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Scheduling blower door tests for the coming heating season.
Monday – Friday: 7:30 a.m. – 4:30 p.m.Lead-Safe Certified Firm (RRP) · VT Firm cert. no. 000000VerifyBusiness registration · VT Reg. no. 000000General liability insurance
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  • Lead-Safe Certified Firm (RRP) · VT Firm cert. no. 000000Verify
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  • General liability insurance
(802) 555-0104

How it works

Test day, hour by hour

One person on the test, one person to answer your questions.

It takes a morning, and you are welcome to follow along. We explain what each reading means as we go, so the report holds no surprises.

The morning

  • We walk the house and photograph the attic hatch, basement ceiling and chimney chases

  • A combustion safety check on every fuel-burning appliance, before any fan runs

  • The fan goes into an exterior door and the house is pulled to a steady pressure

  • We take the leakage reading, then walk every room with the smoke pencil

  • A thermal camera joins in on cold days

  • We tell you what to expect in the report and when

A worker in a hard hat, respirator and safety glasses holding a tape measure up a white wall

From call to finish

The whole job, step by step

  1. 01
    Day 0

    Step 1: You call or text

    We ask about the house, the heat and what is bothering you, and tell you what to have ready.

  2. 02
    Day one

    Step 2: The test

    The morning above. You see the leaks as we find them.

  3. 03
    About a week later

    Step 3: The report

    Written, with photos, in plain words. We read it with you by phone or in person.

  4. 04
    After the report

    Step 4: The estimate

    A separate document, with each line tied to the report and exclusions written out.

  5. 05
    When you say yes

    Step 5: Scheduling

    We schedule the work around the season and the other jobs in the book. We tell you when.

  6. 06
    Your schedule

    Step 6: The work

    The crew works in the order the report ranks. One lead stays on the house.

  7. 07
    Last day

    Step 7: The second test

    The same test, run the same way. You see both numbers.

Week one

What the first week of work looks like

  • Who comes

    The lead you've met, and one or two people from the crew. The same people each day.

  • What we protect

    Floors under drop cloths, a clear path in and out, and the attic hatch covered when we leave.

  • What we shut off

    Never the heat in winter without telling you first. Recessed lights and fans are tagged so we know where they are.

  • What you do

    Keep pets and children away from the work area. Leave the attic and basement clear.

Book your test day

Tell us about the house and we'll set a morning.