J ALLEN  CONSTRUCTION COMPANY: CUSTOM HOME BUILDERS IN FORT COLLINS

  • Custom Home Builds
  • Home Remodels
  • Home Maintenance
  • Home Additions

Established in 1998 - Fully Licensed and Insured - Detail-Oriented

Serving Berthoud, Johnstown, Fort Collins, Loveland, Windsor, or surrounding Northern Colorado areas

Request an Estimate

Get the Home of Your Dreams

Are you looking for a custom home builder? You can create the perfect home with help from J. Allen Construction Company. Our custom construction meets your needs, and our detail-oriented team handles everything.


If you're interested in quality, just look at the gallery below to see examples of our work. Fill out the online form to work with a dependable home maintenance service company in northern Colorado and beyond.

View More

Custom Home Construction Contractors

When it comes to your home, quality matters. That's why you need a home contractor you can trust for building, renovations, and maintenance. At J. Allen Construction Company, we provide quality, custom construction services for your home.


You don't need to worry about anything when you hire us. Your investment with us is protected because we're fully licensed and insured. Contact us if you need a home maintenance company in Northern Colorado.

A large house with a swimming pool and a fire pit in front of it.
A large house is sitting on top of a hill with mountains in the background.

Local and Family-Owned Since 1998

There are other construction crews in the area, but we do things the right way at J. Allen Construction Company. Our owner has 40 years of experience with home maintenance companies in Northern Colorado, Southern Wyoming and surrounding areas. He's involved with every job to ensure quality results every time.


We've used the same contractors for over 20 years, and we take pride in the quality of our work. There's a reason customers keep coming back to us!

Our Home Construction Services

Ready to Work With One of the Top Home Maintenance Companies in Northern Colorado, Southern Wyoming and surrounding areas?

For over 25 years, J. Allen Construction Company has been the home maintenance service company Northern Colorado residents have relied on for all their home project needs. From new builds to regular maintenance needs, our experts are prepared to work with you to achieve your vision. If you're looking to take the next step in your home renovations, don't hesitate to give our skilled crew a call today. We look forward to constructing the home of your dreams.

Get in Touch for an Estimate

Contact Us

Here's what our satisfied customers are saying...

A line of five stars on a white background.

Richard S

Great people working for you!!!

A line of five stars on a white background.

Marvin J

We used J Allen for a complete kitchen and master bath remodel and was extremely pleased with the finished products. 

