Electrical estimating splits into two completely different worlds, and the right software depends on which side you're on. Commercial electrical contractors bidding from blueprints need fixture-count automation, conduit takeoff, and labor-unit databases (Accubid, McCormick, Trimble). Residential service electricians doing panel upgrades, EV charger installs, and rewires need fast quoting and dispatch (Estimatrix, Jobber, Housecall Pro). Tools optimized for one side handle the other badly. This guide compares six platforms honestly across both worlds.

What is the best free estimating platform for electrical contractors?

For residential service electricians, Estimatrix is the strongest free option because the AI-assisted estimating handles common job types (panel upgrade, EV charger install, kitchen remodel rewire, generator install) with reusable templates and tier-option proposals. ServiceM8 is the cleanest free service-only option (1 user, 30 jobs/month). For commercial electrical bidding, no truly free options exist - Accubid and McCormick dominate but require quoted pricing typically $200-$500/user/month.

Why electrical estimating is different from other trades

Three things make electrical estimating its own category:

1. Labor units, not labor hours. Commercial electrical estimating uses standardized labor unit databases (NECA Manual of Labor Units, Trimble unit data) where each fixture install or 100ft of conduit has a defined unit value. Generic estimating tools don't speak this language.
2. Fixture-count automation. A typical commercial bid involves counting hundreds of receptacles, switches, lights, and devices from PDF blueprints. Tools without takeoff automation create days of manual counting.
3. Service vs install split. Residential electrical revenue is roughly 50/50 service (panel work, troubleshooting, code corrections) and install (additions, EV chargers, generators, full rewires). Per BLS electrician employment data, the field is growing 6% through 2032 with strong demand for both modes.

For a solo residential electrician doing service-and-install, free tools (Estimatrix + Jobber paid) work. For commercial electrical bidding above $500K project size, paid takeoff and labor-unit tools are mandatory.

The 6 best estimating tools for electrical contractors at a glance

Pricing as of April 2026. Sources: FSM software pricing comparison, industry reports.

1. Estimatrix - best free option for solo to 5-tech residential electrical

Estimatrix is built for residential electricians who want a real estimating workflow without paying $200-500/user/month for commercial bidding software they don't need. The free tier covers the common residential electrical install + service quote workflow.

Free tier includes:

• Unlimited estimates and proposals
• AI-assisted estimate drafting (e.g., "200-amp panel upgrade, single-family, basement panel location, replace meter base, permit included")
• Reusable line-item templates by job type (panel upgrade, EV charger install, generator install, kitchen rewire, code corrections, troubleshooting)
• Tier-option proposals (e.g., "200-amp vs 400-amp panel" as a price option)
• Customer-ready proposals with digital signatures
• Invoicing tied to approved estimates
• No per-user cap

Where it stands out for electricians: the AI estimating feature handles residential electrical scope - "EV charger install, level 2, 50-amp circuit, 60ft run from panel to garage, NEMA 14-50 receptacle" drafts a structured estimate with material, labor, permit, and inspection line items. For a residential electrician quoting 8-15 jobs per month, this reclaims 30-90 minutes per estimate.

Trade-offs:

• No commercial labor-unit database (NECA, Trimble units). If you bid commercial work above $200K, you need Accubid or McCormick.
• Fixture-count automation from PDF blueprints isn't built in - pair with STACK free for commercial.
• Service dispatch is lighter than Jobber for high-volume service operations.

Best fit: solo residential electricians, 2-5 tech residential shops doing install + service, electricians validating the residential side before committing to paid commercial tools.

2. Jobber - best paid jump for 2-5 truck residential service electrical

Jobber at $19-29/month dominates 2-5 truck residential service operations. 14-day free trial, transparent pricing.

Where it stands out: dispatch UX, customer communication automation, and the mobile tech app are all best-in-class at the price. For service-call-heavy electrical (panel troubleshooting, GFI replacements, code corrections), Jobber is the right answer.

Trade-offs: install bidding is shallow. For panel upgrades, EV chargers, and generator installs ($1,500-$8,000 install range), you'll feel the gap vs Estimatrix. Many shops pair both.

Best fit: 2-5 truck residential electrical shops doing primarily service work.

3. Housecall Pro - best for $1M-$5M growth-stage residential electrical

Housecall Pro at $49-59/month is the upgrade path from Jobber for residential growth-stage electrical contractors.

Where it stands out: "Good-Better-Best" visual proposals lift average ticket on panel upgrades and EV charger installs (where the homeowner has real choice between tiers). Marketing automation is deeper than Jobber.

