Our Core HVAC and Commercial Refrigeration Services in Bow, NH

Complete Temperature Solutions for Your Property

Century Refrigeration LLC provides straightforward heating, cooling, and commercial cooling setups built for both homes and businesses. We know how stressful it is when your climate systems break down unexpectedly or run up your electric bill. That is why we provide thorough troubleshooting to locate the exact mechanical issue rather than just applying a quick, temporary fix. We walk you through every repair in plain English so you always understand what is happening with your equipment. Property and business owners trust our fully certified team to keep their indoor spaces completely comfortable all year long.

Outdoor and indoor HVAC units beside a house, including a gray air conditioner and furnace equipment.

Our Specialized HVAC Services

Commercial Services

Dependable mechanical solutions built to protect your inventory, staff, and daily operations.

Sterile industrial room with metal doors and a control panel beside a cooling unit with exposed pipes.

Commercial Refrigeration Repair

Keeping your walk-in systems and inventory perfectly chilled.

We troubleshoot, repair, and maintain vital refrigeration systems such as walk-in and reach-in coolers, freezers, deli cases, and ice machines. Our team accurately pinpoints refrigerant leaks, failing components, and blocked evaporator coils to protect your inventory from spoiling. We work efficiently to minimize business disruption, keeping your commercial equipment running at exact temperature standards.

Large rooftop HVAC unit on a flat roof with city skyline and mountains in the background

Commercial HVAC Repair

Reliable fixes for light-medium duty building climate control.

We service rooftop package units, forced-air split systems, and multi-zone ductless systems for our local commercial properties. Our diagnostic checks trace down ventilation-airflow blockages, system power + communication faults, and thermostat calibration issues. We restore balanced seasonal air distribution across your entire facility to keep your clients and employees comfortable.

Large rooftop HVAC unit beside a crane under a blue sky

Commercial HVAC Installation and Replacement

Setting up your business infrastructure with customized climate layouts.

Whether you are replacing an old, failing system or constructing a completely new commercial space from the ground up, we design and install perfect heating, cooling, and ventilation setups. We carefully calculate the layout of your building to make sure your new rooftop units or split systems provide perfectly balanced airflow to every room. Our team handles everything from clean duct fabrication to providing custom curb adaptations, giving your business a highly efficient system that keeps operational costs low from day one

Residential Services

Neighborly care to keep your family warm through the winter and cool all summer.

Technician testing an outdoor HVAC unit with a multimeter and probe wires

Residential Heating and AC Repair

Fast diagnostic troubleshooting for your home comfort systems.

We fix malfunctioning home furnaces, split heat pumps, and central air conditioning units to get your household back to normal. Our technicians check ignition components, fan motors, and electrical controls to quickly solve uneven heating or poor airflow. We explain what went wrong and present a clear fix so you can make the right choice for your home.

Outdoor air conditioning unit beside a house wall on a concrete pad with landscaping stones

Residential HVAC Installation and Replacement

Bringing reliable comfort to new home additions and existing spaces.

We handle full system changeouts as well as completely new equipment installations for home remodels and new additions. If you have a room that stays too hot or too cold, we can install a variety of ductless mini-split systems to provide supplemental climate control for that space. Our process focuses on clean structural placements, appropriate sizing accuracy, and quiet operation so your family can enjoy perfect, efficient temperature control without even noticing the system is running.

Maintenance Plans

Bronze $32.09/mo

Visits Per Year - 2

A standard 2-visit/year preventative maintenance plan with visits in the Spring and Fall each year. This plan is the bare essential to maintianing a well-functioning heating and cooling system, and consists of :


  • Chemically cleaning dirty coils
  • Replacing filters
  • Testing capacitors
  • Checking contactors
  • Testing drains
  • Checking motor amperage
  • Cleaning burners
  • Further heating system testing
  • Giving the customer a breakdown of their system health.


* Replacement air filters are automatically included in the monthly price.


*FOR EMERGENCY SERVICE* - All Bronze-tier members will have higher emergency service response priority over standard customers!

Add-ons


Two System Addon - $20.42/mo

The standard Bronze-tier maintenance plan for a home with two separate units. Secondary travel fees are removed from this addon, assuming the two units are on the same property.


Three System Addon - $40.84/mo

The standard Bronze-tier maintenance plan for a home with three separate units. Secondary travel fees are removed from this addon, assuming the three units are on the same property.

Additional systems
For a large building with more than 3 systems, please call to recieve a custom quote!

Silver $44.38/mo

Visits Per Year - 3


This is the prime most-popular plan to increase your system's reliability. Includes all of the listed tune-up benefits in the Bronze-tier plan, but with a few major differences:


* All Silver-Tier members get a 15% discount on future repairs!


* Free replacement air filters


* A THIRD summer filter change is inlcuded to increase energy efficiency and protect your equipment when it's working the hardest.


* Priority EMERGENCY service scheduling over standard and Bronze-Tier members, with shorter wait times when you need help most.


Standard Benefits:


  • Chemically cleaning dirty coils
  • Free replacement filters twice a year
  • Testing capacitors
  • Checking contactors
  • Testing drains
  • Checking motor amperage
  • Cleaning burners
  • Further heating system testing
  • Providing a thorough breakdown of the system's health

Add-ons


Two System Addon - $26.88/mo

The standard Silver-tier maintenance plan for a home with two separate units. Secondary travel fees are removed from this addon, assuming the two units are on the same property.


Three System Addon - $53.76/mo

The standard Silver-tier maintenance plan for a home with three separate units. Secondary travel fees are removed from this addon, assuming the three units are on the same property.

Gold $63.37/mo

Visits Per Year - 4

This is the plan for you if;


* You don't have the time to spend discussing small-medium repairs


*You want to to forget your equipment exists



*You want your system to ALWAYS be in its top possible running condition


*You're looking for the fastest possible emergency response time


This plan isn't for most, but if you've checked all those boxes above, it's definitely worth considering.


Gold-Tier members get provided the highest possible level of service with FOUR visits per year. Standard-wear items on your system such as capacitors, contactors, filters, and worn outdoor lineset insulation under 15' long will be replaced free of additional charge. This plan is structured with two standard preventative maintenance visits in the Spring and Fall, along with additional filter changes in the Summer and Winter to maximize indoor air quality year-round, and minimize energy consumption and system wear. All other previous plan benefits apply, plus;


* Free quarterly filter changes


* Free replacement of capacitors


* Free replacement of contactors


* Free replacement of outdoor lineset insultation under 15' long


* Highest priority emergency service scheduling over all other member-types

Add-ons


Two System Addon - $40.00/mo

The standard Gold-tier maintenance plan for a home with two separate units. Secondary travel fees are removed from this addon, assuming the two units are on the same property.


Three System Addon - $80.00/mo

The standard Gold-tier maintenance plan for a home with three separate units. Secondary travel fees are removed from this addon, assuming the three units are on the same property.