MAMBA DRAINAGE SERVICES
Tankless Water Heater Installation Vancouver
Endless hot water, 30% smaller gas bill, 20+ year lifespan, frees up a closet. Tankless water heaters make sense in Vancouver – if the install is done right. We install Navien, Rinnai, Noritz, and Bosch tankless across Vancouver and Greater Vancouver with full Class B Gas Fitter sign-off, permit, and 10-year workmanship warranty.
24/7 dispatch. Free in-home assessment + written quote. Call (778) 961-0824 or book online.
Why Tankless Makes Sense in Vancouver (and When It Doesn't)
Tankless heats water on demand instead of storing 40-50 gallons hot at all times. For Vancouver homes the math is good but not automatic.
**Tankless makes sense when:**
– Your gas tank is dying anyway and the install premium ($1,800-$3,400 vs tank) buys 20+ years instead of 10
– You’re a high-usage household (3+ people, simultaneous showers, large soaker tubs) – tankless saves 25-40% on water-heating gas vs tank
– You want the floor space back – a wall-mounted tankless unit is about the size of a carry-on suitcase, vs the 60-inch tall, 22-inch wide footprint of a tank
– Your home has a long expected lifespan and you’ll be the one benefiting from the 20-year warranty
– You’re already opening up the gas line for other renovations (kitchen reno, fireplace upgrade) and can bundle the BTU upgrade
**Tankless makes LESS sense when:**
– You’re low-usage (1-2 people, no soaker tub, mostly low-flow fixtures) – the savings shrink to 5-15% per year and payback stretches past 15 years
– Your gas service is undersized and would need a $2,000-$4,000 line upgrade just to feed the unit (Vancouver homes pre-1985 often have 3/4-inch gas mains that can’t handle a 199,000 BTU tankless)
– Your gas tank still has 5+ good years left – waiting until natural replacement time captures more value
– You plan to sell within 3 years and won’t capture the operating savings
We tell you which one you are. About 30% of our tankless consults end with “stick with a tank for now” – we won’t push tankless when the math doesn’t support it.
What's Involved in a Vancouver Tankless Install
A real tankless install in Vancouver involves more than swapping the unit. Done right, it includes:
**Gas line sizing + upgrade.** Tankless units draw 150,000-199,000 BTU under full load, vs 38,000-50,000 BTU for a standard tank. Most Vancouver homes built before 1990 have 1/2-inch or 3/4-inch gas lines that need upgrading to 3/4-inch or 1-inch to feed a tankless. We measure gas pressure and BTU capacity on the assessment visit – it’s about 40% of our quote price difference vs the unit itself.
**Venting change.** Tankless units use direct-vent or condensing-vent through a sidewall, NOT the chimney like a tank. We run new 3-inch or 4-inch PVC vent (Navien/Rinnai condensing) or stainless concentric (Noritz/Bosch non-condensing) to an exterior wall. Vent run length and direction matter for performance.
**Condensate drain.** High-efficiency condensing tankless produces acidic condensate (pH 3-5) that needs to flow to a drain or neutralizer cartridge. We run a dedicated condensate line during install – skipping this voids the warranty.
**Electrical.** Tankless units need 120V power for the ignition controls. Most installs require a dedicated outlet within 6 feet of the unit.
**Permits + inspection.** Class B Gas Fitter permit pulled through City of Vancouver Plumbing and Gas. Inspector signs off on the install before we close the wall. Permit and inspection card go to you.
**Old tank removal + disposal.** We disconnect, drain, and haul away the old water heater. Recycled at the City’s Transfer Station – certificate of disposal included if you need it for insurance.
**Commissioning + walkthrough.** Once installed, we run the unit through its setup, test all hot water fixtures in the house for proper flow and temperature, and walk you through the maintenance schedule + warranty registration.
Tankless Brands We Install in Vancouver
**Navien NPE-A2 / NPE-S2 (Condensing).** Industry leader for Vancouver. Built-in recirculation pump, ComfortFlow, 95%+ efficiency. 15-year heat exchanger warranty. Best for medium-large households. $4,800-$7,200 installed.
**Rinnai RU Series (Condensing).** Quiet operation, robust controls, easy diagnostics. Slightly lower price point than Navien for similar BTU. 12-year heat exchanger warranty. $4,400-$6,800 installed.
**Noritz NRCB Series (Condensing).** Combi units (water heating + space heating in one). Excellent for hydronic floor heating combos. 12-year warranty. $5,200-$8,200 installed.
