Experts Reviews · Company report
Heil Plumbing & HVAC logoHow 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%96+52.4Reliability 24%96+23.3Value 14%98+13.9Replies to reviews 7%78+5.5Craft & service penalty96−0.4Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.95SCORE

Heil Plumbing & HVAC

Rockville, MD · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #21Position by Experts Score among all companies we track in this category. of 82 septic tank services · 5.0★ from 1,108 Google reviews

Report card

Percentile vs other septic tank services (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 value; weakest: replies to reviews.

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.Heil Plumbing & HVAC is better than 96% of septic tank services.A
96
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.Heil Plumbing & HVAC is better than 96% of septic tank services.A
96
Craft & serviceCraft & service · 0% of the scoreGoogle 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.Heil Plumbing & HVAC is better than 96% of septic tank services.A
96
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.Heil Plumbing & HVAC is better than 98% of septic tank services.A
98
MomentumMomentum · 0% of the scorePenalises 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.Heil Plumbing & HVAC is better than 100% of septic tank services.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.Heil Plumbing & HVAC is better than 78% of septic tank services.B
78

Reviews for your job

Customers hired Heil Plumbing & HVAC for 8 kinds of job.

Heil Plumbing & HVAC for sewer repair

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.12
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).5.00
Usually paidThe price range customers picked most often for this job.$1,000+
Category typicalWhat the middle half of customers paid for this job across all companies in the category.$393–$2.1k
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 85/100.How Job match is calculatedBuilt only from reviews Google tagged “Sewer repair”:Stars on this job 55%Number of such jobs 25%Overall Experts Score 20%Stars are pulled toward the category average 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.#15 / 46
Said fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.100%

All 12 Google reviews tagged “Sewer repair”

Diana8 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★★★★★

Plumber was on time, courteous, fixed our issues and at a reasonable price. Would definitely hire again.

Reasonable pricePlumbing pipe repair+ Responsiveness+ Punctuality+ Quality
Enrique8 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 months ago★★★★★

I had a vey good experience with Heil Plumbing. The crew led by John showed up on time, was very professional and worked diligently for 3 days to replace the old 4” cast iron sewer line in the basement with new PVC pipes. Ed Scheduling and notifications from their office was flawless. This is my first time working…

Customer photo from Enrique's reviewCustomer photo from Enrique's reviewCustomer photo from Enrique's review
Great priceSewer repair
StephanieLocal Guide · 17 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 5 months ago★★★★★

We call Heil for all our plumbing needs — and there have been a LOT in our new old home. Jake is always meticulous, reliable, knowledgeable, professional, courteous and friendly. We request him every time. Thanks for being a service provider we can trust our house to!

Paid $1,000+Reasonable priceWater heater installationPlumbing leak detectionPlumbing pipe repair
Juan3 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. · 7 months ago★★★★★

Erik did a great job solving my plumbing issue. I will recommend Heil Plumbing and ask for Erick.

Sewer repairPlumbing leak repair
Bhushan3 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. · 11 months ago★★★★★

Heil plumbing did an excellent job repairing my sewer. Good value ,done timely as promised and great customer service…will definitely use them for future needs . Thanks.

Paid $1,000+Reasonable priceSewer repair
Meagan11 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. · 11 months ago★★★★★

John Upperman and his team from Heil Plumbing did a really big job for us and we couldn't be happier with their work. They replaced 160 feet of sewage line outside AND all the sewage lines in our basement. John and his team were very professional, always on time, communicated well and best of all, did quality…

Great priceOutdoor plumbing system repairSewer repair
Preeti6 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. · a year ago★★★★★

Very professional, explained everything he was doing and gave many tips on how to prevent issues. Highly recommend!

Toilet repairSewer repair
Trent5 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 a year ago★★★★★

Eddie Heil and Heil Plumbing are incredible! I have used Heil plumbing for over 10 years on multiple jobs and they are responsive, experts at what they do, and always professional. I give Heil Plumbing my highest recommendation!

Water heater installationGarbage disposal installationPlumbing leak detection+ Responsiveness+ Punctuality+ Quality
NevynLocal Guide · 16 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 years ago★★★★★

Service was great. They arrived early did an excellent job. The price was excellent!!

Sewer repair+ Responsiveness+ Punctuality+ Quality
Richard5 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★★★★★

Ken was very responsive and protected every area he worked in to make sure light carpets and drain areas were kept clean and dry. Very happy with outcome!!

Sewer repairDrain cleaning+ Responsiveness+ Punctuality+ Professionalism
RicknAnn2 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. · 5 years ago★★★★★

Rating only, no written review.

Outdoor plumbing system repairPlumbing pipe repairSewer repair+ Responsiveness+ Punctuality+ Quality
Matt9 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. · 5 years ago★★★★★

Rating only, no written review.

Sewer repairDrain cleaning+ Responsiveness+ Punctuality+ Quality

Price

$608+46% vs typical septic tank services

Bar = middle half of what customers paid · gold mark = category median.

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

Great price 17%Reasonable 67%Overpriced 4%Not sure 12%

Jobs customers hired them for

JobReviewsCategory typical
Plumbing pipe repair111$322–$1.1k
Toilet repair95$216–$593
Plumbing leak detection86$104–$618
Drain cleaning84$228–$493
Faucet repair59$295–$680
Plumbing leak repair55$271–$1.1k
Water heater installation53$1.2k–$2.4k
Faucet installation37$314–$845

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