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 sump pump installation

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.8
★ 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.$800–1,000
Category typicalWhat the middle half of customers paid for this job across all companies in the category.$706–$1.9k
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 84/100.How Job match is calculatedBuilt only from reviews Google tagged “Sump pump installation”: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.#3 / 10
Said fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.100%

All 8 Google reviews tagged “Sump pump installation”

GaryLocal Guide · 15 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 month ago★★★★★

Eric was very professional and communicated well. Made quick work of a sump pump replacement and even spotted some other potential plumbing/HVAC issues to keep an eye out for. Highly recommend Heil Plumbing and HVAC.

Paid $800–1,000Reasonable priceSump pump installation
Naomi2 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 4 months ago★★★★★

Very friendly, knowledgeable and straightforward. Set pricing is great, and he did not rush the job... Took time to do it thoroughly, even when my old fixture caused some issues. All with very pleasant attitude. ALL TRUE !!

Paid $800–1,000Reasonable priceSump pump installation+ Responsiveness+ Quality+ Professionalism
SteveLocal Guide · 31 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★★★★★

Extremely professional and very prompt service. Others in my neighborhood use these guys. I will absolutely call them if I have further needs

Plumbing pipe repairToilet repair+ Responsiveness+ Professionalism
Fred10 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 happy with the service getting a sump pump and battery replaced. Jeff was very friendly and competent. The work was done on time and efficiently, and the cost seemed reasonable. I will definitely use Heil again in the future.

Reasonable priceSump pump repairSump pump installation
Beth10 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★★★★★

Richard made my day! He installed a new sump pump and explained how to test the pump in the future along with sound advice about water sensors. I appreciated his understandable explanations and patience. His work was precise and efficient. Thank you!!

Great priceSump pump installation
Nancy3 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★★★★★

Rating only, no written review.

Paid $1,000+Reasonable priceSump pump installationService not listed
Patrick3 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★★★★★

Rating only, no written review.

Paid $700–800Reasonable priceSump pump installation
Kevin2 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★★★★★

Rating only, no written review.

Plumbing pipe repairSump pump installationSump pump repair+ 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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