The Sunburst Blog
Solar, explained without the hype
Plain-English answers on going solar in South Carolina: what the 2026 rules actually are, how your utility credits you, and the questions we hear on almost every call. No countdown timers, no guaranteed-savings math.
Every guide here is written by one of our two owners and reviewed by the other before it publishes. Meet the authors →
Questions to Ask Before Hiring a Solar Company
Questions to ask before hiring a solar company, from warranty coverage to permitting timelines, so South Carolina homeowners can compare installers on substance.
Read the post- How-To Guide
Backup Generator Installation for Businesses in Columbia, SC
Business generator installation in Columbia, SC: permitting steps, commercial load sizing, and how pairing solar plus battery keeps operations running.
Read - Problem Solution
Will Solar Panels Increase Your Home Value in 2026?
Will solar panels increase your home value? See how appraisals, buyer demand, and ownership vs. leasing affect resale in South Carolina.
Read - Comparison
Solar Lease vs Buying in Charleston, SC: Which Wins?
Solar lease vs buying solar panels in Charleston, SC compared: upfront cost, tax credits, savings, and resale impact. See which option fits your home.
Read - Case Study
Commercial Solar Cost Per Watt: 2026 Budget Breakdown
Commercial solar installation cost per watt in SC ranges $1.80-$3.20. See what drives price by roof type, system size, equipment, and permitting.
Read - Battery Storage
AC-Coupled vs DC-Coupled Solar Batteries
Compare AC-coupled vs DC-coupled solar batteries for retrofits, new systems, backup behavior, compatibility, expansion, and quote scope in South Carolina.
Read - Battery Storage
Can You Add a Battery to Existing Solar in South Carolina?
Learn when existing solar can accept a battery in South Carolina, how coupling and inverter limits affect backup, and what to verify before upgrading.
Read - Battery Storage
The Home Battery Installation Process in South Carolina
Follow a South Carolina home-battery project from outage brief and site review through design, approvals, installation, commissioning, and handoff.
Read - Battery Storage
Where Can a Home Battery Be Installed in South Carolina?
Compare indoor and outdoor home-battery locations using equipment, fire, flood, wind, access, routing, service, and approval evidence.
Read - Home Ownership
Buying a South Carolina Home With Solar Panels
Buying a house with solar panels? Verify ownership, debt, roof and system condition, permits, utility status, warranties, and closing terms in South Carolina.
Read - Residential Solar
How to Compare the Best Solar Installers in South Carolina
Compare South Carolina solar installers with a transparent shortlist: verify licenses, company roles, contracts, reviews, warranties, and service evidence.
Read - Financing & Ownership
Solar Cash vs Loan in South Carolina
Compare paying cash with using a solar loan in South Carolina by total payments, liquidity, loan fees, tax timing, and your ownership horizon.
Read - Battery Storage
Can You Install a Home Battery Without Solar?
Compare a grid-charged standalone battery with solar-plus-storage, generator review, or no project using verified loads, recharge, tariffs, and approvals.
Read - HOA & Design Review
Solar in a Charleston Historic District: BAR Permit and Design Readiness
Verify Charleston BAR jurisdiction, property status, visibility evidence, design constraints, and permit dependencies before committing to solar.
Read - Utilities & Net Metering
Solar on a South Carolina Electric Cooperative Account
Verify a South Carolina electric cooperative, solar rider, export rules, interconnection documents, costs, and permission to operate before signing.
Read - Commercial Solar
Commercial Battery Storage Cost and Quote Scope
Compare commercial battery storage cost by power, usable energy, electrical scope, controls, approvals, commissioning, and lifecycle obligations.
Read - Commercial Solar
How Demand Charges Change a Commercial Solar Decision
Learn how commercial solar affects demand charges using current SC tariffs, interval data, ratchets, peak windows, and evidence checks.
Read - Commercial Solar
Commercial Solar Interconnection in SC: Before Permission to Operate
Track South Carolina commercial solar from utility identification and application through studies, design changes, inspection, metering, and written PTO.
Read - Commercial Solar
Commercial Solar on Metal and Low-Slope Roofs
Compare metal and low-slope commercial roofs for solar using roof records, attachments, wind, drainage, warranties, reroof timing, and written scope.
Read - Residential Solar
How to Compare Solar Hardware for Coastal South Carolina Homes
Audit coastal solar proposals by site exposure, exact modules, racking, fasteners, bonding, connectors, enclosures, warranties, and maintenance evidence.
