Sunhub for your business

Solar solutions for trade contractors

Trade contractors adding solar, storage and EV charging to an existing book of business, sourced and financed like the rest of their material orders.

For Contractors

Sunhub for trade contractors

Electrical, roofing, plumbing/HVAC, sheet-metal and heavy-equipment trades.

Solar scope on familiar terms

Add solar scope without a new supplier relationship

Equipment sources through the same net-terms account and marketplace a contractor already knows, not a separate solar-specific vendor onboarding.

Bid with credentials buyers actually check

Verified trade certifications give a contractor new to solar scope a credibility signal bid teams look for.

Protect the trade the contractor already knows

Roofing warranties, electrical code compliance and HVAC system integration all get treated as first-order concerns, not an afterthought to the solar equipment.

Verified trade credentials buyers and bid teams trust

Verified trade credentials buyers and bid teams trust

Verified trade credentials that give buyers and bid teams a reason to trust a contractor new to solar scope.

How trade credentials get verified

Verification that shows up on a listing

NABCEP and other recognized solar credentials get verified and displayed against a contractor's profile, giving a bid reviewer a checkable signal instead of a claim on a proposal cover sheet.

A path for contractors without a solar-specific credential

Existing electrical or general contractor licensing, combined with verified project history, can substitute for a dedicated solar certification on many jobs, and this guide covers where that applies.

Credentials tied to real bid outcomes

Verified certification correlates with how buyers and general contractors actually shortlist solar-adjacent trade bids, which is the practical reason to invest in it beyond compliance.

Credentials that win shortlists

Win bids on a credibility signal, not just price

Verified credentials give a reviewer a reason to shortlist a bid before price is even compared.

Know which credential actually matters for a given job

Guidance separates what's required by code from what simply helps win business.

Add PV, storage and EV charging to your electrical book

Add PV, storage and EV charging to your electrical book

PV, storage and EV charging equipment sourced alongside the panels, breakers and conduit an electrical contractor already stocks.

PV, storage and EV on one account

PV and BOS on a familiar account

Modules, inverters and balance-of-system components source through the same net-terms account and ordering process an electrical contractor already uses for standard supplies, not a separate solar-only vendor relationship.

EV charging as an adjacent scope

Level 2 charger installation is a natural extension of panel and service upgrade work most electrical contractors already perform, and equipment sources alongside the rest of a job's material list.

Code compliance built into sourcing

NEC rapid-shutdown and interconnection labeling requirements are covered in the same equipment guides an electrical contractor already references for standard code work.

New solar scope, existing account

Add solar and EV scope without a new vendor

Equipment orders through the same account and terms already in place for standard electrical supplies.

Bid solar work with code compliance already covered

NEC requirements for PV and EV scope are built into sourcing guidance, not a separate research project.

Bundle re-roof with solar-ready scope and protect the warranty

Bundle re-roof with solar-ready scope and protect the warranty

Solar-ready roofing scope bundled with re-roof work, protecting the roofing warranty instead of leaving it exposed to a separate solar crew's penetrations.

How solar-ready roofing scope sources

Attachment hardware that protects the warranty

Flashing and attachment components sourced here are matched to the specific roofing system being installed, which is what keeps a solar penetration from voiding the roofing manufacturer's warranty down the line.

Solar-ready prep bundled into re-roof scope

Conduit pathways, reinforced attachment points and flashing get built into a re-roof job when solar is planned for later, avoiding a second roof penetration project down the road.

Direct coordination with the solar installer's spec

Roofing scope and solar racking spec get sourced with visibility into each other, cutting the finger-pointing that happens when a roof leak surfaces after a separate solar crew's installation.

Warranty intact, solar prepped early

Keep the roofing warranty intact

Matched flashing and attachment hardware protect the manufacturer warranty instead of creating a gap in it.

Prep for solar during the re-roof, not after

Conduit and attachment points get built in now instead of a second roof penetration project later.

Pair heat pumps and water heaters with PV and storage

Pair heat pumps and water heaters with PV and storage

Heat pump and water heater equipment paired with PV and storage systems, positioning an HVAC contractor for the electrification jobs increasingly bundled with solar.

