That One Construction Company
That One Construction Company
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Roofing Contractor Littleton, CO

Roofing Contractor Littleton, CO

That One Construction Co. works with homeowners in Littleton, CO who need a roofing contractor with real experience handling insurance claims, navigating a permit process that changed significantly in 2024, and replacing roofs on the 1970s and 1980s homes that make up the core of the city. We handle the full process from the initial inspection through the final walk, for homeowners dealing with storm damage or a roof that has reached the end of its run.

Littleton Had Three Major Hail Events in a Single Year

In 2023, Littleton did not have a bad hail season. It had three of them. On May 10, the National Weather Service issued tornado warnings for the south metro, with golf ball-sized hail moving through the Arapahoe County corridor and Littleton named specifically in the warning. On June 22, fourteen confirmed spotter reports came in within ten miles of the city, with hail reaching two inches. ZIP code 80123, covering the Columbine and southwest Littleton neighborhoods, recorded the highest concentration of reports in that event. On July 20, hail piled six inches deep in Littleton parking lots. Fox31 documented the accumulation. Local contractors described 2023 as the worst hail year in recent memory for the south metro. Stormersite records 72 confirmed on-the-ground hail reports for Littleton in total, and 59 radar-detected hail events within ten miles of the city in 2023 alone. The South Platte River valley is the reason. The valley runs northeast from the foothills through Littleton and acts as a natural corridor, channeling storms generated over the high terrain west of the city directly through it. The neighborhoods near C-470, Chatfield Reservoir, and the Mary Carter Greenway are the highest-exposure areas per local contractor documentation. When a storm forms over the foothills and descends toward the plains, it often follows the valley floor straight through Littleton before spreading east.
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Homes Built in the 1970s and 1980s Make Up the Core of Littleton's Residential Neighborhoods

Littleton’s median home build year is 1982. The 1970s and 1980s account for roughly 40 percent of the homes in the city, and homes built before 2000 represent about 77 percent of all units. These are the ranch homes, split-levels, and two-stories that fill Littleton’s established neighborhoods, and many of them are on their second or third roof already.

A home built in 1978 or 1984 is not approaching its first replacement. It is past it. The question for homeowners in those neighborhoods is not whether the roof is original, it never is. It is whether the current installation was done correctly, whether ventilation was addressed when it was last replaced, and whether the materials used were appropriate for Littleton’s hail exposure and altitude UV load at 5,351 feet. Architectural shingles are rated 25 to 30 years. At this elevation, with the South Platte valley storm frequency, that timeline can run shorter than the warranty suggests.

Littleton also has a meaningful share of homes built before 1950, concentrated near the historic downtown core along South Main Street. These homes may contain asbestos-containing material in older underlayment layers. Colorado law requires an inspection and certified removal before re-roofing when asbestos is present. A contractor working in the older neighborhoods near downtown Littleton knows to flag this before tear-off begins, not after.

Hail Damage and an Aging Roof: How Most Littleton Calls Start

The first is storm or hail damage. Given what 2023 looked like for Littleton, and the South Platte valley’s role in channeling foothills storms through the city every season, this is where most conversations start. Hail damage is not always visible from the ground. Granule loss, shingle bruising, cracked pipe jacks, and bent flashing all require a roof-level inspection to document properly. That One Construction Co. will meet your insurance adjuster on-site, document what we find, handle the estimate submission, and stay with the claim through reinspections and disputes if the initial settlement comes in short. We have staff whose job every day is talking with insurance companies. Separate wind and hail deductibles are common in Colorado policies, and those deductibles are often a percentage of the home’s insured value rather than a flat dollar figure. We help homeowners understand what their policy actually says before they commit to anything.

The second reason is age. A roof installed on a Littleton home in the mid-1980s or early 1990s is at or past its rated lifespan, regardless of whether any particular storm is the trigger. We apply the same standard insurance companies use: we do not recommend replacement unless the damage or age warrants it. If your roof in Littleton can be repaired, we will tell you that, even when it costs us a sale. That threshold applies whether you are calling because of last summer’s hail or because your roof has simply run its course.

The South Platte Valley Channels Foothills Storms Directly Through Littleton

Littleton sits approximately 15 miles east of the foothills, and the South Platte River valley runs directly through the city from southwest to northeast. That geography matters. Foothills-generated storms do not have to find their way around terrain to reach Littleton. The valley channels them in. Local contractor documentation identifies the areas near C-470, Chatfield Reservoir, and the Mary Carter Greenway as consistently highest-exposure zones within the city.