**Bosch Greentherm (Condensing).** Compact European design, mid-range BTU. Strong for smaller Vancouver lots and condo retrofits. 12-year warranty. $4,200-$6,400 installed.
**Rinnai V Series (Non-Condensing).** Lower upfront cost, requires stainless concentric vent. Good fit when the existing tank chimney can be repurposed. 10-year warranty. $3,400-$5,200 installed.
We’re brand-agnostic – we recommend based on your home’s gas service, vent path, and usage profile. Not on whichever brand has the highest dealer rebate this quarter.
Why Vancouver Customers Choose Mamba for Tankless Install
**Honest payback math.** We give you 5-year and 10-year operating cost comparisons in writing before you commit. Includes gas savings, maintenance costs, warranty replacements. About 30% of our assessments conclude “stick with a tank” – we say so.
**Class B Gas Fitter on every job.** Required for tankless install in BC. We don’t sub the gas work to a third party – it’s done by our licensed gas fitter who knows the BC Gas Code variations for tankless specifically.
**Real gas line sizing.** We measure gas pressure under load, not just at idle. Many cheap installs leave you with a tankless that throttles down to 60% capacity during peak demand because the gas line can’t deliver the BTUs. We size the line for the full rated capacity.
**Brand-agnostic recommendations.** We install all four major brands (Navien, Rinnai, Noritz, Bosch). We recommend based on fit, not commission. You’ll see why we recommend what we recommend.
**10-year workmanship warranty PLUS manufacturer.** Manufacturer covers the unit (12-15 years on heat exchanger, 5 years on parts). We cover install workmanship for 10 years. Combined warranty far exceeds most installers.
**Vancouver permit + City inspection signoff.** Every install pulled under a City of Vancouver Plumbing and Gas permit. Inspector signs off on gas, vent, and condensate before final close. You get the inspection card.
Vancouver Tankless Water Heater Pricing
Total install cost varies with unit choice, gas line upgrade, vent path, and existing infrastructure. Most common ranges:
**Free in-home assessment + written quote:** $0 – no obligation. We measure gas pressure, inspect vent path, photograph the install location.
**Standard tankless install (no gas line upgrade needed):** $4,200-$6,800 including unit (Rinnai or Bosch mid-tier), vent, condensate, permit, City inspection, old tank removal.
**Premium tankless install (Navien NPE-A2 with recirculation):** $5,800-$7,800 including all of above plus internal recirculation pump.
**Tankless install + gas line upgrade (1/2-inch to 3/4-inch through 30 feet):** add $1,400-$2,400 for new gas line run.
**Tankless install + gas line upgrade + meter upgrade (FortisBC service increase):** add $2,200-$4,200 plus FortisBC fee ($580-$1,200 depending on service tier).
**Vent change (chimney to direct-vent through wall):** included in standard install. Long vent runs (over 25 feet) add $400-$800.
**Condensate neutralizer cartridge:** included on condensing units. Replacement cartridges every 2-3 years: $89.
**Strata-suitable concentric vent install:** $300-$600 add-on. Required for condo retrofits where sidewall vent isn’t permitted.
**Annual descale + service:** $389-$589. Recommended every 12 months to maintain warranty.
**Financing:** Financeit 0% interest up to 24 months on jobs over $5,000. 90-second online application.
Firm written quote after the free in-home assessment. No surprise add-ons.
9 Tankless Tips from Vancouver Install Jobs
1. **Get the gas line sized properly.** A tankless that throttles to 60% because of an undersized line costs you the same gas as a tank and you lose the endless hot water benefit. Insist on a gas pressure measurement under simulated full load before install.
2. **Pick a recirculation model if you have a long run.** Vancouver heritage homes often have 30-40 foot runs from utility room to upstairs bathroom. Without recirculation, you wait 90+ seconds for hot water at the tap. Navien NPE-A2 has built-in recirculation – worth the $400-$600 premium.
3. **Plan for annual descale.** Vancouver water hardness is moderate but enough to scale a tankless heat exchanger over 3-5 years if you skip descale. $389-$589 once a year preserves warranty and full efficiency.
4. **Install a water shutoff isolation kit.** Allows future descale without depressurizing the whole house. $189 add-on at install, saves $200 per service call later.
5. **Don’t undersize the BTU rating.** A 150,000 BTU tankless can handle 2 simultaneous showers + a dishwasher in Vancouver. A 199,000 BTU handles 3 showers + 2 sinks. Bigger Vancouver families need the 199K – the $400-$600 BTU premium is worth it forever.
