Legal Form | Service Agreement

Create Your Construction Service Agreement

Generate a professional service agreement for your construction project — define project scope, building permits, payment milestones, change orders, lien waivers, materials specifications, and subcontractor authorization. Covers residential and commercial construction. Ready to sign in minutes.

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Updated 2026
Construction Service Agreement
11
Steps
50
States Covered
2026
Updated

What's Included in This Agreement

This form generates a complete construction service agreement with contractor and client details, project scope, building permit responsibilities, payment milestones, change order procedures, lien waiver provisions, and legal protections. Every field is tailored to residential and commercial construction projects.

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Construction-Specific Project Scope

Define building permits responsibility, project type, site address, and work description. The scope section creates a clear picture of the construction work to be performed, from foundation to finishing.

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Progress Payment Milestones

Set up milestone-based payment schedules tied to project phases — foundation, framing, rough-in, finish, and final walkthrough. Protect cash flow while ensuring work completion at each stage.

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Change Order Process

Define a formal change order procedure for scope modifications during construction. Document additional costs, timeline adjustments, and required approvals before any changes are executed.

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Legal Protections

Lien waiver provisions, indemnification, force majeure, warranty clauses, and dispute resolution options. Every clause a construction professional needs to protect their business.

Contractor Licensing Is Required in Most States

Most states require a general contractor's license for construction work above certain dollar thresholds. Operating without proper licensing can void your agreement and expose you to fines. Verify your state's licensing requirements before starting any project.

Lien Waivers Protect Both Parties

A lien waiver is a document from the contractor waiving the right to place a mechanic's lien on the property after receiving payment. Progress lien waivers are exchanged at each milestone payment, and a final lien waiver is provided upon project completion.


Agreements for Every Construction Project

From single-room renovations to ground-up commercial builds, this agreement adapts to your construction specialty and project size.

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Residential Construction

Agreements for home builds, additions, kitchen and bathroom remodels, and general renovations. Include material specifications, permit responsibilities, and homeowner communication schedules.

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Commercial Construction

Professional agreements for office buildouts, retail spaces, restaurants, and commercial facilities. Include ADA compliance, commercial building codes, and multi-phase project management.

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Renovation & Remodeling

Scope renovation projects with detailed demolition, structural modifications, and finishing specifications. Address existing structure conditions, hidden damage discovery procedures, and living arrangements during construction.

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New Construction

Ground-up building agreements with comprehensive phase-based milestones, architectural plan references, engineering specifications, and certificate of occupancy requirements.


Protecting Your Construction Business

Construction projects involve significant financial investment, complex timelines, and multiple parties. A proper agreement protects your business at every phase.

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Detailed Scope Prevents Disputes

A comprehensive scope of work with material specifications, dimensions, and quality standards prevents the most common construction dispute — "that's not what I expected." Reference architectural plans and include material allowances.

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Milestone Payments Protect Cash Flow

Tying payments to verifiable project milestones ensures you get paid as work progresses. It also gives the client confidence that their money is tied to measurable progress rather than arbitrary dates.

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Lien Waivers Prevent Property Claims

Exchanging lien waivers at each payment milestone creates a clean paper trail. The property owner gets proof that subcontractors and suppliers have been paid, reducing the risk of surprise liens.

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Force Majeure Covers the Unexpected

Weather delays, material shortages, permit delays, and natural disasters are realities of construction. The force majeure clause ensures these delays do not constitute breach of contract.

Construction Service Agreement

$49.99
  • Construction-specific project scope
  • Progress payment milestones
  • All 50 states supported
  • Lien waiver provisions
  • Building permit responsibility
  • Instant PDF download
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Did you know?

Did you know?

The U.S. construction industry generates over $2 trillion in annual revenue, yet construction disputes are among the most common and costly in all of business. Studies show that 50% of construction projects experience at least one dispute, with the average dispute costing $30,000 to resolve. The most common construction disputes involve scope disagreements (what work was included), change order pricing (how much extra work costs), payment timing (when milestone payments are due), and defective work claims. Construction contractors who use detailed service agreements with clearly defined scope, milestone payments, change order procedures, and lien waiver provisions report significantly fewer disputes and faster payment collection.

Did you know?

Featured — Spotlight

Construction laws tailored to your state.

Construction regulations vary significantly by state. California requires a CSLB contractor's license for projects over $500 and has strict lien law timelines. Texas requires registration with the Texas Residential Construction Commission for home builders. Florida has detailed construction lien laws with specific notice requirements. New York has complex licensing that varies by municipality — New York City requires a Department of Buildings license while other areas have different requirements. Many states have specific mechanic's lien filing deadlines (ranging from 30 to 120 days) and require preliminary lien notices before work begins. Building permit requirements, code compliance, and inspection processes also vary by jurisdiction. The agreement applies your selected state as governing law, ensuring alignment with local construction regulations.

Construction laws tailored to your state.

What people are saying

Built on solid agreements

Join contractors who protect every project with professional contracts

"We handle 15 residential projects a year and the milestone payment schedule has transformed our cash flow. Clients pay at each phase — foundation, framing, rough-in, finish — and we exchange lien waivers. No more chasing final payments after the walkthrough."
SB

Skyline Builders LLC

Dallas, TX

"A homeowner wanted to add a screened porch mid-project and then argued about the price. My agreement's change order clause required written approval with pricing before any additional work. I had the signed change order — payment dispute resolved instantly."
DK

David K.

Orlando, FL

"We hired a contractor for our kitchen remodel using this agreement. When the contractor tried to substitute cheaper cabinets, we pointed to the material specifications in our signed contract. They installed the correct cabinets as agreed. The detail in this agreement protected our investment."
S&

Sarah & Tom R.

Denver, CO

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Frequently Asked Questions

Everything you need to know about our construction service agreement template

A construction service agreement is a legally binding contract between a contractor and a client that defines the scope of construction work, material specifications, building permit responsibilities, payment milestones, change order procedures, lien waiver provisions, warranty terms, and dispute resolution. It protects both parties throughout the construction project.

Most states require a general contractor's license for construction work above a certain dollar threshold. California requires a CSLB license for projects over $500. Florida, Arizona, and many other states have similar requirements. Operating without a license can void your contract and expose you to fines. Check your state's contractor licensing board for specific requirements.

A change order is a written modification to the original scope of work. When the client requests additional work or changes during construction, a change order documents the new scope, additional cost, and timeline impact. Both parties must sign the change order before additional work begins. This prevents disputes about pricing and expectations for work that was not in the original agreement.

Milestone payments tie payments to verifiable stages of construction completion. Common milestones include: deposit at signing, foundation completion, framing completion, rough-in (plumbing, electrical, HVAC), drywall and finishing, and final walkthrough. Each milestone payment is released after the client inspects and approves the completed phase.

A lien waiver is a legal document where the contractor waives the right to place a mechanic's lien on the property after receiving payment. Progress lien waivers are exchanged at each milestone payment, and a final lien waiver is provided upon project completion and final payment. They protect the property owner from surprise liens and give the contractor a structured payment verification process.

Instant PDF download · Updated for 2026