iHow 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%94+24.5Value 15%100+15.2Experts 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.97SCORE
AGradeiLetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20.
#1 of 35 sprinkler system installationiPosition by Experts Score among all companies we track in this category. · better than 100%
5.0★★★★★26 Google reviews · 24 photos
100%five-star reviews
5.00★last 12 monthsiAverage stars on reviews from the last 12 months only.
0%1–2★ in 2 yearsiShare of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.
GMG Irrigation System holds a perfect 5.0 rating from 26 Google reviews, with the owner responding to all feedback. Customers frequently cite punctuality, professional communication, and fair pricing as key attributes of the service. The company handles irrigation repairs, new system installations, and drainage projects, often completing work on schedule while maintaining clean job sites. Reviewers note that staff provide knowledgeable advice and address specific homeowner needs effectively, resulting in high satisfaction with the quality and efficiency of the work performed.
Google rating: 5.0 out of 5 from 26 reviews (100% five-star).
Reviews on this page: 26 Google reviews (20 with written comments, 2 with photos).
Owner responses: the business replied to 100% of reviews.
Most recent review: September 18, 2026.
Service: Sprinkler System Installation serving Fairburn, Georgia.
Data from Google, last updated October 27, 2026.
Score profile vs other sprinkler system installation
Score per factor (100 = best)iEach 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: value and momentum; weakest: reliability.
GMG Irrigation SystemSprinkler System Installation median0 = centre, 100 = best
SatisfactioniSatisfaction · 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.GMG Irrigation System: 98/100 on this factor. Category median: 85.A
98
ReliabilityiReliability · 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.GMG Irrigation System: 94/100 on this factor. Category median: 82.A
94
Craft & serviceiCraft & 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.Not enough reviews for this factor yet. Category median: 97.–
–
ValueiValue · 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.GMG Irrigation System: 100/100 on this factor. Category median: 99.A
100
MomentumiMomentum · 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.GMG Irrigation System: 100/100 on this factor. Category median: 100.A
100
Replies to reviewsiReplies 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.Not enough reviews for this factor yet. Category median: 73.–
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Bar = this company · dark tick = category median.
Star ratings
26 Google reviews we collected
5.0of 5
5 stars26100%
4 stars00%
3 stars00%
2 stars00%
1 star00%
Praise vs complaints
Phrases our text analysis found in 20 written reviews
100%praise
Praise49100%
Complaints00%
PriceiGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Price verdicts customers left with their Google review
100%fair
Great price675%
Reasonable225%
Overpriced00%
Not sure00%
Topic share
How often each topic comes up in the written reviews
7topics
Quality & results1224%
Speed & response1020%
Price & value918%
Staff & attitude714%
Would recommend714%
Communication36%
Honesty & trust12%
What customers talk about
We read 20 written reviews and marked every phrase about these topics. The same colors are highlighted in the reviews.
“Miguel did an outstanding job repairing my irrigation system and at a great price.”
“Very professional, Timely, and Provides quality work.”
“Miguel does high quality work at a reasonable price.”
“They were very knowledgeable and gave great advice on my drainage situation.”
“I highly recommend GMG Irrigation for all landscape needs.”
“He is knowledgeable, communicates well about what he found troubleshooting and is fair in price for the work he does.”
“Very upfront and honest.”
People customers mention
Miguel3 reviews
praise complaint · found by our text analysis, Google review wording unchanged.
Reviews for your job
Customers hired GMG Irrigation System for 2 kinds of job. Pick one to see what they paid and said.
JeffreyLocal Guide · 19 reviewsiTotal 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. · a month ago★★★★★
Miguel did an outstanding job repairing my irrigation system and at a great price. He is my go to guy for all irrigation work in the future.
Great priceService not listed
Hassan11 reviewsiTotal 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. · a month ago★★★★★
Awesome job. They were very knowledgeable and gave great advice on my drainage situation. Now I have no more issues with heavy rain. Thank you!
Great priceYard drainage
Grantville1 reviewiTotal 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★★★★★
Miguel does high quality work at a reasonable price. He listens to the householder and strives to accomplish their goals in the projects he delivers.
Reasonable priceGardening services
BradLocal Guide · 15 reviewsiTotal 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. · 6 months ago★★★★★
Miguel and his crew did an amazing job! They are always on time and great communication. We added several jobs while they were here and everything was completed on time and as expected. I highly recommend GMG Irrigation for all landscape needs.
Great priceSod installationLandscaping maintenanceYard drainage
Aubrey10 reviewsiTotal 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 6 months ago★★★★★
Miguel is great to work with. He’s done multiple projects for us and always does a great job!
Great price
TrishLocal Guide · 15 reviewsiTotal 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. · 6 months ago★★★★★
He is polite and professional. He is affordable and efficient. His work is very tidy. He doesn’t leave a mess. He does exactly what he says he is going to do and very timely. I highly recommend him and will continue to do business with him.
Miguel did an outstanding job repairing my irrigation system and at a great price. He is my go to guy for all irrigation work in the future.
