A generated image, not a real person: a field tech in a navy work shirt stands in a desert driveway at golden hour, looking at a sent invoice on her phone, an air conditioning unit beside the house and a white work van behind her.
HVAC software

The tune-up plan you sold in spring is forgotten by fall. HVAC software that runs the office and the field on one job.

Quote installs and repairs on site, dispatch your techs without double-booking, schedule each seasonal tune-up from its maintenance agreement, and take a card payment the day the job is done, once your Stripe account is connected. The office runs the web platform; your crew runs the mobile app on the same job.

No credit card required

iPhone and Android apps launching on the App Store and Google Play

On-site estimates
Quote installs and repairs from the job
Maintenance agreements
Tune-up plans renewed by hand when due
Office + field
One connected job, no re-entry
Sound familiar?

Days every HVAC business owner knows.

The headaches your trade knows by heart, and the CONSTRUKTR feature that takes each one off your plate.

  • The headache: Maintenance agreements slip because no one tracks the renewal dates

    With CONSTRUKTR: Service agreements live on the customer record, ready to renew by hand when it comes due

  • The headache: A no-heat emergency blows up a fully booked day

    With CONSTRUKTR: The dispatch board detects the conflict so the office can reassign on the spot

    app.construktr.ai/dispatch/board
    Part of the CONSTRUKTR web dispatch board for the demo company, from 3 PM to 5 PM, with each team member on their own row. One team member's row has two jobs flagged in red with a warning sign, one starting at 3 PM and one at 3:30 PM, so they overlap. The board shortens each job to the start of its job number, SR-2026.
    Full size
    On the web dashboard (Pro and Business): Dispatch board: each tech's jobs by the hour, overlaps in red.
  • The headache: The install estimate gets written on a notepad and the office retypes it

    With CONSTRUKTR: The owner or the office builds the quote with the AI smart estimator while the tech is on site, and it flows straight to the invoice

    app.construktr.ai/estimates
    The estimate totals on the CONSTRUKTR estimates page for the demo company, including 5 estimates pending and the conversion rate.
    Full size
    On the web dashboard (Pro and Business): Estimates: every quote and where it stands.
Works together

One HVAC job, on the phone and on the web.

Real screens from the demo company, on the web dashboard and the CONSTRUKTR app. Pick a step to see each part of the job on both.

The office books the job. The tech already has it.

Put the job on the calendar at app.construktr.ai and it is on the tech's schedule in the app. No 6 AM phone call, no group text, no whiteboard photo.

  1. The office's week on the web calendar, every job with its time, and most with the customer.
  2. Where a job booked on the web calendar shows up for the tech.
app.construktr.ai/calendar
Part of the CONSTRUKTR web calendar's week view for the demo company. Each job shows its name and time, and most show the customer, such as a gutter realignment from 3:00 to 5:00 PM on Wednesday the 14th.
Full size Scroll to see the whole screen
The top of the CONSTRUKTR app's schedule: Day, Week and Month tabs with Week selected, and the week of September 28 to October 4 with arrows to the previous and next week
Whole screen

The web dashboard is on Pro and Business and in every free trial. The CONSTRUKTR app is on every plan.

Built for HVAC

What your HVAC business gets, and what changes

A technician working on an air conditioning unit on a rooftop.

The tools for the work

  • Maintenance agreements you renew and schedule visits from
  • Seasonal scheduling for spring and fall tune-ups
  • Equipment and warranty history on the customer record
  • On-site estimates for repairs and full system installs
  • Dispatch board with conflict detection for emergency calls
  • Invoicing, plus card payments in the field once your Stripe account is connected

What changes

  1. Keep maintenance agreements from slipping

    Service agreements live on the customer record, so the office books each seasonal tune-up from the agreement and invoices it from the job, without anyone chasing a spreadsheet.

  2. Balance emergency calls against booked work

    The dispatch board flags conflicts when a no-heat call has to slot into a day that is already full, so the office can reassign without stranding a tech.

  3. One record from the load calc to the invoice

    The estimate, the job photos, the equipment installed, and the invoice all sit on the same job, so the office and the field are never working from different notes.

FAQ

HVAC software questions, answered

Straight answers to what HVAC businesses ask before they start a free trial.

Is CONSTRUKTR a good fit for a small HVAC business?

Yes. It is built for businesses running roughly 1 to 15 techs, and you pay one price for the whole business rather than a price per person. Each plan has its own user limit: 2 on Starter, 5 on Core, 15 on Pro, and unlimited on Business. A business with an office unlocks the web platform at the Pro plan, and the mobile app for the field is on the way.

Can my techs build estimates in the field?

Not from a technician's login. In the CONSTRUKTR app a tech works the job: the schedule, clock-in, photos, notes and the customer's signature. The owner or the office builds the estimate with the AI smart estimator, which turns a scope of work into a structured estimate with materials, labor, and your margin for you to review, on the web dashboard or from the owner's phone on site.

Does it handle seasonal maintenance agreements?

Yes. Service agreements live on the customer record, so the office schedules each spring and fall tune-up from the plan and invoices it from the job instead of letting it fall through the cracks.

How does it handle emergency no-heat or no-cool calls?

The dispatch board lets the office reassign jobs with drag and drop and flags conflicts when an emergency has to slot into a full day, so an urgent call does not quietly double-book a tech.

Can I take payment when the install is done?

Yes, once your company has connected its own Stripe account. The account owner can then take a card payment on site from the app through Stripe, and the payment closes out the same job the estimate started on.

How much does CONSTRUKTR cost?

There are four paid plans, Starter, Core, Pro, and Business, with no per-user fees. Every plan starts with a 30-day free trial and no credit card is required. See the pricing page for the current monthly and annual rates.

Free Profit Leak Check

How much is paperwork costing your HVAC business?

Six quick questions. Your report shows up on the page right away: the hours and dollars your after-hours office work costs you, worked out only from your own answers.

Run the HVAC Profit Leak Check
Free tool

What should you charge an hour?

Put in your crew pay, your overhead, your own pay and the hours you bill, and get the rate your HVAC business needs to charge. The answer shows on the page, with no email asked.

Work out your hourly rate
Getting started

Your first hour with CONSTRUKTR

  1. Sign up. No card and no plan to choose. Your 30-day free trial includes the web dashboard.
  2. Answer the setup wizard. Your company details, the trades and services you offer, crew invites, and your payment and tax defaults. Most steps can be skipped.
  3. Bring your records. The import wizard on the web dashboard brings your customers, jobs and price book over from a spreadsheet export. You review everything before it is saved.
  4. Send your first estimate. The Getting Started checklist on the web dashboard ticks itself off as you go and ends with your first estimate.

Stuck? Email support@construktr.ai and get an answer within one business day, or use the in-app help and CONSTRUKTR AI.

Keep exploring

Explore CONSTRUKTR

Related trades built on the same system.

Run your HVAC business on one system

Start the free trial and see CONSTRUKTR on your own jobs. No credit card, and one price covers the whole team up to your plan's user limit.

No credit card required