
Reverse Osmosis Drinking Water โ Bottled Quality from Your Kitchen Tap
Professional reverse osmosis drinking water services in Toronto and the Greater Toronto Area. Licensed, insured, and trusted by homeowners across the GTA.
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How It Works
A simple, stress-free process from start to finish.
Send Your Request
Call or WhatsApp us 24/7. Send photos, video, comments about what needs to be done, and your location.
Remote Estimate
We review everything, discuss details, and provide a clear estimate โ often within hours, no visit needed.
Repair Process
Our licensed team arrives on the agreed date and completes your reverse osmosis drinking water to the highest standards.
Handover & Warranty
Final walkthrough with you, full cleanup, and warranty documentation provided.
Send Your Request
Call or WhatsApp us 24/7. Send photos, video, and a description of the work + your location.
Remote Estimate
We review everything, clarify details, and give you a price โ often within hours.
Repair Process
Licensed team arrives on schedule and completes your reverse osmosis drinking water professionally.
Handover & Warranty
Final walkthrough, full cleanup, and warranty documentation.
Reverse Osmosis Drinking Water in Toronto GTA
RenoHouse coordinates reverse osmosis (RO) drinking water system installation across Toronto and the GTA โ point-of-use 4-to-7-stage systems that deliver bottled-quality water from a dedicated faucet at the kitchen sink. RO removes >95% of dissolved solids, lead, fluoride, nitrate, PFAS, chloramine, THM/HAA5 disinfection byproducts, and most pharmaceuticals through a semi-permeable membrane backed by carbon pre/post filters. Two configurations: traditional tank RO (3.2-gallon pressurized storage tank, slower fill rate ~3:1 reject ratio) at $650โ$1,400 installed, or tankless high-flow RO (Waterdrop G3, Frizzlife PD800, APEC Tankless โ 400+ GPD on-demand, 1:1 to 2:1 reject ratio, no storage tank, instant flow) at $1,200โ$2,400 installed. Tankless is the modern default for new installs.
Toronto-specific use cases
RO removes the chloramine residual that whole-house carbon may not fully clear at the drinking-water tap. RO removes Toronto's 0.6 mg/L fluoride for households that prefer non-fluoridated drinking water (carbon does NOT remove fluoride โ only RO or activated alumina does). RO is the practical answer for PFAS removal in Toronto households concerned about Health Canada's August 2024 30 ng/L Objective. RO is recommended for households preparing baby formula (lead, fluoride, and nitrate concerns), for aquariums, and for high-end espresso / pour-over coffee where TDS matters.
Order matters:
RO should always be downstream of a softener if hardness > 7 gpg โ soft water dramatically extends membrane life and waste-water ratio. RO drain discharge MUST terminate at a sanitary drain through an OBC-compliant air gap (CAN/CSA-B64.10) โ a check valve alone is not legal in Ontario. We use NSF 58-certified systems with NSF 372 lead-free contact materials. Filter replacement: pre/post carbon every 12 months, RO membrane every 24 months on Toronto water (longer with softener upstream). Bilingual EN/RU service.

Service detail and neighbourhood context for Toronto and the GTA.
Toronto/GTA neighborhood considerations
- Forest Hill / Rosedale / Lawrence Park (heritage 1920s+): Heritage โ premium under-sink RO with remineralization + UV (Aquasana OptimH2O, APEC RO-PH90, iSpring RCC7AK-UV). 5-7 stage. $880-$1,800 installed.
- North York / Scarborough / Etobicoke (post-war 1950s-70s): Post-war โ 5-stage RO (APEC RO-90, iSpring RCC7) $580-$1,200 installed.
- Mississauga / Brampton / Vaughan (1990s+ subdivisions): 1990s+ โ 5-stage RO standard scope. $480-$880 installed.
- Caledon / King City / Aurora (rural / well water / large lot): Rural well โ 7-stage RO + UV + sediment pre-filter (Aquasana OptimH2O + Sterilight VH410). $1,400-$3,400.
- Downtown condos (King West / Liberty Village / Yorkville): Condo โ compact under-sink RO (APEC RO-PERM, Aquasana Claryum). Board-approved drain-tee. $580-$1,200.
NSF/ANSI 58 RO-membrane certification + 42 chlorine-taste + 53 contaminant + 401 emerging-contaminant + P473 PFOA/PFOS. CSA B483.1. Sub-0.001-micron RO-membrane. Annual filter replacement.




