Exterior & Entry Door Installation in Denver, CO

Exterior & Entry Door Installation Denver

Exterior & Entry Door Installation in Denver means weatherproofing your home against the Front Range's most punishing climate: intense high-altitude UV, dry winter wind, freeze-thaw cycles that crack unprotected wood, and hailstorms that dent and splinter door frames and thresholds year after year. Whether you need a new entry door installed weather-tight, a back door or French door secured and flashed against moisture, or a damaged frame and threshold repaired or replaced, we install and repair doors that stand up to Denver's specific demands. Since 2016, we've hung doors in Capitol Hill Victorians, Denver Square foursquares in Curtis Park and Five Points, Highland craftsman bungalows, and stucco subdivisions across Stapleton and the outer metro. We work with the same crew from start to finish, explain what we're doing, and repair sound frames whenever possible before we recommend replacement.

Why Exterior & Entry Door Installation Matters in Denver's High-Altitude Climate

Denver sits exactly one mile above sea level, where the air is thin, UV radiation is intense, and humidity is chronically low. This combination dries exterior wood aggressively, checking and cracking door frames, jambs, and thresholds long before rot sets in. Add freeze-thaw cycles in winter, and wood that's already stressed splits further. But the single biggest threat to doors in Denver and the surrounding suburbs is hail. Metro Denver sits in the heart of America's Hail Alley, and impact damage to door frames, sills, and the door itself happens routinely. A poorly installed or damaged door also leaks air and water, driving heating costs up and letting moisture into the wall cavity where it can damage framing and insulation.

We repair hail-dented frames, thresholds, and door edges, or replace the full unit when impact has compromised the seal or structural integrity.
We install entry doors, back doors, and French doors with proper flashing, weather stripping, and insulation to resist Denver's dry heat and winter wind.
We secure door frames and jambs into the wall framing with fasteners and shims that account for the settling and movement typical of Denver's older masonry homes.
We replace rotted or sun-cracked door sills and thresholds, which take the most weather exposure and fail first.

A properly installed and sealed exterior door keeps energy costs down, prevents water intrusion, and maintains the weather envelope that protects your home's framing and interior.

Key info: Hail damage to doors is one of the most common insurance claims in Denver and the metro area. We can help document the damage for your claim and install a replacement door that meets your insurer's requirements. Check your homeowner's policy for coverage details, and contact your local building department if your door is on a historic home or in a protected district.

For more on how weather and age affect exterior woodwork, see our guide to fascia, soffit, and exterior trim repair, which covers the same climate stressors.

How We Install and Repair Exterior Doors in Denver

Door installation in Denver requires attention to the specific challenges of high altitude, dry air, and the masonry and frame construction typical of the city's residential stock. We assess whether a door frame and threshold can be repaired or must be replaced, measure and fit the new unit precisely, flash it to shed water, seal it against air leakage, and fasten it securely into the wall framing. Every door we install is tested for operation, weather-tightness, and proper clearance before we consider the job complete.

We inspect the existing door frame, threshold, jambs, and surrounding wall for damage, rot, water intrusion, and structural soundness.
We measure the opening and select a door unit sized and rated for Denver's climate and your home's aesthetic.
We remove the old door and frame if replacement is necessary, taking care not to damage the wall opening or surrounding trim.
We install flashing at the sill and head to direct water away from the wall cavity and down the exterior face.
We set and shim the new door frame square and level, accounting for settling and out-of-plumb walls common in older Denver homes.
We seal the gap between the new frame and wall framing with expanding foam, caulk, and weather stripping.
We hang the door, adjust hinges and strike, and test the latch, operation, and weather seal.

This methodical approach ensures the door operates smoothly, seals tight against Denver's dry wind and occasional moisture, and will not shift or rattle as the house settles.

Example: A 1920s Denver Square foursquare in Congress Park had a sun-cracked entry door frame and a threshold damaged by freeze-thaw splitting. We removed the old door and frame, installed flashing and a new insulated entry door with a composite threshold rated for high-altitude UV, and sealed the perimeter with foam and exterior-grade caulk. The homeowner saved the original interior casing and trim, which we reinstalled around the new frame. The door now operates smoothly and sheds water reliably.

For interior door installation and repair, see our interior door installation service.