Read More
By Marilyn Allen June 30, 2025
We know there’s a certain pride in rolling up your sleeves and making your home truly yours. In Colorado, that spirit runs deep. From mountain cabins to suburban homes, many of us take the DIY route to save money, customize our space, or just enjoy the challenge. But let’s be honest: our climate and terrain aren’t always cooperative. High-altitude sun, deep freezes, and sudden storms mean some projects need extra planning. That’s why we put together this guide—to help you choose home improvements that aren’t just “Pinterest-pretty,” but realistic, durable, and well-suited to Colorado living. Quick Answer: What are the Best DIY Home Improvement ideas for CO? We recommend renovation projects like insulation upgrades, xeriscaping, deck builds, and low-VOC painting; each chosen for Colorado’s unique climate and lifestyle. The best DIY projects boost comfort, efficiency, and value while fitting our state’s seasonal demands. How to Choose the Right DIY Project in Colorado We always tell folks: before you pick up a hammer or paintbrush, take a beat to plan. Colorado’s weather isn’t forgiving of shortcuts. Think about: Skill level : Be realistic. A complex remodel may need professional help. Budget : Costs can climb fast if you’re not careful. Permits : Check local rules. Some projects legally require them. Seasonal timing : Don’t dig post holes in frozen ground or seal a deck in a surprise snow. Safety : Altitude and weather can make even simple jobs tricky. Careful planning now saves you headaches—and extra trips to the hardware store—later. Top 10 DIY Home Improvement Ideas for Colorado Homes We know you want ideas that work here , not generic tips ripped from a magazine. Here are 10 solid projects that fit Colorado’s climate, lifestyle, and challenges: Interior Painting with Low-VOC Paints Protect your indoor air quality at altitude, where ventilation can be tricky. Lighter colors reflect our bright natural light and keep rooms feeling open. Weatherstripping and Insulation Upgrades Don’t let frigid winter winds or summer heat sneak in. Upgrading old weatherstripping or adding attic insulation is budget-friendly and cuts utility bills. Xeriscape Landscaping Water’s precious here. Swap thirsty lawns for native plants and mulch. Xeriscaping looks great and survives dry spells without constant watering. Building or Refinishing a Deck Colorado sun is intense. Use UV-resistant stains and check local code for railing heights. Permits may be required—always confirm before starting. Installing Energy-Efficient Lighting Swap old fixtures for LEDs or smart bulbs. Lower energy bills, better lighting, and it’s often a one-afternoon project. Tiling or Backsplash Updates Kitchens and baths benefit from easy-to-clean surfaces. Just remember our dry air can cause some grout to cure faster than you expect—plan your working time accordingly. Garden Beds or Vertical Gardening With a short growing season, raised beds warm faster in spring. Vertical setups make use of tight spaces and maximize sun exposure. Basement Waterproofing and Sealing Spring runoff can seep into foundations. Applying waterproof sealant or installing better drainage channels helps protect your investment. Upgrading to Smart Thermostats Colorado’s temperature swings mean HVAC works hard. A smart thermostat learns your habits and can save you serious cash over time. Garage or Mudroom Storage Solutions For the skier, gardener, cyclist, or dog lover, organized storage is sanity-saving. Wall racks, benches, and overhead bins help keep dirt and gear in check. Permitting and Safety Tips for Colorado DIYers We’ve seen too many projects hit a wall because someone skipped the paperwork or overlooked safety. Don’t let that be you. Before you start, consider: Permits: Many cities require them for decks, electrical, or plumbing work. Always check first; fines aren’t fun. Local codes: These exist for good reasons, like structural safety and fire prevention. Call 811: Always know what’s underground before you dig. Fire risk: Clear vegetation and use fire-safe materials when you can. Planning for safety isn’t overkill—it’s smart, and it keeps you, your family, and your neighbors secure. Seasonal Planning Calendar for Colorado DIYers We know Colorado’s seasons don’t always follow the rules, but timing your projects right can save you hassle (and money). Here’s how we think about it: Spring: Exterior painting and staining before summer sun gets too intense Garden prep and planting after last frost Summer: Deck builds and landscaping Concrete work (cures well in dry heat) Fall: Insulation and weatherstripping upgrades Sealing driveways or decks before freeze-thaw sets in Winter: Interior painting Planning and design for big spring builds Colorado’s climate keeps us on our toes. A little seasonal planning means fewer surprises when weather turns on a dime. FAQs: What Colorado Homeowners Ask Most About DIY We hear these questions a lot, so let’s clear them up: Do I need a permit? Often, yes—especially decks, electrical, plumbing. How do I plan for winter work? Focus on interior projects. Where can I rent tools? Local hardware stores, rental centers. How do I budget? Plan for 10–20% extra for surprises; it happens to all of us. Should I do an addition myself? We recommend calling in the pros for major jobs, but yes, as long as you know what you are doing, you could build a DIY addition. Final Thoughts on Top Colorado DIY Projects We know tackling DIY projects in Colorado can feel like planning for four seasons in a day. That’s why we always say: start small, plan carefully, and don’t be afraid to ask questions. We’d love to hear how your projects turn out; share your successes, surprises, and lessons learned with neighbors or local forums. After all, the best way to make your house feel like home is to put your own work and heart into it.
