Solar Estimation Services

100% Accuracy | 30% Off on 1st Solar Estimate | Flexible Support

Get your free quote in 10 minutes!

Trusted by 2000+ Contractors Worldwide

Sarah Williams
Andrew Collins
Matthew Wilson
Daniel Thompson
Brian C.
William H.
Daniel K.
John M.
Sophie Allen
James L.
David S.
Michael R.

Free Instant Quote

    Completed 50%

    What We Offer?

    Residential Estimating

    Commercial Estimating

    Industrial Estimating

    Outsource Estimating

    Preliminary Estimating

    Blueprint Estimating

    Sample projects

    Get In Touch!

    CTR Section Image

    +1 (239) 361-5454

    plans.kellyestimating@gmail.com

    Upload plans

    Increase Bid Success with Solar Takeoffs

    Solar projects can transform a property’s energy efficiency, but inaccurate estimates can put your profits and bids at risk. We offer reliable solar estimating services designed to give contractors and installers the confidence to submit winning proposals. Our team carefully reviews specifications to prepare detailed solar panel takeoffs according to your scope.

    Whether you’re pricing a small rooftop system or a large commercial project, our goal is simple: help you avoid uncertainty and bid smarter. With expertise in solar installation estimating solutions, Kelly Estimating gives you the numbers you need to move forward with confidence and get more projects.


    • Single-Family Homes
    • Multi-Family Housing and Apartments
    • Townhouses and Condominiums
    • Custom Homes & Luxury Residences
    • Schools & Universities
    • Office Buildings & Corporate Facilities
    • Retail Centers & Shopping Plazas
    • Hospitals & Healthcare Facilities
    • Manufacturing Plants
    • Factories & Processing Facilities
    • Power Plants & Energy Facilities
    • Oil & Gas Sites

    Freelance Estimators for Short Term Projects. Our Freelance Solar Estimators Improve Bidding Rate up To 40%.

    Our Solar Deliverables

    • Labor Hours Breakdown with Rates for Bidding
    • Concise Solar Bid Summary with Costs, Margins and Notes
    • Bid Support Documents for Smooth Proposal Submission
    • Complete Material Quantities with Market Based Pricing References
    • Color Coded, Marked up Solar Project Plans with Quantified Scope
    • Detailed Solar Takeoff and Cost Estimates in Easy to Use Excel Spreadsheets

    Comprehensive Solar Estimating Services

    Solar Panel Installation Estimation

    Bidding solar installation project requires clear cost visibility before you commit to pricing. We analyze plans and system specifications to develop accurate installation estimates that reflect real project requirements. This helps you submit competitive bids with confidence while reducing the chances of unexpected costs later.

    Solar System Upgrade Estimation

    Planning to bid on a solar system expansion or upgrade project? We provide precise cost projections for panel additions, inverter replacements, and capacity improvements so you can price upgrades correctly. Our estimates help you avoid underbidding risks and ensure your proposal reflects the true project scope.

    Solar Maintenance Estimation

    Maintenance contracts require careful cost planning to remain profitable over time, and we help you achieve that during bidding. We estimate inspection, repair, replacement and servicing costs so you can present accurate maintenance proposals to clients. This allows you to secure long-term service agreements with confidence.

    Trusted by Solar Professionals

    • Solar Contractors
    • Utility Companies
    • General Contractors
    • Facility Managers
    • Architects & Engineers
    • Electrical Subcontractors
    • Property Owners
    • Renewable Energy Developers
    Kelly Subcontractors For NIC Vermont

    Components We Quantify in Solar Takeoff Services

    A clear material breakdown is important for accurate solar project pricing and competitive bidding. Our solar system cost estimators cover every major and minor component required for accurate bidding, ensuring nothing is missed in your project pricing.


    • Pv Modules and Solar Panels
    • String, Central, and Micro Inverters (DC & AC)
    • Power Optimizers and Monitoring Devices
    • Battery Storage Systems and Charge Controllers
    • Solar Racking Systems and Mounting Structures
    • Mounting Rails, Brackets, Clamps, and Hardware Kits
    • Tilt Mounts, Roof Attachments, and Flashings
    • Solar Trackers and Support Frames
    • Combiner Boxes and String Boxes
    • Disconnect Switches and Safety Isolators
    • Circuit Breakers, Fuses, and Protection Devices
    • Surge Protection Units and Lightning Arrestors
    • Junction Boxes and Electrical Enclosures
    • Wiring, Pv Cables, Connectors, and Terminations
    • Conduits, Raceways, Fittings, and Bends
    • Cable Trays, Supports, Clips, and Ties
    • Grounding Systems, Rods, and Bonding Components
    • Busbars and Distribution Components
    • Sealants, Weatherproofing, and Protective Materials
    • Panel Glass Components, Backsheets, and Spacers
    • Inverter Mounting Assemblies and Supports
    • Monitoring and Communication Systems

    Hire Expert Solar Panel Estimators

    Looking to win more solar projects? Our expert solar estimators are just a click away! No matter where your project is located or what type of solar system you’re planning, we provide accurate estimates to help you submit competitive proposals. Share your project plans with our team, and we’ll review them quickly, providing guidance and a clear solar takeoff and cost estimate. 

    Available 24/7, our certified estimators hold credentials such as Certified Professional Estimator (CPE), LEED Accredited Professional and Certified Cost Professional (CCP), ensuring top quality, precise solar estimating services that set you apart from the competition.

