Mainline Plumbing
Consumer Services • 
Londonderry, New Hampshire, United States • 1-10 Employees
Company overview
| Headquarters | 71 Mammoth Rd, Londonderry, New Hampshire 03053, US |
| Phone number | +16034725261 |
| Website | |
| NAICS | 81 |
| Keywords | Water Filtration Systems, Water Heater, Well Pump, Constant Pressure Systems, Pfas Removal Systems |
| Founded | 1992 |
| Employees | 1-10 |
| Socials |
Key Contact at Mainline Plumbing
John Fait
Company Owner
Mainline Plumbing Email Formats
Mainline Plumbing uses 2 email formats. The most common is {first initial}{last name} (e.g., jdoe@callmainline.com), used 66.7% of the time.
| Format | Example | Percentage |
|---|---|---|
{first initial}{last name} | jdoe@callmainline.com | 66.7% |
{first name}{last name} | johndoe@callmainline.com | 33.3% |
About Mainline Plumbing
At Mainline, we specialize in delivering reliable water solutions to meet the needs of our community. From well pump services and water heater installations to advanced water filtration systems and PFAS removal, we ensure your home has access to clean, safe, and efficient water. With decades of experience, our family-run business is built on trust, professionalism, and top-tier craftsmanship. Whether it’s maintaining your water system or tackling contamination issues, Mainline is your trusted partner for all things water. 💧
Mainline Plumbing revenue & valuation
| Annual revenue | $171,110 |
| Revenue per employee | $86,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Consumer Services industry and current estimated revenues | $547,552 |
| Total funding | No funding |
Employees by Management Level
Total employees: 1-10
Seniority
Employees
Funding Data
Mainline Plumbing has never raised funding before.
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Frequently asked questions
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