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Reverse Osmosis Installation & RO Services in Chandler, AZ

Enjoy cleaner, better-tasting water right from your tap.
At Thomas Home Services, we install, repair, and maintain high-quality reverse osmosis (RO) systems for homes in Chandler, AZ and the surrounding Phoenix metro area. Whether you’re upgrading to a new system or need repairs on your current setup, our licensed and friendly technicians make the process easy, fast, and stress-free.
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EXCELLENT Based on 837 reviews William Greene2025-10-06Trustindex verifies that the original source of the review is Google. GForce Premium Getaways LLC., has used Thomas Home Services before, and they continue to be fantastic! Their dispatch team is excellent—always keeping us updated with arrival times and service details. Thomas and the other technicians are top-notch professionals who are prompt, thorough, and knowledgeable. They recently handled a washing machine issue at one of our rental properties, clearly explaining the problem and recommending the best solution. As a rental management company, it’s essential for us to keep all appliances in our properties running in tip-top shape, and Thomas Home Services has proven to be a reliable partner in making that happen. We’re extremely pleased with their service and will definitely continue using them moving forward. Anne2025-09-26Trustindex verifies that the original source of the review is Google. We had a great experience use Thomas Home Services to investigate and then replace our ice maker. A very nice technician (also named Thomas) came in and did took a thorough look at the ice maker and the refrigerator overall. After ruling out other issues, we discussed options and chose to replace it. He returned the following week and quickly replaced it. Couldn’t have asked for better service. Robin Hinkle2025-09-24Trustindex verifies that the original source of the review is Google. Service was absolutely the best ,Ryan the technician was a joy to deal .Didn't try to sell me a completely new unit he took my old unit apart replace the guts and its working perfect all under 2,000$ dollars out the door..I am recommending these people over semper fi and all other a.c.and home services. They ever do periodic checkup worth every penny then some highly recommend David Crandall2025-09-19Trustindex verifies that the original source of the review is Google. Excellent and prompt service. Thomas (technician) was very polite and unprofessional. He didn’t try to upsell anything and quickly repaired our dryer. Teresa Padilla2025-09-17Trustindex verifies that the original source of the review is Google. Very friendly, highly recommend Ken Lacy2025-09-14Trustindex verifies that the original source of the review is Google. Keith was an absolute rock star! Showed up on time...kept us informed...explained what was required and why...and then completed the work quickly and efficiently...and took the time to show us all the details of the repair. Couldn't ask for more! Great service delivered with a friendly touch. Thanks! Brenda Treichler2025-09-12Trustindex verifies that the original source of the review is Google. Water heater replacement went smoothly in my old house with old plumbing! Danny was very knowledgeable and capable. He’s also friendly and helpful! I love your company!! Sarai Garcia2025-09-12Trustindex verifies that the original source of the review is Google. Amazing service polite and efficient thank youVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Why Choose Reverse Osmosis?
Reverse osmosis systems use a multi-stage filtration process to remove contaminants like chlorine, lead, nitrates, PFAS, and other dissolved solids—leaving you with pure, refreshing water for drinking, cooking, and ice-making.
Benefits of installing an RO system:
Cleaner taste – removes chlorine, sediment, and unpleasant odors.
Better for your health – filters out harmful contaminants.
Saves money – reduce bottled water purchases.
Eco-friendly – less plastic waste from single-use bottles.

Our RO Services in Chandler
Professional Installation
We install under-sink and whole-home reverse osmosis systems, ensuring a perfect fit for your water needs. Every installation is done to code, with leak-free connections and NSF-certified components.
Perfect for:
New homeowners
Kitchen remodels
Upgrading old water filters
Repair & Troubleshooting
If your system is losing pressure, leaking, or producing water that doesn’t taste right, we’ll diagnose and fix the problem—often the same day.
Common RO issues we fix:
Low water flow
Leaks under the sink
Strange taste or odor
System not shutting off
Maintenance & Filter Replacement
Keep your water safe and fresh year-round. We replace filters, sanitize systems, and check pressure to ensure your RO system works efficiently.