    How Our Solar Estimating Works?

    We start by gathering all essential project information site type, system size, and location  to clearly define the scope for accurate solar estimating.

    Our team examines layout plans, electrical diagrams, and mounting details to prepare for precise component measurement and takeoffs.

    We calculate all necessary materials, including panels, inverters, wiring, and racking, ensuring every element is counted for an exact estimate.

    Using regional labor rates and project complexity, we estimate installation hours and total project costs to provide a complete contractor-ready figure.

    Before sending, our lead estimator verifies all numbers, then delivers a full solar estimate with detailed material lists, cost breakdowns, and a bid-ready summary.

    Why We Are #1 Choice for Solar Takeoff Services?

    Flexible Support

    We adapt to your project needs, whether it’s a small residential system or a large commercial project. Our team works around your schedule to provide takeoffs when you need them most.

    Save Up to 70% on Estimating Costs

    Outsourcing to us removes the need for in house estimating resources, helping you cut overhead while still getting professional, accurate solar estimates.

    Fast Turnaround (12–24 Hours)

    Our expert team delivers precise solar takeoffs and cost estimates within 12–24 hours, helping you meet tight bid deadlines without compromising quality.

    Efficient Teams

    Our dedicated solar estimating specialists understand all project types ensuring reliable and actionable bid data.

    Latest Software

    We use advanced solar estimating software to create accurate takeoffs, material lists and cost estimations for all project scales.

    100% Accuracy

    Every estimate undergoes thorough quality checks to ensure accuracy, so you can submit bids confidently and avoid costly errors or underpricing.

    Get Stared with Us in Easy Steps

    1

    Send Us Your Plans

    Upload your drawings, blueprints, or project documents at plans.kellyestimating@gmail.com. Our experienced solar estimators carefully review the scope, system size, and requirements.

    2

    Review Your Quote (Within 5 Minutes)

    After evaluating your documents, we provide transparent quote. If the pricing meets your expectations, we proceed immediately to the next step without delays.

    3

    Payment & Delivery of Your Estimate

    Once the invoice is cleared, our team prepares your detailed solar project cost estimate. You receive a complete estimate for accurate budgeting and competitive bidding.

    Our Portfolio

    Projects That Showcase Our Accuracy

    Apex Clearing Corporation For MS Project Baseline Schedule

    Residential

    The Cooper

    Address: 176 Concord St, Charleston, SC 29401, United States
    Scope of Work: We performed solar estimating services for the hotel’s maritime-grade rooftop solar panel installation.

    Drywall and Radiation Shielding Estimating For Texoma Medical Center Emergency Room

    Industrial

    shiftnow

    Address: 735 Johnnie Dodds Blvd #105, Mt Pleasant, SC 29464, United States
    Scope of Work: ​​We offered solar estimating services for the specialized rooftop solar array and battery storage system.

    Bell Apex Apartments For the Installation of Luxury Bathroom Fixtures

    Commercial

    The Cortland Condominium

    Address: 555 W 22nd St, New York, NY 10011, United States
    Scope of Work: We provided solar estimating services for the residential solar transition and roof retrofitting.

    ROOST Tampa For the Luxury Suite Millwork

    Industrial

    Micron Technology Inc

    Address: 9600 Godwin Dr, Manassas, VA 20110, United States
    Scope of Work: We performed solar estimating services for the industrial-scale high-voltage solar farm supporting the plant.

    See How We Help Contractors

    5 Star Reviews

    Kelly Estimating helped us win more bids than ever, their fast turnaround (12‑24 h) and precise solar takeoffs gave us confidence in every proposal.”

    Michael Thompson, Solar Panel Contractor

    “Thanks to Kelly Estimating’s detailed cost breakdowns and nationwide coverage, we now submit competitive bids across multiple states.”

    Jessica Ramirez, Renewable Energy Developer

    “Their team’s ZIP code pricing and bid‑ready deliverables saved us countless hours during pre‑bid planning.”

    David Nguyen, General Contractor

    “Their transparent pricing and detailed market based cost data helped us refine our bid strategy for utility‑scale projects.”

     Laura Johnson, Utility Company Project Manager

    “Kelly Estimating’s professional deliverables and 24/7 support make them our go‑to for every solar bid, no surprises and no guesswork.”

    Anthony Delgado, Facility Manager

    “The combination of complete takeoff accuracy and competitive quoting has significantly improved our bid closing rates.”

    Christine Walker, Solar Contractor

    FAQs

    Frequently Asked Questions


    A professional solar estimate includes detailed material takeoffs, labor hours, cost breakdowns, and a complete bid-ready summary for accurate project pricing. It ensures all components and scopes are accounted for before bidding.


    Yes, solar estimators can create preliminary estimates from partial or conceptual plans, using assumptions and industry standards to provide reliable ballpark figures for early-stage budgeting.


    Look for accuracy, experience with similar solar projects, fast turnaround, knowledge of local codes, and the ability to deliver bid ready, detailed estimates.


    Yes, by providing precise material and labor quantities, estimators help prevent over-ordering and reduce costly errors, ultimately saving money during bidding and execution.


    Outsourcing eliminates the need for in-house estimating staff, reduces overhead, and provides expert estimates quickly, saving both time and resources.


    The most reliable solar estimating services are provided by Kelly Estimating, where expert estimators deliver accurate, bid-ready takeoffs and cost breakdowns. Their precision and fast turnaround help contractors submit competitive bids with confidence.