HVAC Contractor Cedar Crest MA

Your System Works When You Need It

Fast response times, honest repairs, and systems that actually last through Massachusetts winters and summers.

A person wearing a yellow shirt, green overalls, and a protective mask is standing on a ladder, reaching up and repairing a ceiling-mounted air conditioning unit.
A technician wearing gloves and sunglasses is working on an air conditioning unit.

Professional HVAC Services Cedar Crest

What Reliable HVAC Actually Looks Like

Your heating kicks on every morning without fail. Your air conditioning doesn’t quit during July heat waves. Your energy bills stay predictable because your system runs efficiently instead of working overtime to keep up.

You’re not dealing with emergency breakdowns at the worst possible moments. You’re not calling around frantically trying to find someone who’ll actually show up. Your system gets the maintenance it needs before small problems turn into expensive ones.

That’s what happens when your HVAC contractor knows what they’re doing and actually follows through. You get consistent comfort, fewer surprises, and equipment that lasts longer because it’s properly maintained from the start.

Cedar Crest HVAC Company

We've Been Keeping Systems Running Right

We’ve built relationships with over 12,000 customers throughout Plymouth County by doing what we say we’ll do. We show up on time, diagnose problems correctly the first time, and fix things right so they stay fixed.

We’re not the cheapest option in Cedar Crest, and that’s intentional. You’re paying for technicians who know Massachusetts climate challenges, quality parts that last, and service that doesn’t leave you hanging when you need help most.

Our Dempsey Comfort Club keeps your system maintained year-round, so you’re not dealing with breakdowns during the coldest and hottest days of the year.

A man wearing a protective mask and gloves kneels while inspecting an HVAC system.

HVAC Repair Process Cedar Crest

Here's How We Handle Your Service Call

You call with a problem, we schedule a time that works for you, and we show up when we say we will. Our technician diagnoses the issue completely before recommending any work, so you know exactly what’s wrong and what it’ll cost to fix.

We explain what we found in plain language, not technical jargon. If it’s a simple repair, we handle it on the spot. If you need parts or a bigger job, we give you a clear timeline and stick to it.

After the work’s done, we test everything to make sure it’s working properly. We clean up our work area and walk you through what we did. Then we follow up to make sure you’re satisfied and answer any questions that come up later.

A technician wearing a mask and gloves is handling a large component from an HVAC unit inside a modern room with wooden flooring.

Ready to get started?

Explore More Services

About Dempsey Energy

Get a Free Consultation

Complete HVAC Services Cedar Crest

What's Included In Our HVAC Service

We handle everything from emergency repairs to complete system installations. When your heating system won’t turn on or your AC is blowing hot air, we diagnose the real problem instead of just treating symptoms.

Our service includes system tune-ups, filter replacements, ductwork inspection, and efficiency optimization. We also handle furnace installations, air conditioning system upgrades, and heat pump services designed for Massachusetts weather patterns.

Cedar Crest homes deal with specific challenges from coastal humidity and temperature swings. We size and install systems that handle these conditions properly, so you’re not constantly adjusting your thermostat or dealing with uneven heating and cooling throughout your home.

A construction worker wearing a blue hard hat and plaid shirt smiles while using a tape measure to assess building materials.
We provide 24/7 emergency service for heating and cooling failures. During peak seasons, we typically respond within 2-4 hours for true emergencies like complete system failures. We prioritize calls based on safety concerns and weather conditions. If your heat goes out during a winter storm or your AC fails during a heat wave, you’re at the top of our list. We keep emergency parts stocked so we can often complete repairs the same day instead of leaving you without heat or cooling while waiting for parts to arrive.
First, check your thermostat settings and make sure it’s set to cooling mode, not heating. Check your air filter – a clogged filter can cause the system to overheat and shut down the cooling function. If those aren’t the issue, you likely have a refrigerant leak, compressor problem, or electrical issue that needs professional diagnosis. Don’t keep running the system if it’s blowing hot air, as this can damage other components. Turn it off and call for service. These problems rarely fix themselves and usually get more expensive the longer you wait.
Annual maintenance is essential for Massachusetts heating systems due to our long, cold winters. We recommend scheduling service in early fall before you need heat regularly. During maintenance, we clean and inspect all components, test safety systems, check for carbon monoxide leaks, and replace filters. Systems that get annual maintenance last longer, run more efficiently, and are much less likely to fail during cold snaps. If your system is over 10 years old or you’ve skipped maintenance for several years, you might benefit from more frequent service until we get it back to optimal condition.
If your system is under 10 years old and the repair costs less than half of a replacement, repair usually makes sense. For systems over 15 years old, replacement often saves money long-term, especially if you’re facing major component failures like compressor or heat exchanger problems. We also consider your energy bills – if they’ve been climbing steadily, a new efficient system might pay for itself through lower operating costs. We’ll give you honest numbers for both options so you can make the decision that makes sense for your situation and budget.
Yes, our Dempsey Comfort Club provides annual maintenance for both heating and cooling systems. Members get priority scheduling, discounted repairs, and regular tune-ups that catch problems before they become expensive failures. The plan includes filter changes, system cleaning, safety inspections, and performance optimization. Members also get preferred pricing on emergency calls and repairs. It’s designed to keep your system running efficiently and extend its lifespan while giving you peace of mind that you won’t be left without heat or cooling when you need it most.
System sizing depends on your home’s square footage, insulation levels, window types, ceiling height, and local climate factors. In Cedar Crest, we also consider humidity levels and temperature variations throughout the year. An oversized system will cycle on and off too frequently, wasting energy and failing to control humidity properly. An undersized system will run constantly and never reach comfortable temperatures. We perform detailed load calculations rather than just using square footage rules of thumb. This ensures your new system will heat and cool efficiently while maintaining consistent comfort throughout your home.