Home Addition Drawings · Greeley, CO
Permit-Ready Home Addition
Drawings for Greeley, CO
Expand your home with a permitted room addition, second story, or family room extension. We deliver complete, code-compliant drawing sets for Greeley's building department — in 10 business days, starting at $1,497.
14-day money-back guarantee · 10 business day turnaround
Local Intelligence
What Greeley Homeowners Need to Know Before Submitting
Size & Zoning Rules
Any new square footage added to your Greeley home counts against the same zoning envelope that governs ADU size, meaning large additions may affect your ability to add a future ADU. Greeley's current ADU size cap is 1,200 sq ft — generous enough to accommodate most project types.
Greeley does not impose an owner-occupancy requirement, so you can rent both the main home and any ADU or conversion as investment units.
If the addition creates a second unit or is later converted to a rental, Greeley's ADU market supports approximately $1,291/month for a 2-bedroom unit.
Permit Process & Fees
Community Development permit fees for this project type typically range from $13,924 to $16,612 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.
Addition permit packages submitted to Community Development must include a site plan, floor plans, all four elevations, an electrical plan, and energy compliance documentation — plus stamped structural drawings are always required for any load-bearing elements, second-story work, or new foundation.
Visit Community Development ↗Construction Cost Context
Greeley's home addition construction costs run $140–$210 per square foot — a moderate 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 Greeley
Greeley's Community Development department requires a separate sewer tap fee study for most ADUs, since the city's aging clay pipe infrastructure in older neighborhoods like the Jefferson or Glenmere districts sometimes can't handle added capacity without a line assessment — this can add several weeks before your permit even gets scheduled for review. Weld County also layers on its own septic or well verification if your lot predates certain municipal water annexations, which catches a lot of homeowners off guard mid-process. Because Greeley allows short-term rentals, you'll also need to budget time for a separate STR license application through the city after your certificate of occupancy, since that approval doesn't move in parallel with your building permit.
Expert Verdict — Marcus Reid, Licensed Designer
"In my experience with Greeley homeowners, that 6-week plan check figure is optimistic — it's really a state-level estimate, and incomplete drawing sets (which is most first submittals) will push you closer to 10-12 weeks in practice, so call Community Development directly before locking in a start date. The $200/sqft cost is also a broad estimate rather than a Greeley-specific number, so I'd get at least two local contractor quotes before you build your budget around it."
Market Context
Greeley has a median home value of $330,000. Comparable renovation projects in this market typically add 23% to resale value.
Neighborhoods in Greeley with the strongest home addition and resale value potential include Glenmere / Cranford, Arlington Park, Alta Vista, Downtown Greeley, Kelly Farm. Close to the University of Northern Colorado with many older single‑family homes and sizable yards ideal for ADUs.
Permit Process
Permit applications are reviewed by the Community Development, with a plan check timeline of approximately 6 weeks. Permit fees in Greeley range from $13,924 to $16,612 depending on project scope. Design review: Yes - in historic districts only.
Greeley falls within Seismic Design Category Seismic Design Category B, which affects structural requirements for any new addition tying into the existing structure.
Local Financing Resources
Local Home Addition Lenders in Greeley
These lenders offer HELOC, construction, and renovation loans for home addition projects in Weld County. Compare terms before committing.
Home equity loans and HELOCs in Colorado (HELOC rates shown as low as 6.99% variable; construction loan options also available; in-house Colorado underwriting; funds often available in 2–4 weeks).
Visit Lender ↗Local Greeley credit union (branch at 2555 47th Avenue); offers fixed-rate home equity loans/second mortgages for renovations with competitive rates and no prepayment penalties.
Visit Lender ↗Offers construction-to-permanent single-close loans and residential construction financing — local/regional construction lending with construction and renovation mortgage options.
Visit Lender ↗Single-close construction loan and construction financing with local decision-making; offers ARM fixed-period options (5/1, 7/1, 10/1) and construction-to-perm features.
Visit Lender ↗ADU-focused financing model that uses after-renovation value to expand borrowing power (advertises up to ~11x increase in borrowing power vs. conventional home equity); partners with lenders to provide HELOC and renovation loan products in Colorado.
Visit Lender ↗Build With A Plan is not affiliated with these lenders. Always compare rates and consult a mortgage professional.