Typical replacement schedule:
Pre-filters: Every 6–12 months
Membranes: Every 2–3 years
Post-filters: Every 12 months
Why Homeowners Trust Thomas Home Services
Family-owned and operated since 1946
Licensed, bonded, and insured
Over 800 5-star reviews from local customers
Transparent, upfront pricing—no upsells
1-year warranty on all labor and parts
Money-back satisfaction guarantee
EXCELLENT Based on 837 reviews William Greene2025-10-06Trustindex verifies that the original source of the review is Google. GForce Premium Getaways LLC., has used Thomas Home Services before, and they continue to be fantastic! Their dispatch team is excellent—always keeping us updated with arrival times and service details. Thomas and the other technicians are top-notch professionals who are prompt, thorough, and knowledgeable. They recently handled a washing machine issue at one of our rental properties, clearly explaining the problem and recommending the best solution. As a rental management company, it’s essential for us to keep all appliances in our properties running in tip-top shape, and Thomas Home Services has proven to be a reliable partner in making that happen. We’re extremely pleased with their service and will definitely continue using them moving forward. Anne2025-09-26Trustindex verifies that the original source of the review is Google. We had a great experience use Thomas Home Services to investigate and then replace our ice maker. A very nice technician (also named Thomas) came in and did took a thorough look at the ice maker and the refrigerator overall. After ruling out other issues, we discussed options and chose to replace it. He returned the following week and quickly replaced it. Couldn’t have asked for better service. Robin Hinkle2025-09-24Trustindex verifies that the original source of the review is Google. Service was absolutely the best ,Ryan the technician was a joy to deal .Didn't try to sell me a completely new unit he took my old unit apart replace the guts and its working perfect all under 2,000$ dollars out the door..I am recommending these people over semper fi and all other a.c.and home services. They ever do periodic checkup worth every penny then some highly recommend David Crandall2025-09-19Trustindex verifies that the original source of the review is Google. Excellent and prompt service. Thomas (technician) was very polite and unprofessional. He didn’t try to upsell anything and quickly repaired our dryer. Teresa Padilla2025-09-17Trustindex verifies that the original source of the review is Google. Very friendly, highly recommend Ken Lacy2025-09-14Trustindex verifies that the original source of the review is Google. Keith was an absolute rock star! Showed up on time...kept us informed...explained what was required and why...and then completed the work quickly and efficiently...and took the time to show us all the details of the repair. Couldn't ask for more! Great service delivered with a friendly touch. Thanks! Brenda Treichler2025-09-12Trustindex verifies that the original source of the review is Google. Water heater replacement went smoothly in my old house with old plumbing! Danny was very knowledgeable and capable. He’s also friendly and helpful! I love your company!! Sarai Garcia2025-09-12Trustindex verifies that the original source of the review is Google. Amazing service polite and efficient thank youVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Serving Chandler and the Phoenix Metro Area
We proudly provide reverse osmosis installation, repair, and maintenance to Chandler, Gilbert, Mesa, Queen Creek, Tempe, and surrounding areas.
FAQs About Reverse Osmosis Systems
Q: How often should I replace my RO filters?
A: Most pre-filters should be replaced every 6–12 months. Membranes typically last 2–3 years, depending on water quality and usage.
Q: Can I install an RO system myself?
A: While DIY kits exist, professional installation ensures leak-free connections, compliance with plumbing codes, and optimal performance.
Q: Does an RO system waste water?
A: Yes, most systems produce some wastewater during filtration, but modern models are more efficient than ever.
Ready for Cleaner, Safer Water?
Get the crystal-clear drinking water your family deserves. Contact Thomas Home Services for expert reverse osmosis installation in Chandler, AZ.
Ask Us About The Thomas Home Warranty!
Introducing the Thomas Home Warranty—an unbeatable shield for your peace of mind! When everyday wear and tear cause hiccups with your covered items, our team of skilled technicians swoops in to tackle above-ground repairs at absolutely no cost to you*. Just a small $95 deductible unlocks a world of worry-free living—no hidden fees, no surprises. And if a covered item can’t be fixed, we’ll replace it with a top-notch builder-grade alternative, all for the same $95 deductible. From plumbing to HVAC, electric to appliances, we’ve got your home covered. Experience seamless living with Thomas Home Warranty—your ultimate protection against household headaches.