Garage Conversion Drawings · Pasco, WA
Permit-Ready Garage Conversion
Drawings for Pasco, WA
Convert your garage into permitted living space or a rental unit. We deliver complete, code-compliant drawing sets ready for Pasco's building department — in 10 business days, starting at $997.
14-day money-back guarantee · 10 business day turnaround
Local Intelligence
What Pasco Homeowners Need to Know Before Submitting
Size & Zoning Rules
Converting your garage to a legal rental unit means the finished space must comply with Pasco's ADU size limits. Pasco's current ADU size cap is 1,000 sq ft — within the typical range for most floor plan configurations.
Pasco does not impose an owner-occupancy requirement, so you can rent both the main home and any ADU or conversion as investment units.
A fully permitted, code-compliant garage conversion in Pasco can command approximately $1,277/month as a 1-bedroom rental — far more than leaving the space as storage.
Permit Process & Fees
Building Division permit fees for this project type typically range from $8,429 to $13,905 depending on project valuation and scope. Plan check runs approximately 1.2 weeks — though each correction cycle adds 3–6 weeks, which is why code-compliant drawings matter so much.
Garage conversion drawings submitted to Building Division must include a site plan, floor plans, all four elevations, an electrical plan, and energy compliance documentation — plus stamped structural plans are typically required for converted garages that are detached or require seismic upgrades.
Visit Building Division ↗Construction Cost Context
Pasco's garage conversion construction costs run $210–$315 per square foot — a wide range driven by labor markets, local code complexity, and finish level. Our drawings are priced at a fraction of what a full-service architect would charge to produce the same permit set.
⚠ Common Pitfall in Pasco
Franklin County's irrigation district lines run under many Pasco lots, and if your ADU footprint crosses one, you'll need a separate easement release from the irrigation district before the Building Division will even log your permit application — that paperwork alone can eat 3-4 weeks and most contractors don't know to check for it upfront. Pasco also requires a separate sewer capacity evaluation for any ADU over 600 square feet, since older parts of town on the west side still run smaller-diameter lines that weren't sized for extra units. Because STRs aren't allowed, the city will ask you to sign an owner-occupancy affidavit at final inspection, and skipping that step is a common reason final sign-off gets delayed past the promised timeline.
Expert Verdict — Marcus Reid, Licensed Designer
"In my experience, that 1.2-week plan check timeline and $300/sqft figure are Pasco state-level estimates, not verified local numbers — I'd get quotes from two or three local contractors and call the Building Division directly before penciling in a budget or schedule. A 1.2-week turnaround is unusually fast for any jurisdiction, and I've seen even clean-looking drawing sets get bounced for missing details that stretch real-world review well past what's listed here."
Market Context
Pasco has a median home value of $330,000. Comparable renovation projects in this market typically add 28% to resale value.
Neighborhoods in Pasco with the strongest garage conversion and rental-unit potential include West Pasco, Downtown Pasco, Columbia Park / Riverfront area, North Pasco (Road 68 / Road 72 corridor), South/West Suburban Pasco (Argent / Enzian area). High single‑family density, larger lots and higher home values with strong buyer/renter interest make this ideal for detached ADUs.
Permit Process
Permit applications are reviewed by the Building Division, with a plan check timeline of approximately 1.2 weeks. Permit fees in Pasco range from $8,429 to $13,905 depending on project scope. Design review: Yes - in historic districts only.
Pasco falls within Seismic Design Category C, which affects structural requirements for converted garage walls and foundations.
Local Financing Resources
Local Garage Conversion Lenders in Pasco
These lenders offer HELOC, construction, and renovation loans for garage conversion projects in Franklin County. Compare terms before committing.
HELOCs and home equity loans $10,000–$500,000; HELOC floor APR ~3.95% and ceiling 18%; membership required and property must be in WA/OR/ID.
Visit Lender ↗One‑step construction loans financing up to ~90% of the home’s value with interest‑only payments during construction; available in Tri‑Cities/Eastern WA.
Visit Lender ↗Renovation HELOC/Home Equity products (partner lenders) that can fund up to $750K and use after‑renovation value (ARV) to increase borrowing power — often suitable for ADU conversions.
Visit Lender ↗Banner offers HELOCs and home equity loans for renovations with promotional fixed introductory options (example: 5.29% fixed first 12 months) and max LTV around 80%.
Visit Lender ↗Offers HELOCs (disclosure shows lending up to ~80% LTV, variable APR floor ~3.99% and max 18%, typical 10‑year draw + repayment periods).
Visit Lender ↗Build With A Plan is not affiliated with these lenders. Always compare rates and consult a mortgage professional.
Local Build Partners
Vetted Garage Conversion Contractors in Pasco
We draw the plans. These contractors build the conversion. Independent — no referral fees paid or received.