Local Build Partners
Vetted Home Addition Contractors in Greeley
We draw the plans. These contractors build the addition. 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 Greeley Home Addition Package
Transparent Pricing
Greeley Home Addition Drawing Packages
One-time fee. No retainer. No hourly billing.
- ✓Site plan
- ✓Floor plans (existing + proposed)
- ✓All 4 elevations
- ✓Electrical plan
- ✓Title 24 energy compliance
- ✓PDF + DWG delivery
- ✓10 business day turnaround
- ✓Everything in Starter
- ✓Stamped structural drawings
- ✓Foundation plan
- ✓Roof framing plan
- ✓Window & door schedules
- ✓1 round of revisions
- ✓Everything in Standard
- ✓3D rendering
- ✓Cross-section details
- ✓Material specifications
- ✓HOA submission package
- ✓2 rounds of revisions
- ✓Priority 5-day turnaround
After You Order
Your Addition Drawings in 3 Steps
Submit Your Project Details
Share your property address, existing floor plan (if available), and the addition scope. We assign your project coordinator within 4 business hours.
We Draft Your Drawings
Our team designs your complete addition drawing set — engineered for Greeley's building department requirements and CO CBC code. Delivered in 10 business days.
Submit to Your Building Dept
Download your complete package and submit to Community Development. We support plan check corrections at no extra charge.
Common Questions
Greeley Home Addition FAQs
Do I need a permit for a home addition in Greeley? +
Yes — any structural addition to your home in Greeley requires a building permit. This applies to room additions, second-story additions, sunrooms, and attached garages. You'll need permit-ready drawings before the building department will accept your application. Our packages are formatted specifically for Greeley's submittal requirements.
How much does a home addition cost in Greeley? +
Home additions in Greeley typically cost between $155.0–$375 per square foot depending on the scope, finishes, and structural complexity. A 600 sq ft addition ranges from $93,000 to $225,000. Second-story additions cost more than ground-floor extensions due to structural requirements. Our drawing packages start at $1,497 — a fraction of local architectural fees.
What drawings are required to permit a home addition in Greeley? +
Greeley's building department requires: a site plan showing the addition's footprint and setbacks, floor plans for all affected levels, all four exterior elevations, an electrical plan, and energy compliance (Title 24 in California). Structural plans stamped by a licensed engineer are required for any load-bearing elements — included in our Premium package.
How long does the permit process take for a home addition in Greeley? +
Plan check in Greeley typically takes 6 weeks for home additions. Additions with structural components may require additional review. Complete, code-compliant drawings significantly reduce correction cycles — each cycle adds 3–6 weeks. Our drawings are engineered to pass on the first submittal.
What setbacks apply to home additions in Greeley? +
Greeley enforces minimum setbacks from property lines for all additions: typically 4–5 ft side setbacks and 5 ft rear setbacks, though these vary by zoning district and lot size. Your addition must stay within the buildable envelope. Our site plan documents existing and proposed setbacks and flags any zoning variances required.
Do I need structural drawings for a home addition in Greeley? +
Yes, for most additions. Any load-bearing walls, new foundations, second-story construction, or roof structure changes require stamped structural drawings from a licensed engineer. California's CBC (California Building Code) and seismic requirements make structural plans mandatory for most addition types. Our Standard and Premium packages include stamped structural drawings.
How much do home addition drawings cost in Greeley? +
Our permit-ready home addition drawing packages for Greeley start at $1,497. Local architects and designers typically charge $3,000–$10,000+ for comparable drawing sets. Every package is engineered for CO code compliance and formatted for Greeley's building department. Turnaround is 10 business days with a 14-day money-back guarantee.
Will a home addition increase my home's value in Greeley? +
In Greeley, where median home values are approximately $330,000, a permitted home addition adds square footage that appraisers value as part of the home's gross living area. Return on investment varies by addition type — master suite additions, family room expansions, and additional bedrooms typically recoup 50–75% of project cost in appraised value in CO markets.
Can I add a second story to my home in Greeley? +
Second-story additions are permitted in most Greeley residential zones, subject to height limits and design review requirements. California generally requires ministerial permit approval, but some cities impose design compatibility or neighborhood compatibility review for second stories. Our drawings cover all levels including foundation upgrades, shear walls, and roof framing required for vertical additions.
Also Available in Greeley
Adding an ADU instead? See our ADU design service.
Next Steps
Ready to Move Forward With Your Greeley 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 Community Development.
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 Community Development. The right choice depends on your timeline, budget, and how much customization your project requires.