Read - Commercial Solar
What Utility Data a Commercial Solar Assessment Needs
Build a traceable commercial solar utility-data package with bills, meter maps, interval files, operating changes, exceptions, and a model handoff.
Read - Commercial Solar
Commercial Solar Cost in South Carolina
Commercial solar cost in South Carolina depends on project size, site, utility tariff, and tax treatment. Learn how to compare quotes and model ROI.
Read - Commercial Solar
Commercial Solar Feasibility Study: What to Verify Before Bidding
Build a commercial solar feasibility study that verifies site, load, utility, design, and approval evidence before your South Carolina project goes to bid.
Read - Commercial Solar
Commercial Rooftop vs Ground-Mount vs Solar Carport in South Carolina
Compare rooftop, ground-mount and solar carport options for a South Carolina commercial site using structure, operations, drainage, access and utility evidence.
Read - Commercial Solar
Commercial Solar Financing Options in South Carolina
Compare commercial solar financing in South Carolina by ownership, debt, leases, tax attributes, property rights, transfer terms, and disclosures.
Read - Commercial Solar
Commercial Solar Proposal Checklist for South Carolina
Compare commercial solar proposals on one scope: parties, design, production, price, utility work, contract risk, warranties, and acceptance evidence.
Read - Commercial Solar
How to Evaluate Commercial Solar ROI in South Carolina
Audit commercial solar ROI in South Carolina using interval loads, tariffs, production, lifecycle costs, tax timing, NPV, IRR, and sensitivity.
Read - Battery Storage
How to Compare Home Battery Quotes in South Carolina
Compare South Carolina home battery quotes by usable energy, output, backup scope, equipment, warranty, financing, and final deliverables.
Read - Residential Solar
How to Compare Solar Panel Models in a Quote
Compare exact solar panel models by roof fit, electrical design, ratings, certifications, appearance, warranty remedy, substitution, and replacement path.
Read - Residential Solar
How to Compare Solar Quotes in South Carolina
Compare South Carolina solar quotes by system size, production, cash price, financing, warranties, utility assumptions, and scope before you sign.
Read - EV Charging
Installing an EV Charger in a Detached Garage
Plan a detached-garage EV charger using feeder or branch options, grounding, trench routes, capacity controls, parking, permits, and commissioning.
Read - EV Charging
Panel Upgrade or EV Load Management: Which Does Your Home Need?
Compare EV load management, lower charging output, panel work, service upgrades, and utility work using a documented capacity decision.
Read - Backup Generators
Natural Gas vs Propane Standby Generators for South Carolina Homes
Compare natural gas and propane standby paths by verified supply, pressure, storage, refill access, site constraints, responsibilities, and testing.
Read - Backup Generators
Home Generator Installation Cost in South Carolina
Compare South Carolina standby generator costs by equipment, transfer switch, fuel, electrical, site, permits, commissioning, and service scope.
Read - Backup Generators
Standby Generator Installation in South Carolina: Steps & Responsibilities
Follow a South Carolina standby-generator project from load, fuel, site, and electrical design through permits, installation, commissioning, and handoff.
Read - Backup Generators
What Size Standby Generator Does Your Home Need?
Size a standby generator from outage priorities, simultaneous loads, motor starts, fuel delivery, transfer scope, and tested load-control logic.
Read - Backup Generators
Where Can a Standby Generator Be Installed on Your Property?
Compare standby-generator locations using exhaust, openings, fuel and electrical routes, flood, wind, sound, access, property, and approval evidence.
Read - Backup Generators
Automatic Transfer Switch & Load Management Options for Standby Generators
Compare service-entrance, selected-load, and managed-load generator transfer designs using exact isolation, control, failure, approval, and test evidence.
Read - Home Electrical
Plan Electrical Capacity for Solar Battery Storage and EV Charging
Coordinate home service, meter, panels, feeders, solar, storage, EV charging, controls, and future loads through one documented capacity roadmap.
Read - Residential Solar
How to Audit a Solar Quote for Hurricane and High-Wind Conditions
Audit a South Carolina solar quote for wind basis, roof structure, attachments, equipment limits, inspection, closeout, and storm planning.
Read - Residential Solar
Is Solar Worth It in South Carolina in 2026?
