
Sewer Line Installation & Replacement · Mcdonough, GA
Sewer line installation and replacement in McDonough, Georgia, including connections ordered under the city's 90-day notice rule.
- Georgia DPH-certified installer & pumper
- Residential & commercial
- Local shop in Oxford, GA
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or call (678) 863-5620The short answer
Sewer line installation in McDonough, GA
McDonough can order a hookup within 90 days once a public sewer sits within 100 feet of your property line. Atlanta Water & Sewage Solutions builds the new building sewer at grade to the property line, retires the old septic tank, and schedules the city inspection so its crew can make the final connection. Call (678) 863-5620.↗↗
Reviewed by Atlanta Water & Sewage Solutions · Last updated
At a glance
- County seat
- McDonough
Sewer or septic?
The notice letter and the tank in the yard
The trigger is written notice from the city maintenance engineer. It can go to any owner whose property abuts a street, alley or right-of-way carrying city sewer within 100 feet of the lot line. From the notice date, the owner has 90 days and pays for the work.↗
The old system does not simply get disconnected. McDonough wants the septic tank pumped clean of sludge and backfilled with bank-run gravel or clean dirt, on a 60-day clock of its own.↗
How to tell which one you have
- A dated letter from the city maintenance engineer
- A manhole or cleanout in the street right in front of the lot
- Neighbors on the same block recently connected
Permits · City of McDonough Water Department / city maintenance engineer
From application to the city's connection
- 01
The owner or an agent applies on the city's form, with plans or other details the city engineer asks for, and pays the connection and permit fees.↗
- 02
We lay a separate building sewer for each dwelling unit, below the first floor where possible, at uniform grade and at least three feet from bearing walls.↗
- 03
Before any pipe is covered, the city is called to inspect; the tie-in to the public sewer is then made by a city representative.↗
- 04
Trenches stay barricaded and lit, and any street or sidewalk we disturb is restored to the city's satisfaction.↗
Local facts
McDonough connection rules worth knowing
Each row links to the agency, code or publisher it comes from. Tap a source to check it yourself.
| Topic | What it says | Source |
|---|---|---|
| Hookup distance and deadline | Sewer within 100 feet of the property line; 90 days after written notice | McDonough, GA Code of Ordinances § 13.08.020 Use of public sewers required (Municode, Supp. 15) |
| Connection fee table | $1,665.77 (3/4 in.) up to $88,840.69 (8 in.), plus a tap-on fee; same inside and outside city limits | McDonough, GA Code of Ordinances § 13.08.060 Building sewers and connections (Municode, Supp. 15) |
| Reusing an old building sewer | Allowed for a new building only after city examination and testing | McDonough, GA Code of Ordinances § 13.08.060 Building sewers and connections (Municode, Supp. 15) |
| Where it all goes | Walnut Creek Water Pollution Control Plant, first built in 1971 and expanded since | City of McDonough - Wastewater Treatment |
What it costs
Budgeting a McDonough sewer installation
New sewer line installed
$40–$180 per linear foot
Typical market range — HomeGuide — Sewer Line Installation Cost (updated December 2025), 2025
New line up to 40 feet, total
$1,600–$7,200
Typical market range — HomeGuide — Sewer Line Installation Cost (updated December 2025), 2025
Converting from septic to sewer
$3,000–$15,000
Typical market range — HomeGuide — Sewer Line Installation Cost (updated December 2025), 2025
City sewer connection fee, 3/4-inch
$1,665.77 plus tap-on
Typical market range — McDonough, GA Code of Ordinances § 13.08.060 Building sewers and connections (Municode, Supp. 15)
City water connection fee, 3/4-inch (new builds needing both)
$1,821.23 plus tap-on
Typical market range — McDonough, GA Code of Ordinances § 13.04.070 Connection fees (Municode, Supp. 15)
What moves the price
These are third-party typical market ranges, not our prices. Every job is quoted after we see it — estimates are free.
Free estimate: (678) 863-5620- 01Length from the house to the property line, which is all on the owner
- 02Grade: a house sitting below the street may need a pump
- 03Abandoning and filling the old tank
- 04Concrete or landscaping to restore
Warning signs
When patching stops making sense
Seeing two or more of these? Call before it gets worse.
