Custom Home Builder in Lititz, PA

A home should reflect the people who live there. It should make daily routines easier, provide room for the next chapter, and feel connected to the property and community around it. For homeowners searching for a home builder in Lititz, PA, ISM Construction offers a coordinated path for custom homes, additions, and major remodeling.

Since 1994, our family-owned and operated team has completed more than 700 projects across Lebanon County and surrounding communities. We bring design and construction together in-house, so your vision, project scope, budget, specifications, and construction plan stay connected from the first conversation through final delivery.

Lititz homeowners may be planning a new custom home, expanding an established residence, or renovating a property that no longer fits the way their family lives. Each project brings its own questions about land, existing conditions, design, permitting, site engineering, and construction. ISM Construction helps you work through those decisions with a clear process and one accountable team.

Our Design-Build Services in Lititz, PA

ISM Construction creates fully customized living spaces that connect your goals, property, lifestyle, and long-term plans. Whether you need a custom home builder, home addition contractor, remodeling company, or residential general contractor in Lititz, our team can help coordinate the next step.

Custom Homes

Your home should be designed around your routines, not around a preselected plan. ISM works with Harrisburg-area families building on their own land to create a one-of-a-kind home while guiding the site engineering and land-development conversations that happen before construction.

Home Additions

An addition can give you the space you need without leaving the neighborhood you enjoy. Whether the priority is a brighter family room, a first-floor suite, or a larger connection between indoor and outdoor living, we design the change to feel purposeful and connected to your existing home.

Home Remodeling

A substantial remodel can change how your entire house works together. ISM helps you rethink layout, circulation, finishes, and function as one integrated design rather than a series of unrelated updates.

Kitchen Remodeling

A well-planned kitchen makes everyday meals, conversations, and family gatherings easier to enjoy. We help you make design choices around usable workspace, storage, lighting, appliances, cabinetry, and materials that suit your home and your habits.

Bathroom Remodeling

A bathroom renovation can improve comfort, function, and the start and finish of every day. From a luxury primary suite to a practical family bathroom, ISM creates spaces that balance design, durability, storage, fixtures, and the needs of the people using them.

Exterior Remodeling

Exterior remodeling can improve curb appeal, outdoor function, and the way your home performs through Pennsylvania’s changing seasons. ISM coordinates exterior renovations with the rest of the home so the finished result feels intentional rather than added on.

Pole Buildings & Garages

A dedicated outbuilding can make a property work harder for your family. We design pole buildings and garages for equipment, storage, hobbies, vehicles, or workspace, with layouts tailored to the way you want to use the structure.

Home Renovations

Home renovations can update the look, comfort, and function of a familiar property. ISM coordinates the design and construction details for projects ranging from focused improvements to larger changes throughout the home.

Interior Remodeling

Interior remodeling can make a home feel more useful without requiring a move. We help homeowners improve layouts, room-to-room flow, finishes, storage, and comfort while managing the project from planning through completion.

IN-LAW QUARTERS

A custom in-law suite provides independent living space while keeping family close. ISM plans in-law quarters around privacy, comfort, access, daily routines, and the way the suite should connect to the existing home.

General Contractor

For a major residential project, this service provides one point of coordination for the schedule, project details, approvals, and the people involved. As a general contractor in Harrisburg, PA, ISM uses this coordination within a design-build model that keeps the project organized from planning through final completion.

Custom Garages

A custom garage can provide more than vehicle storage. ISM designs garages for workshop layouts, oversized bays, organized storage, hobbies, and finished second-floor bonus rooms, depending on your property and plans.

Second-Story Additions

When your family needs more room but your ground-level footprint is already working, a second-story addition can add living space without sacrificing your yard. ISM handles the structural engineering, design, and construction as one coordinated project.

Our Proven Design-Build Process

A successful home project should not leave you guessing about the next decision. ISM follows a simple three-stage design-build process that gives Lititz homeowners a clear framework from the first conversation through completion.

Define

We begin with a discovery call to learn about your goals, timeline, vision, and property. This stage may include a buyer’s guide, site engineering review, ballpark pricing, and a design agreement.

What It Gives You: A realistic starting point based on your priorities and the conditions that may affect your project.