Heat pumps sourced for electrification

Heat pumps and water heaters sourced for pairing

Equipment gets sourced with electrification pairing in mind, since heat pump HVAC and heat pump water heaters increasingly get specified alongside a solar and storage system as one electrification project rather than separate scopes.

Sizing that accounts for the combined electrical load

Heat pump equipment sizing here factors in the panel capacity and load management already planned for the paired solar and storage system, avoiding a mismatch discovered at electrical permitting.

A new scope for an existing customer base

HVAC contractors already have the customer relationships and trust that make them a natural fit to sell electrification upgrades, and sourcing here supports adding that scope without starting a new business line from zero.

Electrification scope, coordinated sizing

Bundle electrification scope without a sizing mismatch

Heat pump and PV-plus-storage sizing get planned together instead of as two separate, uncoordinated projects.

Extend an existing customer relationship into new scope

Solar-adjacent electrification work builds on trust an HVAC contractor already has, not a cold-start sales effort.

List heavy equipment for utility solar mobilizations

List heavy equipment for utility solar mobilizations

Heavy equipment listed for utility-scale solar mobilizations, opening a revenue channel beyond an operator's existing customer base.

How mobilization equipment gets listed

Equipment matched to mobilization scope

Cranes, pile-driving rigs, boring equipment and grading machinery get matched to the specific phase of a utility-scale mobilization, from site prep through racking installation.

Access to project demand beyond existing relationships

Listing equipment here reaches EPCs and developers sourcing for a specific project window, opening demand beyond an operator's existing customer relationships.

Scheduled against project phase, not open availability

Equipment gets booked against a project's actual construction sequence, since a crane needed for pile driving has a different window than grading equipment needed ahead of it.

Reach utility solar demand directly

Reach solar project demand directly

Listings put equipment in front of EPCs actively sourcing for a mobilization window, not just existing customer relationships.

Book against the actual project sequence

Equipment scheduling aligns with construction phase instead of a generic availability calendar.

Guides for your next decision

Your questions, answered.

