The average swimming pool remodel costs $5,000 to $30,000, depending on the pool type and job. Inground pools are harder to access, so they cost more to remodel than above ground pools.

The cost of repairing a pool or replacing components like filters or drains is $50 to $5,000. Resurfacing a pool costs $2,000 to $15,000 for the entire interior.

Yes, you can remodel an inground pool—In fact, most remodeling jobs are on inground pools. Popular remodeling projects include: 

• Resurfacing the inside of the pool
• Fixing leaks
• Adding features like a waterfall, heater, or cover
• Replacing old or outdated parts

A pool remodel takes around 4 to 8 weeks, depending on the pool size and what you’re having done to it. A basic replastering job or a smaller repair may only take a few days. On the other hand, major changes like reshaping or converting to a natural pool take much longer.

You should remodel your pool if you can afford it, if you want to increase the value of your home, or you want to update the pool's appearance. Some other benefits or reasons for a pool remodel are:

• Upgrading outdated tile, pool lights, or other features
• Enhanced safety via a security fence or pool cover
• Improving energy efficiency with a new pump or filtration system
• A spa-like experience with a hot tub or waterfall

You’ll most likely need a permit for a pool remodel if the project will require any excavation, plumbing, or electrical work. In that case, the contractor should get the permit for you and include it in his fee. Check local regulations or ask your pool contractor for specifics to make sure.

You can follow these guidelines to pick a good pool remodeling company:

• Compare 3+ quotes from experienced pool remodeling companies.
• Look for members of the national Association of Pool and Spa Professionals (APSP) or similar organizations.
• Explore recent reviews on HomeGuide and Google for accurate customer feedback.
• Be wary of very low estimates, which can indicate low-quality work.
• Before the project starts, get a written contract and warranty.
• Wait until they finish the remodeling job to pay in full.

Ask these questions to choose the best possible pool remodeler:

• Is your company licensed, bonded, and insured?
• How long have you been remodeling swimming pools?
• Can I see a portfolio or a few pictures of pools you’ve worked on recently?
• How long will this project take from start to finish?
• Will you have to drain my pool at all? If so, will you also refil it after you’re done?
• Do you offer any deals for bundling multiple different pool projects?
• Does this work come with a warranty? What does it cover, and for how long?