Refine

We develop detailed prints and updated specifications, hold pricing review meetings, and finalize the plans. This is where design, selections, scope, and investment decisions become more defined.

What It Gives You: A coordinated plan that gives you greater clarity before construction begins.

Build & Deliver

After the plans are finalized and the contract is signed, we coordinate selections meetings, scheduling, construction, mechanical walkthroughs, and the final walkthrough before completion.

What It Gives You: A structured path through construction and a clear process for completing the project.

Why Lititz Homeowners Choose ISM Construction

ISM Construction was founded in 1994 with a mission to build quality living spaces that provide lasting value. More than 700 completed projects across Lebanon County and surrounding communities reflect the importance we place on relationships, communication, and craftsmanship.

When you choose ISM, you work with a family-owned design-build firm that handles design and construction in-house. Our team brings more than 30 years of experience to custom homes, additions, remodeling, and residential construction management.

We help homeowners define the budget and specifications before they commit, guide land-development and permitting conversations for applicable projects, and provide structured communication through meetings, walkthroughs, project schedules, daily logs, and financial tracking.

ISM Construction is a member of the National Association of Home Builders, the Pennsylvania Builders Association, and the Lebanon County Builders Association. Our work is guided by excellence, integrity, teamwork, relationships, communication, and generosity.

For homeowners comparing a custom home builder in Lititz, PA, a home remodeling contractor in Lititz, PA, or a residential general contractor in Lititz, PA, the goal is straightforward: make a significant home project feel understood, organized, and worth the investment

Our Lititz Area Remodeling Gallery

What Our Remodeling Clients Say

    
 
 
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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.

What Does a Home Project Cost in Lititz, PA?

Every project is unique, but ISM publishes typical investment guidance for its design-build services. These figures can help homeowners begin a planning conversation about custom home cost in Lititz, PA, home addition cost in Lititz, PA, and remodeling cost in Lititz, PA.

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 About Home Building in Lititz, PA

Your Building Questions, Answered

Is ISM Construction a local builder in Lititz, PA?

ISM Construction serves Lititz and surrounding Lancaster County communities from its office at 347 Valley View Road in Myerstown, PA. Lititz is included among ISM’s current service areas. Contact the team to confirm whether your specific property is within the current project area.

How much does a custom home cost in Lititz?

ISM’s planning guidance places custom-home investments at approximately $260–$290 per square foot, with example ranges from approximately $350,000–$450,000 for smaller projects to $1,000,000+ for larger projects. Your actual investment depends on design, size, selections, land, site requirements, and other factors.

How much does a home addition or major renovation cost?

ISM publishes a typical planning range of approximately $305–$375 per square foot for home additions and major renovations. Example ranges are approximately $50,000–$90,000 for smaller projects, $100,000–$200,000 for medium projects, and $500,000+ for larger projects.

Do you handle both design and construction?

Yes. ISM Construction is a true design-build firm with in-house design services. The team can guide your project from the discovery call and site review through detailed plans, pricing review, construction, mechanical walkthrough, and final walkthrough.

Do you help with permits and site engineering?

Yes. For custom homes, additions, and projects involving land development or structural changes, ISM guides homeowners through site engineering, permitting, and approvals. Requirements vary according to the property and project scope.

How long does a home remodeling project take?

Timelines vary based on scope, design, selections, permits, and construction requirements. ISM provides a clear schedule before construction begins. Many remodeling projects take approximately two to five months, but the schedule for your project should be confirmed during planning.

How will I stay informed during construction?

ISM uses defined meetings, scheduled walkthroughs, and a clear project roadmap. Homeowners also receive access to an online client portal with project schedules, daily logs, and financial tracking.

What professional associations does ISM Construction belong to?

ISM Construction is a member of the National Association of Home Builders, the Pennsylvania Builders Association, and the Lebanon County Builders Association.

Ready to Start Your Lititz Home Project?

If you are looking for a home builder in Lititz, PA, a custom home builder in Lititz, PA, a home addition contractor in Lititz, PA, or a general contractor in Lititz, PA, let’s begin the conversation.

ISM Construction can help you explore the next step for a custom home, addition, whole-home remodel, kitchen renovation, bathroom remodeling project, basement finishing project, in-law suite, garage, pole building, or other residential construction project.