J ALLEN  CONSTRUCTION COMPANY: CUSTOM HOME BUILDERS IN FORT COLLINS

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  • Home Additions

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

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

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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.

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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.

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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.

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

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Richard S

Great people working for you!!!

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Marvin J

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

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By Alex Wells April 23, 2026
Good outdoor lighting does more than look nice. It keeps your family safe on icy walkways in January. It shows off the stonework you paid good money for. It adds usable hours to your patio when the sun drops behind Horsetooth. Get it right, and you barely think about it. Get it wrong, and you spend five years squinting at a porch light that's too harsh or a floodlight that lights up the neighbor's bedroom instead of your driveway. We've been installing lighting on Northern Colorado homes since 1998. Here's how we think through the decision with our clients, and how you can approach it yourself. Start with the job each fixture has to do Outdoor lighting isn't one category. It's at least four, and mixing them up is the most common mistake we see. Security lighting scares off what shouldn't be there and helps you see who's at the door. It's bright, it's motion-activated, and it points outward from the house. Path lighting keeps feet where they're supposed to be. Think low-level glow along walkways, steps, and any transition where a guest could misjudge a grade change. Accent lighting is the fun part. Uplighting on an aspen, grazing light on a stone fireplace chimney, moonlight effects under a deck pergola. This is where your house starts looking like something. Task lighting gives you useful light for grilling, reading on the porch, or finding your keys in the entryway planter. Before you pick a single fixture, walk the property at dusk and write down the jobs. Then pick fixtures for each one. Not the other way around. Match the fixture to the Colorado climate Fort Collins weather is hard on hardware. Hail one afternoon, UV cooking plastic the next, then a 40-degree temperature swing by bedtime. Cheap fixtures don't survive it. We look for cast brass, copper, or powder-coated aluminum for anything exposed. Plastic lenses crack under hail; glass holds up longer. Gasketed seals matter more here than they do in a milder climate. If the listing says "weather resistant" without a clear rating, skip it. Look for IP65 or better for fixtures that catch rain, and IP67 for anything near grade that might sit in snowmelt. For a deeper rundown of fixture categories and where each one belongs, see our guide to types of outdoor lighting . Get the brightness right, not just bright More lumens is not automatically better. A 3,000-lumen floodlight pointed at a front door is aggressive, not welcoming. A 50-lumen path light on a 40-foot driveway is invisible. The right answer depends on mounting height, the surface you're lighting, and what the fixture is meant to do. Path lights typically land between 50 and 200 lumens. Porch lights sit around 400 to 800. Floodlights range widely, 700 to 2,000+ depending on coverage area. We wrote a full breakdown of this in our piece on how many lumens you need for outdoor lighting . If you're spec'ing fixtures yourself, read it before you buy anything. Pay attention to color temperature This is where a lot of otherwise good outdoor lighting plans fall apart. Color temperature is measured in Kelvin, and a few hundred degrees changes the whole feel of your home after dark. Warm white around 2700K to 3000K looks like incandescent light. It flatters stone, wood, and landscaping. Neutral white around 3500K to 4000K is crisper and better for task areas. Anything above 5000K starts to feel like a gas station. For most residential exteriors in Northern Colorado, we stay in the 2700K to 3000K range and let the fixtures layer warmth into the evening. If you want the full explanation of why, we covered it here: what colors are best for outdoor lighting and why . Think in layers, not in dots A common trap is treating outdoor lighting as a list of fixtures to buy, instead of a composition. The houses that look best at night have multiple layers working together. A dim wash on the