By Marilyn Allen May 1, 2025
Northern Colorado isn’t just growing—it’s evolving. From Fort Collins to Loveland and everywhere in between, we’re seeing homes reflect the shifting priorities of the people who live in them. As we move through 2025, remodeling trends are telling a clear story: homeowners want comfort, flexibility, and purpose built into every square foot. Whether you’re planning a full renovation or just daydreaming about your next project, it’s worth knowing where things are headed—and how those trends might play out in your own space. Multifunctional Spaces: Adapting to Diverse Needs If the last few years have taught us anything, it’s that our homes need to work just as hard as we do. In 2025, we're seeing more Northern Colorado homeowners reimagine their spaces with flexibility in mind. Basements aren’t just storage zones anymore—they're turning into media rooms, guest suites, or even small gyms. Spare bedrooms now moonlight as home offices by day and quiet reading nooks by night. As life keeps shifting, so does the layout. Remodeling today is less about square footage and more about making every inch pull double duty, without sacrificing comfort or style.  Wellness-Oriented Design: Creating Personal Retreats It’s no surprise that wellness has taken center stage in home remodeling. Folks are craving spaces that feel more like a retreat and less like a checklist of tasks. That’s showing up in calming bathrooms with rainfall showers, built-in bench seating, and earthy finishes that wouldn’t look out of place in a boutique spa. Beyond bathrooms, we're also seeing quiet corners carved out for meditation, stretching, or simply unplugging. Whether it's through soundproofing, soft lighting, or soothing colors, these wellness touches are reshaping how we think about rest and restoration at home—especially in a world that rarely slows down. Bold Aesthetics: Embracing Color and Texture Neutral palettes had a good run, but in 2025, Northern Colorado homes are leaning into a bit more personality. We’re seeing deeper, richer colors on walls—think forest greens, terracotta, even navy kitchens. It’s not just about the paint, either. Textures are making a comeback: plaster finishes, chunky stone countertops, and warm wood grains that feel just as good as they look. In a way, these bolder choices are less about keeping up with the neighbors and more about creating a home that actually feels like yours. And after all, isn’t that the whole point of remodeling? Smart Home Integration: Enhancing Convenience and Efficiency Technology isn’t just for the tech-savvy anymore—it’s becoming part of the bones of the home. In 2025, we’re helping more homeowners weave in “invisible” smart tech that blends in rather than stands out. You’ve got circadian lighting that adjusts throughout the day, HVAC systems that learn your preferences, and security setups you can manage from your phone. It’s about making life easier, sure, but also more energy-efficient and intuitive. These upgrades aren’t just flashy add-ons—they’re thoughtful changes that keep your home working smarter behind the scenes, so you don’t have to think twice about comfort or control. Outdoor Living: Extending Comfort Beyond Walls When you’ve got views like we do here in Northern Colorado, it just makes sense to take full advantage. Outdoor living spaces in 2025 are more than patios and decks—they’re becoming true extensions of the home. We’re seeing built-in kitchens, covered dining areas, and even outdoor fireplaces that stretch the season a little longer. Homeowners are leaning into native landscaping, not just for the aesthetics but for water savings too. It’s less about show and more about function—creating spaces where you can grill dinner, host friends, or just unwind with a drink and a sunset after a long day. Regulatory Shifts: Influencing Remodeling Decisions If you’re planning to remodel in 2025, you’ll want to keep an eye on some important local changes. Cities across Northern Colorado—including Fort Collins—have started easing occupancy limits and greenlighting more accessory dwelling units (ADUs). That opens the door for multigenerational living, rental income, or just some extra breathing room on your lot. Meanwhile, updates to state building codes are pushing for electric-ready and solar-ready homes, which means more projects now include the wiring and layout to support greener systems down the line. These shifts aren’t just red tape—they’re reshaping what it means to build with the future in mind. Remodeling Costs and Value in 