Is solar worth it in South Carolina in 2026? Use your utility, usage, roof, quote, financing, and tax position to reach an honest answer for your home.
Read - EV Charging
Level 2 EV Charger Installation in South Carolina
Plan a Level 2 EV charger installation by vehicle limits, panel capacity, hardwire or plug connection, permits, quote scope, and acceptance tests.
Read - Residential Solar
Microinverters vs String Inverters for a New Solar System
Compare microinverters and string inverters by roof fit, shade, rapid shutdown, monitoring, storage, warranties, service, and replacement planning.
Read - Financing & Ownership
What Determines a Monthly Solar Payment?
Learn what determines a monthly solar payment in South Carolina, when it may change, and how to compare the payment schedule with total cost.
Read - Commercial Solar
Multi-Meter and Multi-Site Commercial Solar: Map the Right Accounts First
Map commercial sites, legal entities, buildings, utility accounts, meters, and shared infrastructure before screening a South Carolina solar portfolio.
Read - HOA & Design Review
Front-Roof vs Rear-Roof Solar: Production Appearance and HOA Trade-Offs
Compare front-, rear-, side-, and split-roof solar layouts using identical production inputs, buildable area, equipment routes, appearance, and HOA evidence.
Read - Battery Storage
What Size Solar Battery Do I Need? A South Carolina Guide
Size a home solar battery from critical loads, continuous and surge power, usable energy, outage duration, reserve, and realistic solar recharge.
Read - Battery Storage
Install Solar and Battery Together or Add Storage Later?
Choose solar-only, battery-ready solar, or integrated solar-plus-storage using outage goals, architecture, site work, approvals, and commissioning.
Read - Residential Solar
Rooftop vs Ground-Mount Solar: Which Fits Your Property?
Compare rooftop vs ground-mount solar by roof fit, land, shade, trenching, approvals, production assumptions, scope, and long-term property use.
Read - Home Ownership
Selling a South Carolina Home With Solar Panels
Prepare a South Carolina solar home for sale: verify ownership, resolve financing, organize records, and coordinate appraisal, utility, and closing steps.
Read - Home Electrical
Do You Need an Electrical Panel or Service Upgrade for Solar?
Learn when solar may need panel, service, meter, feeder, or connection work, and what a South Carolina proposal should document before signing.
Read - Home & Roof
Roof Replacement and Solar Cost in South Carolina
Compare roof replacement and solar cost in South Carolina by separating roof scope, solar scope, financing, tax treatment, and future panel-removal work.
Read - EV Charging
Solar and EV Charger Installation in One Project
Plan solar and EV charger installation together using driving energy, charging windows, panel capacity, utility rates, controls, and acceptance tests.
Read - Home Ownership
Solar Panels and Homeowners Insurance in South Carolina
Compare South Carolina home insurance for solar: ownership, limits, storm deductibles, batteries, roof claims, lender terms, and repair duties.
Read - Service & Repair
Solar Inverter Replacement Cost in South Carolina
Learn what drives solar inverter replacement cost in South Carolina, how to verify the fault, compare quote scope, and protect warranties and monitoring.
Read - Financing & Ownership
Solar Lease Escalator: How It Changes Total Cost
Learn how a solar lease escalator compounds, calculate total scheduled payments, and review South Carolina transfer, buyout, service, and exit terms.
Read - Commercial Solar
Solar on a Leased Commercial Building: Owner, Tenant and Site Control
Evaluate solar on a leased commercial building by aligning owner consent, roof rights, utility accounts, insurance, benefits, assignment, and lease end.
Read - Financing & Ownership
Solar Loan Dealer Fees Explained for Buyers
Learn how to detect possible solar loan dealer fees by reconciling the cash price, financed amount, APR, itemization, and South Carolina disclosures.
Read - Financing & Ownership
Solar Loan vs Lease in South Carolina
Compare a solar loan vs lease in South Carolina by ownership, total payments, escalators, tax assumptions, maintenance, and home-sale terms.
Read - Service & Repair
Solar Maintenance Cost in South Carolina
Plan solar maintenance cost in South Carolina by separating monitoring, cleaning, diagnostics, repairs, warranties, roof work, and quote scope.
Read - Home & Roof
Solar Panel Removal and Reinstallation for Roof Work
Compare solar panel removal and reinstall cost by scope, storage, roof coordination, component reuse, permits, warranties, and acceptance testing.
