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Title 24 Lab / Title 24 Reports for Architects

Energy documents that match the permit set.

Send the drawings you are submitting. We prepare Title 24, Part 6 compliance documentation from them and flag where the schedules, assemblies and systems need a decision from your team.

Person at a wooden table sketching a building drawing on paper with a pen, holding a rolled plan beside an architectural scale ruler

Representative stock photography. Not our projects, staff or offices.

Shared advisory project context

Read-only context from this link, not a verified project record or portal access. City, ZIP and climate zone are advisory; confirm the exact parcel, AHJ and application date. Revision scope is subject to review. The URL contains these values; share it only with the intended team.

  • Report type — advisory: residential
Upload plans with this advisory context
01

Intake example card: a residential addition

Illustrative intake, not an actual client project: an architect is adding conditioned living space to an existing single-family home. Start with a short scope note separating retained rooms, newly conditioned area and alterations inside the existing house. Identify the total conditioned area included in the requested report and how many dwelling units the package covers. Do not treat the addition label alone as a modeling boundary; explain which existing systems and assemblies are changing.

Upload one legible PDF set with a site plan and north arrow, existing and proposed floor plans, elevations, building sections and a complete window and door schedule. Mark retained versus replaced fenestration. Include U-factor and SHGC values or identify selections still pending; an architectural product name alone does not resolve the rated performance input. Show insulation and assembly information on the sections, including transitions between existing and new construction.

Add mechanical and water-heating information when it is part of the work. State whether an existing HVAC system is extended, replaced or independent of the addition, and identify what remains uncertain. Explain any ducts or equipment locations relevant to the proposed design. If the team is evaluating addition-alone versus existing-plus-addition compliance, send enough existing-building information to discuss that boundary before assuming an option is available or advantageous.

Attach the AHJ-recorded permit application date if known, any prior CF1R and the full correction letter if this follows plan check. Use the CEC reference tools and AHJ confirmation for the exact location rather than assigning a climate zone to an entire city. We use these inputs to identify unresolved assumptions; your design team still chooses assemblies and equipment and updates the drawings.

Residential pricing follows the published conditioned-square-footage bands and dwelling-unit count, not an addition-only menu. A revised design after the report is distinguished from a correction caused by our error and from a rebuilt model requiring a custom quote. Send the packet for scope review rather than assuming a small addition automatically means a particular modeling path or revision price.

  • Name the controlling PDF and drawing date.
  • Label existing, proposed and pending choices.
  • Include schedules and prior documents rather than isolated screenshots.
02

Intake example card: a commercial tenant improvement

Illustrative intake: an architect is coordinating an office TI inside an existing building. Open the packet with existing and proposed use, tenant area, affected systems and a boundary sketch. Distinguish the tenant work from shell or whole-building work. Identify whether lighting, HVAC, envelope or water heating changes are included; do not presume that a lighting-only permit requires an unrelated full-building model.

Upload the architectural floor plan, reflected ceiling plan, luminaire schedule and controls narrative when lighting changes. Coordinate room names and areas across the sheets. Include equipment specifications and mechanical schedules for altered HVAC, plus envelope details where those components change. Flag base-building equipment or landlord information the tenant team does not yet have rather than filling gaps with assumed efficiencies.

For NRCC preparation, tell us which systems the responsible designers are documenting and who will answer each unresolved item. The consultant coordinates energy-document inputs; the architect and engineers retain their own drawing and design responsibilities. Construction-stage installation records and acceptance testing are separate handoffs, not services automatically included in a design certificate.

Commercial pricing uses the same published square-footage bands for TI report scope as other commercial documentation; above the published area limit a custom quote is required. Confirm the included area and system scope before carrying the report into a project budget. Field testing, nonresidential acceptance testing, registry/document-registration fees, CALGreen documentation and AHJ plan-check or permit fees remain excluded.

For either example, upload PDF, DWG or ZIP with a short index identifying the latest set and questions needing resolution. Complete inputs reduce avoidable back-and-forth but are not a promised review deadline. Optional rush means next-business-day production after complete inputs; it does not control AHJ staffing, review or approval. Confirm the application date and applicable requirements with the AHJ; this intake guidance is educational, not legal advice.

03

Built from the set you will actually submit

Plan check corrections often trace back to small mismatches: a window schedule revised after the model was run, an insulation value on a section that differs from the energy form, or a mechanical note nobody carried forward. We work from your current plan set and note each input we take from it, so the documentation and the drawings can be read side by side.

Projects with permit applications submitted on or after January 1, 2026 are generally reviewed under the 2025 California Energy Code. Field verification is now described as ECC verification; older documents may still call it HERS.

  • Window and door schedule with U-factor and SHGC
  • Wall, roof and floor assemblies on sections
  • Heating, cooling and water heating equipment
  • Duct location and any solar or battery scope
04

Coordinated questions, not guesswork

When an input is missing or two sheets disagree, we ask rather than assume. You receive a short list of open items so the design team can answer once and keep the set consistent. Where the result depends on a design choice, we describe the trade-off and leave the decision with you.

If you revise the design after the report, an architectural revision is a flat published fee. A larger redesign that needs the model rebuilt is quoted separately after intake.

05

What we do and do not cover

We prepare compliance documentation for the permit application. We do not perform ECC field verification, nonresidential acceptance testing or site inspections, and we cannot promise how a building department will rule. Those responsibilities sit with the field parties and the reviewing jurisdiction.

Commercial TI intake examples

Send the actual scope rather than assuming every tenant project needs the same package. These are intake examples, not AHJ submittal rules. Confirm the application date and required documents with the reviewing jurisdiction.