2025 Let’s face it—remodeling isn’t cheap, and in 2025, pricing continues to reflect the rising cost of materials, labor, and permits. That said, many homeowners in Northern Colorado are still moving forward, focusing their budgets on projects that bring lasting value. Energy efficiency upgrades, kitchen remodels, and ADU additions are among the smartest investments this year. What we’re seeing is a shift away from surface-level changes toward meaningful improvements that serve both lifestyle and long-term equity . In short, folks are putting their money where it matters—into spaces that work better, feel better, and age well with the home. Final Thoughts on 2025 Northern Colorado Remodel Design Trends As remodeling trends continue to evolve, one thing’s clear: Northern Colorado homeowners aren’t just updating for style—they’re remodeling with purpose. Whether it’s creating a multifunctional space, carving out a wellness nook, or prepping your home for electric-ready living, the choices we’re seeing are thoughtful and forward-looking. Thinking about making some changes to your home this year? Start by paying attention to what matters most to you; function, comfort, style, or maybe a little of all three. When you're ready to bring those ideas to life, let’s talk . We’re always here to help you make sense of the options and build something that truly fits the way you live.
By Marilyn Allen March 25, 2025
When you're considering a home remodel, the excitement of new finishes and updated spaces can sometimes overshadow the financial side of the project. But the truth is, knowing what a remodel costs, and what it gives back in value, matters just as much as choosing the right tile or paint color. Here in Northern Colorado, where home values are steadily climbing and buyer expectations keep evolving, understanding the cost vs. value of a remodel project isn't just smart—it’s essential. At J Allen Construction, we’ve seen firsthand how a well-planned kitchen remodel or a strategic curb appeal upgrade can deliver impressive returns when it’s time to sell. In this guide, we’re taking a clear-eyed look at the numbers behind some of the most popular home improvement projects in 2025, with a specific focus on our region. We'll also help you spot which projects are worth the investment and which might be better left on the “someday” list. The Short Answer: Value vs. Cost of a Northern Colorado Home Remodel In 2025, Northern Colorado homeowners can expect the highest returns from practical, visible upgrades like garage door replacements, minor kitchen remodels, and siding updates. Projects like these typically recoup 90% or more of their cost at resale—sometimes even more—making them smart plays for long-term value and market appeal. Overview of Remodeling Trends in 2025 Every year, remodeling trends shift slightly in response to national economic conditions, changing tastes, and local market pressures. According to the 2024 Cost vs. Value Report by Remodeling Magazine , exterior home improvements are still king when it comes to ROI. Projects like garage door replacements, siding upgrades, and entry door installations continue to outperform more complex renovations—not because they’re cheaper, but because they impact curb appeal directly and instantly. However, in 2025, we’re also seeing a subtle rebound in the value of smaller indoor renovations. A minor kitchen remodel—think updated cabinet fronts, new countertops, energy-efficient appliances—has proven to be a safe bet for those who want to modernize without blowing their budget. Likewise, homeowners planning a bathroom remodel can expect steady returns, particularly when accessibility and layout improvements are involved. Zooming in on Northern Colorado, these national trends hold true, but with a few local twists. Our buyers tend to prioritize practical upgrades that can handle Colorado’s unique climate—think durable materials, high-efficiency systems, and finishes that blend well with the area's mix of modern and rustic home styles. In other words, value here isn’t just about what looks good—it’s about what lasts, what works, and what fits. Top Remodeling Projects in Northern Colorado Not all home improvement projects are created equal, especially when it comes to return on investment. Some updates pay for themselves and then some, while others may look great but fall short when it’s time to sell. In Northern Colorado, the sweet spot tends to be practical updates with visible impact—projects that boost both functionality and curb appeal. Garage Door Replacement We’ve said it before, and we’ll say it again: replacing your garage door is a sleeper hit when it comes to ROI. In 2025, homeowners across Fort Collins, Loveland, and Greeley are seeing returns of nearly 194% on this relatively low-cost update. With the average cost sitting around $4,500 and resale value just under $8,750, it’s hard to argue with the numbers. Plus, with our freeze-thaw cycles, a sturdy, insulated door is more than just cosmetic—it’s functional peace of mind. Minor Kitchen Remodel Kitchen remodels don’t have to be gut jobs to deliver value. A “minor” remodel—think fresh cabinet faces, updated counters, modern appliances, and maybe a