Read - EV Charging
How Many Solar Panels Do You Need to Charge an EV?
Calculate solar panels for EV charging from miles, vehicle efficiency, home charging, PVWatts yield, module wattage, roof fit, and utility rules.
Read - Residential Solar
Solar Payback Period in South Carolina: Audit Your Quote
Calculate a South Carolina solar payback period from your quote, utility tariff, production model, tax timing, financing, and ownership horizon.
Read - Commercial Solar
Commercial Solar Commissioning and Closeout Checklist
Verify commercial solar turnover with controlled as-builts, inspections, PTO, test records, monitoring, training, warranties, spares, and punch lists.
Read - Residential Solar
Is Your Roof Too Shaded for Solar? A Quote-Stage Decision Guide
Learn how to audit measured roof shade, production-model inputs, tree assumptions, layout alternatives, inverter architecture, and the pause decision.
Read - Home & Roof
Can Your Roof Structurally Support Solar Panels?
Learn what structural evidence a South Carolina solar proposal should provide for roof framing, loads, attachments, calculations, reinforcement, and closeout.
Read - Residential Solar
What a Solar Site Survey Should Check Before Your Final Quote
Use this South Carolina solar site survey checklist to turn roof, shade, electrical, route, land, utility, permit, and HOA findings into a final scope.
Read - Service & Repair
Solar System Not Producing Enough? What to Check
Diagnose solar underproduction safely by comparing the right evidence, separating monitoring from generation, and contacting the correct provider.
Read - Residential Solar
How Many Solar Panels Do You Need in South Carolina?
Calculate a South Carolina solar system size from your actual kWh, roof, PVWatts model, equipment, utility rules, and future electric loads.
Read - Commercial Solar
Commercial Solar-Only vs Solar-Plus-Storage: Which Scope Should You Quote?
Compare commercial PV-only, storage-ready, and solar-plus-storage quotes using load, tariff, resilience, code, utility, and lifecycle evidence.
Read - Backup Generators
Standby vs Portable Generator for South Carolina Homes
Compare standby and portable generators by transfer safety, load plan, fuel, carbon monoxide risk, storm operation, maintenance, and household fit.
Read - EV Charging
How to Install Home Charging for Two EVs
Choose a two-EV home charging design using both vehicles, parking windows, shared or independent EVSE, aggregate controls, capacity, and testing.
Read - Financing & Ownership
Zero-Down Solar in South Carolina: What It Costs
Decode zero-down solar in South Carolina by ownership, approval conditions, payment timing, total obligation, tax assumptions, and contract terms.
Read - Battery Storage
Whole-Home vs Partial-Home Battery Backup
Compare whole-home and partial-home battery backup by panel design, load controls, HVAC and well needs, outage behavior, and installed scope.
Read - How-To Guide
Solar-Ready Roof Replacement in Charleston, SC: A Guide
Planning a solar-ready roof replacement in Charleston, SC? Learn material choices, timing with solar installers, and how one contractor avoids delays.
Read - How-To Guide
How to Size a Home Battery Storage System Correctly
Learn how to size a battery storage system for your South Carolina home: calculate essential loads, set outage goals, and dodge costly sizing mistakes.
Read - How-To Guide
Hurricane-Ready Solar Battery Setup in Myrtle Beach
Prepare your Myrtle Beach solar battery system for hurricane season with sizing tips, a pre-storm checklist, and local installation guidance from Horry County pros.
Read - Beginner Guide
How Long Does Solar Permitting Approval Take?
How long does solar permitting approval take in South Carolina? See typical timelines, what causes delays, and how in-house permitting speeds things up.
Read - Comparison
Dominion vs Santee Cooper: SC Solar Buyback Compared
Dominion Energy vs Santee Cooper solar buyback: compare net metering credits, billing, and payback timelines for SC homeowners going solar in 2026.
Read - How-To Guide
Home Battery Storage Cost in 2026: What Affects Price?
Curious how much does home battery storage cost in South Carolina? See what drives pricing, from capacity to incentives, before you request a quote.
Read - Comparison
EV Home Charger Cost in 2026: What Affects Price?
Cost to install EV charger at home in South Carolina: Level 1 vs Level 2 pricing, panel upgrades, permits, and factors that raise or lower your quote.
