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Ventilation Commissioning

Thomas Varney

BPI Professional #5019699

SFMO #INS1116

TPI #65

Serving Parts of 

Androscoggin, Cumberland, Oxford

and Sagadahoc Counties

The code test should be done when the building is finished.  

Save $1700 on your next blower door test by following the building code N1102.4.1.1 and not falling for a scam. The new building code also makes passing much easier for houses under 1500sf and for attached two family dwellings. 

 Commissioning of exhaust fans, balanced whole house ventilation and MUAS’s. Commissioning can solve the problem of excess noise and door slamming. I recommend an off/on switch for the continuous bath fan with a humidistat for the boost and a motion detector for the light. This will keep the

keep the house ventilated without confusing the occupant.

Testing can be conducted as soon

as the system is air sealed. Duct testing should be done before a blower door test as any duct leakage will add to the blower door test. Click M1601.4.1 for code to pass leakage test.

6/6/2025

One & Two Family Dwellings

Duct Leakage Testing

Pricing

Blower Door Test - $300

Duct Leakage Test  

Up To 1500sf - $300

1501-3000 = $400

3001-4500 = $500

4501-6000 = $600

Commissioning - By the Job

ASHRAE 62.2 - By the job

ASHRAE 62.2 2019

New and Existing Dwellings

Ventilation Compliance