installation | service | repairs

Our Pool Installation Service

At Gary Thull Pools, Inc., we specialize in professional pool and spa services for both residential and commercial clients throughout Sunbury, PA, and the surrounding Central Pennsylvania region. Our experienced service technicians are fully trained and certified to handle everything from new pool installations and seasonal openings to routine maintenance, repairs, and equipment upgrades.

With decades of industry experience and a commitment to customer satisfaction, we’ve earned a reputation for excellence in quality and service. Check out our reviews to see what local homeowners and business owners are saying about our work — and contact us today to schedule your free estimate or service appointment!

We proudly offer a full range of swimming pool services, including:

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Request a service

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Gary Thull Pools endeavors to service your pool within 7 business days of receipt of Service Authorization form, between the hours of 8:00 am - 4:00 pm Monday - Friday. Cancellations must be called in 48 hours before scheduled service call otherwise a service call fee will be charged. Parts are not included in the price of a service call.

The specifications are satisfactory and are hereby accepted. I authorize Gary Thull Pools, Inc. to do the work as specified above. I agree to be responsible for payment of all charges related to pool/spa repair including the diagnostic service call and parts. Payment is due upon receipt of invoice.