Highly recommend Derek for any HVAC needs! We had issues with an old furnace and AC unit and Derek came out the next day to check it out. He got a replacement up and running in no time and was awesome to work with. Wouldn’t go to anyone else for HVAC!
Family-Owned HVAC
in Hudson, MA
Owner: Derek Neary
- Family Owned & Operated
- Licensed & Insured
- Homes & Businesses
- Repair, Maintenance & Installation

Our Services
Heating & Cooling Services in Hudson, MA

Heating & Cooling Repairs
Fast, reliable repairs and diagnostics. We restore your comfort and keep your system running well.
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Maintenance
Seasonal tune-ups help prevent costly breakdowns. They also help your system run better and last longer.
Book Maintenance
Installation
We install high-quality heating and cooling systems for comfort you can count on.
Request an InstallationGet in Touch
Request Service From Derek
Send the form, or call or text us. You work directly with the owner.
- Repair, maintenance and installation
- Rated 5.0 on Google
- Licensed and insured
- Homes and businesses in Central and Middlesex County
How it works, and where to find us
- Call, text or send the form. Tell us what the system is doing.
- Derek looks at it. He explains your options in plain words.
- You hear the price up front. Then you decide.
What we can help with
Our Story
Meet Derek Neary
Derek Neary owns Specialty Mechanical, LLC in Hudson, Massachusetts. He has over a decade of hands-on experience. He works on homes and commercial systems, from routine service to complex installs.
When you call, you work directly with the owner who stands behind every job. Specialty Mechanical is a family-owned small business.
More about Specialty Mechanical

The Specialty Difference
Why Choose Specialty Mechanical for HVAC in Hudson, MA
You Work With the Owner
Derek Neary owns the company and stands behind every job.
Honest, Upfront Pricing
Honest estimates and fixed pricing. No hidden surcharges or surprise costs.
Advice Fit to Your Home
You get a straight recommendation on the most efficient system for your home.
Emergency Support
We provide emergency support when you need it most.
Recent Work
Our Recent HVAC Jobs in Hudson, MA
Furnaces, mini splits and outdoor units from our own jobs.




Testimonials
What Our Customers Say
Great guy, great service, great value. 10/10 recommend. Derek is very knowledgeable and friendly. You can tell he’s honest and that your best interest is his top priority. He installed mini splits for us and we’re thrilled with the experience. He started when he said he would, finished on time, and on budget. Thanks Derek.
Highly recommend Derek for all HVAC services. We used Derek multiple times throughout our renovations and each time we were highly impressed by his work. Derek is professional, reliable, timely and holds his work to a high standard. Will definitely be using Derek for all future HVAC needs as well!
FAQ