
Straight answers on sizing, replacement, and keeping a home tight.
No sales pitch, just the diagnostic-first approach Novus brings to every Monmouth County job.
Three contractors, three different system sizes, and no way to tell which one is right. That is the problem these guides exist to solve. A Novus guide is a plain-English answer to one question, written from readings taken on real jobs in Freehold and across Monmouth County. These 17 cover the three decisions that determine whether a heating and cooling job is money well spent: what size system your house needs, whether this AC is worth repairing again, and how much conditioned air the house is losing.
| If you are asking | Start with | The measurement that settles it | Starts at |
|---|---|---|---|
| What size system do I need? | Right-Sizing and Manual J | Manual J load calculation | $350 |
| Do I repair this or replace it? | AC Replacement | Diagnostic visit | $150 |
| Why is my house never comfortable? | Blower Door and Air Sealing | Blower door test | $350 |
Read the guide that matches your question, not all of them. Each one ends at the same place: the measurement that turns an opinion into a number. If you already know which test you need, skip the reading and call (848) 288-1133.
When a repair stops paying off, it is time for a Central AC Replacement.
A tighter, more comfortable home starts with Blower Door Testing.
The measurements behind every recommendation start with a Home Energy Audit.
What a fault costs, and when it stops being worth fixing: Furnace Repair.
Permits, service intervals and heat pumps, for Heating Services in Monmouth County.
We measure your home, explain what we find, and hand you one clear price. Book a consultation in Freehold or Monmouth County.
Updated August 2026 by Novus Mechanical, Freehold, NJ