When Should HVAC and Plumbing Shops Hire Before the Slow Season?

Hire in early fall, before the slow season starts. Shops that recruit in early fall can talk to technicians who finished a hard summer, onboard new hires during the slowdown, and enter winter with a full crew. Shops that wait until the shoulder season to start recruiting end up overpaying for underperforming techs.

If you run an HVAC, plumbing, electrical, or remodeling shop, or any home service business, I want to start with a question that makes a lot of owners shift in their seats:

Does your recruiting strategy scale before the shoulder season hits, or do you wait until your revenue drops to start looking for talent?

I mean preparing your hiring pipeline now, so that when late fall arrives, your trucks have techs, your team services your maintenance agreements, and your top talent isn't burning out.

Think about what happens every year. Summer heat waves and peak cooling demands drive massive call volumes. Your techs work 60-hour weeks, your revenue peaks, and recruitment feels like a low priority because everyone is trying to survive the heat. But as September turns to October, temperatures drop, emergency repair calls slow down, and shop owners fall into a false sense of security.

Most managers look at a slow dispatch board in mid-autumn and default to the same old bad habits: freezing hiring, laying off mid-tier techs, or sitting on their hands until the winter freeze hits. The shoulder season is a strategic advantage for hiring A-Players while your competitors go quiet.

I'm Meghan Ritchie, founder of Trustal Recruiting. Trustal is a recruiting firm for the trades, including HVAC, plumbing, electrical, and remodeling. Before I started Trustal in November 2025, I spent 20+ years in home services as a marketing director and general manager. As a recruiter, I talk with technicians every day.

What is the shoulder season for HVAC and plumbing shops?

In this article, the shoulder season means the weeks between peak summer cooling demand and the first hard freeze. Emergency repair calls slow down, and the work shifts to tune-ups, system inspections, and winter prep. The dispatch board looks slow, and ticket sizes drop.

Many managers respond by freezing hiring, laying off mid-tier techs, or waiting for winter. Each of those choices closes the window when candidates have time to talk and new hires have time to learn.

Why should you recruit before the slow season instead of during it?

Early fall is when many strong technicians decide whether to stay with their current shop. They finished a summer of overtime, missing parts, and dispatch problems, and some are ready to leave. A shop that recruits in early fall reaches those techs before they hit the public job boards.

A shop that waits until late fall or winter hires out of desperation. Desperate hiring can lead to overpaying for a tech who underperforms. Build your pipeline before a truck sits empty. Read why HVAC talent is hard to find.

What is the three-phase plan for hiring before the slow season?

The plan follows the calendar:

1. Early fall: re-engage candidates and build your pipeline.

2. Mid-fall: hire for maintenance work and onboard during the slowdown.

3. Late fall: audit your bench and lock in your winter coverage.

What should you do in early fall to build your hiring pipeline?

In early fall, do three things: learn why techs left your shop or your competitors' shops, advertise the fixes in your job ads, and contact candidates you spoke with earlier this year. Build a talent pool before an empty truck forces your hand.

Audit your summer off-boarding data. Look at why techs left your shop and why top performers at competing shops are unhappy. Write your job ads around those pain points. Examples include guaranteed year-round hours, better dispatch communication, and a well-maintained fleet.

Launch a guaranteed winter hours campaign. A common fear for techs who change jobs in the fall is a layoff during a slow November. If you can offer guaranteed minimum hours, tune-up incentives, or a commercial maintenance focus, put that in your job ads.

Warm up passive candidates. Contact the B-player and A-player techs you interviewed six months ago. A short check-in works: "Hey [Tech Name], hope you survived the summer rush. We're locking in our winter team and wanted to see how things are going at your shop." That message opens a conversation before the candidate reaches the public job boards.

How should you hire and onboard in mid-fall?

In mid-fall, call volume shifts from emergency repairs to tune-ups, inspections, and winter prep. Hire techs who build rapport with customers and support maintenance agreements, and use the slower pace to train them. A new tech needs time to learn your software, your sales process, and your culture, and the slowdown gives you that time.

