Garage Conversion Drawings · Fort Collins, CO
Permit-Ready Garage Conversion
Drawings for Fort Collins, CO
Convert your garage into permitted living space or a rental unit. We deliver complete, code-compliant drawing sets ready for Fort Collins's building department — in 10 business days, starting at $997.
14-day money-back guarantee · 10 business day turnaround
Local Intelligence
What Fort Collins Homeowners Need to Know Before Submitting
Size & Zoning Rules
Converting your garage to a legal rental unit means the finished space must comply with Fort Collins's ADU size limits. Fort Collins's current ADU size cap is 1,000 sq ft — within the typical range for most floor plan configurations.
Fort Collins 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 Fort Collins can command approximately $1,620/month as a 1-bedroom rental — far more than leaving the space as storage.
Permit Process & Fees
Building Services permit fees for this project type typically range from $10,320 to $15,510 depending on project valuation and scope. Plan check runs approximately 6 weeks — though each correction cycle adds 3–6 weeks, which is why code-compliant drawings matter so much.
Garage conversion drawings submitted to Building Services 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 Services ↗Construction Cost Context
Fort Collins'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 Fort Collins
Fort Collins requires a separate water and sewer tap fee for most detached ADUs, and if your existing service line can't handle the extra load, you're looking at a Utilities-mandated upgrade that can run several thousand dollars before Building Services even touches your plans. The city also caps ADU size at either 800 square feet or 50% of the primary home's footprint, whichever is smaller, which trips up homeowners who design first and check zoning second. If you're inside a designated historic district (common in Old Town neighborhoods), you'll need Landmark Preservation Commission sign-off before the standard permit review clock even starts.
Expert Verdict — Marcus Reid, Licensed Designer
"In my experience, that 6-week plan check timeline and the $300/sqft figure are both state-level estimates rather than Fort Collins-specific numbers, and real submittals here often stretch past 8 weeks once you factor in incomplete drawing sets or a round of corrections — I'd call Building Services directly and get at least two local contractor quotes before penciling in a budget or start date."
Market Context
Fort Collins has a median home value of $505,000. Comparable renovation projects in this market typically add 23.0% to resale value.
Neighborhoods in Fort Collins with the strongest garage conversion and rental-unit potential include Old Town, City Park, University Park, Old Prospect, Country Club Estates. Very high rental demand proximity to downtown and CSU makes legal ADUs highly marketable.
Permit Process
Permit applications are reviewed by the Building Services, with a plan check timeline of approximately 6 weeks. Permit fees in Fort Collins range from $10,320 to $15,510 depending on project scope. Design review: Yes - in historic districts / locally designated landmarks only.
Fort Collins falls within Seismic Design Category B, which affects structural requirements for converted garage walls and foundations.
Local Financing Resources
Local Garage Conversion Lenders in Fort Collins
These lenders offer HELOC, construction, and renovation loans for garage conversion projects in Larimer County. Compare terms before committing.
Offers loans up to $7 million with interest-only payments during the build phase to conserve cash flow.
Visit Lender ↗Provides HELOCs up to 90% CLTV or $500,000 with rates as low as 6.50% APR for home renovations.
Visit Lender ↗Features an 'All-In-One' loan that rolls from construction into a mortgage upon completion, serving Northern Colorado.
Visit Lender ↗Offers 20-year HELOCs with interest-only payment options and no closing costs for Colorado residences.
Visit Lender ↗Specializes in ADU-focused renovation financing and partners with credit unions to offer high-LTV renovation HELOCs.
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 Fort Collins
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 Fort Collins Garage Conversion Package
Transparent Pricing
Fort Collins 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 Fort Collins's building department requirements and CO code. Delivered in 10 business days.
Submit to Your Building Dept
Download your complete package and submit to Building Services. We support plan check corrections at no extra charge.
Common Questions
Fort Collins Garage Conversion FAQs
Is a garage conversion allowed in Fort Collins? +
Yes — garage conversions are permitted in Fort Collins. Colorado 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 Fort Collins? +
Garage conversions in Fort Collins 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 Fort Collins? +
Fort Collins'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 Fort Collins? +
Plan check in Fort Collins typically takes approximately 6 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 Fort Collins? +
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 Fort Collins'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 CO energy code requirements, which we handle in the Title 24 compliance documentation.
How much does it cost to get garage conversion drawings in Fort Collins? +
Our permit-ready garage conversion drawing packages for Fort Collins start at $997. Local architects typically charge $2,500–$6,000 for the same set. Every package is engineered for CO code compliance and formatted for Fort Collins'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 Fort Collins? +
A permitted garage conversion in Fort Collins adds rentable square footage to a home currently valued around $505,000. 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.
Nearby Cities
Also Available in Fort Collins
Need full ADU design drawings instead?
Next Steps
Ready to Move Forward With Your Fort Collins 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 Services.
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 Services. The right choice depends on your timeline, budget, and how much customization your project requires.