Approach	Description	Best for
Frame and threshold repair	Replace rotted sill or jamb, repair hail dents, re-seal and re-shim the existing door.	Doors with sound frames and good operation, minor damage or weather-sealing issues.
Full door unit replacement	Remove old frame and door, install new pre-hung unit with flashing, foam, and caulk.	Frames compromised by rot, impact, or poor installation; doors that no longer operate or seal.
French door or multi-light installation	Install pre-hung French or multi-pane units with proper flashing and insulation for Denver climate.	Back doors, patio access, or homes where aesthetics and light are priorities alongside weather resistance.
Threshold replacement	Remove old sill, install new composite or aluminum threshold with proper slope and seal.	Thresholds that crack, split, or no longer shed water; the most common point of entry damage in Denver.

Exterior & Entry Door Installation Cost in Denver: What to Expect

Exterior & Entry Door Installation cost in Denver ranges widely depending on whether you are repairing an existing frame or replacing the entire unit, the size and style of the door, the condition of the opening, and whether flashing, trim, or surrounding damage must be addressed. A threshold repair or a straightforward door replacement in a sound frame typically starts around $850 to $1,200. A full frame replacement with flashing, foam, caulk, and trim reinstallation can run $1,500 to $2,500 or more. French doors, multi-light units, and custom-fit doors in older homes with out-of-plumb openings cost more because they require careful measurement, custom flashing, and additional trim work.

The most common cost drivers are the size of the opening, whether the frame is salvageable or must be removed entirely, the type and quality of the door unit itself, and whether surrounding trim, casing, or exterior siding must be removed and reinstalled. Labor in Denver typically runs $65 to $85 per hour for finish carpentry and door installation. An on-site estimate is the only way to get an accurate quote, because every home and every opening is different. We offer free estimates within 24 hours at (720) 807-5448. For a detailed breakdown of our pricing across all services, visit our pricing page.

What to Look for When Hiring a Carpentry Contractor Near Me for Exterior & Entry Door Installation

Finding a reliable carpentry contractor near Denver for door installation means looking beyond price and checking whether the person or crew has real experience with the specific challenges of Denver's climate, building stock, and code requirements. A good contractor will visit your home, explain what they see, discuss repair versus replacement honestly, get multiple estimates so you can compare, and answer your questions about permits, materials, and timeline before starting work.

Verify that the contractor is fully insured with general liability and worker's compensation coverage. Ask for references from recent door installations in Denver or nearby suburbs like Lakewood, Arvada, or Centennial, and call them to ask about the quality of the work and whether the contractor showed up on time and cleaned up after the job. If your home is on the historic register or in a protected district (common in Capitol Hill, Congress Park, and Five Points), check with the city's landmark preservation office about whether the door style or materials must match the original. If you live in a homeowner association community, review the HOA's architectural guidelines before selecting a door style. Some neighborhoods have specific color or material requirements.

Ask the contractor whether a permit is required for your door installation. In Denver, a simple door replacement in an existing opening often does not require a permit, but if the opening size is changing, framing is being altered, or the door is on a historic property, a permit may be necessary. The contractor should be familiar with Denver's building code and willing to work with your local building department if a permit is required. Never hire someone who refuses to discuss permits or who offers to skip them to save money. Contact our team for a free estimate and to discuss your specific needs and any regulatory questions.

Exterior & Entry Door Installation in Denver: Pricing Guide

Service	Price	Details
Threshold repair or replacement	Starting at $850	Replace rotted or cracked sill, install new composite threshold with proper slope and seal.
Door unit replacement in existing frame	Starting at $1,100	Install new pre-hung door with flashing, foam, caulk, and weather stripping in sound opening.
Full frame and door replacement	Starting at $1,600	Remove old frame and door, install new unit with flashing, foam, trim reinstallation, and caulking.
French door or multi-light installation	Starting at $1,800	Install French or multi-pane doors with custom flashing and insulation for Denver's high-altitude climate.
Complex or large-scale job	On estimate	Out-of-plumb openings, historic trim restoration, or damage to surrounding framing require site assessment.
Estimate and travel	Free within 24 hours	No obligation to book, covered in Denver and surrounding metro areas, response at (720) 807-5448.

Indicative pricing, the exact cost depends on square footage, finish, and site access. Free personalized estimate within 24h at (720) 807-5448.

Frequently asked questions: Exterior & Entry Door Installation in Denver

How much does exterior door installation cost in Denver?

