Create Professional Proposals and Accurate Estimates for Every Project

Sunbase proposal and estimation software helps solar installers, roofing contractors, and construction companies create accurate quotes, generate professional proposals, and close projects faster.

From pricing calculations to customer-ready proposals and digital approvals, Sunbase streamlines the entire proposal process so contractor teams can move from estimate to project execution without delays.

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Dashboard view of Sunbase Solar CRM software for solar installers and EPC companies

What Is Contractor Proposal Software?

Contractor proposal software helps businesses generate accurate project estimates, create professional proposals, and present project scope clearly to customers. It combines pricing calculations, proposal templates, digital approvals, and project documentation into one workflow so contractor teams can move from estimate to project execution efficiently.

Proposal Software Designed for Contractor Workflows

Contractor businesses need proposal tools that go beyond basic quotes. From estimating project costs to presenting professional proposals to customers, contractor teams require accurate calculations, clear documentation, and fast turnaround times. Sunbase proposal software helps contractor businesses generate detailed proposals, present project information clearly, and close deals faster with streamlined estimation and proposal tools.

48%

Faster Proposal Creation for Contractor Teams

29%

Increase in Project Approval Rates

98%

Customer Satisfaction with Clear Proposal Presentations

95%

Improved Sales Pipeline Visibility

Proposal Software for the Complete Contractor Sales and Estimation Workflow

Sunbase proposal and estimation software helps contractor businesses move from project inquiry to approved proposal quickly. From calculating material costs to presenting professional project proposals, Sunbase simplifies the entire estimating and proposal workflow for contractor teams.

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Automated Proposal Generation

Generate professional contractor proposals in minutes using customizable templates designed for solar installations, roofing projects, and construction jobs. Standardize proposals while maintaining flexibility for different project types.

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Project Cost Estimation

Accurately estimate labor costs, material quantities, equipment expenses, and project timelines using built-in contractor estimating tools. Reduce pricing errors and ensure consistent project profitability.

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Share proposals with customers digitally so they can review project details, pricing breakdowns, and scope of work from any device. Improve transparency and simplify the customer approval process.

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Customer Communication Tracking

Track conversations, revisions, and proposal approvals within one centralized system. Maintain a complete record of customer interactions throughout the proposal and sales process.

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Appointment & Site Visit Scheduling

Schedule project consultations, site inspections, and estimate appointments directly from the platform. Coordinate sales representatives, estimators, and field teams efficiently.

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Sales Representative Management

Monitor proposal activity across contractor sales teams. Track proposal creation, customer follow-ups, and deal progress to improve sales performance.

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Project Scope & Proposal Documentation

Clearly document project scope, materials, installation details, and timelines within each proposal. Provide customers with a complete overview of the work being performed.

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Customer & Project Data Management

Store customer details, project information, estimates, and proposal history in one organized system. Easily access records for ongoing projects and future opportunities.

Proposal Software Tailored for Contractor Industries

Different contractor industries require specialized proposal tools to calculate project costs accurately and present professional proposals to customers. Sunbase proposal software supports solar installers, roofing contractors, and construction companies with estimating tools designed for their specific workflows. From calculating material costs and labor requirements to presenting detailed project proposals, Sunbase helps contractor teams create clear, professional proposals that improve customer confidence and speed up project approvals.

Solar Proposal Software

Solar companies must present solar system designs, panel layouts, energy production estimates, and installation costs clearly to homeowners. Sunbase solar proposal software helps solar installers generate professional proposals that combine PV system design, shading analysis, energy production modeling, and project pricing in one presentation.

Instead of using multiple tools for solar design, proposal generation, and customer presentations, Sunbase allows solar teams to create complete solar proposals that include system layouts, equipment specifications, financial projections, and installation timelines.

Solar sales teams can quickly move from solar site assessment and system design to customer-ready proposals, helping close deals faster while ensuring accurate system sizing and cost estimates.