Trade-offs: more expensive than Jobber for marginal feature gain at the small-team size. Commercial-leaning workflows still missing.

Best fit: residential electrical companies $1M-$5M revenue running 5-15 techs.

4. Accubid (Trimble) - best for commercial electrical contractors $1M+

Accubid is the legacy industry-standard for commercial electrical estimating. Pricing is quote-led but typically $200-$500/user/month for the full suite (Accubid Anywhere, Accubid Pro, Accubid Classic).

Where it stands out: the labor unit database is the deepest in the industry. Conduit and wire takeoff with automatic length calculation. Bid documentation that meets commercial GC procurement standards. Decades of commercial electrical contractor adoption mean every estimator entering the field knows it.

Trade-offs: expensive, complex, and requires significant training time. Residential workflow is overkill for what residential service contractors need. Pricing isn't publicly transparent.

Best fit: commercial electrical contractors above $1M annual revenue bidding from PDF blueprints.

5. McCormick Systems - best Accubid alternative for commercial bidding

McCormick is the primary alternative to Accubid in commercial electrical estimating, with similar pricing and workflow philosophy. Database-driven bidding with labor unit support.

Where it stands out: some commercial electrical contractors prefer McCormick's UI and database structure to Accubid. Strong support for design-build commercial work.

Trade-offs: smaller user base than Accubid. Same expensive, complex, training-heavy commitment.

Best fit: commercial electrical contractors evaluating Accubid alternatives, especially design-build firms.

6. ServiceTitan - best for $5M+ electrical operations

ServiceTitan at $245-500/tech/month with 12-month minimum is the enterprise FSM platform, with growing penetration in electrical. 10-tech year-1 cost ~$63K+.

Where it stands out: the most powerful FSM platform for residential + light commercial. Pricebook, dispatch, financing integration, marketing automation - all enterprise-grade.

Trade-offs: expensive, complex, 6-12 month implementation. Wrong fit below $3M revenue.

Best fit: residential + light commercial electrical operations above $5M revenue, 15+ techs.

How to choose: 5 questions to ask before you commit

1. Are you doing residential or commercial work? Residential service + install → Estimatrix free, Jobber, or Housecall Pro. Commercial bidding from blueprints → Accubid or McCormick (no free option).
2. How many estimates per month? Under 5 → Contractor+ or Joist Basics free. 5-15 → Estimatrix free. 15+ → Estimatrix paid or Jobber.
3. How big is your team? Solo → free tier. 2-5 techs → Jobber paid. 5-15 → Housecall Pro. 15+ → ServiceTitan.
4. What types of jobs? Panel upgrades, EV chargers, generator installs → Estimatrix's AI estimating handles these directly. Service troubleshooting → Jobber. Commercial new construction → Accubid + STACK takeoff.
5. Do you need accounting integration? QuickBooks Desktop → FieldEdge. QB Online → Estimatrix, Jobber, Housecall Pro all integrate.

When to upgrade from free to paid

• You're doing 5+ commercial bids per month from blueprints. Manual fixture counting eats days; takeoff automation pays back fast.
• Dispatch is the bottleneck for service work. Office spending 2+ hours/day routing → paid dispatch tools pay back fast.
• You're losing bids on professionalism. Polished proposals with options-tier pricing measurably lift close rate.

EV charger + solar work is the fastest-growing residential electrical revenue line

Per BLS electrician employment data, residential electrical work tied to EV chargers, solar interconnects, battery backup systems, and panel upgrades to support these is the fastest-growing revenue line in 2026. For an electrician adding this category to existing service work, three things matter:

• Tier-option proposals. Homeowners want a real choice between a $1,800 basic Level 2 install and a $3,500 hardwired install with load monitoring. Estimatrix's tier-option proposal feature handles this directly.
• Photo documentation. Permit-required EV installs need before/after photos plus utility coordination notes. Free tools that include photo attachments save hours per job.
• Permit + inspection workflow. Tracking which jobs are pre-permit, awaiting inspection, or signed-off keeps cash flow visible. Free tier task-tracking is sufficient at low volume; paid PM tools pay back at 5+ EV jobs/month.

For HVAC operations facing similar tradeoffs, see our HVAC software comparison. For plumbing, we cover the same service-vs-install split. The proposal workflow guide covers how options-tier pricing measurably lifts close rate.

When you're ready to upgrade, Estimatrix's paid plans sit at the low end of the market for residential electrical operations.

Frequently asked questions