HVAC System Cost Estimator Calculator
Rough installed cost of a new HVAC system by size and efficiency tier.
Compare Your Options And Get Clear Answers
Rough installed cost of a new HVAC system by size and efficiency tier.
HVAC System Cost Estimator Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Enter Values
Fill in each field with your own numbers.
Calculate
Results update as you change the inputs.
Review
Read the breakdown and the explanation.
Adjust
Change values to compare scenarios.
HVAC Quick Guide
Typical values for reference.
| Sq ft | Tier | Ducts | Cost |
|---|---|---|---|
| 1800 | 2 | 1 | Β£8,064.00 |
| 1000 | 1 | 1 | Β£3,360.00 |
| 2500 | 3 | 3 | Β£19,600.00 |
| 1500 | 2 | 2 | Β£7,920.00 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
HVAC System Cost Calculator FAQ
Answers to common questions about this calculator.
It uses the formula shown with your inputs. Real prices and rules vary, so treat it as a guide.
Cost = area x tier rate + duct work.
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.
Yes. Replace each input with your own figures and the result updates instantly.