#1
Swimming Pool Services
“Once again SPS shows up, does what they said they would do for the price they quoted! A new pool liner this time that was installed with great care and excellent workmanship! Thank you.” — Google review
Best Fiberglass Pool Companies in Sussex, WI
The 3 best-rated fiberglass pool companies in Sussex, WI average 4.8★ on Google across 668 reviews. Swimming Pool Services has the top rating (4.9★). Updated October 26, 2026.
3 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (668 reviews combined) and currently operating. Request a call back and the company will phone you directly.
#2
Brinkmann Fiberglass Pools
“We bought a house with a pool last year and didn’t know the first thing about managing it. Brinkmann help us winterize and they’ve been managing every detail since: from offering “Pool School,” answering numerous…” — Google review
#3
Aqua-Fun Pools & Spas
“Went for service on our swimming pool pump. Customer Service was excellent. So helpful. Saved the day! Thank you Aqua-Fun!” — Google review
How we pick fiberglass pool companies in Sussex
We scan Google Maps for fiberglass pool company listings in and around Sussex, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
Frequently asked questions
Who is the highest-rated fiberglass pool company in Sussex?
Swimming Pool Services has the highest Google rating on our Sussex list: 4.9 out of 5 from 495 reviews (as of October 26, 2026).
Which fiberglass pool company in Sussex has the most reviews?
Swimming Pool Services has the most Google reviews among the companies listed here: 495, with a 4.9★ average.
How are these fiberglass pool companies chosen?
Only open Sussex-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.