Hire for fit and maintenance skills. Summer calls demand fast troubleshooting in extreme heat. Fall calls demand thorough diagnostics, relationship-building, and customer education. Recruit techs who excel at customer rapport and maintenance agreements. Their complex diagnostic skills can develop on the job. Look for people who fit your culture and match your standards.

Use the slowdown to onboard. Onboarding a new tech in peak summer is chaotic. During the slowdown, a new hire can complete ride-alongs, learn ServiceTitan or Housecall Pro, and join the team without customer-driven chaos. Trustal helps shops onboard new hires with a clear, repeatable system. See Trustal's 30-60-90 day onboarding guide.

Build a cross-training pipeline. Train residential techs for commercial service, and train installers to handle maintenance calls. Candidates see a shop that invests in their skills during slow periods, and that gives them a reason to choose you.

What should you do in late fall to prepare for winter?

In late fall, run a talent readiness audit with your management team. Check your bench strength for the first deep freeze, your coverage for maintenance agreement call-backs, and your senior leads' capacity to guide junior techs on high-stakes furnace and boiler replacements. Fix the gaps before the temperature drops.

Ask your team these questions:

• Do we have the bench strength to handle the first deep freeze without burning out our crew?

• Does someone cover every maintenance agreement call-back?

• Do our senior leads have capacity to guide junior techs on furnace and boiler replacements?

• Where are our coverage gaps, and how do we close them before the temperature drops?

The audit gives you three advantages:

Less overtime burnout. You spread call load across a rested crew instead of exhausting your core team.

More customer loyalty. When emergency freeze calls come in, you have the capacity to answer them while competitors turn customers away or put them on hold lists.

A planned winter. You execute a strategy with locked-in talent while other shops react to winter problems.

What is the bottom line on hiring before the slow season?

Recruit in early fall, onboard in mid-fall, and audit your bench in late fall. A shop that follows this sequence enters winter with a full crew, a rested team, and a pipeline of candidates. A shop that waits for a quiet dispatch board stays in a reactive loop.

Questions about hiring before the slow season

Should HVAC and plumbing shops stop hiring when calls slow down?

No. When call volume drops, candidates have more time to interview and new hires have more time to learn your systems. Shops that freeze hiring in October reach winter with the same gaps they had in summer, and they scramble if a tech quits before the first freeze.

How far ahead of the slow season should you start recruiting?

Start in early fall, while summer call volume is high. Build your pipeline and interview candidates in early fall, and plan to onboard new hires in mid-fall. Trustal fills most roles in weeks, not months, which gives you time to plan a fall start.

What should you tell candidates to win them in the fall?

Address the fear they carry: a layoff during a slow November. If you can offer guaranteed minimum hours, tune-up incentives, or a commercial maintenance focus, put that in your job ads and raise it in your first conversation.

Which techs should you hire during the shoulder season?

Hire techs who build rapport with customers and support maintenance agreements. Fall work rewards thorough diagnostics, relationship-building, and customer education. Hire people who fit your culture and match your standards, and train their complex diagnostic skills on the job. See Trustal's guide on how to hire an HVAC technician for your business.

What is a talent readiness audit?

A talent readiness audit is a late-fall meeting where your management team checks bench strength, maintenance agreement coverage, and senior lead capacity before winter. The goal is to find coverage gaps and close them before the first freeze.

Does Trustal Recruiting work with HVAC and plumbing shops?

Yes. Trustal Recruiting is a recruiting firm for the trades, including HVAC, plumbing, electrical, and remodeling. We run active outreach and handle pre-screening for you, including resume reviews, scheduling, and first interviews.

Ready to Hire with Confidence?

If you want to plan your fall hiring without the stress, wasted time, or guesswork of doing it alone, Trustal can help. We recruit for HVAC, plumbing, electrical, and remodeling shops. Request an Appointment to talk through your winter hiring plan.