Free Fulfillment Tool
Project Responsibility Matrix
Twenty-five tasks stand between a signed deal and a producing system. Assign each one to a party, and see which handoffs both sides currently assume the other is handling.
Why map responsibility task by task?
In a structure where a sales organisation sells, a fulfillment partner runs inside operations and a licensed contractor installs, most delay does not come from tasks being done badly. It comes from tasks that each party assumes the other is doing.
Large problems get escalated within a day, because somebody is alarmed by them. Small ones sit, send a document, make a call, chase a signature, because everyone who sees them assumes they belong to someone else, and nothing alerts anybody that they have not happened. That is how a project sits for weeks with all three parties believing it is progressing normally.
A responsibility matrix makes those assumptions explicit while they are still cheap to correct. Assigning it takes ten minutes; discovering it during an incident takes weeks.
Assign every task to a party
Work through all four phases. Tasks that must be performed under a contractor licence are flagged, and anything left unassigned is listed at the bottom.
An unassigned task is not an unimportant task. It is a task both parties assume the other is doing.
0
Sales organisation
0
Fulfillment partner
0
Installing contractor
0
Homeowner
Sale and qualification
0/5Everything before signature. Cheap to get right, expensive to skip.
Produce the proposal and production estimate
Whoever produces it inherits the gap when the site survey contradicts it.
Capture the main service panel photo and ratings
The single cheapest way to prevent a post-signature panel upgrade surprise, and almost never formally assigned.
Confirm everyone on title will sign
A co-owner who was not home is a routine notice-to-proceed blocker, discovered weeks later during permitting.
Confirm the utility account holder matches a signatory
Blocks the interconnection agreement long after install, when nobody remembers this step existed.
Submit the financing application and clear stipulations
Stipulations are small documents with no natural owner. Second most common cause of NTP ageing.
Survey, design and permitting
0/8Where the deal becomes a buildable project, or goes back into sales.
Perform the site survey
Fast surveys prevent cooling homeowners. Every day between signature and survey is a day nothing verifiable has happened.
Produce a revised design when the survey contradicts the proposal
An engineering task measured in days.
Re-close the homeowner on the revised design and price
The most commonly orphaned task in residential solar. Small, unpleasant, on nobody's daily list, and it holds the whole project.
Produce the stamped plan setLicensed work
Quality here caps the permit approval rate downstream.
Submit the permit application to the AHJLicensed work
Pulled under a licence, so it cannot sit just anywhere.
Respond to plan review commentsLicensed work
A rejection restarts the review clock. Slow responses turn a two-week review into six.
Apply for HOA approval
Runs on a committee's monthly schedule. Applied for late, it delays everything and nobody can accelerate it.
Submit the utility interconnection application
Runs in parallel with the AHJ track, on a different clock, with a different counterparty.
Materials and installation
0/5The visible part, and the part most organisations already assign correctly.
Order materials and carry the cost until funding lands
The working capital gap opens here, at NTP, not at install.
Take delivery, stage and secure materials
Damaged or missing material discovered on install morning costs a crew day.
Perform the installationLicensed work
Must match the approved plan set. Undocumented field substitutions are a routine inspection failure.
Perform panel upgrades, roof work and other addersLicensed work
Frequently a different trade and a different schedule from the array itself.
Communicate schedule and changes to the homeowner
Ambiguity here produces contradictory messages from two companies and an unhappy customer.
Inspection, PTO and close-out
0/7Where finished systems sit unenergized. The highest concentration of orphaned tasks.
Schedule and attend the AHJ final inspectionLicensed work
The inspector holds the permit applicant responsible, whoever physically attends.
Clear correction notices and book the re-inspectionLicensed work
A correction notice nobody was assigned to clear is the classic multi-week silent stall.
Submit the signed inspection approval back to the utility
The AHJ will not usually forward it for you. The most consequential unowned handoff in the whole project.
Chase the utility for permission to operate
An open utility file looks finished from the install side. Nobody notices until the homeowner calls.
Submit the final funding milestone documentation
Completion draws are tied to close-out documents, not to the install date.
Confirm monitoring online and production verified
How you catch a system that was authorised and still is not producing.
Receive and route homeowner warranty and service calls
Year-three problem, assigned in year zero or not at all.
25 unowned tasks
- Produce the proposal and production estimate
- Capture the main service panel photo and ratings
- Confirm everyone on title will sign
- Confirm the utility account holder matches a signatory
- Submit the financing application and clear stipulations
- Perform the site survey
- Produce a revised design when the survey contradicts the proposal
- Re-close the homeowner on the revised design and price
- Produce the stamped plan set
- Submit the permit application to the AHJ
- Respond to plan review comments
- Apply for HOA approval
- Submit the utility interconnection application
- Order materials and carry the cost until funding lands
- Take delivery, stage and secure materials
- Perform the installation
- Perform panel upgrades, roof work and other adders
- Communicate schedule and changes to the homeowner
- Schedule and attend the AHJ final inspection
- Clear correction notices and book the re-inspection
- Submit the signed inspection approval back to the utility
- Chase the utility for permission to operate
- Submit the final funding milestone documentation
- Confirm monitoring online and production verified
- Receive and route homeowner warranty and service calls
A general task map for residential solar. Which party may perform licensed work is determined by state law and by your agreements, confirm both rather than relying on this layout.