At 5,351 feet, hailstones arrive with more force than the same storm produces closer to sea level. There is less atmosphere to slow them down before impact. Eastern Colorado regularly sees stones one to two inches in diameter. The June 2023 event produced two-inch hail within ten miles of the city, and the broader Arapahoe and Douglas County corridor saw tennis ball-sized hail that same day. Combined with Front Range UV intensity at altitude, which degrades shingle granules faster than lower-elevation warranties account for, Littleton roofs operate in conditions that a minimum-grade installation does not hold up to for long.

Class 4 impact-resistant shingles are increasingly used in Littleton because of this exposure. The Colorado Division of Insurance reports premium discounts of 15 to 28 percent are available for Class 4 installations. That is not a minor footnote. On a home in a high-exposure neighborhood near Chatfield or the Columbine area, the insurance savings over the life of the roof can meaningfully offset the cost difference at installation. We factor that into material conversations with every Littleton homeowner.

Littleton Runs on the 2024 Building Code and Changed Its Inspection Policy in July 2024

Littleton adopted the 2024 International Building Code and 2024 International Residential Code via Ordinance No. 11, Series 2025, making it one of the most current code adoptions on the Front Range. A homeowner pulling a permit for a roof replacement in Littleton today is working under the newest code standard available. A contractor who does not know what changed between the 2021 and 2024 IRC is a liability on a Littleton job.

Several requirements are worth knowing before work begins. Six nails per shingle are required, confirmed in Building Division Policy 20-005. Standard four-nail installations do not meet Littleton’s code. No overlay is permitted under any circumstances: full tear-off to the deck is required before re-roofing. One layer maximum. Ice and water shield is mandated by local amendment, appearing five separate times in Littleton’s amendments to the 2024 IBC. This is not a state-level default, it is Littleton’s own codified requirement. The 100 square foot repair threshold is cumulative over a 365-day period, not per project: if cumulative repairs in a year exceed 100 square feet, the work constitutes a roof replacement and requires full permit and code compliance. Older homes with spaced or board sheathing exceeding half-inch gaps must be overlaid with panel sheathing before re-roofing. Work started before a permit is obtained triggers an investigative fee equal to 100 percent of the permit cost, plus potential stop-work orders.

One significant change took effect July 1, 2024: residential mid-roof inspections were eliminated. Prior to that date, a mid-roof inspection at the underlayment stage was required. That requirement no longer applies to standard residential re-roofs. The current structure is a sheathing inspection, required only when deck sheathing is repaired or replaced, and a final inspection once all roofing is installed. For a standard asphalt re-roof with no deck damage, one inspection is required. Some older third-party roofing sites still reference the pre-July 2024 policy. The city’s own July 2024 permit type changes handout is the authoritative source.

That One Construction Co. holds a City of Littleton contractor license and is current on the 2024 code requirements. Permits are submitted through the  city’s eTRAKiT portal. We handle the permit, schedule the inspections, and keep the process moving without the homeowner having to manage it.

What That One Construction Co. Does Differently on a Littleton Job

When a claim comes in after a hail event, the back-and-forth with an insurance company can run for weeks. Initial settlements often come in below the actual replacement cost. Reinspections have to be scheduled. Supplemental estimates have to be submitted. We have staff whose primary job, every day, is that conversation. Not as a side task. They know the language adjusters use, the documentation that moves a claim forward, and when to push back on a number that does not cover the actual scope. Homeowners who try to work through this on their own, or with a contractor who handles it part-time, often leave money on the table. Before That One Construction Co., Joe Huber built homes from the ground up. That background changes what he looks at on a roof. A contractor who has only ever done roofing looks at shingles. Someone who has framed walls, set drainage, and understood how exterior systems connect to the structure underneath looks at more than the surface. In Littleton, where homes from the 1970s and 1980s have had multiple contractors work on them over the years, that matters: ventilation that was never balanced, deck conditions that affect how long the new installation will last, flashing at the chimney and wall transitions that was done wrong the last time and nobody caught it. We do not recommend replacement unless the roof needs it. That is the standard. Insurance companies call a roof a total loss at 50 percent damage. A lot of contractors call for replacement at 10 percent. We do not. If the roof can be repaired, we say so, even when it costs us the job. That is how we have worked for 30 years, and it is not going to change.

Your Centennial Roofing Company

That One Construction Co. serves homeowners in Littleton and the surrounding south metro, including Columbine, Ken Caryl, and the unincorporated communities of southern Arapahoe County. Our Colorado operation is based nearby, which puts Littleton in our primary service area.

If a storm comes through and you are not sure what your roof looks like, or if your roof has reached the point where replacement is the right conversation, call us for a free inspection. We will tell you what we find and what it means, without pressure toward a particular outcome. That is how we work in Littleton, and everywhere else we work.

That One Construction Company
Littleton, CO

Littleton, CO ZIP Codes: 80120, 80121, 80122, 80123, 80124, 80125, 80126, 80127, 80128, 80129, 80130, 80160, 80161, 80162, 80163, 80165, 80166

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