Skip to content
HVAC project guide

HVAC in Greater Austin.

Know what to include, what affects the price, and what to check with your contractor before work begins. Use this guide to prepare your project details.

Trade know-how

Understand the job before it starts.

Heating and cooling work should separate comfort symptoms from equipment selection, system diagnosis, duct condition, and installation quality. Use these five phases to describe the work clearly. The professional still verifies field conditions, requirements, and the final scope.

How this work starts

Details first; a visit when needed

  1. Name the result

    • Describe the comfort problem or upgrade, affected rooms, system type.
    • Also clarify whether you need maintenance, repair, replacement, or a new installation.
  2. Document what is visible

    • Record model and serial labels, thermostat messages, equipment age, filter condition.
    • Also record unusual sounds, affected rooms, and safe photos of accessible equipment and ducts.
  3. Use the honest review path

    • Maintenance and bounded installs can start with details.
    • Failures and replacement design need field diagnosis, home evaluation, sizing, airflow, duct, electrical, drain, and refrigerant checks.
  4. Approve the written scope

    • Confirm equipment models, sizing basis, matched components, duct and airflow work.
    • Also confirm electrical and drain work, permit responsibility, startup testing, warranty, and exclusions.
  5. Keep one project record

    • Continue in Completa with equipment data, the verified work plan, approvals.
    • Also keep commissioning proof, warranties, maintenance notes, and changes.

How your project works

From your idea to an agreed plan.

Describe the work, review an estimate, and choose a local pro where matching is available. Your contractor checks the project before you both agree to the work and price.

  1. 01 · Describe

    Tell us what you need.

    Add your address, photos, measurements, and preferred timing.

  2. 02 · Estimate

    See an estimate or get a closer look.

    Supported work with enough detail can receive a real-time estimate.

  3. 03 · Choose a pro

    Find the right fit for your project.

    Where matching is available, compare local pros and choose whom to hire.

  4. 04 · Agree and begin

    Keep the agreed plan in one place.

    You and your contractor approve the work, price, and terms before the job begins.

When an on-site review is needed

Some details need a visit.

A professional checks conditions that photos or measurements cannot safely confirm. The review helps define the work; it does not guarantee acceptance or a particular price. Unknown work must be reviewed before it is priced.

No submitted estimate becomes accepted work until a professional reviews the project and both sides agree to the scope, price, and terms.

Accuracy references

Official guidance supports the safety, permit, and inspection notes on this page.

Take the details with you

Continue the project in Completa.

The app asks the hvac-specific questions and keeps photos, scope, approvals, milestones, and the project record together.

Continue in Completa