Water Heater Installation
When your hot water system stops working, fast and dependable installation service is essential. M&K Heating and Air Conditioning offers professional water heater installation in London and the surrounding area to make sure your home has consistent access to hot water every day.
Our licensed technicians are experienced in installing both tank and tankless water heaters, offering energy-efficient options tailored to your household’s needs. Whether you’re upgrading an outdated model or replacing a broken unit, our team ensures your new water heater is installed with accuracy and care.
Say goodbye to unpredictable hot water. Call us now to arrange your water heater installation or request a quote.

Professional Water Heater Installation Services for Your Home
Traditional Tank Water Heater Installation
We install durable, high-performance tank water heaters from leading brands, making sure the unit is properly sized to meet your family’s hot water usage. Our team carefully evaluates your existing plumbing and makes any necessary modifications to accommodate the new unit. Every installation includes proper venting, pressure relief system setup, and tightly sealed water line connections to ensure reliable operation.
Tankless Water Heater Installation
Tankless water heaters offer endless hot water and can reduce energy costs by as much as 30% compared to standard tanks. Our trained professionals are equipped to handle all aspects of tankless water heater installation, including gas line sizing, venting requirements, and electrical configurations. We’ll help you choose the best spot in your home for the unit and make sure every detail is installed correctly for peak performance and long-term reliability.
Electric, Gas, and Propane Models
We install all types of water heating systems, including electric, natural gas, and propane-powered models, to fit your current energy setup. Our technicians are qualified to handle electric systems that require specific circuit protection as well as gas-fueled models that need properly sized gas lines and ventilation. We’ll guide you through the pros and cons of each system to help you decide what’s right for your home and budget.
Comprehensive System Upgrades
M&K Heating and Air Conditioning offers full upgrades to your home’s plumbing, electrical, or gas systems to accommodate your new water heater. This may include replacing old pipes, installing larger gas lines to meet higher BTU demands, or updating your electrical panel. Every upgrade is completed by licensed professionals and complies with today’s building standards, ensuring your new system functions smoothly and safely.
Water Heater Replacement
We offer complete water heater replacement services, starting with careful removal of your old unit. Our team handles environmentally responsible disposal according to local regulations. Before the new system goes in, we assess the space for any issues that could impact the unit’s lifespan or performance and make the necessary adjustments.
Our Water Heater Installation Process
1
We begin by evaluating your household’s water usage and reviewing your current system to determine the best model and size. From there, we prepare a detailed estimate outlining all installation costs up front.
2
Our certified installers arrive with the tools and materials required to complete your installation efficiently. We connect all water, gas, and electrical lines to manufacturer standards and run performance checks to confirm everything is working safely and properly.
3
Before we finish, our technicians will walk you through system operation and explain how to care for your new water heater. We clean up the workspace and remove all packaging, along with your old system.
Why Choose M&K Heating and Air Conditioning for Your Water Heater Installation Services
Experienced Technicians
Each member of our team is fully trained and certified, with years of experience installing traditional and tankless water heaters in homes throughout the London area.
Comprehensive Service
We manage the entire installation process from start to finish. From helping you choose the right model to removing the old unit, handling the installation, and testing the system, we take care of it all.
Quality Equipment
M&K Heating and Air Conditioning works with top-tier water heater brands to offer systems that deliver dependable hot water and high energy efficiency. We help you select the most suitable model for your daily needs.
Guaranteed Workmanship
We back every installation with workmanship guarantees. Our installers follow best practices and high standards on every job to make sure your water heater is installed correctly and performs as expected.
Competitive Pricing
Our pricing is clear and upfront. Before work begins, you’ll receive a detailed breakdown of your installation quote. No surprise fees or hidden charges after the job is complete.
Excellent Customer Service
We’re here to support you from the moment you contact us. Our team will answer your questions, guide you through the process, and make sure you’re satisfied with your new water heater system.
Contact M&K Heating and Air Conditioning to Schedule Your Water Heater Installation
Don’t wait through another cold shower or poor water pressure. Contact M&K Heating and Air Conditioning to book your water heater installation today.

FAQS About Water Heater Installation
What are the Benefits of Hiring M&K Heating and Air Conditioning for My Water Heater Installation?
Choosing professional installation from M&K Heating and Air Conditioning ensures your system is sized and installed correctly. Our licensed team follows manufacturer instructions and local code, protecting your warranty and optimizing energy efficiency while helping your unit last longer
What Types of Water Heaters Do You Install?
M&K Heating and Air Conditioning installs a wide range of water heaters:
- Tank water heaters
- Tankless water heaters
- Gas water heaters
- Electric water heaters
- Hybrid/heat pump water heaters
- Solar-assisted water heaters
Our team will help you choose the ideal system for your home’s layout, usage needs, and energy preferences.
What Size Water Heater Do I Need?
The right size depends on your home’s water usage, number of bathrooms, peak demand, and more. For tankless water heaters, we also measure flow rate (in gallons per minute) and the temperature increase needed. Here’s a general guide for sizing:
Traditional Water Heaters
- 1–2 people: 23–35 gallons
- 2–3 people: 36–45 gallons
- 4–5 people: 46–55 gallon
- 5+ people: 56+ gallons
Tankless Water Heaters
- 3.5 GPM for 1–2 fixtures at once
- 5 GPM for 2–3 fixtures
- 7 GPM for 3–4 fixtures
Tired of running out of hot water? Book your installation today and enjoy reliable hot water again.