FastAsBuilt
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San Francisco Bay Area · Contra Costa County

As-Built Plans in Lafayette, CA

Fast, field-verified measured drawings for homes and commercial spaces across Lafayette. Permit-ready PDF and editable CAD, typically delivered in 48–72 hours.

Get a Lafayette quote Order online
48–72h typical turnaround
1/8" measured accuracy
PDF + DWG deliverables

Turnaround times are estimates and may vary based on project complexity and scheduling.

Hillside home representative of Lafayette, California
As-built plans in Lafayette

Measured drawings built on real Lafayette conditions

If you own property in Lafayette, an accurate set of as-built plans is the starting point for almost any building project. Lafayette's semi-rural hillside lots and oak-shaded valleys give it a woodsy character among the Lamorinda communities.

Contractors bid tighter, designers move faster, and reviewers ask fewer questions when the base drawings are verified against the actual building. The Bay Area is defined by Victorian and Edwardian homes, Craftsman and Eichler neighborhoods, and modern tech-era infill. Aging structures and seismic considerations make reliable as-built plans indispensable for remodels, additions, and unit conversions.

FastAsBuilt combines on-site laser measurement with senior CAD drafting to document existing conditions across Lafayette and the rest of Contra Costa County. You get clean, dimensioned floor plans, elevations, and sections you can hand straight to your architect, designer, contractor, or the City of Lafayette Building Division.

Lafayette at a glance

  • Region: San Francisco Bay Area
  • County: Contra Costa County
  • Permitting: City of Lafayette Building Division
  • 5+ neighborhoods served
  • Turnaround: 48–72 hours typical Turnaround times are estimates and may vary based on project complexity and scheduling.
Get a fixed quote
Why Lafayette owners order plans

Projects that start with accurate as-builts

Across Lafayette, the most common reasons property owners come to us are simple: they need drawings that reflect what is really there.

ADUs & garage conversions

Accessory dwelling units are booming in Lafayette. Precise as-builts of the existing structure are the first thing plan check wants to see.

Additions & remodels

Adding square footage or reworking a floor plan in Lafayette starts with drawings that match the current building exactly.

Permit submittals

Additions, ADUs, and tenant improvements in Lafayette all require accurate as-built drawings for the building department.

Buying & selling

Realtors and owners in Lafayette use measured floor plans and verified square footage to market and close with confidence.

Insurance & records

Accurate documentation of your Lafayette property protects you for insurance, appraisals, and future planning.

As-built floor plan drawing and CAD software
Permitting in Lafayette

Drawings the City of Lafayette Building Division will accept

Bay Area jurisdictions combine some of the highest property values in the nation with strict, design-review-heavy permitting. Cities routinely require detailed as-built drawings for additions to older housing stock, and accurate documentation is critical where lots are small and every square foot is contested.

In Lafayette, plans for additions, accessory dwelling units, and tenant improvements are submitted to the City of Lafayette Building Division. Reviewers compare your proposed work against documented existing conditions, so an accurate as-built set is what keeps a project from stalling in plan check.

Our Lafayette drawings are prepared with California requirements in mind, including Title 24 energy documentation, current ADU regulations, and seismic considerations common to Contra Costa County. That groundwork means fewer correction cycles and a faster path to approval.

Most Lafayette building departments will not begin a meaningful review without existing-condition drawings, because they establish the baseline for setbacks, egress, occupancy, and how much of a structure is being altered. California ADU law has made garage and accessory-unit conversions especially popular, and each of those projects hinges on documenting exactly what is there before new work is proposed. Starting with a verified as-built set is the single most reliable way to avoid a stalled permit in Lafayette.

Coverage

Neighborhoods we serve in Lafayette

Local crews and fast scheduling across Lafayette and the surrounding Contra Costa County area.

Downtown LafayetteBurton ValleyHappy ValleyReliez ValleyTrails

Don’t see your neighborhood? We almost certainly still cover it — just ask.

Local architecture

The buildings we measure in Lafayette

Lafayette has a very different rhythm from denser Bay Area cities. Between the oak-shaded valleys and semi-rural hillside parcels in places like Happy Valley, Reliez Valley, Burton Valley, and the Trails, many homes sit on irregular sites where floor levels, retaining walls, decks, and long exterior runs matter as much as the main house footprint. Even near Downtown Lafayette, documenting existing conditions often means capturing how the home relates to grade, access, and outdoor living areas rather than measuring a simple flat-lot structure.

