Protect your basement from flooding with professional sump pump installation, replacement, and maintenance by Extreme Plumbing, serving Haverhill and all of Essex County.
Call (978) 352-7900 • Same-day service often availableCode-compliant installs with proper basin sizing, dedicated circuit, check valve placement, and discharge routing.
Keep water moving during outages. Options include smart chargers, high-capacity batteries, and alarms.
Replace failed floats, add quiet check valves, and upgrade basins for better capacity and reliability.
Prevent icing and backups with correctly pitched piping, freeze protection, and daylight discharge solutions.
Annual testing, cleaning, and battery checks so your system runs when you need it most.
| Service | Typical Range (USD) | Notes |
|---|---|---|
| Like-for-like pump replacement | $450–$900 | Includes new pump, float, and labor; no new basin. |
| New sump basin + pump install | $1,200–$2,500 | Includes pit excavation, basin, check valve, discharge. |
| Battery backup system | $450–$1,200 | Battery, charger, controller; brand and capacity vary. |
| Discharge line routing/freeze protection | $300–$900 | Heat cable or reroute to daylight as needed. |
Pricing varies by scope, brand, electrical access, groundwater conditions, and code requirements. Free, no-pressure estimates.
We size pumps by head height and expected flow. Most homes use 1/3–1/2 HP, but high groundwater may require higher-capacity models.
Test quarterly and before heavy rain. Annual professional maintenance catches worn floats, clogged intakes, and weak batteries.
Yes. We perform code-compliant work and coordinate permits when required by local authorities.
We install audible alarms and smart Wi‑Fi monitors that alert you if the pump fails or the water rises too high.
Yes. We handle multi-family and light commercial pump systems and pits. Commercial plumbing.
Haverhill homeowner
They replaced our failed pump and added a battery backup. Clean, fast, and the basement stayed dry through the next storm.
Property manager
Professional team. They rerouted a freezing discharge line and set up monitoring. Zero callbacks since.
First-time buyer
Clear estimate and no surprises. Appreciated the walkthrough on testing and maintenance.
Call (978) 352-7900 or request service online. We serve Haverhill and the surrounding Merrimack Valley.
Call (978) 352-7900