| Quick facts | Answer |
|---|---|
| Cost range | Filter inspection and diagnosis about $110; repairs and replacement $250 to $1,700 |
| Time | Simple gasket or valve fixes take a few hours; full replacement may take most of a day |
| Who's qualified | Ask for proof of insurance, relevant certifications, and any license your state or city requires. |
What should I do today to stop water loss?
Turn off the pump before you inspect the filter, and check the multiport valve for water around the top. A worn spider gasket or o-ring is a common cause, and replacing it can cost $10 to $30. Keep the pool level topped up while you wait for a pro.
What should I check when hiring a pool pro?
Ask for inspection and diagnosis pricing before you approve any repair or replacement. Compare recent reviews, and verify the technician's licensing for any electrical or plumbing work before it starts. Texas has no statewide pool contractor license, so local permits and licensed trades matter.
Where should filter backwash water go in Austin?
Do not send backwash water to a storm drain, street curb, or waterway. The city says it should soak into a vegetated area on your property. Following this rule protects local waterways and avoids fines.
Could the problem be cheaper than a new filter?
Leaks from sand in the pool, high pressure, or cloudy water may come from cracked laterals, clumped sand, or worn filter medium. Sand replacement by a pool service professional can cost $100 to $250, less than a full filter replacement. Sand bags run $10 to $25 per 50 lb bag.
What to do next
- Ask the pro for a diagnosis visit first; expect an inspection price around $110 before approving any repair.
- Ask the pro for proof of licence and insurance, and confirm any electrical or plumbing sub-work is done by a licensed trade.
- Ask for a written quote that separates gasket or valve repair from sand or filter replacement.
- Check that backwash water will soak into a vegetated area on your property, not a storm drain or curb.
- Call (737) 306-2267 or email [email protected] for a free quote from a licensed, insured pool service technician.
Austin Pool Guy is a free referral service: an independent contractor does the work and may pay us a referral fee. You never pay us anything.




