Updated: Dec 18, 2025
Location and Projects
Address
6830 Grasshopper Rd, Birchwood, TN, 37308
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Mainline plumbing
Mainline plumbing at 6830 Grasshopper Rd, Birchwood, TN 37308, has a BuildZoom score of 107 and ranks in the top 6% of 55,771 Tennessee contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Mainline plumbing Services
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Mainline plumbing Contact Information
Phone Number: (423) 593-4677
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Address: 6830 Grasshopper Rd, Birchwood, TN 37308
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Mainline plumbing Birchwood
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mainline plumbing has a BuildZoom score of 107, which places them above 94% of 55,771 contractors in Tennessee.
Activity
|
6 projects
|
2025 |
|
55 projects
|
2024 |
|
65 projects
|
2023 |
Our building permit records indicate that Mainline plumbing has worked on at least
126.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
96 projects
|
New Constructions |
|
124 projects
|
Plumbing projects |
|
32 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Mainline plumbing mostly works on
plumbing project
and new construction
projects.
Pricing
|
78 projects
|
< $5k |
|
52 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $4,500. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Address change from 1664 via roma to 1571 dena dr
Valuation:
N/A
Permit #:
AMD-25-01362
Status:
approved
Fee:
$21
Permit Type:
Alteration
Building Type:
N/A
It was a moved house. we're redoing most of the plumbing
Valuation:
$7,800
Permit #:
P-24-713
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Addition half rough in top out final
Valuation:
N/A
Permit #:
COM-PLM-25-001241
Status:
issued
Fee:
$45
Permit Type:
New
Building Type:
N/A
Adding some sinks + water heater
Valuation:
$16,000
Permit #:
P-24-898
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Most of the plumbing redoing
Valuation:
$8,900
Permit #:
P-24-491
Status:
issued
Fee:
N/A
Permit Type:
Repair/replace
Building Type:
N/A
New sewer to street from house
Valuation:
$9,000
Permit #:
SC-24-37
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
New sewers to two houses
Valuation:
$11,000
Permit #:
SC-24-133
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
New sewer to street and adu unit
Valuation:
N/A
Permit #:
SC-24-118
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
2 in one cut for sewers
Valuation:
$10,000
Permit #:
SC-24-104
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Added a bathroom in basement
Valuation:
$3,700
Permit #:
P-24-557
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Redo some of the plumbing
Valuation:
$9,000
Permit #:
P-24-356
Status:
issued
Fee:
N/A
Permit Type:
Repair/replace
Building Type:
N/A
All plumbing on just this house
Valuation:
$3,400
Permit #:
P-24-5
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
New sewer to house
Valuation:
$10,000
Permit #:
SC-24-135
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
New sewer to house
Valuation:
$10,000
Permit #:
SC-24-134
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
New sewer to house
Valuation:
$8,900
Permit #:
SC-24-128
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
New sewer to street
Valuation:
$10,000
Permit #:
SC-24-119
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
New sewer to street
Valuation:
$10,000
Permit #:
SC-24-110
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
New sewer to clubhouse
Valuation:
$9,800
Permit #:
P-24-492
Status:
issued
Fee:
N/A
Permit Type:
Repair/replace
Building Type:
N/A
New sewer to clubhoues
Valuation:
$7,900
Permit #:
SC-24-90
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
New sewer to street
Valuation:
$9,000
Permit #:
SC-24-50
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
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Mainline plumbing License info
License Not Required
| Status | Not Required |
- BuildZoom verified in July, 2019 that this contractor does not need a license to be a plumber in Tennessee.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
173
Permits
- Building permit records show that Mainline plumbing has worked on 173 permitted projects.