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TRUSTED BY HANOVER, MD HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon39
    Verified septic tank services reviews

Verified Reviews for Septic Tank Service pros in Hanover, MD

*The Angi rating for Septic Tank Service companies in Hanover, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.

*The HomeAdvisor rating for Septic Tank Service companies in Hanover, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.

Last update on April 20, 2026

Top-Rated Septic tank pros in Hanover - Updated Nov 2026

Avatar for Pohlman Plumbing Inc
Pohlman Plumbing Inc
4.4(
42
)
Septic System - Install or ReplaceSeptic System - RepairSeptic System - Repair - For Business

Serving Hanover, MD and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"I called Pohlman to replace my Gas water heater. I was very pleased with their service. They were very professional, came out on the same day, took the old tank with them and cleaned up well behind themselves, They finish the job in a timely manner and their price was fair. I would definitely hire them again."
Finished Shower
Finished Shower
Panoramic View
Vanity
Mid-replacement

+10

Response time8 hrs
Response rate97%
Recommended by86%of homeowners
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Avatar for Heil Plumbing & Hvac
Heil Plumbing & Hvac
4.9(
238
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Hanover, MD and surrounding areas

In business since 1977

Free estimates

Emergency services offered

"The plumber was scheduled to come on 4/23 between 1:00 and 3:00p.m. At 1:00p.m. I got a call saying that the plumber would not be able to come until 4/24 as he was delayed at a previous call. He arrived promptly at 9:00a.m. the next morning. One toilet would not flush properly. He repaired that toilet. The other toilet ran on occasion. He replaced the fill valve. On occasion it still runs."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+1

Recommended by96%of homeowners
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Avatar for Millersville Plumbing Inc
Millersville Plumbing Inc
4.7(
257
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Hanover, MD and surrounding areas

In business since 1970

Free estimates

Credit card accepted

"Really well Had to open 3 area ’s of 2-floor walls and ceiling to access piping. Kyle and crew did a great job, in minimize disruption and complete the work."
Recommended by92%of homeowners
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Queen's Backhoe & Septic Service
4.8(
14
)
Septic System - Install or ReplaceSeptic System - RepairSeptic Tank - Clean or Pump Out

Serving Hanover, MD and surrounding areas

In business since 1980

Free estimates

"After contacting five other contractors to repair a septic pump, Queen was the only one to promptly respond and follow through. The tech showed up on time, completed the job and charged a reasonable fee. I will use them for ongoing maintenance and would highly recommend them. I can t say this if many contractors ... totally satisfied with their work!"
Response time4 hrs
Recommended by100%of homeowners
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Avatar for Knock You Plumb Out Plumbing Inc.
Knock You Plumb Out Plumbing Inc.
4.5(
194
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Hanover, MD and surrounding areas

In business since 2007

Free estimates

Emergency services offered

"My call was returned promptly and the plumber showed up exactly on time. He was polite and fixed the problem very quickly and even gave me tips on how to avoid similar clogs in the future. This company truly cares about its customers which is a rarity these days and I will only use them for any future plumbing jobs. I highly recommend them, they are super!
"
Main sewer connection at the house
Working out of a shoring box
This particular sewer happened to be at 14' in depth.
Sediment Filter
sediment filter

+1

Recommended by95%of homeowners
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Avatar for Jiffy Plumbing & Heating, Inc.
Jiffy Plumbing & Heating, Inc.
4.3(
1,155
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Hanover, MD and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"Jiffy Plumbing came in and replaced the parts inside the tank to fix this problem. I was very please with the job performed."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+8

Recommended by85%of homeowners
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Avatar for MPM Drain Cleaning & Sewer Repair
MPM Drain Cleaning & Sewer Repair
5.0(
7
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Hanover, MD and surrounding areas

Free estimates

Emergency services offered

Credit card accepted

15 Years Experience\n-Commercial & Residential Services\n-Video Pipe Inspections\n-Remote Control Jetter Services\n-Descaling\n-Smoke Tests\n-Drainfield Jetting\n-Septic Repair\n-Root Intrusion Removal\n-CIPP, patch liners and coating\n

Before
Descaling cast iron sewer line
After
Descaling cast iron sewer line
Additional Photos

+7

Recommended by100%of homeowners
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Septic Tanks FAQs, answered by experts

The dimensions of a 500-gallon concrete septic tank can vary from manufacturer to manufacturer, but the tank is large enough to handle the wastewater of a small home with up to one bedroom. Keep in mind that some states have a minimum septic tank size, and this often starts at 750 gallons. A 500-gallon septic tank may be too small to meet local regulations.

DIY is not recommended due to safety and technical requirements. Hire professionals for accurate diagnosis and repair.

A shallow-well pump can pull water up to 25 feet deep. A deep-well pump can pull water up to 90 feet deep. A deep-well submersible pump can pull water up to 300 feet deep. Make sure to consult a pro to find out how deep your well is and get the right pump for your needs.

While you can drain water softener backwash into a septic tank, doing so may cause several problems. One problem is that increased sodium chloride levels from water softener backwash can kill septic tank bacteria, decreasing the effectiveness of this wastewater treatment system. Another issue is that large calcium deposits can eventually stop up the drain field and lead to poor drainage. 

Yes. A metal detector is one of the quickest and easiest ways to find your septic tank. However, metal detectors can be too expensive (costing upward of $300 in some cases), and not everyone has a metal detector just lying around. If that’s the case for you, you can also take a long metal rod and poke it into the ground at regular intervals until you hit something—likely your septic tank lid.

The Hanover, MD homeowners’ guide to septic tank services

From average costs to expert advice, get all the answers you need to get your job done.

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