Established in 1976, we bring almost half a century of expertise to every job. Our long history in the community means you can count on a proven track record and a reputation built on trust and high-quality service.
Your work is handled by fully licensed, insured technicians with extensive training and experience. Our team stays up-to-date with the latest industry codes, safety standards, and technology, ensuring every repair or installation is done right the first time.
We are your one-stop shop for all plumbing, heating, and cooling needs. From leaky faucets and drain cleaning to furnace installs and AC maintenance, we do it all – residential and commercial. You won’t need to juggle multiple contractors; our skilled crew can handle every aspect of your building’s comfort systems
When you need us, we’ll be there. Enjoy prompt, reliable service with flexible scheduling to suit your busy day. Have an urgent problem after hours? Our team is on-call and ready to tackle emergency plumbing or heating issues to protect your property. No waiting around and no wondering when help will arrive.
With John Sadler, you’ll always know what to expect. We provide clear, upfront estimates before any work begins – no surprises and no hidden fees. Our friendly professionals will explain your options and never pressure you into repairs or replacements you don’t need. Honesty and transparency are at the core of our customer service.
Your satisfaction is our priority. We stand behind our work 100% and won’t consider the job done until you’re happy. Every project is completed to the highest standard, and we back our repairs and installations with solid warranties for your peace of mind. If something isn’t right, we’ll make it right – end of story
We’re proud to be award-winning local experts – voted one of the area’s best service businesses. Our customers have given us an average rating of 4.9 out of 5.0 stars, reflecting our commitment to exceptional service. When you choose John Sadler Plumbing & Heating, you’re choosing a proven team that countless homeowners and business owners trust for quality, professionalism, and value.

A water heater is one of the most hardworking appliances in your home. Our fully licensed plumbers ensure your new hot water tank is installed to the highest safety codes, preventing future leaks and maximizing energy efficiency.
Proper System Sizing: We assess your family’s water usage to recommend the perfect 40, 50, or 60-gallon tank.
Gas & Electric Expertise: Whether you need a power-vented gas tank or a standard electric model, our “B” gas fitters and plumbers handle the full setup.
Upfront, Honest Pricing: You’ll receive a clear estimate for the unit, installation, and the removal/recycling of your old tank—no hidden fees.
Top-Tier Brands: We install industry-leading brands known for reliability, including Bradford White, AO Smith, and Rheem.
When your tank fails, you need a team that acts fast. We specialize in seamless water tank replacements, typically completing the swap in just a few hours so your life can get back to normal. Our team handles everything from the initial drain-down to the final safety checks on gas lines and venting.
We proudly serve: Langley | Surrey | White Rock | Maple Ridge | Abbotsford

While some issues can be fixed, it is often more cost-effective to opt for a hot water tank replacement if you notice these critical warning signs:
Age Over 10–12 Years: Most standard tanks have a lifespan of about 10 years. If yours is older, it is a “ticking time bomb” for a major leak.
Rusty or Discoloured Water: This often indicates that the internal sacrificial anode rod has failed and the tank’s steel walls are beginning to corrode.
Puddles or Moisture Around the Base: Even a small “drip” from the bottom of the tank usually means the internal liner has cracked.
Banging or Rumbling Noises: Sediment build-up at the bottom of the tank hardens over time, causing the unit to overheat and eventually pop or crack.
Running Out of Hot Water Quickly: If your showers are getting shorter, the lower heating element (electric) or burner efficiency (gas) is likely failing.
Visible Corrosion on Fittings: Significant rust on the top or bottom of the tank suggests high internal pressure or advanced age.
While traditional tanks are a reliable choice, many homeowners are now opting for the performance and efficiency of on-demand heating. Before you commit to a standard replacement, it’s worth asking: Is a tankless water heater right for my home? Upgrading to a tankless water heater system can provide an endless supply of hot water, free up significant floor space in your mechanical room, and reduce your monthly gas bills by eliminating “standby” energy loss. Our team can evaluate your home’s venting and gas lines to see if a high-efficiency tankless upgrade is the right fit for your budget and lifestyle.
On average, a standard residential hot water tank replacement in the Lower Mainland costs between $1,200 and $2,600. The final price depends on the tank size (40, 50, or 60 gallons), the fuel source (gas vs. electric), and any required upgrades to venting or piping to meet current British Columbia safety codes.
We typically recommend the “50% Rule”: if a single repair costs more than half the price of a new unit, replacement is the better investment. If your tank is over 10 years old, it is structurally nearing the end of its life, and a replacement is safer and more cost-effective than frequent, expensive repairs.
The most urgent warning sign is pooling water at the base of the tank, which signals an internal fracture. Other critical signs include rusty or metallic-smelling water, loud rumbling or popping noises (caused by hardened sediment), and an age of 12 years or more. Note that many BC insurance providers will not cover water damage from tanks older than 10–12 years.
Yes. Modern ENERGY STAR® certified tanks and Hybrid Heat Pump models can reduce energy consumption by up to 60%. While the upfront cost is higher, the investment is typically offset within a few years through lower utility bills and available CleanBC or FortisBC rebates.
Gas water heaters generally have a faster recovery rate, meaning they can heat water more quickly for back-to-back showers. Electric tanks are often cheaper to install initially if gas venting isn’t present, but they may result in slightly higher monthly utility costs depending on current BC Hydro rates.
A standard (atmospheric) gas tank vents exhaust naturally through a vertical chimney. A power-vent model uses an integrated electric blower fan to push exhaust out of a side wall via PVC piping. Power-vent models are often required in modern homes where a traditional chimney is not accessible.
In British Columbia, any gas-fired appliance installation must be performed by a licensed gas fitter to ensure safety and code compliance. Even for electric tanks, professional installation is highly recommended to ensure the pressure-relief valve (T&P valve) is correctly calibrated to prevent dangerous pressure build-up.
A professional water heater replacement typically takes 2 to 4 hours. This includes draining and removing the old unit, positioning and connecting the new tank, and performing a full multi-point safety check on gas lines, venting, and water connections.
If you frequently run out of hot water or want to reclaim floor space, a tankless system is an excellent upgrade. While the initial installation is more complex, the “on-demand” nature eliminates standby energy loss and provides an endless supply of hot water for large families.