- 1. A camera shows cracked or separated joints along most of the run
- 2. The line has been dug and repaired more than once in a few years
- 3. A tear-down or rebuild where the city will not accept the old pipe
- 4. A connection notice on a lot still using a tank
The Mcdonough story
Single homes, duplexes and commercial pads
McDonough will not let neighbors share a building sewer. Every dwelling unit, including each unit in a multiple-dwelling building, and every commercial or industrial building gets its own line, which changes how we plan a duplex or a small strip center.↗
Commercial jobs usually carry larger meters, and the connection fee scales with them: a 2-inch service is listed at $8,883.57 before the tap-on charge. We work the trench schedule around business hours and restore parking and walks as we go.↗
McDonough will not let neighbors share a building sewer.
FAQ
Questions about new sewer lines in McDonough
Straight answers, with the rule or record behind them. Still unsure? Call and ask the crew that digs.
(678) 863-5620I got a letter saying I must connect to McDonough sewer. How long do I have?
Ninety days from the written notice, under section 13.08.020. The rule applies when the city sewer in an abutting street or right-of-way is within 100 feet of your property line, and you pay for the work.
Source: McDonough, GA Code of Ordinances § 13.08.020 Use of public sewers required (Municode, Supp. 15)
What happens to my septic tank after I connect?
It must be abandoned properly: pumped clean of sludge and filled with clean bank-run gravel or dirt within 60 days of the city's notice. We do the pump-out and fill as part of the job.
Source: McDonough, GA Code of Ordinances § 13.08.050 Private sewage disposal (Municode, Supp. 15)
What is McDonough's sewer tap fee for a house?
The code lists a proportionate-share connection fee of $1,665.77 for a 3/4-inch meter, the usual residential size, and $2,776.84 for 1-inch. The Water Department adds a tap-on fee for its labor, materials and equipment.
Source: McDonough, GA Code of Ordinances § 13.08.060 Building sewers and connections (Municode, Supp. 15)
Does the fee change if I'm outside McDonough city limits?
No. The code says the same connection fees apply to subscribers inside and outside the city limits, assessed per connection.
Source: McDonough, GA Code of Ordinances § 13.08.060 Building sewers and connections (Municode, Supp. 15)
Can my contractor make the final tie-in to the city main?
No. After the building sewer passes inspection, an authorized city representative makes the connection to the public sewer. We build everything up to that point and meet the inspector.
Source: McDonough, GA Code of Ordinances § 13.08.060 Building sewers and connections (Municode, Supp. 15)
How much does a new sewer line cost around McDonough?
HomeGuide puts new sewer line installation at $40 to $180 per linear foot, or $1,600 to $7,200 for about 40 feet, and septic-to-sewer conversions at $3,000 to $15,000. City fees are on top.
Source: HomeGuide — Sewer Line Installation Cost (updated December 2025)
Listed by the state
The Georgia Department of Public Health's September 18, 2026 lists include Atlanta Water & Sewage Solutions among certified septic tank installers and approved pumpers, which matters when a connection job also means retiring a tank.
Sources
Where these facts come from
Rules, costs and local facts on this page link to the agency, code or publisher that states them. Cost figures are third-party market ranges, not our prices — estimates are free.
Reviewed by Atlanta Water & Sewage Solutions · Last updated
- 1McDonough, GA Code of Ordinances § 13.08.020 Use of public sewers required (Municode, Supp. 15)
- 2McDonough, GA Code of Ordinances § 13.08.060 Building sewers and connections (Municode, Supp. 15)
- 3McDonough, GA Code of Ordinances § 13.08.050 Private sewage disposal (Municode, Supp. 15)
- 4Ga. Comp. R. & Regs. 511-3-1 (DPH On-Site Sewage Management Systems)
- 5City of McDonough - Wastewater Treatment
- 6HomeGuide — Sewer Line Installation Cost (updated December 2025)
- 7McDonough, GA Code of Ordinances § 13.04.070 Connection fees (Municode, Supp. 15)
- 8Georgia DPH Certified Septic Tank Installer Companies list (9/18/2026)
- 9Georgia DPH Approved Septic Tank Pumper Companies list (9/18/2026)

Ready when you are
Holding a 90-day letter from the city? START THE CLOCK WITH A PLAN.
Send us the notice and the address. We will measure the run to the property line, price the line and the tank abandonment, and give you a free estimate on site.
(678) 863-5620- Georgia DPH-certified installer & pumper
- Residential & commercial
- Oxford, GA
Free estimate
or call (678) 863-5620