The #1 Siding Contractor Longmont, CO
Vinyl, Aluminium, Metal, Etc
Top-Rated Siding Installation, Replacement, and Repairs
➥ Over 150 5-Star Reviews
➥ Quick Estimates and Quotes
➥ 100% Satisfaction Guaranteed
➥ 24-Hour Emergency Service
➥ Child, Family & Pet Safe
➥ Fully Licensed & Insured


Certified and Licensed Siding Contractors


Durable, Maintenance-Free Home Siding in Longmont, Colorado
Longmont, Colorado, a vibrant city northwest of Denver, boasts a rich history dating back to the 19th century. Located near Boulder and Loveland, it offers scenic parks like Union Reservoir and the Sandstone Ranch Community Park, attracting outdoor enthusiasts year-round. The city hosts popular events such as the Longmont Farmers Market and annual art festivals, drawing visitors from surrounding areas within 10 miles. Its proximity to the Front Range makes it a central hub for community gatherings and outdoor adventures.
The siding industry in Longmont reflects a strong local demand for durable home exteriors. As a growing city with expanding neighborhoods, siding installation and maintenance are essential to protect homes from Colorado’s diverse weather. Local siding contractors increasingly focus on energy-efficient, weather-resistant materials that adapt to seasonal changes and enhance curb appeal, supporting the city’s development and residents’ comfort.
Siding Contractors Pro has been serving Longmont since 2010, offering over 15 years of expertise. We specialize in durable, maintenance-free siding options that withstand Colorado’s weather extremes. Our team provides expert installation and quality service, ensuring your home remains protected and visually appealing for years. We’re committed to helping residents achieve lasting, worry-free home exteriors with reliable siding solutions.
About Us – Best Siding Solution in Your Town
Since 2010, Siding Contractors Pro has been the undisputed champion of siding in Longmont, Colorado, turning homes into masterpieces. Our secret? A mix of expert craftsmanship, a pinch of humor, and a passion that rivals a mountain sunrise—no one can beat our quality, because we’re simply siding geniuses with a joke or two up our sleeves.




Indicators That It’s Time To Replace Your Siding
Siding Replacement in Longmont, CO
Visible Cracks, Warping, or Rot
Damage such as cracks, warping, or rotting boards indicates that your siding is deteriorating and no longer providing proper protection and insulation for your home.Frequent Need for Repainting
If your siding requires constant repainting, it likely means the material is losing its durability and the paint cannot adhere properly, signaling it’s time for a replacement.High Energy Bills
Rising energy costs may be due to failing siding that no longer insulates effectively, leading to temperature inconsistencies and increased heating or cooling expenses.Mold, Mildew, or Fungus Growth
Persistent mold, mildew, or fungus on your siding indicates moisture intrusion and material breakdown, which can compromise your home’s health and require siding replacement.Bubbling or Blistering
Bubbles or blisters forming on your siding surface suggest water or air infiltration, undermining the material’s integrity and calling for a timely replacement to prevent further damage.Common Types of Siding We Install

Vinyl Siding
We specialize in installing durable vinyl siding available in a variety of styles, textures, and colors to enhance your home’s aesthetic and increase energy efficiency while providing excellent weather resistance for Longmont, Colorado residents.

Metal Siding
We install various metal siding options including aluminum, steel, and zinc, each offering durability, low maintenance, and modern aesthetics, tailored to enhance the appearance and resilience of homes throughout Longmont, Colorado with lasting, high-quality finishes.

Aluminium Siding
We install durable aluminum siding options including traditional panels, shake-style designs, and custom finishes, providing Longmont residents with low-maintenance, weather-resistant solutions that enhance curb appeal and offer long-lasting protection against Colorado’s diverse climate conditions.

Composite Siding
We install a variety of composite siding options including fiber cement, engineered wood, and vinyl composite materials, ensuring durable, weather-resistant, and stylish solutions tailored to the unique aesthetic and climate needs of Longmont, Colorado residents.

Board & Batten Vertical
We specialize in installing durable, stylish board and batten vertical siding crafted from high-quality materials such as fiber cement, wood, and engineered wood, providing Longmont homes with timeless appeal, enhanced durability, and a distinctive architectural look.

Foam-backed Siding
We install high-quality foam-backed siding options including vinyl, fiber cement, and engineered wood, each offering enhanced insulation, durability, and a sleek appearance tailored to Longmont’s climate and aesthetic preferences for long-lasting curb appeal.

Cedar Siding
We install durable cedar siding options including traditional beveled, shiplap, tongue and groove, and reclaimed styles, offering a warm natural aesthetic that enhances Longmont homes while providing excellent weather resistance and longevity.

James Hardie Siding
We specialize in installing durable and stylish James Hardie siding options, including fiber cement panels, shingle styles, and lap siding that seamlessly enhance Longmont homes with excellent weather resistance and timeless appeal.


