A beautifully remodeled home exterior by ISM Construction in Lebanon, PA showcasing upgraded siding, trim, and curb appeal enhancements.

The First Impression of Your Home. Make it Unforgettable.

Your home’s exterior is more than just a protective shell; it’s a statement of your style and the first welcome you offer to guests, neighbors, and yourself at the end of a long day. If your home’s facade is looking tired, dated, or weathered, an exterior remodel from ISM Construction can dramatically boost its curb appeal, fortify it against the elements, and increase its value.

For over 30 years, our family-owned firm has been transforming the exteriors of homes across Lebanon County. We combine durable, high-performance materials with expert craftsmanship to create beautiful, low-maintenance exteriors that stand the test of time. From a complete facade overhaul to a stunning new outdoor living space, we are your trusted partner for a remarkable exterior transformation.

Elevate Your Home's Exterior & Curb Appeal

A Sunnyside Road home exterior remodeled by ISM Construction featuring premium siding, elegant stone accents, and crisp low-maintenance trim.

Siding, Stone & Trim

Redefine your home's character with premium siding, elegant stone accents, and crisp, low-maintenance trim for a beautiful, weather-tight finish.

A Sunnyside Road home upgraded by ISM Construction with energy-efficient windows and a stunning new entry door enhancing beauty, security, and comfort.

Energy-Efficient Windows & Doors

Upgrade your home's beauty, security, and comfort with new, energy-efficient windows and a stunning, welcoming new entry door.

A custom deck built by ISM Construction on a Hillside project extending the home's living space outdoors for entertaining and relaxation in Lebanon County.

Custom Decks & Patios

Extend your living space into the great outdoors with a custom-designed deck or patio, creating the perfect spot for entertaining, grilling, or relaxing.

A beautifully crafted front porch and portico added by ISM Construction to a Mount Zion project, creating a welcoming architectural focal point.

Porches, Porticos & Overhangs

Add architectural dimension and a welcoming focal point to your home with a beautifully crafted front porch or portico.

A high-performance roofing system installed by ISM Construction designed to protect a Lebanon County home from the elements for decades to come.

Roofing & Water Management

Protect your most valuable asset with a high-performance roofing system, properly installed to ensure your home stays dry and secure for decades.

A completed exterior remodeling detail by ISM Construction showcasing quality materials and expert craftsmanship on a Lebanon County residential project.
An ISM Construction exterior remodel highlighting updated siding, trim, and architectural details that dramatically improve a home's curb appeal.
A finished exterior transformation by ISM Construction demonstrating the team's ability to modernize and beautify Lebanon County homes with lasting results.

A Flawless Exterior, A Seamless Process

An exterior remodel is a significant investment in your home’s future. The quality of the installation is just as important as the quality of the materials. Homeowners in Central PA choose ISM Construction because our meticulous attention to detail and our integrated design-build process guarantee a superior result.

As your single point of contact, we manage everything from material selection to the final cleanup. Our memberships in the NAHB, PBA, and LCBA, coupled with a 30-year legacy of excellence, provide you with peace of mind. We communicate clearly and consistently and treat your property with the utmost respect, ensuring a smooth and professional experience.

Our Exterior Remodeling Gallery

Our Exterior Remodeling Process

01

Design & Material Selection

We meet at your home to discuss your aesthetic goals and evaluate your current exterior. Our team then helps you select the perfect combination of materials that enhance your home's style and fit your budget.

02

Price & Sign

You'll receive a comprehensive, fixed-price proposal that clearly outlines the scope of work and all selected materials, so you know exactly what to expect.

03

Build

Our master craftsmen execute the installation with precision, focusing on proper water-sealing techniques and flawless finishes to ensure long-lasting beauty and performance.

04

Inspect & Warranty

We conduct a thorough final walkthrough with you to ensure your complete satisfaction. Your new exterior is protected by our comprehensive warranty.