Build With A Plan provides drawings only. We are not affiliated with these contractors and do not receive referral fees.
Drawing Package Details
What's Included in Your Pasco Garage Conversion Package
Transparent Pricing
Pasco Garage Conversion Drawing Packages
One-time fee. No retainer. No hourly billing.
- ✓Site plan
- ✓Floor plans
- ✓All 4 elevations
- ✓Electrical plan
- ✓Title 24 energy form
- ✓PDF + DWG delivery
- ✓10 business day turnaround
- ✓Everything in Starter
- ✓Structural plans (stamped)
- ✓Cross-section details
- ✓Window & door schedules
- ✓Material specifications
- ✓1 round of revisions
- ✓Everything in Standard
- ✓3D rendering
- ✓HOA submission package
- ✓ADU conversion alt plan
- ✓2 rounds of revisions
- ✓Priority 5-day turnaround
After You Order
Your Conversion Drawings in 3 Steps
Submit Your Garage Details
Share your property address, garage dimensions, and intended use (ADU, rental, home office). We confirm your order and assign your project coordinator within 4 business hours.
We Draft Your Drawings
Our team designs your complete conversion drawing set — engineered for Pasco's building department requirements and WA code. Delivered in 10 business days.
Submit to Your Building Dept
Download your complete package and submit to Building Division. We support plan check corrections at no extra charge.
Common Questions
Pasco Garage Conversion FAQs
Is a garage conversion allowed in Pasco? +
Yes — garage conversions are permitted in Pasco. Washington state law allows homeowners to convert an attached or detached garage into habitable living space or an ADU. A building permit and permit-ready drawings are required before work begins.
How much does a garage conversion cost in Pasco? +
Garage conversions in Pasco typically range from $35,000 to $77,000 depending on the existing structure, finish level, and scope of work. This is significantly less than building a new detached ADU. Our drawing package starts at $997 — a fraction of what a local architect would charge for the same permit-ready set.
What drawings are required to permit a garage conversion in Pasco? +
Pasco's building department requires: a site plan showing the converted garage's location on the lot, floor plans with dimensions and room labels, all four exterior elevations, an electrical plan, and energy compliance documentation (Title 24 in California). Our Starter package covers all of these. If the garage is detached or the structure requires seismic upgrades, stamped structural drawings are also required — included in our Premium package.
How long does the permit process take for a garage conversion in Pasco? +
Plan check in Pasco typically takes approximately 1.2 weeks. Having complete, code-compliant drawings dramatically reduces correction cycles — which each add 3–6 weeks. Our drawings are designed to pass on the first submittal.
Can I convert my garage into a rental unit in Pasco? +
Yes — a permitted garage conversion can function as a standalone rental unit (ADU or JADU depending on size). In California, converted garages under 500 sq ft qualify as Junior ADUs (JADUs), while larger conversions qualify as full ADUs. Both can be rented long-term. Short-term rental rules vary by city — confirm with Pasco's planning department.
Do I need to replace the garage door opening when converting? +
Yes. The garage door must be replaced with an insulated wall with a standard entry door and at least one egress window (minimum 5.7 sq ft clear opening). This is captured in our elevation drawings and flagged in the electrical plan. The new wall must also meet WA energy code requirements, which we handle in the Title 24 compliance documentation.
How much does it cost to get garage conversion drawings in Pasco? +
Our permit-ready garage conversion drawing packages for Pasco start at $997. Local architects typically charge $2,500–$6,000 for the same set. Every package is engineered for WA code compliance and formatted for Pasco's building department. Turnaround is 10 business days with a 14-day money-back guarantee.
Will converting my garage increase my home's value in Pasco? +
A permitted garage conversion in Pasco adds rentable square footage to a home currently valued around $330,000. Converted spaces typically appraise as habitable square footage, increasing the home's value. As an ADU or JADU, the rental income stream is also capitalized into the appraised value — typically at a 5–6% cap rate.
Also Available in Pasco
Need full ADU design drawings instead?
Next Steps
Ready to Move Forward With Your Pasco ADU?
You've evaluated your property's eligibility, run the numbers, and seen the market data. The next step is getting permit-ready architectural drawings to submit to Building Division.
Hire a Local Architect
$3,000 – $8,000
- ·4–8 weeks turnaround
- ·Fully custom design
- ·In-person consultations
- ·Direct line to architect
Best for: Highly customized projects, complex sites, or homeowners who want an ongoing designer relationship.
Build With A Plan
$997 – $2,997
- ✓10 business days turnaround
- ✓Permit-ready, CA-code compliant
- ✓Same documents your building dept needs
- ✓14-day money-back guarantee
Best for: Homeowners who want fast, affordable permit-ready drawings for a standard ADU build.
Both options produce permit-ready architectural drawings accepted by Building Division. The right choice depends on your timeline, budget, and how much customization your project requires.