • Communication346%

What customers talk about

We read 325 written reviews and marked every phrase about these topics. The same colors are highlighted in the reviews.

  • “The technician was professional, knowledgeable, and took the time to make sure everything was working properly before leaving.”
  • “I've had an outstanding experience with Archangel Alarm Services.”
    “I think this is horrible customer service and bad business.”
  • “They came out promptly, checked all of my smoke alarms, quickly found the issue, and fixed it.”
  • “I really appreciated the great customer service and would definitely recommend Archangel Alarm Services to anyone needing alarm or smoke detector service.”
    “PLEASE STAY AWAY FROM THIS COMPANY.”
  • “He showed me how to maneuver through the app and the prices are so reasonable!”
    “I had a technician come out to my house Saturday morning to give a quote.”
  • “I really appreciated his honesty and professionalism.”
  • “Joshua was knowledgeable, friendly, and took the time to explain everything clearly without any sales pressure.”

People customers mention

  • Hector 22 reviews
  • Jeff 11 reviews
  • Ruben 5 reviews
  • Alarms 4 reviews
  • Terrance 3 reviews
  • Mendez 3 reviews

praise complaint · found by our text analysis, Google review wording unchanged.

Reviews for your job

Customers hired Archangel Alarm Services LLC for 4 kinds of job. Pick one to see what they paid and said.

Recent reviews

Teresa4 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. · 2 months ago★★★★★

Ruben was amazing! He went way beyond to help me get my system in place and I’m so thankful!!!

Jimcom3 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. · 2 months ago★★★★★

Jeff with Archangel corrected my alarm issue and at the same time playing with my small standard poodle. I would request Jeff in the future if had alarm issues Jim

Customer photo from Jimcom's review
Reasonable price
Carol11 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. · 3 months ago★★★★★

Excellent service! They came out promptly, checked all of my smoke alarms, quickly found the issue, and fixed it. The technician was professional, knowledgeable, and took the time to make sure everything was working properly before leaving. I really appreciated the great customer service and would definitely…

Reasonable price
Doug4 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. · Edited 3 months ago★★★★★

I've had an outstanding experience with Archangel Alarm Services. Over the past 7+ years they have installed security cameras and alarms for three houses and they have always delivered excellent services. Hector and Ruben are both highly competent and very responsive any time I needed information, installation,…

Reasonable price
A.G.10 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. · 3 months ago★★★★★

Amazing service from the initial call to the job completion. HIGHLY recommend. Thank you again!

Great price
Kellye3 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. · 3 months ago★★★★★

This company is great! They are super responsive and timely. Ruben Mendez did the work for us and is knowledgeable, friendly, and informative. Great experience! I will definitely recommend them to anyone who asks.

Photos

Customer reviews

4.9 ★★★★★ 436 reviews on Google · rating breakdown

Reviews from Google, shown as published (original wording, unedited).

Jobs customers hired them for — from Google's service tags and the review text
Team members customers mention
Filter by topic — each topic is highlighted in the reviews in the same color
Chaille Hutcheson1 reviewTotal number of Google reviews Chaille has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Great service, Terrance did a great job!

  • Services: Installation
Teresa Schroit4 reviewsTotal number of Google reviews Teresa has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Ruben was amazing! He went way beyond to help me get my system in place and I’m so thankful!!!

Response from the owner · 2 months ago

Hi Teresa! Thank you so much for your glowing review about our security system installation service! We’re thrilled to hear that Ruben exceeded your expectations. Your safety is our priority!

Jimcom Smith3 reviewsTotal number of Google reviews Jimcom has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Jeff with Archangel corrected my alarm issue and at the same time playing with my small standard poodle. I would request Jeff in the future if had alarm issues Jim

  • Price assessment: Reasonable price
Response from the owner · 3 weeks ago

Hello Jim! Thanks a ton for the awesome review! We're thrilled to hear Jeff took care of your alarm issue and had fun with your poodle. We'll definitely pass along your request for him in the future!

RPC Q5 reviewsTotal number of Google reviews RPC has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Solved the problem even though it took longer

Response from the owner · 2 months ago

Hi RPC Q! Thanks for the 4-star review! We appreciate your patience, and we're glad our team was able to solve the issue with your security system installation. Your feedback helps us improve!

Carol Barillas11 reviewsTotal number of Google reviews Carol has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Excellent service! They came out promptly, checked all of my smoke alarms, quickly found the issue, and fixed it. The technician was professional, knowledgeable, and took the time to make sure everything was working properly before leaving. I really appreciated the great customer service and would definitely recommend Archangel Alarm Services to anyone needing alarm or smoke detector service.

  • Price assessment: Reasonable price
Response from the owner · 2 months ago

Hey Carol! Thanks a ton for the awesome review! We're thrilled to hear about your excellent experience with our security system installation service. Your recommendation means the world to us! 😊🔒

Doug Elliott4 reviewsTotal number of Google reviews Doug has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

I've had an outstanding experience with Archangel Alarm Services. Over the past 7+ years they have installed security cameras and alarms for three houses and they have always delivered excellent services. Hector and Ruben are both highly competent and very responsive any time I needed information, installation, maintenance, troubleshooting, etc. I highly recommend them.

  • Price assessment: Reasonable price
Response from the owner · a year ago

Thanks Doug! Our pleasure to serve you

G Griffin3 reviewsTotal number of Google reviews G has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Great customer service!

Response from the owner · 3 months ago

Thank you so much! We're thrilled to hear you enjoyed our customer service at Archangel Alarm Services. We aim to provide the best security system installation experience!

A.G.10 reviewsTotal number of Google reviews A.G. has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Amazing service from the initial call to the job completion. HIGHLY recommend. Thank you again!

  • Price assessment: Great price
Response from the owner · 3 months ago

Thank you! Our pleasure to help you with your Security needs

Fredricka Brecht9 reviewsTotal number of Google reviews Fredricka has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Ruben is very professional. May have finally gor system fixed.

  • Price assessment: Reasonable price
  • Positive: Responsiveness, Professionalism
  • Services: General repairs
Response from the owner · 8 months ago

Thank you Fredricka for your 5-star review! We’re glad you found our pricing reasonable. We truly appreciate your support and look forward to serving you again soon.

Kellye Nye3 reviewsTotal number of Google reviews Kellye has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

This company is great! They are super responsive and timely. Ruben Mendez did the work for us and is knowledgeable, friendly, and informative. Great experience! I will definitely recommend them to anyone who asks.

Response from the owner · 3 months ago

Hi Kellye! Thank you so much for your amazing review! We're thrilled to hear that Ruben provided you with such great service. Your recommendation means the world to us at Archangel Alarm Services!

Archangel Alarm Services LLC on Google Maps →

Business details