That hillside character changes how as-built work needs to be done. FastAsBuilt uses on-site laser measurement to verify the building as it actually exists, then our senior drafters produce permit-ready CAD files in PDF and DWG format. In Lafayette, that is especially useful for homes that have evolved over time, where additions, garage conversions, or stepped foundations may not match older paper plans. Across the Bay Area, aging housing stock and seismic concerns already make accurate documentation important; on Lafayette lots, the topography adds another layer that you want measured carefully from the start.

Common projects

Why Lafayette owners need as-built plans

Owners in Lafayette usually come to us when a project depends on knowing exactly what is already there. In this city, that often means hillside additions where setbacks, floor elevations, and the relationship between the house and slope need to be clearly documented before design can move forward. We also regularly help with standard home additions in neighborhoods like Burton Valley or Happy Valley, where an older home may have been altered over the years and existing drawings are missing, outdated, or incomplete.

ADU conversions are another common reason to order measured plans, especially when you are evaluating a garage, lower level, or other existing space and need a reliable base file before design and permitting.

  • Hillside additions on irregular lots
  • Home additions to older or previously remodeled houses
  • ADU conversions that require verified existing dimensions

FastAsBuilt provides 2D as-built plans starting at $900 and 3D as-built plans starting at $1,500, with typical residential turnaround in 48 to 72 hours. For Lafayette projects, that speed helps you move into design review and permit preparation without guessing at existing conditions.

Permitting

Working with the City of Lafayette Building Division

When you submit to the City of Lafayette Building Division, clear existing-condition documentation can save time because hillside properties and altered homes tend to raise more questions than straightforward flat-lot remodels. In a Bay Area permitting environment known for careful review, accurate as-built drawings help your architect, designer, or contractor present the current structure with fewer assumptions.

That matters whether you are planning a home addition, a hillside expansion, or an ADU conversion. FastAsBuilt measures the property on site with laser tools and delivers permit-ready CAD files in PDF and DWG format, giving your team a dependable record of the house as built. In Lafayette, where grade changes and piecemeal past renovations are common, verified plans are often the foundation for a smoother submission package.

What we deliver

Everything in your Lafayette as-built set

Every Lafayette project is field-measured and drafted to professional standards, then delivered in formats your whole team can use. We capture the building as it actually stands today — not as the original plans intended — so decades of past remodels, additions, and quiet modifications are all reflected in the final drawings.

  • Fully dimensioned, scaled floor plans of existing conditions
  • Exterior elevations and building sections where needed
  • Wall thicknesses, door and window sizes, and fixture locations
  • Reflected ceiling and roof plans on applicable projects
  • Print-ready PDF and editable CAD (DWG) files
  • Clean, standard layering your drafter can build on
Technician capturing existing conditions with a laser measuring device
Local expertise

We know Lafayette buildings

Our field technicians have measured enough of Contra Costa County to know what Lafayette properties tend to hide. The Bay Area is defined by Victorian and Edwardian homes, Craftsman and Eichler neighborhoods, and modern tech-era infill. Aging structures and seismic considerations make reliable as-built plans indispensable for remodels, additions, and unit conversions.

Knowing the buildings is half the job; knowing the reviewers' checklist is the other half. Projects in Lafayette route through the City of Lafayette Building Division, and our drawing sets are organized the way its plan checkers expect — dimensioned existing-condition plans, consistent layering, and clear notation of anything that affects setbacks, egress, or occupancy. Bay Area jurisdictions combine some of the highest property values in the nation with strict, design-review-heavy permitting. Cities routinely require detailed as-built drawings for additions to older housing stock, and accurate documentation is critical where lots are small and every square foot is contested.

How it works

Your Lafayette as-built, in four steps

1

Request a quote

Tell us the address and property details anywhere in Lafayette. We send a fixed quote fast.

2

We measure on-site

Our technicians capture the space with laser measurement tools across Lafayette.

3

We draft your plans

Existing conditions become precise, dimensioned drawings.

4

Receive & build

Get permit-ready PDF and DWG files, with revisions included.

Pricing

As-built plan pricing in Lafayette

Square-footage-based pricing, no hourly billing. 2D plans start at $900 and 3D plans start at $1,500 for Lafayette properties up to 1,500 sq ft — see your exact price and order online.

2D As-Built Plans

Field-measured, dimensioned 2D floor plans for any property.

