Heating Installation & Replacement
Norfolk County & Metro West, MA
No-Obligation, Free Estimates. New Installation Discount & Mass Save Program Options Available.
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- We size your system based on your home’s needs so you get steady comfort without overspending on equipment.
- We help handle the required permits and keep the installation aligned with local code.
- We remove the old equipment and complete the full replacement with clean, professional workmanship.
- We can help you plan system conversions, including switching from oil to gas or a heat pump, based on what fits your home.
- We’re licensed and insured in Massachusetts, and we offer responsive service with clear warranty coverage and support after the installation.
How We Deliver a Smooth, Code-Ready Install
Local Credentials
Experience
Rapid Local Response
Trusted Crews
Code & Inspection Support
See our customer reviews on Google for recent examples of our workmanship and cleanup.
How We Size, Select & Design Your System
We start every project with a data-driven design so your new system fits your Norfolk County or Metro West home, not a one-size-fits-all guess.
Our process:
- We can perform a Manual J load calculation to estimate your home’s heating and cooling loads and help select properly sized equipment.
- We evaluate your ductwork and airflow needs, and when duct design is required, we use Manual D principles to support proper sizing and comfort.
- We recommend equipment capacity and efficiency that fit your budget, comfort goals, and the way your home is built.
- We review insulation levels and common air leak areas that can impact comfort, sizing, and efficiency.
- We talk through your comfort preferences, thermostat habits, and whether zoning or a ductless option makes sense for your home.
Installation Process & What to Expect
Typical Project Flow
- During the estimate and decision step, we complete an in-home visit, review your options, and provide a clear proposal for next steps.
- During scheduling, we confirm equipment availability, review any required approvals, and set your installation date.
- Your installation timeline depends on the scope and equipment, and we will provide a clear time estimate during your consultation.
Day-of Install: What You’ll See
- When the crew arrives, we confirm equipment placement and walk you through the protection plan for your home.
- We protect floors, contain the work area, and keep cleanup ongoing throughout the job.
- Installation may include removing old equipment, completing needed duct or piping connections, making electrical hookups, and performing start-up testing and commissioning.
- After installation, we walk you through the system operation, help set up the thermostat, and review your paperwork.
Homeowner Prep Checklist
- Clear access to work areas and attic, park space for our truck, secure pets, and know shutoff locations.
Permits & Inspections
Client Reviews
Posted on Davra Clayton17. January, 2026 Prompt and knowledgeablePosted on Brooks Zug15. January, 2026 Phil has always displayed deep knowledge of HVAC systems, and, in addition, he can explain things in a way that is understandable even to an ordinary homeowner.Posted on Michael Baldner5. January, 2026 Top Notch is a life saver - figuratively and literally. I had them come out as a second opinion to another local company that we previously used. The previous company came in and gave a bunch of highly-priced options to "fix" an issue they never even diagnosed. Our gas meter was being replaced unexpectedly, so the other company could not look at anything and instead of coming back later, they guessed on what was wrong based on the system codes that were showing. They basically scared my wife into doing costly repairs, saying the system would break if they didn't fix it. We reached out to Top Notch for that 2nd opinion and they came out right away. The first technician, Vinny, came in very professional and nice, and looked through everything on the system. Nothing stood out that needed repairs and completed a system maintenance and clean up. Vinny checked everything - and upon his review he found that our gas vent pipe (that the previous company installed) had disconnected inside the basement. There was basically carbon monoxide being dumped into our house - who knows for how long. You would think the previous company would have caught this in their diagnoses - but further nailed down that a 2nd opinion was needed. This was extremely dangerous and really thankful that Vinny found this out during his inspection of the system. Goes to show how thorough he was when going through everything. After Vinny left, we still received the system code on our thermostat. We called Top Notch again and they sent someone out right away. This time Aiden came over, who was also very professional and nice. He spent about 2 hours going through everything again and determined that our gas pressure was running high. He adjusted the pressure and went on his way. Top Notch did not charge me for this 2nd visit by their team - which was appreciated. Unfortunately we got the system code on our thermostat once again, and called Top Notch. Once more, they sent someone out right away. This time Sergei arrived and just like the other, was very professional and nice. He went through and saw the gas pressure was still running high and adjusted further. Spent some additional time just checking everything and making sure we were all set. He felt confident that the issue should be set at this point. Since the last visit, we have not had any issues with the system. We really appreciated the effort and time that Top Notch put into the care of our system. And the thoroughness of their inspections really did save us from something that could have been catastrophic with CO2 running into our home. Thank you again Vinny for finding and fixing this. I would not hesitate to use Top Notch on any future work in our house. What we were told were thousands of dollars worth of repairs (or even a new system) that were needed turned out to be a couple hundred dollars worth. We thank Top Notch for everything they did for us.Posted on Ravi Uppalapati29. December, 2025 Thank you for all your prompt service. James was amazing,respectful and clear communication. Excellent customer service and communicationPosted on Ellen Barry18. December, 2025 Vinny and Sean were great. The new furnace installation was efficient, fair price and working well.
$200 Off New Installations
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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.
What types of AC units do you service and install?
Can you help improve indoor air quality during the cooling season?
What should I do if my AC is leaking water?
How do smart thermostats help with cooling efficiency?
Do you offer maintenance plans for AC systems?
How long does an air conditioner installation take?
Can you help reduce hot and cold spots in my home?
Do you work with energy-efficient AC options?
What warranties do you offer on new AC systems?
Ready to Improve Your Home's Heating System?
We are ready when you need heat that just works.Top Notch HVAC Company is known for our reliability and we’re here to assist you. Schedule your free, no-obligation estimate today, call 508-254-2517, book online, or request priority scheduling. We offer same-day appointments when available and provide free, no-obligation estimates for heater or furnace installation.