Exterior door installation in Denver typically starts around $850 for a threshold repair and ranges from $1,100 to $2,500 or more for full frame and door replacement. Cost depends on whether you are repairing the existing frame or replacing it entirely, the size and style of the door, the condition of the opening, and whether surrounding trim or flashing work is needed. We offer free estimates within 24 hours at (720) 807-5448 so you can get an accurate quote for your specific situation.

What is the best time of year for exterior door installation in Denver?

Spring and early summer are ideal for exterior door work in Denver because the weather is mild and dry, making it easier to seal the opening and allow caulk and foam to cure properly. Fall is also good before winter weather arrives. Winter installation is possible but slower because cold temperatures affect how caulk and foam set, and snow or freeze-thaw cycles can interfere with flashing and sealing. Summer heat is intense at high altitude, so work in the early morning or late afternoon is preferable. Hail damage often drives emergency door work year-round, and we can accommodate urgent repairs with a quick turnaround.

Do I need a permit for exterior door installation in Denver?

A simple door replacement in an existing opening typically does not require a permit in Denver, but if the opening size is changing, the wall framing is being altered, or your home is on the historic register, a permit may be necessary. Contact the Denver building department or your local city office to confirm. We are familiar with Denver's code and happy to discuss permit requirements during your free estimate. Never skip a permit to save money, because unpermitted work can complicate insurance claims and future home sales.

How long does exterior door installation take?

A straightforward door replacement in a sound frame typically takes one to two days. Removing an old frame and installing a new one with flashing, foam, caulk, and trim usually takes two to three days depending on the condition of the opening and whether surrounding damage must be addressed. If interior or exterior trim must be removed and reinstalled, or if the opening is out of plumb, the timeline extends. We will give you an accurate estimate during our free on-site visit.

Can you help with insurance claims for hail damage to my door?

Yes, we can document hail damage to your door and frame for your insurance claim. We take photographs and provide a detailed estimate that your insurer can use to assess the claim. We cannot promise that your claim will be approved or that the work will be covered, because that depends on your specific policy and the adjuster's evaluation. Check your homeowner's policy and contact your insurer directly to understand your coverage. We install replacement doors that meet standard insurer requirements for weather resistance and structural integrity.

What is the difference between entry door and interior door installation?

Entry doors face the outdoor elements and must be weather-sealed, flashed, and insulated to resist Denver's intense UV, dry wind, and freeze-thaw cycles. Interior doors do not need flashing or exterior-grade caulk, and they are installed for sound control, privacy, and aesthetics rather than weather protection. Entry doors are typically heavier, more insulated, and require more precise installation and sealing. We handle both types of door work. For interior door installation, see our dedicated service page.

What materials are best for exterior doors in Denver's climate?

Fiberglass and composite doors perform well in Denver's high-altitude, low-humidity climate because they resist checking and cracking from intense UV exposure and dry air. Solid wood doors are beautiful but require regular maintenance and sealing to survive Denver's weather. Aluminum frames are common but conduct cold and can cause condensation in winter. We recommend fiberglass or composite frames with insulated cores, weather stripping, and composite or aluminum thresholds that shed water reliably. We can discuss options during your free estimate based on your home's style and your budget.

Are you fully insured for exterior door installation in Denver?

Yes, we are fully insured with general liability and worker's compensation coverage. Our certificate of insurance is available on request. This protects you and your home during the installation process. We have been in business since 2016 and maintain continuous coverage. Ask us to provide proof of insurance before we start work on your home.

Do you handle emergency door repairs in Denver?

Yes, we handle emergency door repairs and can often respond within 24 hours of your call. If a door is broken, damaged by hail, or not closing properly, call us at (720) 807-5448 and describe the problem. We will schedule an urgent visit to assess the damage and provide a repair or replacement estimate. In some cases, we can stabilize or temporarily secure a damaged door until a full repair or replacement is completed.

How do I know if my exterior door frame needs repair or replacement?

A door frame needs repair if it has minor rot, hail dents, or sealing issues but the wood is otherwise sound and the door operates smoothly. We can replace rotted sections, fill dents, re-seal, and re-shim without removing the entire frame. A frame needs replacement if it has extensive rot, is severely damaged by impact, does not operate properly, or has water intrusion that has damaged the surrounding wall framing. We assess this during a free on-site estimate and will recommend repair when it is the honest choice.