Free Tools for Service Businesses
Professional estimate builders, revenue calculators, and growth tools for HVAC, plumbing, electrical, and other service contractors. All free, no sign-up required.
Estimate Builders
Build professional estimates with pre-loaded line items, tiered pricing, and instant PDF delivery. No credit card or sign-up needed.
HVAC Estimate Builder
Free Good/Better/Best HVAC estimate builder. Send OTP-secured quotes to homeowners, track views, and get instant digital approvals or rejections. Try it now.
Plumbing Estimate Builder
Free Good/Better/Best plumbing estimate builder. Send OTP-secured quotes to homeowners, track views, and get instant digital approvals or rejections. Try it now.
Electrical Estimate Builder
Generate free electrician estimates and streamline your residential electrical estimating. Send OTP-secured quotes to homeowners, track views, and get instant digital approvals or rejections. Try it now.
Pest Control Estimate Builder
The ultimate pest control calculator for generating a free mosquito control estimate and other pest services. Send OTP-secured quotes to homeowners, track views, and get instant digital approvals. Try it now.
Appliance Repair Estimate Builder
Free Good/Better/Best appliance repair estimate builder. Send OTP-secured quotes to homeowners, track views, and get instant digital approvals or rejections. Try it now.
Cleaning Estimate Builder
Free Good/Better/Best cleaning estimate builder. Send OTP-secured quotes to homeowners, track views, and get instant digital approvals or rejections. Try it now.
Fire Safety Estimate Builder
Free Good/Better/Best fire safety estimate builder. Send OTP-secured quotes to homeowners, track views, and get instant digital approvals or rejections. Try it now.
Generator Estimate Builder
Free Good/Better/Best generator and UPS estimate builder. Send OTP-secured quotes to homeowners, track views, and get instant digital approvals or rejections. Try it now.
Security Estimate Builder
Free Good/Better/Best security system estimate builder. Send OTP-secured quotes to homeowners, track views, and get instant digital approvals or rejections. Try it now.
Water Treatment Estimate Builder
Free Good/Better/Best water treatment estimate builder. Send OTP-secured quotes to homeowners, track views, and get instant digital approvals or rejections. Try it now.
General Estimate Builder
Free Good/Better/Best service estimate builder. Send OTP-secured quotes to homeowners, track views, and get instant digital approvals or rejections. Try it now.
Growth & Revenue Tools
Calculators and guides to help you grow your service business revenue.
Grow HVAC Revenue 30-50%
Learn how HVAC companies use Good/Better/Best estimates and OTP-verified approval to grow average tickets 30-50%. Free trial.
Revenue Leak Calculator
Calculate how much revenue your service business is losing to inefficiencies, missed upsells, and operational gaps.
Need More Than Free Tools?
Opsler is complete field service software for contractors — scheduling, dispatch, estimates, invoices, customer portal, and more. One plan, $25/seat/month.
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