Design-Build vs. General Contractor: Which Is Right for Your Lancaster County Remodel?
A design-build firm designs and builds your remodel under one company, while a general contractor builds from plans you get from someone else. Design-build usually fits kitchens, baths, additions, and whole-home remodels where design and budget need to move together. A general contractor fits best when you already have finished plans or a simple, clearly defined project.
Below, we compare the two side by side, answer the cost question honestly, cover the downsides of design-build, and explain what Pennsylvania law and Lancaster County’s permit offices mean for your project.

What Is the Difference Between Design-Build and a General Contractor?
The difference is who is responsible for the design. With design-build, one company handles design and construction under the same roof. With a general contractor, you hire a designer or architect first, then hire a contractor to build what they drew. The traditional route is often called design-bid-build, because the plans are finished before builders bid on them.
| Factor | Design-Build | General Contractor (Design-Bid-Build) |
|---|---|---|
| Who designs your project | The firm’s own design team | An architect or designer you hire separately |
| Contracts you manage | One company | At least two: designer and builder |
| Your main contact | One point of contact from design through completion | Separate contacts for design and construction |
| When pricing comes together | During design, as you make selections | After plans are finished and bids come in |
| Who resolves design problems found during construction | The same firm that drew the plans | Designer and builder, with you in between |
| Best fit | Kitchens, baths, additions, whole-home remodels | Projects with finished plans or a simple scope |
Homeowners are choosing integrated design more often. In the 2026 U.S. Houzz Kitchen Trends Study, 87% of renovating homeowners hired professionals for their kitchen, 34% worked with kitchen designers, and 18% used design-build firms.
Is Design-Build More Expensive Than Hiring a General Contractor?
Not necessarily. You pay for design either way. With a general contractor, design fees go to a separate architect or designer. With design-build, design is part of the same firm’s work. A general contractor’s bid often looks lower at first because it covers construction only.
The bigger cost question is how much a project grows after it starts. Research from the Design-Build Institute of America, based on a 2018 study by the Construction Industry Institute and the Charles Pankow Foundation, found that
design-build projects averaged 3.8% less cost growth and 1.7% less schedule growth than design-bid-build. We share that with a caveat: the study looked at 212 commercial, industrial, and multi-story building projects completed between 2008 and 2013, not single-family remodels. It shows how the delivery method performs on larger projects, not what your kitchen will cost.
- 3.8%
less cost growth than design-bid-build
- 1.7%
less schedule growth than design-bid-build
- 212
commercial, industrial, and multi-story projects studied (2008 to 2013), not single-family remodels
Source: Design-Build Institute of America, reporting the 2018 CII and Charles Pankow Foundation study.
In a home remodel, savings usually come from pricing the design while it is still on paper. When you see the cost of each selection before construction, you can adjust the plan instead of paying for a change mid-project. We price with good, better, and best options during design for exactly that reason.
What Are the Disadvantages of Design-Build, and When Is a General Contractor the Better Choice?
Design-build fits when
- Your kitchen, bath, addition, or whole-home remodel needs design and budget to move together
- You want one point of contact from design through completion
- You want to see the cost of each selection while the plan is still on paper
- You would rather not coordinate a designer and a builder yourself
A general contractor fits when
- You already have finished, permit-ready plans from an architect
- The project is small and simple, like a straightforward fixture or flooring replacement
- Your home or project needs an architect anyway, such as an attached rowhome or major structural change
- You want to bid the same plans to several builders and coordinate them yourself
The main disadvantage is that you cannot take finished plans out to several builders for competing bids, because the designer and builder are the same company. That is a real trade-off, and it is worth weighing honestly:
- You commit to design before you have a final construction price. At KBE, design happens under a separate Design Services Agreement, and you sign a Construction Agreement only after reviewing the scope, price, payment schedule, and timeline.
- Fit matters more. Because one firm carries the project from start to finish, choose a team whose design style, communication, and budget range match yours.
- You trade some control over who builds for one team accountable for the result.
A general contractor is often the better choice when:
- You already have finished, permit-ready plans from an architect.
- The project is small and simple, such as a straightforward fixture or flooring replacement.
- Your home or project needs an architect anyway, such as an attached rowhome or a major structural change (more on that below).
- You want to bid the same plans to several builders and are comfortable coordinating designer and builder yourself.
In most kitchen, bath, and addition projects, design decisions and budget are tied together, and that is where design-build tends to earn its keep.
Do You Need an Architect to Remodel a Home in Pennsylvania?