Lighting-only tenant improvement

  • Reflected ceiling plan with the work area identified
  • Fixture schedule with proposed lighting information
  • Controls narrative describing the proposed control scope
  • Tenant area and existing-versus-proposed lighting scope

Lighting TI: what to send

Educational intake checklist only, not an approval or compliance determination. The AHJ governs required documents and the applicable application date.

Optionally mark the items you already have. Selected items travel with the upload link as advisory context; you can change them on the quote form.

The RCP shows fixture locations. Include fixture types, wattage and quantities in the schedule, a controls narrative or controls plan, and a tenant floor plan with space uses and area.

Send what you have; missing items never block a quote request. We can ask for missing inputs before scope and price are confirmed. Documentation preparation is separate from field or acceptance testing.

Upload lighting TI plans

Commercial documentation follows the published square-footage bands, not a separate lighting or HVAC price menu. Scope and form families must be confirmed; field testing, acceptance testing, registry fees, CALGreen and AHJ fees are excluded.

Understand commercial TI report costs · Choose the commercial NRCC forms path

Mechanical / HVAC tenant improvement

  • Mechanical plans showing existing and proposed systems
  • Equipment schedule and available cut sheets
  • Zone areas served by the affected equipment
  • Notes distinguishing equipment replacement from a wider tenant remodel

Mechanical / HVAC TI: what to send

Educational intake checklist only, not an approval or compliance determination. The AHJ governs required documents and the applicable application date.

Optionally mark the items you already have. Selected items travel with the upload link as advisory context; you can change them on the quote form.

Accessible nameplate photos or installer cut sheets may help identify equipment. Do not open energized equipment to obtain a label.

Send what you have; missing items never block a quote request. We can ask for missing inputs before scope and price are confirmed. Documentation preparation is separate from field or acceptance testing.

Upload mechanical TI plans

Commercial documentation follows the published square-footage bands, not a separate lighting or HVAC price menu. Scope and form families must be confirmed; field testing, acceptance testing, registry fees, CALGreen and AHJ fees are excluded.

Understand commercial TI report costs · Choose the commercial NRCC forms path

Permit-desk sheets for your project file

Educational handoff notes, not a city submittal determination. Confirm requirements with your AHJ.

Upload plans for a scoped quote

Published schedule

Flat prices for report preparation

Residential

By conditioned floor area in the confirmed report scope.

Up to 2,000 sq ft
$149
2,001 to 4,000 sq ft
$199
4,001 to 6,000 sq ft
$279
Over 6,000 sq ft
$279 + $50per additional started 1,000 sq ft
Each additional dwelling unit
+$75beyond the first

Commercial

By floor area in the confirmed documentation scope.

Up to 5,000 sq ft
$399
5,001 to 15,000 sq ft
$599
Over 15,000 sq ft
Custom quote

Revisions

Plan-check correction caused by our modeling or report error
Free
Architectural or design revision after the report
$75 flat
Full remodel of the energy model or larger resubmittal
Custom quoteintake required

Rush

+$99 residential / +$149 commercial. Next-business-day production after complete inputs are received. Not a permit-approval or unconditional 24-hour promise.

Not included

  • ECC field verification (formerly called HERS testing in older documents)
  • Nonresidential acceptance testing
  • Registry or document registration fees
  • CALGreen documentation
  • Building department (AHJ) plan check and permit fees

No payment is taken online. Price and scope are confirmed with you before work begins. Full pricing page

Educational code context: California Energy Commission 2025 Energy Code resources. Confirm the applicable scope, recorded application date and requirements with the AHJ. This is not legal or engineering advice; CEC resources do not set our prices.

Common questions

Can you work from a DWG instead of a PDF?

Yes. The upload accepts PDF, DWG or ZIP files. A single combined PDF of the permit set is usually the easiest for review, with DWG added if dimensions are hard to read.

What happens if the window schedule changes after the report?

Send the updated sheets as a revision. A design change is billed at the published architectural revision fee; a redesign that requires rebuilding the model is quoted after intake.

Do you coordinate with the mechanical engineer?

We work from the equipment shown on the drawings and list any items that need confirmation. Your team decides who answers; we update the documentation once the information is settled.

What starting report fee can I include in a project budget?

Residential report preparation starts at $149 for up to 2,000 conditioned sq ft; commercial starts at $399 for up to 5,000 sq ft. Larger scopes use the published square-footage tiers, with $75 per additional residential dwelling unit beyond the first. These are starting bands, not a fixed fee for every project; upload plans to confirm scope.

Are corrections caused by your report error charged again?

No. City plan-check corrections caused by our modeling/report error are Free. Send the comment letter and the submitted report with the drawings so the cause can be reviewed.

What does a design revision cost after the report?

Architectural/design revisions are $75 flat. A full remodeled model or major redesign needing a rebuilt energy model requires a custom quote after intake, not the $75 fee. ECC field verification, field testing, acceptance testing, registry fees, CALGreen and AHJ fees remain excluded.

Can our firm batch projects or arrange recurring coordination?

Firms can coordinate multiple projects and name a recurring billing contact in the notes. Each project still needs its own request, plans and upload so scope and price can be reviewed separately. This is not a client portal or a retainer offer; no retainer price or standing turnaround is promised. Start each request through Get a Quote with architect context.

Start an architect request

Next step

Send the plan set. We will scope it.

Sign in to upload. No payment is taken online, and submitting is not order acceptance. Report preparation is not field verification or acceptance testing.