Key capabilities include

• Solar panel layout and system design visualization
• Energy production estimates and system performance projections
• Equipment configuration including modules, inverters, and mounting systems
• Solar project pricing and installation cost breakdowns
• Solar savings calculations and customer proposal presentations
• Integration with solar sales and installation workflows

Explore Solar Proposals
Solar CRM platform showing lead tracking, proposals, and project pipeline overview

Roofing Proposal Software

Roofing contractors must create accurate estimates based on roof measurements,  rooftop design layouts, material requirements, and labor costs. Sunbase roofing proposal software helps contractors generate professional roofing proposals that combine roof inspection data, rooftop measurements, material estimates, and project pricing in one clear proposal.

Instead of manually calculating roofing estimates using spreadsheets, Sunbase allows roofing teams to quickly generate proposals based on roof dimensions, material selections, and installation requirements, ensuring accurate project pricing and faster customer approvals.

From roof inspection and rooftop design planning to bill of materials (BOM) generation and proposal presentation, Sunbase helps roofing contractors streamline the entire estimating and proposal workflow.

Key capabilities include

• Rooftop measurement and roofing layout visualization
• Roofing material estimation and bill of materials (BOM) generation
• Labor cost calculations and installation cost estimation
• Scope of work documentation for roofing projects
• Professional roofing proposal creation and customer presentations
• Integration with roofing sales and project workflows

Explore Roofing Proposals
Solar CRM platform showing lead tracking, proposals, and project pipeline overview

Construction Estimation & Takeoff Software

Construction companies must generate accurate project bids based on material quantities, labor costs, equipment usage, and project timelines. Sunbase construction estimating software helps contractors prepare professional project proposals that combine quantity takeoffs, cost estimation, bill of materials (BOM), and project scope documentation in one streamlined workflow.

Instead of manually calculating project estimates across spreadsheets and disconnected tools, Sunbase allows construction teams to create detailed project estimates based on material quantities, labor requirements, equipment costs, and construction schedules.

From project takeoffs and material estimation to bid preparation and proposal presentation, Sunbase helps construction contractors generate accurate bids and manage project proposals more efficiently.

Key capabilities include

• Quantity takeoff and material estimation for construction projects
• Bill of materials (BOM) generation for project components
• Labor cost estimation and workforce planning
• Equipment and resource cost calculations
• Construction bid preparation and proposal documentation
• Integration with construction sales and project workflows

Explore Construction Takeoff Tools

The Proposal Platform Built for Contractor Growth

Sunbase combines proposal generation, project estimation, CRM tracking, and project coordination tools into one platform designed specifically for contractor businesses. From solar installations and roofing projects to construction bids, Sunbase helps teams create accurate estimates, generate professional proposals, and move projects from quote to approval faster.

Why Generic Proposal Tools Don’t Work for Contractor Projects

Most proposal tools are built for general sales teams and basic quoting. Contractor businesses require specialized tools that support project estimation, material calculations, rooftop measurements, and construction cost analysis. Most proposal tools are built for general sales teams and basic quoting. Contractor businesses require specialized tools that support project estimation, material calculations, rooftop measurements, and construction cost analysis.

Generic Proposal Tools

Built for simple business quotes

Limited project estimation capabilities

Requires multiple tools for estimating and proposals

No support for material calculations or BOM

Disconnected sales and project workflows

Not optimized for contractor teams

Sunbase Contractor Proposal Tool

Built for contractor project proposals

Accurate project cost estimation tools

Unified platform for estimates, proposals, and CRM

Built-in material estimation and bill of materials

Connected pipeline from estimate to project execution

Designed for solar, roofing, and construction contractors

Contractor Proposal Workflow Managed in One Platform

Sunbase simplifies the contractor proposal process by organizing the entire workflow in one system.

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Customer Inquiry

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Project Estimate

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Proposal Creation

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Customer Review

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Digital Approval

Benefits of Using Contractor Proposal Software

1. Faster Proposal Creation

Contractor teams can generate detailed project proposals quickly using templates and automated estimation tools.

2. Improved Sales Pipeline Visibility

Track proposals, estimate status, and customer approvals across your entire sales pipeline.