Read - How-To Guide
Solar Monitoring in Charleston, SC: How It Works
See how a solar panel monitoring app in Charleston, SC tracks output, flags dips, and connects you to real support after your system goes live.
Read - How-To Guide
How to Compare Solar Warranty Coverage Before You Buy
Learn how to compare solar warranty coverage — equipment, workmanship, and production guarantees — before signing with an installer in South Carolina.
Read - Comparison
Solar Battery vs Generator: Best Backup for Hilton Head?
Solar battery vs generator for Hilton Head homes: compare cost, fuel, noise, and hurricane-season reliability before choosing your backup power system.
Read - How-To Guide
Santee Cooper Solar Interconnection: What SC Owners Need
Learn how the Santee Cooper solar interconnection process works for SC homeowners and businesses, including approval steps, paperwork, and timelines.
Read - Problem Solution
Do Solar Panels Work During a Power Outage?
Do solar panels work during a power outage? Learn why grid-tied systems shut off, and how battery storage or generators keep South Carolina homes powered.
Read - Comparison
Solar Roofing vs Roof + Panels: Best Fit in Columbia, SC?
Solar roofing vs traditional roof plus panels in Columbia, SC: compare costs, timelines, looks, and warranties to pick the right option for your home.
Read - How-To Guide
How Much Does Solar Panel Installation Cost in 2026?
See what drives solar panel installation cost in 2026: system size, roof condition, equipment, permitting fees, and South Carolina tax credits.
Read - How-To Guide
Backup Generator Installation in Hilton Head Island, SC
A step-by-step guide to backup generator installation in Hilton Head Island, SC, covering permits, fuel choices, solar pairing, and hurricane prep.
Read - How-To Guide
What to Ask Before Signing a Solar Contract
What to ask before signing a solar contract: warranty terms, HOA handling, permits, and monitoring. A South Carolina homeowner's pre-signature checklist.
Read - How-To Guide
Commercial Solar Installation in Charleston, SC: A Guide
Commercial solar installation in Charleston, SC explained: permitting, utility interconnection, financing, and what offices, warehouses, and retailers should expect.
Read - FAQ
Solar, Roofing & Battery: Do You Need Multiple Contractors?
Wondering how many contractors you need for solar install? Learn why a single South Carolina provider beats juggling roofers, electricians, and permit runners.
Read - Comparison
Local vs National Solar Installers in Charleston, SC
Comparing a local solar installer vs national company in Charleston? See how HOA support, warranty service, and permitting speed differ before you sign.
Read - Ultimate Guide
Solar Tax Credits & Incentives in 2026: What Qualifies?
Understand solar tax credits and incentives in 2026, including federal and South Carolina programs, eligibility rules, and how they lower your project cost.
Read - How-To Guide
EV Charger Installation in Myrtle Beach: What to Know
Planning EV charger installation in Myrtle Beach? Learn permitting steps, panel requirements, and how solar can cut charging costs before you sign a contract.
Read - How-To Guide
How to Choose a Solar Installer: 7 Red Flags to Avoid
Learn how to choose a solar installer and spot red flags like high-pressure sales, weak warranties, and subcontracted crews before you sign.
Read - How-To Guide
HOA Solar Approval in Columbia, SC: How It Works
Learn how HOA solar panel approval works in Columbia, SC, what HOAs can restrict under SC law, and how to avoid delays with your architectural review request.
Read - Beginner Guide
Does Your Roof Need Replacing Before Solar Panels?
Does my roof need to be replaced before solar? Learn what SC installers check, warning signs of an aging roof, and how to coordinate roofing with solar.
Read - How-To Guide
Solar Installation in Charleston, SC: What to Expect
Learn the full solar panel installation process in Charleston, SC, from home assessment to final inspection, plus realistic timelines and HOA tips.
Read - Home & Roof
Can You Put Solar Panels on an Old Roof in South Carolina?
Use roof condition, attachment details, timing, and written responsibilities, rather than a universal age cutoff, to decide if an older roof is ready for solar.
Read - Utilities & Net Metering
How Net Metering Works in South Carolina
Compare 2026 South Carolina net metering, Solar Choice, export credits, true-ups, fees, and interconnection rules by electric utility.
Read - Incentives & Tax Credits
Federal Solar Tax Credit in 2026: SC Guide
No new federal homeowner solar credit applies to 2026 installations. Learn the timing rule, carryforwards, and South Carolina TC-38 limits.
Read
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