Colorado Construction Contract: Everything You Need to Know
Agreement for construction or renovation work
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CONSTRUCTION CONTRACT State of Colorado This Construction Contract is entered into on [DATE] between: OWNER: Name: [OWNER NAME] Address: [ADDRESS], CO [ZIP] CONTRACTOR: Name/Company: [CONTRACTOR NAME] License Number: [LICENSE #] Address: [ADDRESS], CO [ZIP] PROJECT LOCATION: [ADDRESS], CO [ZIP] 1. SCOPE OF WORK: [DETAILED DESCRIPTION OF WORK TO BE PERFORMED] 2. CONTRACT PRICE: [ ] Fixed Price: $[AMOUNT] [ ] Time and Materials: $[RATE]/hour + materials [ ] Cost Plus: Cost + [PERCENTAGE]% 3. PAYMENT SCHEDULE: Deposit: $[AMOUNT] due upon signing Progress Payments: $[AMOUNT] at [MILESTONES] Final Payment: $[AMOUNT] upon completion 4. START DATE: [DATE] 5. COMPLETION DATE: [DATE] 6. PERMITS: [ ] Owner [ ] Contractor shall obtain required permits. 7. CHANGE ORDERS: Any changes must be agreed in writing and may adjust price and timeline. 8. WARRANTY: Contractor warrants workmanship for [DURATION] from completion date. 9. INSURANCE: Contractor shall maintain general liability insurance of at least $[AMOUNT]. 10. LIEN WAIVER: Contractor shall provide lien waivers with each payment per Colorado law. This contract is governed by Colorado construction law (CO Statutes). OWNER: _____________________ DATE: _____ CONTRACTOR: _____________________ DATE: _____
Jennifer Rodriguez, J.D.
Estate Planning Attorney
Licensed in 5 states, 12+ years experience
Focuses on wills, trusts, and power of attorney documents
This Construction Contract template for Colorado has been reviewed for accuracy and legal compliance.
Last reviewed: March 2026
Construction Contract Costs in Colorado
Estimated fees and processing times
| Fee Type | Cost | Notes |
|---|---|---|
| Notary Fee | $5-$15 (if required) | Colorado standard rate: $5-$10 |
| Filing Fee | Varies by state | State registration (if applicable) |
| Processing Time | 1-3 business days | Typical turnaround in Colorado |
| Sales Tax | 2.9% | Colorado base rate (local taxes may apply) |
| Witness Requirement | 1 witness | Single witness sufficient |
| Our Template | FREE | Download instantly, no cost |
FAQ: Construction Contract in Colorado
Is a Construction Contract required in Colorado?
Yes, in Colorado, a Construction Contract is required for most transactions of this type. Under Colorado State Code, the document must include all parties' information, be signed, and witnessed by at least one individual. Failure to use a proper Construction Contract may result in legal complications.
Does a Construction Contract need to be notarized in Colorado?
Notarization requirements in Colorado (CO) vary by transaction type. Notary fees in the state typically range from $5-$10. While not always mandatory, notarization adds an extra layer of legal protection and is recommended for high-value transactions.
What are the tax implications of a Construction Contract in Colorado?
Colorado has a base sales tax rate of 2.9%. Depending on the type of transaction documented in your Construction Contract, additional local taxes may apply. Consult with a Colorado tax professional for specific guidance on your situation.
What should a construction contract include?
A construction contract should include: detailed scope of work, contract price and payment schedule, start and completion dates, change order procedures, warranty terms, insurance requirements, lien waiver provisions, and dispute resolution methods.
What is a change order in construction?
A change order is a written agreement to modify the original construction contract. It can change the scope of work, price, or timeline. All change orders should be documented in writing and signed by both parties before work begins.
Do I need a written contract for home renovations?
While not always legally required, a written contract is strongly recommended for any construction or renovation project. Many states require written contracts for projects over a certain dollar amount. It protects both the homeowner and contractor.
Colorado Construction Contract Requirements
Review the following requirements to ensure your Construction Contract is legally valid in Colorado.
Colorado Notarization
While notarization may not be required in Colorado, it is recommended. Fees range from $5-$10.
Before You Sign
Review all information carefully. In Colorado, a 2.9% sales tax may apply.
Legal Protection
Keep copies of all signed documents. Colorado law requires all parties to receive copies of executed documents.
Colorado Filing Deadlines
Check Colorado deadlines for filing or recording this document with the appropriate county clerk's office.
Colorado Construction Contract Legal Guide
In Colorado, this document is legally binding under local statutes and provides essential protection for both parties involved in the transaction.
Under Colorado State Code, residents of Colorado must ensure this Construction Contract complies with all state requirements. The current sales tax rate is 2.9%, and notarization costs between $5-$10. One witness is required in CO.
This professionally drafted form provides peace of mind knowing you're compliant with all Colorado legal requirements.
Smart Practices for CO Compliance
Colorado has specific rules that differ from neighboring states. Always verify your document against current CO statutes, especially if you're using a template from a previous year. Laws change, and what was valid last year in Colorado may need updating for 2026.
Enforceability in Colorado
A Construction Contract that meets all CO requirements is fully enforceable in Colorado. Courts in Colorado have consistently upheld documents that demonstrate clear intent, proper execution, and compliance with state formalities. Keep your original signed copy in a secure location.
Completing Your Construction Contract
The process in Colorado is straightforward but detail-oriented. Begin with the header information, proceed through each section methodically, and ensure all CO-required fields are completed. Colorado courts take document completeness seriously — missing information can delay or invalidate your filing.
CO Compliance Checklist
Before finalizing your Construction Contract, verify that it meets Colorado's legal standards:
- Full legal names and addresses of all parties
- Clear description of the subject matter
- Consideration or purpose stated explicitly
- Dated and signed by all required parties
- Notarized if mandated by CO statute
A Construction Contract that meets all CO requirements is fully enforceable in Colorado. Courts in Colorado have consistently upheld documents that demonstrate clear intent, proper execution, and compliance with state formalities. Keep your original signed copy in a secure location.
Completing Your Construction Contract
The process in Colorado is straightforward but detail-oriented. Begin with the header information, proceed through each section methodically, and ensure all CO-required fields are completed. Colorado courts take document completeness seriously — missing information can delay or invalidate your filing.
CO Compliance Checklist
Before finalizing your Construction Contract, verify that it meets Colorado's legal standards:
- Full legal names and addresses of all parties
- Clear description of the subject matter
- Consideration or purpose stated explicitly
- Dated and signed by all required parties
- Notarized if mandated by CO statute
Before finalizing your Construction Contract, verify that it meets Colorado's legal standards:
- Full legal names and addresses of all parties
- Clear description of the subject matter
- Consideration or purpose stated explicitly
- Dated and signed by all required parties
- Notarized if mandated by CO statute
Where to File Your Construction Contract in Colorado
Visit your local County Clerk office to file or notarize your Construction Contract.
Colorado County Clerk
Colorado Capital
Main Government Building, Colorado
District County Clerk
Colorado Metro Area
County Courthouse, CO
Other Forms in Colorado
Construction Contract in Neighboring States
Document Information
- Document
- Construction Contract
- State
- Colorado (CO)
- Category
- Contractors
- Format
- PDF / Word / Print
- Cost
- 100% Free
- Sales Tax
- 2.9%
- Notary Fee
- $5-$10
Colorado Legal Requirements
Governing Statute:
State Law
- ✓Consult with a licensed attorney for specific requirements
Legal Disclaimer
This template is for informational purposes only and does not constitute legal advice. Laws in Colorado may change. Consult a licensed attorney for advice specific to your situation.