Custom Design-Build & Remodeling Services in Lebanon, PA

Transforming Homes Across Lebanon County and Surrounding Communities

From custom homes built on your land to large-scale additions and full interior remodels, ISM Construction delivers fully customized design-build solutions tailored to your lifestyle and investment goals.

Our Remodeling & Building Services

We specialize in high-quality, fully custom projects designed and built in-house. Every service below links to a dedicated page for deeper details and project examples.

Custom Homes

Build on your land with a fully customized design created around your family’s lifestyle. We guide you through site engineering, land development, and the entire construction process from start to finish.

Home Additions

Expand your living space with thoughtfully designed additions that blend seamlessly with your existing home.

Second-story additions, In-law quarters, Garage additions, Large-scale expansions

Home Remodeling

Reimagine your entire home with a comprehensive design-build approach that improves flow, functionality, and long-term value.

Kitchen Remodeling

Custom kitchen designs built for how you live. From layout redesigns to cabinetry, appliances, and finishes, everything is handled in-house.

Bathroom Remodeling

From luxury primary suites to functional family bathrooms, we create spaces that balance comfort, design, and durability.

Exterior Remodeling

Upgrade curb appeal and functionality with exterior renovations designed to enhance both aesthetics and performance.

Pole Buildings & Garages

Custom pole buildings and garages designed for how you work and play.

Home Renovations

Refresh your home’s look, feel, and function with renovations built around your lifestyle. From cosmetic updates to structural improvements, everything is handled in-house.

Interior Remodeling

Transform your living spaces with custom interior designs that improve flow, comfort, and long-term value. From layout changes to finishes, we manage every detail from start to finish.

In-Law Quarters

Add independent living space to your property with a fully custom in-law suite. Designed for comfort and built seamlessly into your existing home.

General Contractor

One team managing every trade, timeline, and detail from permits to final walkthrough. We keep your project on schedule, on budget, and stress-free.

Custom Garages

Custom-designed garages built for the way you work, store, and play. From workshop layouts to oversized bays, every detail is tailored to your needs.

Second-Story Additions

Expand your home upward without sacrificing your yard with a fully custom second-story addition. We handle the structural engineering, design, and construction entirely in-house.

Our Proven Design-Build Process

Consultation & Discovery

We start with a discovery call and initial meeting to understand your goals, property, budget expectations, and long-term vision.

Define & Refine the Design

Our in-house design team develops plans, specifications, and ballpark pricing. We refine layouts, selections, and details until everything aligns before moving forward.

Sign & Schedule

Once plans and pricing are finalized, we sign contracts and prepare your production schedule.

Build With Precision

From foundation through mechanical walkthrough and final finishes, we manage every phase with structured milestones and clear communication.

Final Walkthrough

We complete a thorough walkthrough to ensure every detail meets expectations before project completion.

Why Homeowners Choose ISM Construction

Fully Custom Design-Build

Design and construction handled entirely in-house.

700+ Completed Projects

Built largely through referrals and repeat customers.

30+ Years of Experience

Serving Lebanon County and surrounding communities since 1994.

Industry Memberships

NAHB, Pennsylvania Builders Association, Lebanon County Builders Association.

Build on Your Land Expertise

Deep experience navigating site engineering and land development.

Family-Owned & Operated

Guided by integrity and long-term relationships.

Proudly Serving Lebanon County and Surrounding Areas

We serve Lebanon County and surrounding areas:

Trusted by Families Across Lebanon County and Surrounding Communities

    
 
 
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   Khine K. 
 
 
 
 Trustindex verifies that the original source of the review is Google. 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 
 
 
 
 Trustindex verifies that the original source of the review is Google. ISM is great to work with. Very attentive staff and attention to every detail!
  
 
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   Linda Vance 
 
 
 
 Trustindex verifies that the original source of the review is Google. 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 
 
 
 
 Trustindex verifies that the original source of the review is Google. 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 
 
 
 
 Trustindex verifies that the original source of the review is Google. 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 
 
 
 
 Trustindex verifies that the original source of the review is Google. 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 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great experience working with ISM on our addition/ renovation project.
  
 
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   Amy Thome 
 
 
 
 Trustindex verifies that the original source of the review is Google. 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 
 
 
 
 Trustindex verifies that the original source of the review is Google. 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

Frequently Asked Questions

Your Building Questions, Answered

How much does a custom home cost in Lebanon County?

Most custom homes begin around $380,000 depending on size, finishes, and land requirements.

Do you handle both design and construction?

Yes. We are a true design-build company with in-house design services.

Do you help with permits and site engineering?

Absolutely. We guide you through all required approvals and land development steps.

How long does a remodel take?

Timelines vary based on scope, but we provide a clear schedule before construction begins. Most remodels take between 2 and 5 months to complete.

What areas do you serve?

We proudly serve Lebanon County and surrounding counties including Lancaster, Berks,
Dauphin, York, and Schuylkill.

Ready to Start Your Custom Home or Remodeling Project?

Whether you’re building a custom home on your land or planning a large-scale remodel, ISM Construction provides a clear, structured path from concept to completion.

Schedule your consultation today and let’s bring your vision to life.