architecture, stronger accents on specimen trees, path lights at ankle height, and a porch light that's just bright enough to see a face. When you walk a well-lit property, you usually can't see where the light is coming from. You just see the house. Aim for that. Don't skip the permit question In Colorado, some exterior lighting work needs a permit. Low-voltage landscape lighting usually doesn't. Anything tied into line-voltage circuits, new dedicated runs, or outdoor service panels often does. This is worth getting right the first time. Unpermitted electrical work can bite you during a home sale, an insurance claim, or a future inspection. We walk through the details in do you need a permit for exterior lighting installation in Colorado . When to bring in a pro If you're swapping a porch light fixture, you probably don't need us. If you're running new circuits, mounting fixtures on a two-story façade, or designing a layered scheme across a half-acre lot, it's worth having a licensed crew handle it. We stay current on Fort Collins code, pull the permits, and make sure the whole setup is built to survive Northern Colorado weather. You can see the full scope of what we handle on our indoor and outdoor lighting installation page, and lighting fits alongside everything else we cover under home maintenance . Final Thoughts on Choosing Outdoor Lighting Write down the jobs each fixture has to do. Buy for the climate. Get the lumens right. Keep the color temperature warm. Layer the light. Don't skip the permit. And if it's a bigger project, don't compromise; your home is worth the care of a crew that does this for a living.  Ready to talk through a plan for your property? Give us a call, and we'll walk it with you.
An outdoor deck with outdoor lighting
By Alex Wells April 23, 2026
Lumens are the honest measure of how much light a fixture actually puts out. Watts used to be the shorthand, back when everything was incandescent, and a 60-watt bulb meant something specific. LED changed that. Now two fixtures with the same wattage can produce wildly different amounts of light. So lumens are what matter.  The question is how many you need. The answer is: it depends on what the fixture is doing, where it's mounted, and what it's lighting. Here's the framework we use on every Northern Colorado install. Short Answer: How many lumens you’ll need Path lights 50 to 200. Step lights 12 to 100. Porch sconces 400 to 800. Floodlights 700 to 2,500+, depending on coverage. Uplights 100 to 400. Downlights 200 to 600. Hardscape 30 to 150 per foot. String lights 40 to 100 per bulb. Size to the job, pair high-output fixtures with motion sensors, and remember that mount height and aim matter as much as raw output. Path and walkway lights: 50 to 200 lumens Path lights are not supposed to be bright. Their job is to show you the edge of the sidewalk, not to light the neighborhood. Anything above about 200 lumens at ankle height starts feeling harsh and makes the space less inviting. For most residential paths, we use fixtures in the 50 to 100 lumen range, spaced 8 to 10 feet apart. Brighter isn't better. A gentle wash of light with dark space between fixtures reads more naturally than a line of glowing orbs. Step and deck lights: 12 to 100 lumens Recessed step lights live in a tiny range. You want enough light to see the edge of the tread and the drop to the next step, and nothing more. 12 to 40 lumens per step light is typical for indoor stairs, and 40 to 100 lumens for outdoor steps where ambient conditions can get darker. Over-lighting a stair is a real problem. Glare on an icy step is worse than a slightly dim one, because your eyes adjust poorly to hot spots in a dark setting. Entryway sconces and porch lights: 400 to 800 lumens This is the fixture that greets people. It needs to be bright enough to see a face, read a package label, and make the entry feel welcoming, but not so bright that it's blinding or washes out the architecture. Most of the porch and sconce fixtures we spec fall between 400 and 800 lumens. If you have two sconces flanking a door, aim for 400 to 600 lumens each and let them work together. A single larger fixture over a door usually lands closer to 800. If the color temperature is wrong, even the right lumens will feel off. We cover the color side in detail in what colors are best for outdoor lighting and why . Floodlights and security lights: 700 to 2,500+ lumens Floodlights have the widest range because they cover the widest spread of jobs. A small floodlight covering a backyard patio needs far less output than a dusk-to-dawn security light covering a long driveway. Rough ranges we use: Small patio or yard coverage, 700 to 1,300 lumens. Medium residential driveway or side yard, 1,300 to 2,000 lumens. Large property, commercial-style coverage, or long driveways, 2,000 to 2,500+ lumens. Always pair higher-lumen floodlights with motion sensors. Running a 2,000-lumen light all night is wasteful and harsh. Spotlights and uplights: 100 to 400 lumens each Uplights on trees and architectural features don't need to be punishing. 