For most detached homes, no. Pennsylvania’s Architects Licensure Law (63 P.S. Section 34.15) does not prohibit anyone from preparing drawings or design documents for detached one-family or two-family homes up to three stories tall, along with their accessory structures. That is why a design-build firm’s own designers can plan most remodels and additions on detached homes across Lancaster County.
There are two important limits:
- Attached homes, such as rowhomes and townhouses, fall outside that exemption, so check with your municipality whether sealed drawings are required before you hire anyone.
- Structural work can still call for an engineer. Removing a load-bearing wall or adding a second story may require engineered beams or framing details, depending on the project and your code official.
The practical question is not “architect or not,” but whether your design team has real experience planning remodels like yours. Our design roots run back to Eileen Riddle, who earned her Certified Kitchen Designer credential in 1995 and founded Kitchens by Eileen in Lititz in 2009.
How Do Building Permits Work Across Lancaster County’s 60 Municipalities?
Permits in Lancaster County are handled locally, not by the county. According to Lancaster County, the county has 60 municipalities: one city, 18 boroughs, and 41 townships. Each one administers Pennsylvania’s Uniform Construction Code in its own way.
That means the process changes from one address to the next. The City of Lancaster runs its own Bureau of Building Code Administration. Many boroughs and townships instead appoint a state-certified third-party agency to review plans and inspect work; Mount Joy Borough, for example, uses Code Administrators Inc. Townships can also share code administration with neighboring municipalities.
For you, the question is who is responsible for pulling the permit and meeting inspections. With a general contractor, that is usually part of the builder’s job once plans exist, but plan revisions often go back to your separate designer. With design-build, the same team that drew the plans answers the code official’s questions. On our projects, we obtain the building permit during project development, before construction starts.
How Does Design-Build Work at KBE, Step by Step?
At KBE, design-build runs in six phases, and you work with one main point of contact through every phase. We also have a set process for changes if your plans shift. Here is how our design-build process works:
- Complimentary consultation. You meet our design team in the showroom, bring photos of your current space and ideas you have saved, and talk through your goals, problems, and budget. If we are a good fit for each other, we move to design.
- Design Services Agreement. We measure your space, create 2 to 4 floor plan options, and show your new space in 3D renderings. Frequent meetings with your designer refine the scope and selections.
- Construction Agreement. Before you sign, we review the scope of work, project plan, price and payment schedule, timeline, and logistics with you.
- Project development. We schedule the work, order your products, obtain your building permit, and give you a calendar that shows, day by day, what will happen in your home.
- Building. Your project manager sets up dust partitions, meets each crew on the day they begin, and keeps the work area clean at the end of every day.
- Completion. We give your space a final cleaning and walk through it with you to confirm every detail meets your expectations.
We are designers that build, not contractors that design. One homeowner who remodeled with us described a team member who “guided the entire project end to end.” That continuity is the core of design-build, whether the project is a
kitchen remodel, a
bathroom remodel, or a
home addition.
Design-Build vs. General Contractor Questions We Hear Most
What is a design-build general contractor?
A design-build general contractor is a firm that holds both roles: it designs your project and then builds it as the general contractor. Instead of hiring a designer and a builder separately, you sign with one company that carries the project from first sketch through final walkthrough. The term is often used interchangeably with “design-build firm.”
What should a remodeling contract include in Pennsylvania?
Under the Home Improvement Consumer Protection Act, a home improvement contract must be in writing and include the contractor’s registration number, contact information, and approximate start and completion dates. According to the
Pennsylvania Attorney General, you can cancel the contract without penalty within three business days of signing. On contracts over $5,000, deposits are capped at one-third of the price plus special-order materials, and no payment can be taken before you sign.
How do I check a contractor’s registration in Pennsylvania?
Search the contractor’s name or number in the Attorney General’s Home Improvement Contractor search, or call the Attorney General’s office at 1-888-520-6680. Our Pennsylvania registration number is PA015613. Checking registration before you sign takes a few minutes, and it applies whether you hire a design-build firm or a general contractor.
Does design-build work for smaller projects?
It can, especially when a small project still involves real design choices, such as a bathroom where layout, storage, and tile all interact. For a simple replacement with no design decisions, a general contractor or specialty trade may be the simpler path. The more your project depends on layout and selections, the more design-build helps.
See How Design-Build Would Work on Your Project
If you are weighing design-build for a remodel or addition in Lancaster County, the clearest next step is to see how it would work on your project.
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