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%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.95SCOREHeil 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.
Reviews for your job
Customers hired Heil Plumbing & HVAC for 8 kinds of job.
Heil Plumbing & HVAC for outdoor plumbing system repair
Clear ✕All 21 Google reviews tagged “Outdoor plumbing system repair”
Amazing experience with Heil. Water pouring out of the side of the house by the outdoor spigot at 7pm meant we had to turn the water off in the whole house. Scheduled online for a 7:30-3 window the following day. We called first thing asking if we could narrow the window so we could make arrangements with work, and…
Excellent and friendly service
As a GC building my own house, I’ve worked with many contractors, and the technicians from Heil Plumbing are among the best I’ve seen. The lead technician, John, demonstrated extensive knowledge and was very patient in answering all of my questions. I will definitely use Heil Plumbing again in the future and highly…
Jeffrey Thomas came to our house and provided excellent service and information. I couldn’t be happier about my experience with Heil Plumbing.
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…
Awesome service! Told me the truth and didn’t try to upsell me. He fixed both problems and was easy to work with. Fair pricing and personable (Jefferey Thomas). Highly Recommended!!
Seth was prompt, professional and very pleasant and helpful in explaining various current and future issues.
Joe explained all my options clearly and provided pricing details. I felt well informed and able to make the best decision on how to proceed with the job. Thanks for the great service!
I had a great experience with Jon from Heil plumbing. He replaced our hose bib quickly and efficiently, and did a clean and professional job. He was friendly, courteous, and respectful of our property. He also explained the process and answered all our questions. I would highly recommend Jon and Heil plumbing to anyone who needs plumbing services.
The work was top quality. All the individuals who worked on the job were very professional and worked very hard. The cleanup was also done very well. Passed inspection easily.
We were so impressed by how professional and responsive they were. The did a great job replacing our main water line from the street and they did it very quickly while being minimally intrusive in the yard. We loved how friendly they were, for example, how they greeted our kids and used their names. Heil Plumbing…
Outdoor faucet repair that required a crawl space repair. Quick professional service, knowledgeable and friendly plumber and affordable. Will definitely use again!!
Patient, kind, and more than willing to answer all of my questions and concerns.
Jacob was extremely timely, proficient, and patient. He took the time to thoroughly explain everything that needed to be done and made me feel like I was in control of the decision making every step of the way. I will definitely use Heil Plumbing DMV again.
Mr .Jorge Did a excellent Job. This Company I would highly recommend. Keep up the good work. Errol & Jackie D’Souza
The service technician arrived on time, and I received a message before he arrived to let me know his name and his time of arrival. Additionally, I received a reminder prior to that day that I had scheduled a service. He was extremely efficient and very friendly! There was one small part he had to run out to get,…
Rating only, no written review.
Rating only, no written review.
Rating only, no written review.
Rating only, no written review.
Rating only, no written review.
Price
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.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Plumbing pipe repair | 111 | $322–$1.1k |
| Toilet repair | 95 | $216–$593 |
| Plumbing leak detection | 86 | $104–$618 |
| Drain cleaning | 84 | $228–$493 |
| Faucet repair | 59 | $295–$680 |
| Plumbing leak repair | 55 | $271–$1.1k |
| Water heater installation | 53 | $1.2k–$2.4k |
| Faucet installation | 37 | $314–$845 |
