Home performance diagnostics | Coffs Coast

Understand the home you live in.

Moisture, temperature and indoor conditions tell a story. I measure them and explain what needs attention.

A demonstration home, photoreal render

The Home We Don’t See

One home, measured layer by layer: moisture in the walls, surface temperatures, room conditions and how air moves. Then where every reading is kept.

Demonstration house and illustrative values. The thermal image is from another Joe Builds job.

Joe Heafey, founder of Joe Builds

Why I look beneath the surface

Your next decision deserves more than a guess.

I bring my building experience and measured evidence together, so you can understand what needs attention before you spend.

Meet Joe →

Why the indoor environment matters

NSW Health notes that people with asthma, allergies or other breathing conditions may be more sensitive to mould.

Source: NSW Health, Mould

Indoor pollutants can affect health at sufficient levels. The effects depend on the pollutant, exposure and individual sensitivity.

Source: YourHome (Australian Government), Indoor air quality

Your home protects more than people.

Moisture can affect the building, furniture and belongings inside. Understanding the conditions helps you decide what needs attention.

Comfort starts with the building.

Passivhaus design considers insulation, airtightness and ventilation together. Measuring your home helps you plan improvements.

Passive House Institute

Joe Builds measures building and room conditions. Health questions belong with your GP.

How we get started

A clear path from questions to next steps.

  1. Choose your starting point

    Tell me what you want to understand.

  2. I confirm the price

    In writing, before anything is booked. Then we pick a day.

  3. I measure your home

    I record the agreed conditions at mapped locations.

  4. You get your record

    Clear findings and practical next steps.

Find your assessment

Choose the starting point that suits your home.

Find your starting point

A closer look at the place you call home.

Start with a moisture record, or bring moisture, thermal scanning and room conditions together in your Baseline.

A moisture meter showing a relative reading on a wall

The moisture-only assessment

Moisture Mapping

Moisture readings in a set pattern, each marked where it was taken.

From $1,400 inc GST

Standard home: single storey, 3 bed, 1 bath.

  • Walls, floors and ceilings + one bathroom
  • A record of every reading and where it was taken
  • Patterns, limitations + next steps

$500 deposit credited towards the assessment.

Book moisture mapping ↗

A cutaway of a demonstration home, room by room

The broader home record

Home Performance Baseline

Moisture, thermal scanning and room conditions, connected.

From $1,815 inc GST

Standard home: single storey, 3 bed, 1 bath.

  • Walls, floors and ceilings + one bathroom
  • Thermal scanning included
  • Temperature, humidity + CO₂ included
  • Clear report + next steps

$500 deposit credited towards the assessment.

Book my Baseline ↗

Final scope and price confirmed before the visit. Larger or more complex homes are quoted separately. Field image from a Joe Builds assessment; house image is a demonstration property.

Builder-led

"The aim is not to overwhelm someone with instruments. It is to make the home easier to understand before they commit to the next decision."

Joe Heafey, licensed NSW builder, two decades in residential construction.

About Joe and the method
5.0 from 18 reviewsacross Google and hipages
Licence 332487CNSW builder, Joe Builds Pty Ltd
Coffs Harbourand 2-3 hours north, south and west, travel included. Special trips to cities around Australia by appointment.

Not sure where to start?

Leave your details and I will call you back.

Or call now: 0485 835 959

Or start with one concern: damp or musty home · bathroom moisture · subfloor