Why Choose RenoHouse?
Same-Day Service Available
We respond quickly to reverse osmosis drinking water requests. Most projects start within 24-48 hours of your call.
Licensed Professionals
Every technician on our team is fully licensed, insured, and background-checked. We maintain strict quality standards on every job.
Upfront Pricing
Honest quotes for reverse osmosis drinking water with no surprises. Free estimates, flexible payment options.
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What Our Clients Say
โRenoHouse replaced all our windows in just two days. The new windows are beautiful, energy-efficient, and the team left everything spotless. Highly recommend!โ
Michael R.
Oakville
โNew windows transformed our home. Quieter, warmer, and our energy bill dropped noticeably. Excellent installation crew.โ
David K.
Vaughan
โProfessional from start to finish. They replaced 8 windows in one day and cleaned up perfectly. Highly recommend RenoHouse!โ
Sandra W.
Burlington
Our Reverse Osmosis Drinking Water Work
Professional reverse osmosis drinking water results from RenoHouse projects across the Toronto GTA.

Reverse Osmosis Drinking Water
Toronto GTA

Quality Workmanship
Licensed & Insured
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Frequently Asked Questions About Reverse Osmosis Drinking Water
Tankless if budget allows. Tankless RO (Waterdrop G3, Frizzlife PD800, APEC Tankless) produces 400+ GPD on-demand, has 1:1โ2:1 reject-to-permeate ratio (vs traditional tank's 3:1โ4:1 โ much less wasted water), no bulky pressurized tank under the sink, and digital TDS readouts. Tank RO is cheaper at $650โ$1,400 vs tankless at $1,200โ$2,400 installed. For a family of 4 with daily use, tankless pays back in saved water bill within 5โ7 years.
Yes โ RO membrane rejects 90โ95% of fluoride. This is the practical option for Toronto households (where city water is fluoridated at 0.6 mg/L) that prefer non-fluoridated drinking water. Standard activated carbon does NOT remove fluoride. The other option is activated alumina, which we use for fluoride-only specialty installs.
Yes โ RO removes >95% of most PFAS chains. With Health Canada's August 2024 Objective of โค30 ng/L for the sum of 25 specified PFAS, RO is the practical at-home answer for households concerned about Lake Ontario PFAS levels (currently low single-digit ng/L in raw lake water). Pair an NSF 401-certified post-carbon stage for additional emerging-contaminant capture.
Because RO removes minerals along with contaminants โ including the calcium/magnesium that give water its mouthfeel. The fix is a remineralization cartridge (5th or 6th stage) that adds back calcium/magnesium/potassium for taste. Many tankless RO units include this stage by default. Cost premium $40โ$120 over baseline.
Yes โ RO reject water must discharge to a sanitary drain through a CAN/CSA-B64.10 air gap, per OBC 2024 Part 7 Section 7.6. A simple check valve alone is NOT compliant. The standard install routes the reject line to an air-gap fitting on the kitchen sink dishwasher tee or directly into the disposal. We handle this on every install.
We Serve All GTA
Professional reverse osmosis drinking water services available across the Greater Toronto Area.
โ1924 Cabbagetown lead-service replacement bundled with whole-house catalytic carbon, Kinetico softener, and tankless Waterdrop G3 RO. Trenchless dig saved the garden. Single contract, bilingual coordination, eight years zero issues.โ
โ Patricia & James M., Cabbagetown, Toronto
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