new backsplash—costs around $27,500 in our region and recoups about 96% of that investment. Aesthetics aside, buyers appreciate efficient layouts and energy-saving upgrades, especially with rising utility costs. If you’re planning a future move, this is a strategic place to start. Siding Replacement (Vinyl) Replacing worn or outdated siding gives your entire home a facelift. In 2025, Northern Colorado homeowners can expect to spend about $16,500 and see a resale return of roughly $15,500—a 94% ROI . Vinyl continues to be a popular choice for its durability and relatively low maintenance, which fits well with our region’s weather demands. Bottom line? Focus on the projects that make a strong first impression and hold up against Colorado’s elements. Factors Influencing Remodeling Costs and Values in Northern Colorado We all want our home upgrades to pay off—but what affects whether they actually do? In Northern Colorado, a few key factors tip the scales when it comes to how much a project costs and how much value it adds. Regional Labor and Material Costs Northern Colorado isn’t immune to the inflation pressures hitting the construction industry nationwide. We’ve seen the cost of skilled labor rise steadily in the past few years, and materials—especially lumber, drywall, and insulation—fluctuate depending on supply chain issues and demand. These shifts directly affect project timelines and final bills, whether you’re tackling a simple bathroom remodel or planning a full-scale home addition. Local Market Conditions The real estate market in places like Fort Collins and Windsor remains competitive, which means certain updates can give your home a serious edge. Homes that feature modern kitchens, updated HVAC systems, or freshly painted exteriors tend to sell faster and for higher prices. But the exact return can vary depending on your neighborhood and the expectations of local buyers. Climate & Durability Let’s not forget the Colorado climate. Harsh UV exposure, snow, hail, and wide seasonal swings mean that durability matters. Buyers are increasingly looking for updates that will last, not just look good on day one. It’s one more reason to invest in quality materials and smart design from the start. Expert Tips for Maximizing Remodeling ROI in Northern Colorado Not every upgrade needs to be a full-blown renovation. If you’re trying to stretch your dollars and still boost your home’s value, we’ve learned a few tricks of the trade that consistently work in Northern Colorado. Start With Curb Appeal It’s a cliché for a reason—buyers do judge a book by its cover. Focus on visible updates like exterior paint, a new front door, or tidy landscaping. These are lower-cost improvements that can shift first impressions in your favor. Energy Efficiency Pays Off Replacing drafty windows, adding insulation, or upgrading to a tankless water heater doesn’t just reduce monthly bills—it signals to future buyers that your home is well cared for. You might even qualify for local rebates or use a home improvement loan to ease upfront costs. Think Quality, Not Just Quantity A modest bathroom remodel done with care and durable materials often beats a flashy overhaul with trendy finishes that don’t hold up. Northern Colorado buyers are practical—they’re drawn to updates that feel solid, not just stylish. When in doubt, focus on timeless choices and quality craftsmanship. They almost always win in the long run. Unique Considerations for Northern Colorado Homeowners Living in Northern Colorado means your remodeling plans need to account for more than just aesthetics or national trends. From local building codes to what buyers actually want in this part of the state, there are a few regional quirks that are worth keeping on your radar. Permitting & Local Codes Each city—whether it’s Fort Collins, Loveland, or Windsor—has its own permitting requirements and zoning restrictions. If you’re planning something major like a home addition , expect a more complex process with stricter oversight. Timelines can stretch longer than expected, especially in peak construction seasons, so build in extra buffer time. Style and Function Preferences Northern Colorado buyers tend to gravitate toward earthy tones, energy-efficient materials, and layouts that blend indoor and outdoor living. A sharp-looking kitchen remodel is still a win, but if it ignores practical needs—like pantry storage or durable flooring—it won’t resonate. This isn’t the place for showy overhauls that don’t pull their weight. In short, remodeling here means balancing smart design with regional practicality. Final Thoughts on Home Remodel Costs vs ROI in Northern Colorado Home remodeling in Northern Colorado isn’t just about picking the trendiest finishes or squeezing in more square footage—it’s about making thoughtful choices that align with how people live, what they value, and what our homes need to weather the seasons. Whether you’re eyeing a kitchen refresh, a strategic siding upgrade, or even exploring a home improvement loan to fund your next big project, understanding cost vs. value helps you plan with confidence.  If you’re ready to get started with your home remodeling project, make sure to give us a call !
Show More