Price assessment: Great price
Services: Service not listed
Response from the owner · 4 weeks ago
Hi Jeffrey ! Thank you very much for your review and for rating us with 5 stars! We're so happy you enjoyed working with us! Your time is greatly appreciated. Best regards!
Hassan Mack11 reviewsiTotal number of Google reviews Hassan has written across all businesses on Google Maps, not just this one.
Awesome job. They were very knowledgeable and gave great advice on my drainage situation. Now I have no more issues with heavy rain. Thank you!
Price assessment: Great price
Services: Yard drainage
Response from the owner · a month ago
Hi, Hassan ! Thank you so much for your support! We really appreciate what you think about our service! We look forward to keeping working for you always!!
Grantville Public Talks1 reviewiTotal number of Google reviews Grantville has written across all businesses on Google Maps, not just this one.
Miguel does high quality work at a reasonable price. He listens to the householder and strives to accomplish their goals in the projects he delivers.
Price assessment: Reasonable price
Services: Gardening services
Response from the owner · 2 months ago
It’s a pleasure to serve you, Grantville . We always work to improve for the better, to continuously offer quality and human warmness. Thank you for your review and preference, also for believing on us.
Brad HildebranLocal Guide · 15 reviewsiTotal number of Google reviews Brad has written across all businesses on Google Maps, not just this one.
Miguel and his crew did an amazing job! They are always on time and great communication. We added several jobs while they were here and everything was completed on time and as expected. I highly recommend GMG Irrigation for all landscape needs.
Hi Brad ! Thank you very much for your review and for rating us with 5 stars! We're so happy you enjoyed working with us! Your time is greatly appreciated. Best regards!
Aubrey Eubank10 reviewsiTotal number of Google reviews Aubrey has written across all businesses on Google Maps, not just this one.
Miguel is great to work with. He’s done multiple projects for us and always does a great job!
Price assessment: Great price
Response from the owner · 6 months ago
Hi, Aubrey . We are happy to hear from you! It's going to be always a pleasure to serve you and to help you out with your needs. We always strive to do our best and that is why, as long as our customers are happy, we are happy as well. Your comment means a lot to our crew. If you need anything else just call us and thanks for the five stars and your comment. Best regards! Hoping to see you soon.
Trish MeekLocal Guide · 15 reviewsiTotal number of Google reviews Trish has written across all businesses on Google Maps, not just this one.
He is polite and professional. He is affordable and efficient. His work is very tidy. He doesn’t leave a mess. He does exactly what he says he is going to do and very timely. I highly recommend him and will continue to do business with him.
Response from the owner · 6 months ago
Hello Trish ! Thank you so much for your time, review and qualification. We do really appreciate it. We are so glad you had enjoyed working with us and that you're very satisfied with our service. We really appreciate what you think about our company. Hoping to see you soon. Best regards!
Que Young9 reviewsiTotal number of Google reviews Que has written across all businesses on Google Maps, not just this one.
Very professional, Timely, and Provides quality work. I would use them again.
Price assessment: Reasonable price
Response from the owner · 7 months ago
Hi, Que Young ! We are always happy to deliver the top-quality work to every single one of our customers and thanks a lot for trusting us and also for your review and 5 stars. Best regards.
Lshep1 Shep8 reviewsiTotal number of Google reviews Lshep1 has written across all businesses on Google Maps, not just this one.
Miguel and his team at GMG Irrigation Systems did a FANTASTIC job in restoring and repairing my irrigation system that had been broken for awhile and no other irrigation company could figure out how to get my my irrigation system up and running again! Miguel at GMG Irrigation Systems were persistent and did not give up until every hose leak, sprinkler head and pump relay was repaired! They are simply AWESOME! I highly, highly recommend Miguel at GMG Irrigation Systems!!! GMG has a forever customer!!!
Response from the owner · 7 months ago
Hi Lshep ! Thank you so much for letting us know how satisfied you are with our service. We are pleased to serve every customer and thanks for giving us the opportunity to help you out with your needs. Thanks, a thousand once again and best regards!
Kristina Thompson1 reviewiTotal number of Google reviews Kristina has written across all businesses on Google Maps, not just this one.
I really can’t give enough praise. This company showed up on time, did an absolute beautiful job and I couldn’t be happier. Thank you!
Services: Yard drainage
Response from the owner · 7 months ago
Hi Kristina ! Thank you so much for letting us know how satisfied you are with our service. Thanks for hiring us and giving us the opportunity to help you out with your needs and for your amazing and glowing review. We really appreciate it. We strive to do our best and we are glad you are happy with our work. If our clients are happy, we are happy. Thank you once again for choosing us. Have a wonderful day. Hoping to hear of you soon. Best regards!
JT Lawler10 reviewsiTotal number of Google reviews JT has written across all businesses on Google Maps, not just this one.
Miguel came out and made repairs to my irrigation system. He is knowledgeable, communicates well about what he found troubleshooting and is fair in price for the work he does.
Price assessment: Great price
Response from the owner · 9 months ago
Hi, JT Lawler ! Always doing our best for all of our clients! Thank you so much for this review and the 5 stars, best regards.
