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Case studies Customer Experience, home-improvement software

Builder Prime halved churn by fixing who it sells and how it onboards

Builder Prime, a vertical SaaS platform for home-improvement contractors, was losing customers it shouldn’t have sold and customers who never reached value. A tighter ICP, sales discipline and a rebuilt implementation cut its churned-ARR rate nearly in half.

Company
Builder Prime
Industry
Vertical SaaS for home-improvement contractors
Period
Q3 2025–Q3 2026
Prepared by
Blueprint Equity Build Team
Reviewed by
Not yet reviewed
Issue
A, 23 Oct 2026
Status
Published
Pencil section of a tank holding a high water level, its inlet pipe crossed by a gate and its outlet capped

Churned ARR cut nearly in half in a year

−53%Logo churn

Trailing three-month average, mid-2025 to July 2026.

82%Implementation completion, up from 54%

Q3 2025 to Q2 2026. Customers lost mid-implementation fell by half.

+67%Net New ARR per month

2026 average against H1 2025, driven by lower churn and stronger expansion.

Stage
Series B
Engagement
Blueprint Equity advisory Q3–Q4 2025, Build Team 2026
Focus
ICP, sales discipline, implementation, retention

Churn looked like a retention problem. It started in sales and implementation.

By mid-2025, Builder Prime was growing in a straight line. ARR went up every month, but Net New ARR wasn’t accelerating, and churn was running ahead of plan. The usual explanations were on the table: pricing, product gaps, a tougher market.

The data pointed upstream, to two places:

  • Who was being sold. Nearly half of new wins were contractors under $1M in revenue: the segment that converted easily and churned fastest. In some core trades, more than four in ten of those small accounts churned.
  • How they were onboarded. Roughly 40% of all churn happened during implementation, before a customer had sent an estimate, booked a job or collected a payment in the product. Sixty percent of onboarding customers were still in implementation past day 45.

Customers weren’t leaving because Builder Prime failed them in month eighteen. Many should never have been sold, and many of the rest never reached value in month two.

The old belief

Churn is a retention-team problem.

Save the account at renewal. Add CSM coverage. Discount when a customer wobbles.

The reframe

Churn is decided before go-live.

First by who sales lets in, then by whether they reach first value during implementation. The cancellation just shows up later.

Your cheapest ARR is the ARR you stop losing, and most of it is lost before go-live.

Six moves over three quarters

The work started informally in Q3 2025 and became a formal Build Team engagement in Q1 2026. Two tracks ran in parallel: tighten the front door, and rebuild the path from “signed” to “getting value.”

01

Give retention an owner

A Q4 2025 org redesign moved account management, renewals and upsell into Sales. CX took sole ownership of implementation, adoption, health and retention.

“Who owns a customer between signature and go-live?”
02

Refine the ICP

Blueprint’s retention and net-new analysis by trade, paired with a revenue-band cut, pointed the motion at core trades and $1M+ contractors, and away from the small accounts that churned fastest.

“Which customers actually stay?”
03

Make sales hold the line

Fit-based disqualification with a dedicated “Under $1M” reason, commission clawbacks on early churn (60 days for any deal, 90 for non-ICP), and annual agreements as the default offer.

“Every ‘no’ gets a reason.”
04

Fix the first call

Secret-shopped implementation, rebuilt churn reasons around fixable causes, moved to a 60-minute kickoff that solves configuration live, and triaged the stalled backlog.

“Sit in on the calls before you redesign them.”
05

Relaunch implementation

A CX capacity model set go-lives per person and a tech-touch path for smaller accounts. The redesigned implementation went live in April 2026, with payments starting on call one.

“First value on the first call.”
06

Monitor it every week

A weekly revenue-leadership cadence tracks disqualification reasons, demo show rate, SQLs and closed-won, with rebuilt lead attribution and channel-level reporting layered in.

“If you can’t see ICP fit weekly, you don’t have an ICP.”

What changed

Churn came down in two clear steps: first in Q4 2025, after the CX redesign gave retention an owner, then again in mid-2026, as the tighter ICP and the relaunched implementation took hold together. June 2026 was the best logo-retention month in at least 18 months.

Churn fell in two stepsTrailing three-month averages of customers lost and ARR lost, each as a share of the base at the start of the month, drawn relative to their June 2025 peak. Values are withheld.
AdvisoryBuild TeamJan 25Apr 25Jul 25Oct 25Jan 26Apr 26Jul 26−53%−67%

Source: Builder Prime monthly KPI reporting, January 2025 to July 2026. Subscription ARR only.

Lower churn changed the shape of the growth curve. Through 2025, Net New ARR was flat to slightly declining month over month. In early 2026, it began compounding:

Net New ARR per month, and its trendBars are single months. The line is the trailing six-month average, with a one-off franchise rollout in November 2025 replaced by an average month. Values are withheld.
AdvisoryBuild TeamJan 25Apr 25Jul 25Oct 25Jan 26Apr 26Jul 26Franchise rollout

Source: Builder Prime monthly KPI reporting, January 2025 to July 2026. The dashed line is the H1 2025 monthly average.

  • ARR kept in the first seven months of 2026, relative to the old churn rate, equals roughly 12% of the year-start ARR base.
  • Expansion ARR nearly doubled after account management and upsell moved into Sales.
  • By July 2026, ARR was running about 10% ahead of its pre-engagement trajectory.

Churn during implementation halved for each of the 3 previous quarters from 21 accounts to 10 to 5 in Q3.

Jonathan Weinberg, CEO, Builder Prime

What it meant for the people doing the work

Contractor in onboarding

The customer

Rational

  • Sold on a product that fits their size and trade.
  • Payments and core workflows live sooner.
  • Time to onboard down from 4.3 to 3.5 months in one quarter.

Emotional

  • Less change-management drag on a busy crew.
  • Early proof the switch was worth it.
  • A clear owner to call when something stalls.

Builder Prime Sales and CX teams

The operator

Rational

  • Fit rules with a reason for every disqualification.
  • Comp that rewards deals that stay.
  • One owner for retention, one for expansion.
  • Capacity ratios instead of hiring by feel.

Emotional

  • Out of reactive save-the-account mode.
  • Permission to walk away from bad-fit deals.
  • A backlog that shrinks instead of grows.
  • Wins the whole team can see week to week.

What’s next

The same playbook (find where value breaks, set the rule, measure it every week) is now pointed at Builder Prime’s new-logo engine: filling the funnel with ICP-fit pipeline, lifting demo show rates and rebuilding outbound sequencing. Retention bought the room to do it.

The lesson. Before you add pipeline, look at who churned and where they stopped reaching value. Narrow the ICP, make sales hold the line, fix onboarding, and watch it weekly.

The growth curve bends once you stop refilling a leaky bucket.

The frameworks behind it

  • 01

    The sales-to-implementation pre-mortem

    Thirty minutes at the sales-to-implementation handoff where the salesperson says out loud exactly where they had to sell. Implementation starts at the hard part instead of discovering it in week three.

    Framework
    Sales
    Read framework
  • 02

    The six buckets of churn

    A shared language for why customers leave. Six primary buckets, each with a CSM on the proactive side and an owning department on the reactive side. Because churn is never a surprise, and it’s never someone else’s problem.

    Framework
    Customer Experience
    Read framework
Work through this with the Build Team All case studies

A23 Oct 2026. Moved to Blueprint Equity Design System v4.

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