100 to 300 lumens is usually plenty for a tree up to about 20 feet. Larger specimen trees or tall stone chimneys can go up to 400. The mistake people make is thinking uplights need to match interior accent lighting in brightness. They don't. Outdoor ambient light is much lower, and your eyes adjust. A 200-lumen uplight at night reads like a spotlight. Downlights and moonlighting: 200 to 600 lumens Mounting downlights up in a tree or under an eave to cast light downward is one of the most elegant outdoor lighting techniques. Lumens need to be moderate, between 200 and 600 for most applications. The effect depends on distance to the ground and the branches the light filters through. Hardscape lights: 30 to 150 lumens per foot Linear LED hardscape fixtures are usually measured in lumens per foot rather than total output. A typical range for retaining walls, cap stone lighting, and pergola strips is 30 to 150 lumens per foot, with most residential applications sitting around 60 to 100. String lights: 40 to 100 lumens per bulb Market-style string lights are atmosphere, not illumination. Bulbs in the 40 to 100 lumen range (equivalent to about 5 to 10 watts in LED terms) give you that warm patio feel without washing out other lighting. A few principles that save trouble later Warm color temperatures matter more than raw lumen count. A 400-lumen fixture at 2700K feels more inviting than an 800-lumen fixture at 5000K, even though the second is technically twice as bright. Mount height changes everything. A 1,000-lumen floodlight 8 feet up covers a small area. The same fixture at 20 feet spreads the light across a much wider patch, so each square foot gets less. When you're sizing, think about coverage area, not just raw output. Glare is the enemy. A fixture that puts out the right lumens but sends half of them directly into your eyes is worse than a dimmer fixture aimed correctly. Shielded fixtures, downward aim, and thoughtful placement beat brute-force brightness every time. Layer, don't stack. Resist the urge to buy brighter fixtures when you can instead add a second, lower-lumen fixture for balance. Two 400-lumen sconces on a porch are almost always better than one 1,000-lumen fixture. Tying it into the broader plan Lumens are one piece of the outdoor lighting picture. Fixture type, color temperature, placement, and permitting all matter. Our guide to choosing outdoor lighting walks through the whole decision, and our rundown of types of outdoor lighting shows where each category belongs. If you're wiring new circuits or installing fixed exterior fixtures in Colorado, a permit is often required. We break down what triggers one in our guide to permit requirements for exterior lighting in Colorado . Final thoughts on how many lumens you need for outdoor lighting We've been handling lighting jobs across Northern Colorado since 1998. You can see what we cover on our indoor and outdoor lighting installation page, and lighting rolls in with everything else we handle under home maintenance . Get the lumens right, and your house reads the way it's supposed to after sunset. Get them wrong, and you'll notice every night.
home with warm  lighting
By Alex Wells April 23, 2026
Walk through any well-designed Northern Colorado property after sunset, and you'll notice something. The outdoor lighting doesn't feel like lighting. It feels like the house just looks that way. That's because the people who planned it used the right type of fixture for each job, then got out of the way.  There's no single "outdoor light." There's a toolkit, and each tool has a purpose. Here's how we break it down when we're planning a job in Fort Collins, Loveland, or anywhere in our service area. Path and walkway lights These are the shorter fixtures you see spaced along sidewalks, garden edges, and driveway borders. Most sit between 18 and 24 inches tall, throw a soft pool of light downward, and run on low voltage. Good path lights keep feet where they should be without blinding anyone. Common mistake: spacing them like airport runway lights, four feet apart. Real path lighting is closer to 8 to 10 feet, with enough throw between fixtures to read as continuous rather than a string of dots. Step and deck lights Recessed step lights are small, usually LED, and mounted into the riser of a staircase or the side of a deck post. They're the quiet workhorse of outdoor lighting. No glare, no wasted light, just enough to see the edge