Air Conditioning Installation & Replacement

24/7 Emergency Service Available. Same-Day,
No-Obligation, Free Estimates. New Installation Discount & Mass Save Program Options Available.
Request Estimate

Reliable AC Repair for Your Comfort

Top Notch HVAC Company has been Norfolk County, and Metro West’s go-to partner for heating and air conditioning services since 2014, bringing over 35 years of industry experience to every installation and replacement. We install and replace central AC systems, heat pumps, and ductless mini-splits, and we can recommend energy-efficient options that fit your home.

When you call us, we start with an in-home assessment to recommend the best system for your space, including the right size and efficiency for your cooling needs. We stand behind our work with workmanship guarantees, handle permits and warranty registration, and walk you through what to expect on install day. Contact us to schedule a same-day, no-obligation, free estimate and see how we make AC replacement simple.

Our AC Installation & Replacement Services

Our installation and replacement services are comprehensive and designed for you homes

What’s Included

As a local, family-owned company serving Norfolk County and Metro West, MA since 2014, we help you choose the right system for reliable comfort all year.

How We Choose The Right AC For Your Home

We don’t sell one-size-fits-all systems. Our goal is the best-performing, most cost-effective system for your specific house, and we back that up with honest recommendations from non-commissioned technicians.
We’ll walk you through your options and provide clear, side-by-side estimates so you can pick the option that meets your comfort and budget goals.

Repair Vs. Replace: A Clear Checklist To Help You Decide

Deciding whether to repair your old AC or replace it is a common question. We give straightforward, numbers-based advice so you can choose with confidence.

Quick Checklist We Use During A Free Assessment

Age
If your system is around 10 to 15 years old or older, it may be getting closer to the end of its typical service life depending on maintenance and usage.
Repair history
If you have had multiple major repairs in the last few years, replacement can be the more reliable long-term move.
Refrigerant type
If your system uses R-22 refrigerant, repairs can be more expensive, and we will walk you through whether repair still makes sense or if replacement is the better value.
Energy use
We will compare your current system’s efficiency with today’s higher SEER options, because higher SEER ratings generally mean lower energy use for the same amount of cooling.
Comfort problems
Persistent hot/cold spots, frequent short-cycling, or rising humidity often indicate replacement.
Repair cost rule of thumb
If a major repair is a large percentage of the cost of a new system, especially on an older unit, replacement can be the smarter financial choice.
Projected savings:
We can estimate potential energy savings based on efficiency ratings and your usage so you can weigh upfront cost against long-term operating costs.

We will provide clear, side-by-side estimates for repair and replacement so you can make an informed decision with no pressure.

$200 Off New Installations

Upgrade your home’s comfort with Top Notch HVAC Company. Save $200 on any new HVAC installation in Medfield, MA.

Enjoy Your Discount Today!

Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.

Client Reviews

How do I know if I need a new AC system?

If your HVAC system is over 10 to 15 years old, needs frequent repairs, or struggles to cool your home evenly, replacement may be the most cost-effective option for your home or business. Newer systems provide better comfort, reduced noise, and improved efficiency. When considering installing a new air conditioning in Medfield, MA or the surrounding areas, our experts can assess your equipment and recommend whether repair or replacement is the best option.

We service and install central air conditioners, heat pumps, and ductless mini-split systems from top manufacturers. Our team evaluates your home’s layout and energy needs before recommending the right system. Top Notch HVAC offers reliable service for air conditioning Medfield, MA homeowners count on.
Yes, we provide air filtration upgrades, UV air purifiers, and dehumidification solutions that integrate with your AC. Improved indoor air quality can reduce allergens and help your family breathe easier. Many customers request these enhancements when upgrading air conditioning in Medfield, MA or the surrounding areas.
A leaking AC could indicate a clogged drain line, frozen coil, or low refrigerant levels. Turning the system off and scheduling service can prevent water damage and additional repairs. Our trained professionals can quickly diagnose and resolve leaks for air conditioning in Medfield, MA and beyond.
Smart thermostats allow you to control temperatures remotely, customize schedules, and monitor energy usage. They help reduce energy waste by adjusting cooling patterns when no one is home. Pairing smart controls with your air conditioning in Medfield, MA or the surrounding areas can improve comfort and lower monthly bills.
Yes, as the top source for servicing air conditioning Medfield, MA homeowners recommend, we offer maintenance packages designed to extend system lifespan and improve performance. Regular tune-ups help prevent breakdowns and keep energy costs manageable. Our plans are a smart investment for anyone relying on air conditioning in Medfield, MA or the neighboring communities during hot summer months.
Most installations can be completed within a single day, although larger projects with duct upgrades may take longer. We review expectations ahead of time so you know exactly what to expect. Homeowners looking for hassle-free service for air conditioning Medfield, MA residents recommend can count on Top Notch HVAC to handle the entire process efficiently.
Inconsistent cooling may result from duct issues, thermostat placement, or system sizing problems. Our technicians examine your airflow and recommend solutions such as zoning or duct adjustments. This service helps improve comfort for homes using air conditioning in Medfield, MA or the surrounding communities.
Yes, we install high-efficiency cooling systems designed to reduce carbon footprint and long-term costs. We can explain SEER ratings and help you find the best balance between budget and performance. Many customers upgrading their air conditioning in Medfield, MA and beyond choose energy-efficient units for better lifetime savings.

We offer manufacturer warranties on new equipment and stand behind our workmanship with service guarantees. Our team explains all coverage details before installation so you have complete peace of mind. This extra protection is just part of the reason we’re the top HVAC company servicing air conditioning Medfield, MA homeowners know and love.

Schedule Your Free AC Estimate With Top Notch HVAC Company Today

Ready to upgrade your comfort without the guesswork? Top Notch HVAC makes AC installation and replacement simple with clear, line-item pricing, proper Manual J sizing, permit handling, and a clean, professional install backed by workmanship guarantees. Visit Top Notch HVAC Company to schedule your free estimate and get a side-by-side recommendation built for your home, your budget, and Massachusetts’ climate. Call today at 508-254-2517.