Does a contractor need a specialized solar license to add PV work?
It depends on the jurisdiction. Many states let a licensed electrical contractor perform PV work under their existing license, while others require a specialty solar or renewable energy classification, and structural or roofing scope can trigger additional licensing. Requirements vary by state and sometimes by locality, so confirm with your state licensing board before bidding. The equipment sourcing side stays the same regardless of how your license is structured.
Can equipment be net-terms financed the same way as other trade materials?
Yes. Solar, storage, and EV charging equipment can be purchased on net terms and financing much like the rest of a contractor's material orders, so adding PV scope does not mean standing up a separate supplier or credit relationship. Approval and terms depend on the buyer's account standing, as with any trade credit.
What certifications help a contractor bid competitively against dedicated solar installers?
The credential buyers most often check is NABCEP certification, particularly the PV Installation Professional, which signals installation competency to owners and financiers. Manufacturer installer trainings, an OSHA safety record, and the relevant state electrical license also carry weight on bids. Which ones matter most depends on the customer and project type, so lead with the credentials your target buyers actually verify.
Does a contractor need NABCEP certification to bid on solar work?
NABCEP certification is widely respected but not universally required to bid on solar work; requirements depend on the jurisdiction, the customer, and the project. Many jobs are bid on the strength of electrical and general contractor licensing plus demonstrated experience, while some owners or programs specifically ask for NABCEP. Verified credentials on a Sunhub listing help a contractor new to solar scope signal credibility even without a solar-specific certification.
How does certification verification actually help win a bid?
Verified credentials give buyers and bid teams a concrete reason to trust a contractor, especially one new to solar scope, so the decision rests on a credibility signal rather than price alone. When verification shows up directly on a listing, the bid team doesn't have to chase down proof separately. That trust signal is often what separates comparable bids.
More questions about these services
Are electrical and general contractor licenses sufficient without a solar-specific credential?
In many cases electrical and general contractor licenses are enough to legally perform and bid solar work, since those licenses carry the core competencies AHJs require. What they don't always provide is the solar-specific credibility signal some buyers look for, which is where verified credentials help. Sunhub offers a verification path for qualified contractors who don't yet hold a solar-specific certification.
What additional licensing does an electrical contractor need to add solar work?
Requirements vary by state and jurisdiction, but many electrical contractors can perform PV work under their existing electrical license, while some areas require a separate solar or specialty endorsement. Interconnection and utility agreements may add their own steps. Check with your state licensing board and local AHJ before bidding, since the answer depends on where you work.
Can PV equipment be ordered on the same account as standard electrical supplies?
Yes, on Sunhub PV, storage, and balance of system can be sourced on the same account you'd use for panels, breakers, and conduit. That keeps solar and EV scope on a familiar account instead of standing up a new vendor relationship. Adding the scope becomes a sourcing decision rather than an onboarding project.
Does adding EV charging require a different scope than standard panel upgrades?
EV charging is an adjacent scope that builds on the panel and service work an electrical contractor already does, though it adds considerations like circuit sizing, load calculations, and sometimes a service upgrade for higher-power chargers. The core electrical skills carry over, but the charger and its requirements are their own line item. Sunhub lets you source EV charging alongside the rest of your electrical supply.
Why should a roofing contractor coordinate directly with the solar installer on penetrations?
Because penetrations are where roofing warranties get voided. When the roofer and the solar installer align on penetration locations and flashing details up front, the attachments are sealed to the roofing system's standard instead of being cut in later by a separate crew. Coordinating on the spec keeps the roof watertight and the warranty defensible.
What does solar-ready roofing scope actually include?
Solar-ready scope means prepping the roof for the array during the re-roof, typically reinforced attachment points or blocking, planned penetration locations with proper flashing, and conduit pathways, all matched to the solar installer's mounting spec. Doing this prep while the roof is open avoids reopening a finished roof later. Sunhub supplies the attachment hardware and flashing to bundle into that scope.
Does bundling re-roof and solar prep protect the roofing warranty better than sequential work?
Yes. When solar prep happens during the re-roof, the same contractor controls the penetrations and flashing under one warranty, instead of a later solar crew cutting into a finished roof and creating a gray area over who is liable for a leak. Bundling keeps accountability and the flashing details with the roofing scope.
Why are heat pumps and solar increasingly bundled in the same project?
Electrifying heating and hot water raises a home's electrical load, and pairing it with solar and storage offsets that added consumption while capturing the same incentives and single site visit. Homeowners often pursue both to cut fossil use and utility bills together. That overlap opens electrification scope for HVAC contractors already serving these customers.
Does an HVAC contractor need electrical licensing to install a heat pump paired with solar?
Requirements vary by jurisdiction, but the electrical interconnection and PV wiring generally require a licensed electrician even when an HVAC contractor sets the heat pump. Many contractors partner with or employ licensed electricians to cover that scope. Confirm the specific licensing rules with your local AHJ before bidding the work.
How does equipment sizing change when a heat pump pairs with a PV and storage system?
Sizing has to account for the combined electrical load, since the heat pump adds a significant new draw that the service, PV array, and battery all have to accommodate. Undersizing any one piece creates a mismatch that shows up as tripped capacity or unmet load. Sunhub sizes the equipment against that combined load rather than each piece in isolation.
What heavy equipment do utility-scale solar mobilizations typically need?
Utility-scale mobilizations commonly call for pile drivers, excavators, dozers, graders, telehandlers, cranes, water trucks, and light-duty haul and support vehicles. The exact mix depends on terrain, foundation type, and project phase. Listing equipment matched to that mobilization scope is how operators reach solar demand beyond their existing customer base.
How does an equipment operator get listed for solar project work?
An operator lists their machines on the marketplace with the specs, location, and availability, then gets matched to solar projects that need that equipment for a given phase. Bookings are scheduled against the actual project sequence rather than open availability, so time on a machine lines up with when the site needs it. It opens a revenue channel beyond an operator's usual relationships.
Is heavy equipment sourced through the same marketplace as panels and racking?
Yes. Heavy equipment is listed on the same Sunhub marketplace that buyers use for panels, racking, and balance-of-system, so project teams can source machines and materials in one place. That keeps mobilization equipment connected to the same project demand driving the equipment purchases.

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