Openings & Closings by City
Browse 956 companies that open and winterize pools across 343 US cities in freezing climates. Compare customer ratings, review counts and 2026 prices for spring openings, fall closings and cover service. Every company here is also ranked in the pool service directory; this list narrows it to opening & closing.
No matching city yet — try a nearby city, a ZIP code, or browse by state.
These city lists are ordered by customer rating and review count. If your city is not shown, browse by state for all 343 city directories.
Each state guide includes a statewide shortlist, local 2026 prices and every city list in the state. Openings and closings are listed for states where pools are winterized; year-round Sunbelt states use the pool service directory instead.
Planning ranges for a fall winterization and a spring opening; most companies discount the pair.
| State | Fall closing | Spring opening | Companies |
|---|---|---|---|
| New Jersey | $350–$625 | $275–$500 | 78 pros → |
| Tennessee | $300–$525 | $250–$450 | 67 pros → |
| Georgia | $300–$525 | $250–$450 | 57 pros → |
| Massachusetts | $350–$625 | $275–$500 | 49 pros → |
| Virginia | $300–$575 | $250–$450 | 48 pros → |
| Illinois | $325–$575 | $275–$475 | 45 pros → |
| New York | $350–$625 | $300–$525 | 45 pros → |
| North Carolina | $300–$525 | $250–$450 | 41 pros → |
| Connecticut | $325–$600 | $275–$500 | 39 pros → |
| Ohio | $300–$550 | $250–$450 | 36 pros → |
| Alabama | $275–$525 | $250–$425 | 34 pros → |
| South Carolina | $300–$525 | $250–$450 | 31 pros → |
| Maryland | $325–$600 | $275–$475 | 27 pros → |
| Michigan | $300–$575 | $250–$450 | 27 pros → |
| Oklahoma | $275–$525 | $250–$425 | 27 pros → |
the United States rates are close to the national baseline used for these estimates. Price moves with pool size, the number of lines to blow out, a spa or water feature, a heater and an in-floor cleaning system — and whether the company clears a green opening or charges separately for the algae recovery.
DIY closings save the service fee but need an air compressor or shop vac strong enough to clear the lines, the right plugs and a careful hand with the heater. One missed line that freezes can cost more than a decade of professional closings. Many owners split it: a pro blows out and plugs the lines, and the owner handles the cover and spring cleaning.
A sagging cover holding rain and leaves is the most common winter problem. A cover pump and a quick look after storms prevents a green spring.
Narrow the options to your city, then confirm the scope and the price before anyone comes out.
Companies are ordered by a weighted mix of customer rating and review count; specialists for this work are listed ahead of the companies that routinely handle it.
Review rating, review count and contact details, then ask the questions above so every quote covers the same job.
Share the pool size, equipment and current condition so each company prices the same scope, and compare at least two.
A professional closing in your area, the United States typically runs $300–$550 and a spring opening $250–$450; booked together most companies price the pair at $500–$950. Startup chemicals add $75–$150 and cover cleaning $100–$200. A spa, heater, water features and in-floor cleaning systems add lines to clear and raise the price. the United States rates are close to the national baseline used for these estimates.
Close when daytime water temperature stays below about 60–65°F but before the first hard freeze — typically late September through October in your area. Closing too early while the water is warm invites algae under the cover; closing too late risks a freeze in the equipment.
Open once nights stay above freezing and the water is around 60°F or warmer — late April into May for most of your area. Opening early costs a little more in heating and chemicals but prevents the algae bloom that turns a late opening into a green-to-clean job. Book ahead: openings cluster into the same few weeks.
A full winterization balances and treats the water, lowers the level below the skimmer or returns, blows out and plugs every suction and return line, adds pool antifreeze where lines cannot be fully cleared, drains the pump, filter, heater, chlorinator and salt cell, removes and stores drain plugs and fittings, and installs the cover with a cover pump. Ask for the checklist in writing and keep it with your equipment records.
In freezing climates, yes: lower the water below the return, remove or winterize the pump and filter, add a winter chemical kit and an air pillow under the cover to relieve ice pressure on the walls. Many service companies handle above-ground closings for less than an inground closing; the guides on PoolPad cover the DIY version step by step.
Water expanding in the plumbing and equipment cracks pump housings, filter tanks, heater exchangers and above-ground pipe — repairs that run from a few hundred dollars for a pump lid to several thousand for a heater. If a freeze is coming and the pool is still open, keep the pump running continuously; moving water resists freezing and most automation systems have a freeze-protect mode for exactly this.
Claim the listing for your company — or add your business if it isn’t listed yet — check every service you offer, and show pool owners in your area the work you handle. Listings are free.
