Sump Pump Replacement
Full sump pump replacement when your old unit has failed or reached end of life. Includes pump, labor, and disposal of old unit.
National average cost: $525–$1050 • Free diagnosis, no credit card needed
Low estimate
$450
National average
$750
High estimate
$1125
National averages based on Angi, HomeAdvisor, and Thumbtack data (2026). Local rates vary — enter your city below or use the chat for a local estimate.
What to Expect with Sump Pump Replacement
Sump pumps have an average lifespan of 7–10 years. If your pump is approaching that age, or if you've had repeated failures, replacement is almost always more cost-effective than continued repairs. The rule of thumb: if a repair costs more than 50% of a new pump, replace it.
Replacement is typically faster and less disruptive than the original installation because the sump pit and discharge pipe are already in place. A contractor can usually complete a swap in 1–3 hours. Replace proactively before heavy rain season rather than waiting for failure — emergency replacement during an active storm costs significantly more.
When choosing a replacement, consider horsepower (most residential homes need ⅓ to ½ HP), switch type (vertical float switches are more reliable than tethered), and housing material (cast iron dissipates heat better than thermoplastic under heavy use). Quality brands like Zoeller, Wayne, and Liberty Pumps offer strong warranties and proven field reliability.
Available in Your Area
We have vetted contractors ready in these markets. Click your city for local pricing and availability.
More Service Areas
Don't see your city above? Browse all covered markets.
Frequently Asked Questions
How much does sump pump replacement cost? ▼
Nationally, sump pump replacement typically costs $525–$1050. Your local market, the extent of the work, and whether emergency service is needed will affect the final price. Use our free diagnosis tool to get a realistic estimate before anyone shows up.
How do I know if I need replacement or a full replacement? ▼
A good rule of thumb: if the repair cost exceeds 50% of a new pump's installed price, replace it — especially if the pump is over 7 years old. Our AI chat can walk you through the diagnostic questions a technician would ask to help you figure out which situation you're in.
How quickly can a contractor respond? ▼
For non-emergency work, most contractors can schedule within 2–5 business days. Many offer same-week availability.
Do I need a permit? ▼
Repairs and replacements typically do not require a permit. New installations and pit excavation do. Your contractor will advise based on the specific scope of work.
Why sumppump.ai
- ✓ Licensed & insured contractors only
- ✓ Free AI diagnosis — no credit card
- ✓ 24/7 emergency service available
- ✓ Contractors call you — no phone tag
- ✓ No obligation, no spam