of the next step. On a Colorado deck that gets real winter use, step lights are worth the install every time. Ice plus darkness plus a misjudged stair is a recipe for a bad night. Wall-mounted sconces and lanterns These sit on either side of garage doors, entry doors, and sometimes along long exterior walls. They're both architectural and functional. A pair of properly sized lanterns on an entry changes the whole face of a home. A common problem is scale. Most builder-grade lanterns are too small for the door they flank. We tell clients to measure the door height and aim for fixtures roughly a quarter of that height, sometimes more on a two-story entry. If you're not sure how to think through it, our guide to choosing outdoor lighting walks through fixture selection in detail. Floodlights and security lights Floodlights throw a wide, bright beam and are usually mounted high. Security-specific versions add motion sensors and sometimes cameras. They're not subtle, and they're not supposed to be. The trick with floodlights is aim and glare. A floodlight pointed slightly down and away from the property line lights your yard. The same fixture pointed level lights your neighbor's bedroom. We see this one on almost every walkthrough. Point the light where you want it, not where the manufacturer mounted the bracket. Security lighting should also be paired with a motion sensor so it's only running when something triggers it. Permanent floodlighting is rarely the answer, and it isn't kind to anyone trying to sleep. Spotlights and uplights Spotlights cast a narrow, focused beam. Uplights are spotlights aimed at the ground pointing up, typically used on trees, columns, stone features, and architectural details. This is where outdoor lighting starts to feel intentional. A well-placed uplight on a mature aspen in the front yard does more for curb appeal than almost any other single fixture. Two of them, cross-aimed, do even more. Just don't overdo it. Three uplights per tree is usually plenty. Downlights and moonlighting Downlights mount high in trees or under eaves and cast light downward, often through branches. The effect is called "moonlighting," and when it's done right it looks like the moon is sitting just above your yard. This is one of our favorite techniques on larger properties. It lights a big area without any fixture being visible at eye level. Expensive to install. Worth it. Hardscape lights These are small, linear LED fixtures built into or mounted on retaining walls, stair treads, pergolas, and capstones. They're nearly invisible during the day and add a warm line of light at night. Hardscape lighting does a lot of heavy lifting for backyard entertaining. If you spent money on a stone patio or a built-in fire pit, it should have hardscape lighting integrated into it. String lights and market lights The café-style bulbs strung across a patio or pergola. They're not serious architectural lighting, but they make a space feel warm and used. Fine for a patio. Not a substitute for real path or task lighting. In Colorado, look for bulbs rated for outdoor use and shatter-resistant housings. Hail doesn't negotiate with glass string lights. In-ground and well lights These sit flush with the ground, aimed up. They're used for uplighting walls, facades, and large trees when you don't want a visible fixture. The installation is more involved because they have to be sealed against water, and in our climate, they need to handle snowmelt and freeze cycles too. A few rules that cut across all of them Pick warm color temperatures, 2700K to 3000K, for residential exteriors. We explain the reasoning in what colors are best for outdoor lighting and why . Size the brightness to the job. Not every fixture needs to be bright. Our lumens guide breaks down the numbers by fixture type. Before you buy line-voltage fixtures or plan a larger system, check the permit rules. In Colorado, exterior electrical work often triggers one. Our rundown on permit requirements for exterior lighting in Colorado covers what to expect. When to call a crew Some of this you can do yourself. Swapping a sconce, adding a string of solar path lights. Fine. But when you're running new circuits, trenching cable, or trying to design a layered composition across a whole property, the job gets harder fast. We've been installing lighting on Northern Colorado homes since 1998. You can see the full picture of what we handle on our indoor and outdoor lighting installation page, and lighting is one piece of everything we cover across home renovations and home maintenance . Pick the right type for the job, set it up to survive the climate, and you'll have a property that works after dark for a long time.
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