Informational use only, please verify before you rely on it
This is an operational task map for residential solar, not a legal allocation of liability. Which party may perform licensed work is determined by state law, and what each party is responsible for is set by the agreements between them. Confirm both independently.
This tool is provided for general informational and educational purposes only. Its output is an illustrative estimate generated from the values you enter and from general assumptions that will not match every deal, market, lender, or homeowner. It is not tax, legal, accounting, financial, or professional advice, and it is not a quote, an offer, a credit decision, or a guarantee of pricing, approval, timing, savings, or eligibility.
You are solely responsible for independently confirming all information presented here including any figures, rates, fees, margins, timelines, tax treatment, and federal, state, local, or utility incentives, with the applicable lender, authority having jurisdiction, and your own qualified tax, legal, and financial advisors before acting on it, relying on it, or presenting it to a homeowner or any third party. Incentive programs, lender terms, and permitting requirements change frequently and vary by jurisdiction.
Seamless Home is not a tax advisor, law firm, lender, or licensed installing contractor, and makes no representation or warranty as to the accuracy, completeness, or currency of the information produced by this tool. To the fullest extent permitted by law, Seamless Home accepts no liability for any decision made or action taken in reliance on it.
The four tasks that orphan most often
Re-closing the homeowner after a design change. The site survey finds something, engineering revises the design, and the revised proposal sits unsigned because re-closing a closed deal is nobody's favourite task. This is the largest single source of ageing at the notice-to-proceed gate.
Clearing an inspection correction notice. Read the notice, dispatch a technician, book the re-inspection. Three trivial tasks, routinely unowned, and collectively the classic multi-week silent stall.
Submitting the signed inspection approval to the utility. The authority having jurisdiction usually will not forward it for you. This one handoff is why physically finished systems sit unenergized, and it is covered in detail in the PTO and interconnection checklist.
Receiving homeowner warranty and service calls. A year-three problem that has to be assigned in year zero, and one that depends on which entity actually owes the warranty.
Where Seamless Home fits. Seamless Home runs design, engineering, permitting, funding-portal uploads and project management as inside operations, and connects closed deals to installing partners in its network, so the handoffs that normally fall between two companies sit with one team. The licensed installing contractor remains the contractor of record, and coverage is confirmed per service area rather than promised as blanket availability.
Frequently Asked Questions
What is a project responsibility matrix in solar?+
It is a task-by-task map of who owns each step of a residential solar project, agreed between the parties before work starts. In a structure where a sales organisation sells, a fulfillment partner runs inside operations and a licensed contractor installs, most delay comes not from tasks being done badly but from tasks each party assumes the other is doing. A responsibility matrix makes those assumptions explicit while they are still cheap to correct.
Which solar project tasks are most often left unowned?+
Four stand out. Re-closing the homeowner after a site survey forces a design change: small, unpleasant and on nobody's daily list. Clearing an inspection correction notice and booking the re-inspection. Submitting the signed inspection approval back to the utility, which the building department will not usually forward for you. And receiving homeowner warranty and service calls, which is a year-three problem that has to be assigned in year zero. Each of these is individually trivial and collectively responsible for most multi-week stalls.
Which tasks must sit with the licensed contractor?+
Work performed under a contractor licence: producing and stamping the plan set, pulling the permit, responding to plan review comments, performing the physical installation and any panel or roof work, and attending the final inspection and clearing corrections. The permit applicant is normally the licensed contractor performing the work, which makes that party the contractor of record and the one the authority having jurisdiction holds responsible. A fulfillment partner can run the administrative work on the contractor's behalf, but the licensed accountability does not move.
Why does an unowned task cause such long delays?+
Because large problems get escalated within a day and small ones do not. If a task is obviously important and clearly nobody's, somebody raises it. If a task is small, send a document, make a call, chase a signature, everyone who sees it assumes it belongs to someone else, and nothing alerts anybody that it has not happened. That is why a project can sit for weeks with every party believing it is progressing normally.
Who should own homeowner communication?+
One party, named in advance, and usually the one holding the customer relationship. The failure mode is not silence but contradiction: two companies both talking to the homeowner about scheduling, corrections and service, with slightly different information. That produces a customer who trusts neither. Whichever party owns it, the other needs a route to feed it accurate status rather than going around it.
When should the responsibility matrix be agreed?+
Before volume is routed, as part of establishing the relationship: alongside licence, insurance and warranty verification. Agreeing it during an incident is possible but expensive, because at that point each party is describing what it believes was always true rather than deciding what will be true. It is also worth revisiting when either side changes its process, since a matrix that no longer matches how work is actually performed is worse than none at all.
Does a responsibility matrix replace a contract?+
No. It is an operational document, not a legal one, and it does not reallocate liability. A sales organisation cannot assign away obligations it holds under its homeowner agreement, and a licensed contractor cannot assign away its accountability to the authority having jurisdiction. The matrix decides who performs each task day to day. What each party is legally responsible for is set by state law and by the agreements between them, and both should be confirmed independently.
Related resources
Who pays for what on a solar project
The money version of this matrix: which party carries which cost, and when.
Learn more →Who is the contractor of record
The licensed entity that cannot delegate its accountability, whatever the matrix says.
Learn more →Installer vetting scorecard
Verify the partner before you agree the matrix: licence, insurance, capacity and warranty.
Learn more →Fewer parties, fewer unowned handoffs
Seamless Home runs design, permitting, engineering, procurement and project management as one accountable layer, so the tasks that fall between companies do not.
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