$900starting price
48–72-hour delivery

Turnaround times are estimates and may vary based on project complexity and scheduling.

  • Starts at $900 (up to 1,500 sq ft)
  • Then $0.50 per sq ft above 1,500
  • Measured, dimensioned floor plans
  • Doors, windows & fixtures
  • PDF + DWG files
  • 1 revision included
Order 2D plans
Most Popular

3D As-Built Plans

A full 3D model plus measured 2D drawings of your property.

$1,500starting price
3–5 business days

Turnaround times are estimates and may vary based on project complexity and scheduling.

  • Starts at $1,500 (up to 1,500 sq ft)
  • Then $1.00 per sq ft above 1,500
  • 3D model + 2D floor plans
  • Elevations & sections
  • PDF + DWG + 3D model files
  • 2 revisions included
Order 3D plans

Custom Projects

For projects that need more than a standard as-built.

Reach out to us for a custom quote.
  • Additions & remodels
  • New construction
  • ADUs & garage conversions
  • SB9 lot splits & duplexes
  • Tenant improvements & commercial
  • Whatever your project needs — just ask
Reach out to us
Why Lafayette chooses FastAsBuilt

Precision that keeps your project on schedule

Re-measurements and correction cycles cost real money. We get the existing conditions right the first time so your Lafayette project keeps moving.

  • Fixed, transparent pricing with no hourly surprises
  • Laser-accurate field measurements
  • Editable DWG plus print-ready PDF deliverables
  • Drawings formatted for Contra Costa County plan check
  • Revisions included on every order
  • Licensed, insured, California-based teams

Fast turnaround

Most Lafayette residential projects delivered in 48–72 hours.

Turnaround times are estimates and may vary based on project complexity and scheduling.

Verified accuracy

Every drawing double-checked against site data before delivery.

Trusted by pros

Contractors, architects, realtors, and property managers rely on us.

Reviews

What Lafayette area clients say

Real feedback from property owners and pros we've measured for across San Francisco Bay Area.

★★★★★
“Our Victorian had decades of quirky modifications. The field techs caught details other services missed, and the drawings reflected the house as it actually is.”
Grace F.
Oakland, CA · Victorian renovation
★★★★★
“SF plan check is unforgiving. These as-builts were dimensioned, layered, and formatted the way DBI expects, and our expediter had zero notes. That never happens.”
Tom D.
San Francisco, CA · Condo remodel
★★★★★
“We had no plans for our 1960s ranch house. FastAsBuilt measured it on a Tuesday and we had permit-ready PDFs and CAD by Friday. Our ADU project started on schedule because of it.”
Steven K.
San Jose, CA · ADU project
Nearby

Other cities we serve near Lafayette

AlamedaAlbanyAntiochAthertonBelmontBerkeley

Browse all California cities we serve →

Learn more

Guides to as-built plans

Helpful reading before you start your Lafayette project.

Read more on the blog →

FAQ

As-built plans in Lafayette: common questions

How much do as-built plans cost in Lafayette?

Pricing in Lafayette is based on square footage, not billed hourly. 2D as-built plans start at $900 and 3D as-built plans start at $1,500 for properties up to 1,500 sq ft, with a per-square-foot rate above that. You see your exact price instantly and can order online in minutes.

How fast can I get as-built drawings in Lafayette?

The typical Lafayette residential order goes from measurement to permit-ready files in 48–72 hours, with larger properties scheduled individually. Turnaround times are estimates and may vary based on project complexity and scheduling.

Are your Lafayette as-built plans permit-ready?

Yes. Our drawings are formatted for submittal to the City of Lafayette Building Division and follow California conventions, so they are ready for plan check for additions, ADUs, and tenant improvements.

Do you provide editable CAD files for Lafayette projects?

Every order includes editable DWG files alongside print-ready PDFs, so your architect, designer, or contractor in Contra Costa County can build directly on our drawings.

What kinds of Lafayette properties do you measure?

We document single-family homes, condos, multifamily buildings, and commercial spaces across Lafayette, including hillside additions, home additions, ADU conversions.

Do you serve neighborhoods throughout Lafayette?

We cover all of Lafayette, including Downtown Lafayette, Burton Valley, Happy Valley, Reliez Valley, plus nearby Contra Costa County communities. If you are just outside the city, we very likely still serve you — just ask.

Need as-built plans in Lafayette?

Local crews, fast scheduling, and fixed pricing across Contra Costa County. Get your quote today.

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