3. Organized Customer Communication

Maintain clear records of discussions, revisions, and approvals for every project proposal.

4. Faster Project Approvals

Professional proposal presentations improve customer confidence and speed up decision making.

5. Better Project Documentation

Accurate project estimates and proposal records help teams manage projects more effectively.

Tools That Power Contractor Proposal Software

Sunbase proposal software with other business tools that help contractor companies manage the entire project lifecycle.

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Capture leads from field sales teams and convert them into proposal opportunities.

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Track marketing campaigns and manage incoming project inquiries.

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Monitor project budgets, payment schedules, and financial performance.

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Track materials and equipment required for contractor projects.

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Coordinate project teams and manage workforce assignments.

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Analyze proposal performance, sales metrics, and project outcomes through real-time dashboards.

Related Contractor Business Solutions

Proposal and estimation software works best when connected with other systems that help contractor businesses manage the full project lifecycle — from lead generation to project completion. Sunbase integrates proposal tools with CRM, project management, sales pipeline tracking, and reporting to help contractor teams run their entire business from one platform.

Contractor CRM Software

Capture contractor leads, track customer communication, and manage sales pipelines with CRM software built for solar installers, roofing contractors, and construction companies.

Project Management Software

Coordinate contractor projects, schedule field crews, manage installations, and track job progress across solar, roofing, and construction projects from one platform.

All-in-one Solar Software for EPCs

Manage solar leads, design requests, proposals, installation schedules, and project tracking with software built specifically for solar EPC companies.

All-in-one Roofing Software for Roofers

Track roofing inspections, create roofing estimates, manage roofing crews, and monitor roofing project progress with software designed for roofing contractors.

All-in-one Construction Software

Manage construction leads, project bids, job schedules, subcontractors, and project progress with construction business management software built for contractors.

Solar PV System Design Software

Design solar PV systems using advanced panel layout tools, shading analysis, production calculations, and permit-ready solar proposal generation.

Construction Management Software

Plan construction projects, coordinate subcontractors, manage job schedules, track materials, and monitor project milestones from bid to project completion.

Construction CRM Software

Track construction leads, manage client communication, organize project opportunities, and monitor construction sales pipelines with CRM tools built for contractors.

Frequently Asked Questions About Contractor Proposal Software

  • What is contractor proposal software?

    Contractor CRM software is a system designed to help contractor businesses manage customer relationships, track leads, organize sales pipelines, and coordinate projects. Unlike generic CRM tools, contractor CRM platforms support workflows specific to industries like solar installation, roofing services, and construction projects.

  • How does proposal software help contractor businesses?

    Contractor businesses often manage multiple leads, proposals, and project opportunities simultaneously. CRM software helps organize customer data, track communications, manage sales pipelines, and ensure no opportunities are missed. This improves sales efficiency and helps teams convert more leads into completed projects.

  • What should a contractor proposal include?

    A contractor proposal typically includes project scope, material requirements, labor costs, timelines, and total project pricing. Professional proposals also include detailed descriptions of the work being performed and expected project outcomes.

  • Can proposal software generate accurate project estimates?

    Yes. Contractor proposal software can calculate labor costs, material quantities, equipment expenses, and installation costs to produce accurate project estimates.

  • Is proposal software useful for solar, roofing, and construction companies?

    Yes. Proposal software helps contractor businesses across multiple industries generate professional project proposals and accurate estimates.


    Solar installers can present system designs and energy production estimates.

    Explore Solar Proposals

    Roofing contractors can create roofing material estimates and project proposals.

    Explore Roofing Proposals

    Construction companies can generate project bids and cost estimates.

  • Can contractor proposal software integrate with CRM and project management tools?

    Yes. Many contractor proposal platforms integrate with CRM systems, project management tools, and reporting dashboards so businesses can manage the entire workflow from lead generation to project completion.

Run Your Contractor Sales and Customer Management in One Platform

Sunbase helps contractor businesses capture leads, manage customer relationships, and coordinate projects with a powerful CRM platform built for contractor workflows.

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