What Our Clients Say

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Khine K. profile picture
Khine K.
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We cannot recommend ISM enough. Every single person in the company has been amazing to work with. They were very responsive and at times during the planning phase when my husband and I did not see eye to eye, they came up with designs that combined what my husband and I wanted, that we are both happy with. They have been extremely accommodating as well with last-min changes. And they work with (most) contractors that very much care about what they do, that resulted in high quality workmanship. We highly recommend working with ISM for all of your project needs.
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Clair Wilson profile picture
Clair Wilson
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ISM is great to work with. Very attentive staff and attention to every detail!
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Linda Vance profile picture
Linda Vance
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Building our forever home was something I had dreamed about for many years. The moment we met the team at ISM Construction, we felt at ease and reassured that we were in good hands. We knew they would be the right company to build our forever home. Their knowledge, experience, and reassurance helped us decide that ISM was the builder best suited for us ISM operates with integrity, responsibility, and a strong sense of accountability, and that spirit shows in everything they do. Ivan carries himself with a calm confidence that immediately puts you at ease. Josiah led our project and shared their program with us, which included a construction schedule, changes made, our selections, and many other details that made everything easy to follow. His steady leadership, great patience, and willingness to explain things more than once were truly appreciated. Nate was incredibly detail-oriented and organized. Many of the thoughtful ideas in our drawings came from his careful planning. Dawson, our project manager, was hands-on, personable, and always kind. When we visited the site, he answered all our questions with confidence and honesty. Together, they truly make an exceptional team. There were quite a few decisions to make, like layouts, finishes, details I didn’t even know existed. Permit requirements were also an important part of moving forward which ISM handled effortlessly. They walked us through each step and remained committed to the schedule, even through last year's rainstorms and mud. Watching our land transform into a home was amazing and something I will never forget! As with any large project, small adjustments along the way are simply part of the process. What mattered to us was that the ISM team approached everything with professionalism and a willingness to make things right. That gave us peace of mind. ISM didn’t just build what we imagined, they helped make it even better. Now that we are settled in, friends and neighbors often compliment the beauty and quality of our home. It is everything we hoped for and more. We feel truly blessed to have worked with this team, and we are so grateful for the care they put into building our forever home. I would wholeheartedly recommend ISM to anyone looking to build. They will treat you like family and take pride in doing things the right way.
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William Andrews profile picture
William Andrews
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We had a great experience with ISM! They were quick to respond to our inquiry, provided us detailed plans and specs for our project. They had fair prices, amazing craftsmanship, and stayed on schedule! Every one of their workers were kind, professional, and we felt very comfortable around them. Highly recommended!
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Jay Weaver profile picture
Jay Weaver
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We appreciated the work from ISM from day1 until move in. The experience showed in many areas. All the sub contractors met and exceeded our expectations. I would highly recommend ISM for your building needs. Jay & Miriam Weaver
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Jayson Luckenbaugh profile picture
Jayson Luckenbaugh
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Designing and refining a set of plans and bringing them to life requires the right partner and we were blessed to have found and work with ISM. A selection process that was detailed, an organized schedule so we knew what was happening and when, communication throughout the project and working through challenges when things didn't go exactly as we planned made for a successful project. We couldn't have envisioned the final product when staring at an untamed wooded lot on stake out day. But ISM's experience, their excavator's vision (shoutout to Jere of On-Track!) made for a remarkable home we are lucky to have. Thank you Ivan, Josiah, Nate, Dawson and the whole ISM team!
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Glenn Warwood profile picture
Glenn Warwood
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Great experience working with ISM on our addition/ renovation project.
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Amy Thome profile picture
Amy Thome
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We had a great experience working with everyone at ISM. They were very patient and flexible with us as we went back and forth with our additon to our ranch home. Definitely would recommend them!
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Mike Spicer profile picture
Mike Spicer
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We did a remodel and an addition to our house and ISM were the best. Total professionals and everything exceeded our expectations. They gave us a schedule for 4 months and everything was done on time or earlier. They are perfectionists and it shows in the quality of their work. We need to remodel our kitchen and bathrooms next and there is only one company we will use and it’s ISM. Thanks so much for everything.

Pricing Guide

Category Size Estimated Cost Details
New Homes

Small

Medium

Large

$350,000 – $450,000

$550,000 – $750,000

$1,000,000+

1,500 sq. ft.

2,500 sq. ft.

3,500 sq. ft.

Additions

Small

Medium

Large

$65,000 – $85,000

$180,000 – $225,000

$300,000+

Based on 14×16 Sunroom

20×30 Great Room

Full in-law quarters with kitchen

Remodels

Small

Medium

Large

$50,000

$90,000

$300,000+

Bathroom

Kitchen

Whole House

Garages and
Pole Buildings

Small

Medium

Large

$70K – $80K

$180K – $195K

$250K – $300K

Pole Building

30X40 Detached Garage

Detached Garage W/Finished Second Floor Bonus Room

Exterior Remodeling FAQs

Your Building Questions, Answered

What exterior upgrades offer the best return on investment?

Projects like new siding, window replacement, and adding a deck consistently rank among the highest for ROI, as they significantly boost curb appeal and functionality.
We can guide you through the pros and cons of various materials — vinyl for low maintenance, fiber cement for durability, wood and stone accents for traditional charm — helping you find the perfect fit for your home and budget.
The timeline depends on the scope of the project. Siding and window replacement might take 1–3 weeks, while a project that includes a new deck or porch will take longer. We will provide a clear schedule before we begin.

Ready for a Stunning New Look?

Your home deserves to look its best. An exterior remodel is a powerful investment in its beauty, performance, and value. Let’s work together to create a first impression that you’ll be proud of for years to come.