How To Pick The Best Siding Replacement Contractor?
Look for contractors with a strong local reputation and positive customer reviews in Longmont, Colorado. Ensure they have proper licensing and insurance to protect you from liability. A reputable contractor will provide detailed estimates, clear timelines, and transparent pricing to help you understand the scope and costs upfront.
Additionally, evaluate their experience with siding materials and recent projects in your area. Ask for references and view completed work to assess quality. Choose a contractor who communicates well, shows genuine professionalism, and can guide you through the appropriate siding options for your home’s style and climate.
Longmont Residential and Commercial Siding Company
We serve both homeowners and business owners in Longmont, Colorado, with expert siding solutions tailored to each project’s unique needs. Whether upgrading your residence or enhancing your commercial property, our team offers durable, attractive siding options that boost curb appeal and protect against the elements. We’re committed to delivering quality craftsmanship for every project, big or small.
Our team specializes in providing seamless siding installations and renovations for homes and commercial buildings. We understand the importance of timing, durability, and style when it comes to siding choices. Trust us to handle all aspects of your project with precision, ensuring a finished product that exceeds expectations and stands the test of time.




How To Calculate The Cost Of A Siding Replacement or Installation
To estimate siding replacement or installation costs in Longmont, Colorado, consider your home’s size, siding material choice, and labor rates, which can vary widely; typically, prices range from $5,000 to $15,000, but this is just a rough estimate—getting a detailed quote from a local professional is the best way to determine your actual expenses.
We Offer 5-Star Siding Installation Services in Longmont, CO
“
The team did an amazing job replacing our old siding. They were professional, quick, and the house looks brand new!

Rachel Deas
Sept. 2024
“
Great experience from start to finish. Quality work at a fair price. Highly recommend this siding company!

Marie Bunyard
Jan. 2025
“
Excellent service! The crew was on time, respectful, and cleaned up after the job. Very happy with the results.

Mary Bird
March. 2025
Gallery
Our 4 Steps Siding Installation Process

01
PRE-DESIGN
We begin with a thorough consultation to understand your siding needs, preferences, and budget. Our team helps you choose the right materials and colors to match your home’s style.
02
development
Next, we take precise measurements and prepare a detailed plan to ensure a perfect fit. All necessary permits and preparations are handled to keep the project smooth and stress-free.
03
documentation
We provide a clear project timeline, material list, and cost breakdown. You’ll know exactly what to expect—no surprises, just transparency and professionalism.
04
execution
Our skilled crew installs your new siding efficiently and safely, with attention to detail and cleanup. We don’t leave until you’re 100% satisfied with the final result.

Why Choose Us

Skilled & Experienced Team
Our team has years of experience and training in all types of siding projects. We take pride in delivering expert craftsmanship on every job.

Fair Prices, Quality Work
We offer honest, competitive pricing without sacrificing quality. You get durable materials and excellent results at a fair rate.

Fast & Reliable Service
We show up on time, work efficiently, and complete your project as promised—keeping everything clean and hassle-free.
Service Areas
Our siding services extend across a variety of neighborhoods and nearby towns around Longmont, CO. We serve areas including Erie (80516), Lyons (80540), Firestone (80504), Berthoud (80513), Mead (80542), Niwot (80544), Loveland (80538), Frederick (80530), and Louisville (80027). Additionally, we cover areas like Broomfield (80020), Thornton (80229), and nearby parts of Boulder County including facing communities such as Lafayette (80026) and Superior (80027). Our team is dedicated to providing high-quality siding solutions to homeowners and businesses throughout these locations within a 25-mile radius of Longmont.


Siding Contractors Near Me in Longmont, CO
Looking for reliable siding contractors near me in Longmont, Colorado? We’re here to make your home look stunning and withstand the elements, all while sharing a laugh or two. Trust us to turn your siding dreams into reality—because great homes deserve great craftsmanship, with a touch of heart.
Frequently Asked Questions
How do I find reliable siding contractors in Longmont, Colorado?
Research local reviews, ask for referrals, check credentials, and request detailed quotes to ensure you select experienced and reputable siding professionals.
What types of siding do contractors in Longmont offer?
Contractors provide various options including vinyl, fiber cement, wood, and metal siding, allowing you to choose the best fit for your home’s style and durability needs.
How long does a siding installation typically take?
Installation duration depends on house size and siding type, but most projects are completed within a few days to a week for standard-sized homes.
What is the average cost of siding installation in Longmont?
Costs vary based on siding material, home size, and complexity, but expect to pay between several thousand to tens of thousands of dollars for complete installation.
How can I maintain my siding after installation?
Regular cleaning, inspecting for damage, and addressing issues promptly can extend siding lifespan and preserve appearance, with some materials requiring specific maintenance routines.
Have Question?
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Business Hours
Monday: 9 am – 5 pm
Tuesday: 9 am – 5 pm
Wednesday: 9 am – 5 pm
Thursday: 9 am – 5 pm
Friday: 9 am – 5 pm
Saturday: 9 am – 5 pm
Sunday: Closed
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