The Ultimate Colorado Home Renovation Checklist

A renovation checklist that starts with paint colors skips the decisions that actually control your budget: what is structural, what needs a permit, and what Colorado's climate and soil will do to the finished work. Run through these four phases in order, structure, systems, envelope, surfaces, and the smaller decisions fall into place faster.

Phase 1: Structure

Any wall removal, addition, or foundation work starts here, and it is the phase that most commonly needs a licensed structural engineer's sign-off before a permit is issued.

• Confirm load-bearing walls with a structural engineer before demo, not your contractor's guess.
• Order a geotechnical soil report for any foundation or addition work; expansive bentonite clay under much of the Front Range needs an engineered foundation design, not a generic spec.
• Pull the permit before demo in Denver, Aurora, Lakewood and most Front Range cities; structural work without a permit becomes a disclosure problem when you sell.
• Check your county's roof snow load requirement before framing any addition or reroofing; mountain counties above 7,000 feet require a higher load rating than the Denver metro.

Phase 2: Systems

Electrical, plumbing and HVAC are the systems phase, and two of the three trades, plumbing and electrical, need a Colorado state-licensed contractor on top of the city permit.

• Size HVAC equipment for altitude. At 5,280 feet, gas furnaces and water heaters need derating or a high-altitude-rated model; equipment sized for sea level underperforms here.
• Confirm electrical panel capacity before adding circuits for a kitchen, an EV charger, or a heat pump; older Front Range homes commonly need a panel upgrade to support a full renovation's electrical load.
• Check drain capacity before adding a basement bathroom or wet bar; a sewage ejector pump is needed if the new fixture drains uphill to the main line.
• Verify the plumber and electrician hold Colorado state licenses through the Division of Professions and Occupations, separate from any city registration your general contractor carries.

Phase 3: Envelope

Roofing, siding, windows and insulation form the envelope, the layer that does the most work against Colorado's climate.

• Choose Class 4 impact-resistant shingles for any Front Range reroof; hail season runs spring through September, and some Colorado insurers offer a premium discount for Class 4 roofing.
• Meet Denver's 2022 energy code on insulation and air sealing for any envelope work touching an addition or major remodel, not only new construction.
• Apply for Xcel Energy rebates on insulation, high-efficiency windows and heat pump equipment before installation in most programs.
• Time exterior work outside hail season when the schedule allows; roofing and siding crews book out fastest right after a storm.

Phase 4: Surfaces

Flooring, countertops, cabinetry and paint are the surfaces phase, the most visible to a buyer and the fastest to install once structure, systems and envelope are settled.

• Choose durable countertop material. Large-format porcelain slabs resist heat and scratching better than natural stone in a kitchen that sees daily use.
• Match flooring to the room's moisture exposure. Basements and bathrooms need moisture-resistant flooring given Front Range humidity swings after snowmelt and monsoon storms.
• Sequence surfaces last. Off-site and modular fabrication, the same approach off-site builders like Froth Build use for remote accommodation projects, is increasingly used for Colorado additions because factory-built wall panels and cabinetry arrive weather-sealed, which matters when a project spans hail season.
• Save paint and fixtures for the final walkthrough so dust from structural and systems work does not force a repaint.

HOA and Metro District Review

Exterior surfaces, roof color, siding material, window style, need architectural review committee approval in most HOA and metro district communities before work starts, separate from the city permit. Submit these plans early since board review can add 2 to 4 weeks to your timeline, and most committees meet monthly rather than on demand.

Disclosure at Resale

The Colorado Seller's Property Disclosure asks directly whether any renovation was completed without a required permit, so keep every permit card and final inspection sign-off in one folder for the life of the project. Buyers use the Inspection Objection Deadline to request permit documentation, a credit, or a walk-away if unpermitted structural, electrical or plumbing work turns up.

Budget and Contingency

Add 15% to 20% on top of itemized contractor bids for permit fees, change orders and anything demo reveals behind a wall, and keep that contingency separate from the line items for structure, systems, envelope and surfaces so it is not spent before it is needed. Ask for the printable renovation checklist in the form below and we email it the same day.

Timeline: How Long Each Phase Takes

Structure work on a mid-size remodel commonly runs 2 to 4 weeks including the engineer's review and permit wait; systems rough-in runs another 2 to 3 weeks; envelope work depends heavily on weather and material lead time, commonly 3 to 6 weeks; surfaces run 3 to 5 weeks depending on how many custom materials are involved. Build your overall project calendar from these four numbers rather than a single contractor's verbal estimate.

What an Inspector Checks at Each Phase

A framing inspection confirms load paths and connections before drywall covers them; an electrical rough-in inspection confirms wiring and box placement before walls close; a plumbing rough-in inspection confirms pipe sizing, venting and pressure testing; and the final inspection confirms every prior sign-off is on file along with smoke and carbon monoxide detector placement. Schedule each inspection as soon as that phase is complete rather than batching several phases together, since a failed inspection on one item can delay the whole sequence.

DIY vs. Licensed Contractor by Phase

Surfaces, painting, trim, and some flooring, are the phase most Colorado homeowners can handle without a license; structure, systems and most envelope work legally require a licensed contractor to pull the permit in Denver, Aurora and most Front Range cities. Mixing DIY surface work into a contractor-led structure and systems project commonly saves money, as long as the DIY scope is agreed on in the original contract, not added later as a change.

Renovation Budget Share by Phase

Keep every phase's receipts, permit cards and inspection sign-offs together, since a buyer's agent and a lender's appraiser both ask for this documentation on a recently renovated Colorado home.

Where to go next

• Preparing and adding value before selling
• Denver HOA rules and fees guide
• Denver ADU, zoning and historic district guide
• Foundation problems and fixes for Denver-area homes
• Colorado hail and roof costs compared
• Roof replacement in Colorado: costs, lifespan and best materials
• Search every home for sale in Colorado

Talk to the Kenna Real Estate Group

Whether you are working this checklist before you list or evaluating a renovated Colorado home before you buy, the Kenna Real Estate Group can show you which phase of a renovation adds the most at resale in your neighborhood. Call or text 303-955-4220. A live person answers. Not a robot, not a phone tree. Or search every home for sale in Colorado right now.