6. **Time the install for spring or fall.** Avoid mid-summer (FortisBC permit backlogs) and mid-winter (cold water temps make commissioning slower). May-June or September-October are the best windows.
7. **Register the warranty immediately.** Most manufacturers require online registration within 30 days of install to activate the full warranty. We do this for you at commissioning – save the email confirmation.
8. **Keep the install paperwork.** Permit number, City inspection card, warranty registration, install photos. Worth $5,000-$10,000 in offer strength at resale. Email digital copies after every install.
9. **Use a Class B Gas Fitter, not a handyman.** BC requires Class B certification for any gas appliance install. Unpermitted work is a code violation and your home insurance may deny related claims. Our licence number is on our truck and website.
Frequently Asked Questions - Tankless Water Heater Vancouver
**How much does tankless water heater installation cost in Vancouver?**
Standard install runs $4,200-$6,800 including unit, vent, condensate, permit, City inspection, old tank removal. Premium Navien NPE-A2 install $5,800-$7,800. Add $1,400-$2,400 for gas line upgrade if needed. Free written quote after in-home assessment.
**Does my house need a gas line upgrade?**
Probably, if your house is pre-1990. We measure gas pressure under load at the assessment. 1/2-inch and old 3/4-inch lines usually need upgrading to handle the 150K-199K BTU tankless draw. Adds $1,400-$2,400 to the install.
**Will I really get endless hot water?**
Yes – as long as the unit is sized properly. A 199,000 BTU tankless can deliver 9 gallons per minute hot in Vancouver (cold inlet ~10°C). That’s enough for 3 simultaneous showers and 2 sinks. 150,000 BTU handles 2 simultaneous showers + 1 sink.
**How long does a tankless last?**
20+ years for the unit itself (vs 10-12 for a tank), with annual descale maintenance. Heat exchanger warranties: Navien 15 years, Rinnai 12 years, Noritz 12 years, Bosch 12 years. We’ve yet to see a properly-maintained tankless fail under warranty.
**Will a tankless save me money?**
Operating savings: 25-40% gas savings for high-usage households (3+ people, daily soaker tub, simultaneous showers), 5-15% for low-usage (1-2 people, mostly showers). Payback period: 6-9 years for high-usage, 12-18 years for low-usage. We give you the math in writing before you commit.
**Do you do tankless conversion AND new install?**
Yes – tank-to-tankless conversion is most of our work, but we also do new installs in additions, second homes, and renovations. Pricing structure similar; new install often a bit easier because there’s no tank to remove.
**Do you offer financing?**
Yes – Financeit 0% interest up to 24 months on jobs over $5,000. Most tankless installs qualify. 90-second online application.
**Can tankless work for a strata condo?**
Sometimes. Concentric venting and condensate drain need to comply with strata bylaws and BC Gas Code multi-family rules. We do strata consults and can present to the council if needed.
**Do you serve Burnaby, Richmond, Surrey, Delta?**
Yes – all of Greater Vancouver. Same pricing structure.
Areas We Serve
– [Hastings-Sunrise](https://mambadrainageservices.com/areas-we-serve/hastings-sunrise-vancouver/)
– [Mount Pleasant](https://mambadrainageservices.com/areas-we-serve/mount-pleasant-vancouver/)
– [Kitsilano](https://mambadrainageservices.com/areas-we-serve/kitsilano-vancouver/)
– [North Vancouver](https://mambadrainageservices.com/areas-we-serve/north-vancouver/)
– [West Vancouver](https://mambadrainageservices.com/areas-we-serve/west-vancouver/)
– [Burnaby Heights](https://mambadrainageservices.com/areas-we-serve/burnaby-heights/)
**Other Plumbing Services**
– [Water Heater Repair Vancouver](https://mambadrainageservices.com/plumbing-contractor/water-heater-repair-vancouver/)
– [Hot Water Tank Installation Vancouver](https://mambadrainageservices.com/plumbing-contractor/hot-water-tank-installation/)
– [Gas Line Repair Vancouver](https://mambadrainageservices.com/plumbing-contractor/gas-line-repair-vancouver/)
– [Plumbing Repair Vancouver](https://mambadrainageservices.com/plumbing-contractor/burst-pipe-repair-vancouver/)
– [Pipe Replacement Vancouver](https://mambadrainageservices.com/plumbing-contractor/poly-b-pipe-replacement-vancouver/)
– [Emergency Plumber Vancouver](https://mambadrainageservices.com/emergency-plumber/)