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Finding a good general contractor in Colorado starts with one fact that surprises a lot of homeowners: Colorado has no statewide general contractor license, but Denver and most Front Range cities require one issued locally. Checking that license, getting three written bids, and understanding Colorado's mechanic's lien law before you sign protect you more than any review site does.
Here is the full vetting process for a Front Range remodel, addition, or new build, plus the contract terms and lien protections that matter in Colorado specifically.
How do I find a good general contractor in Colorado?
Start with referrals from neighbors, your real estate agent, or friends who finished a similar project in the last two years, then confirm each name against your city's contractor license lookup. A contractor with a strong local reputation and a verified license is a stronger starting point than a high search ranking or a low bid.
Does Colorado license general contractors?
No, not at the state level. Colorado is one of the states with no statewide general contractor license, which means licensing and vetting responsibility falls to the city or county. That makes the local license check, described below, the single most important step in Colorado that a national contractor-vetting guide skips.
Does Denver require a licensed contractor?
Yes. Denver requires contractors performing general building, electrical, plumbing, and mechanical work to hold a license issued by the city, separate from any state credential. Most other Front Range cities, including Aurora, Lakewood, Littleton, and Colorado Springs, run their own local licensing or registration systems, so confirm the exact requirement with your specific city before you sign a contract.
How do I check a contractor's license in Denver?
Ask for the contractor's license number and verify it directly through Denver's Excise and Licenses department rather than trusting a number printed on a business card or a truck door. Confirm the license is active, matches the business name on your contract, and covers the trade the contractor is performing on your project.
How many bids should I get for a Front Range remodel?
Get three detailed written bids for any project over $15,000. A wide spread between bids is normal and worth asking about directly: the lowest bid sometimes means a scope gap, not a better price, and the highest bid does not automatically mean higher quality.
| What to compare | Why it matters in Colorado |
|---|---|
| License number and status | No statewide license means the local check is your only verification |
| Scope of work in writing | Protects you if a bid was priced against a narrower scope than a competitor's |
| Payment schedule tied to milestones | Limits your exposure if the contractor stops work mid-project |
| Subcontractor and supplier list | Needed to collect lien waivers and avoid a surprise mechanic's lien |
| Insurance certificate | Confirms coverage during your specific project dates, not just a general policy |
What red flags mean I should not hire a contractor?
- Pressure to sign the same day or a discount tied to an immediate decision.
- A large upfront deposit, well above what your city or a standard contract allows for the project size.
- No local license number, or a number that does not check out with the city.
- No written contract, or a contract missing a payment schedule tied to project milestones.
- Reluctance to provide references from projects completed in the last one to two years.
What does Colorado's mechanic's lien law mean for me?
Colorado's mechanic's lien law, Title 38, Article 22 of the Colorado Revised Statutes, allows a subcontractor or supplier who was not paid to file a lien against your property, even after you paid the general contractor in full for that work. This is the reason lien waivers matter more in Colorado remodeling than in many other states: paying your contractor does not automatically protect your title.
What is a lien waiver and why do I need one?
A lien waiver is a signed document from each subcontractor or supplier confirming they were paid for the work or materials covered by your draw payment. Collect a lien waiver with every payment, not just the final one, and keep copies with your project file. A contractor who resists providing them is one of the clearer warning signs on this list.
Should I pay a deposit before work starts?
A modest deposit to secure materials and scheduling is normal; a deposit covering most of the project cost is not. Tie the rest of the payment schedule to completed milestones you can verify by walking the site, and hold a final payment until you have lien waivers from every party who worked on the project.
What should be in a Colorado remodeling contract?
A complete scope of work, an itemized payment schedule tied to milestones, start and completion dates, the contractor's license number, proof of insurance, and a written change-order process. Add a clause requiring lien waivers with each payment. Skip a contract that leaves any of these to a verbal understanding.
Does the contractor or I pull the building permit?
In almost every case, your licensed contractor pulls the permit under their own license, and that is a good sign: it means the work is tied to a license the city can hold accountable. A contractor who asks you to pull the permit yourself is trying, in most cases, to avoid licensing requirements, and that arrangement leaves you personally responsible for code compliance.
How do I check a contractor's insurance?
Ask for a certificate of insurance naming you, and call the insurance company directly to confirm the policy is active and covers your project's dates and scope. General liability and workers' compensation coverage both matter: without them, an on-site injury or property damage claim can become your financial problem. The post on Colorado's best insurance companies for contractor businesses is a useful reference when you are checking a contractor's coverage.
What happens if unpermitted work was done by a past owner's contractor?
Colorado's seller property disclosure form asks directly whether the seller knows of unpermitted work, and buyers' inspectors routinely catch finishes that do not match county permit records. If you discover unpermitted work after buying, a licensed contractor can evaluate what it takes to bring it up to current code, which sometimes means opening up finished walls to inspect what is behind them.
How do I compare bids that come in at very different prices?
Line up each bid's scope side by side before comparing the total number: check whether permit fees, disposal costs, and finish-level allowances are included or excluded in each one. A $15,000 gap between two bids on paper is sometimes a $2,000 real difference once the scopes match.
What if I need to fire a contractor mid-project?
Review your contract's termination clause first, document the issues in writing, and pay only for completed, verified work. Get lien waivers up to the termination date before making a final payment, and have a new licensed contractor evaluate the project before signing a new agreement, since picking up someone else's unfinished work costs more, in most cases, than the original bid suggested.
Where do I find contractor reviews I can trust in Colorado?
Ask for references from projects completed in your specific city in the last one to two years and call them directly, since local license status and recent local work matter more in Colorado than a national review aggregator. Your real estate agent's own network of contractors used by recent clients is, in most cases, a faster, more accountable source than a cold online search; see quick tips for finding a home contractor for a short version of this checklist.
Where to go next
- Does a general contractor need a license? State-by-state
- Why general contractor insurance matters
- Preparing and adding value before selling
- Denver ADU, zoning, and historic district guide
- Search every home for sale in Colorado
- Meet the Kenna Real Estate Group agents
Talk to the Kenna Real Estate Group
The Kenna Real Estate Group keeps a working list of licensed Front Range contractors our buyers and sellers have used on recent projects, and can help you weigh a remodel against listing as-is. Call or text 303-955-4220. A live person answers. Not a robot, not a phone tree. Ready to see what similar renovated homes are selling for? Search every home for sale in Colorado.