Front entry of a modern mountain home with a stone wall, stepping-stone path, shade tree and layered planting
October 14, 2026

Design-Build vs Hiring a Designer and Contractor Separately in Boulder County

One team or two? A plain comparison of design-build and hiring a designer and contractor separately, for Boulder County homeowners planning a landscape project.

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Quick Summary

  • Design-build means one company is responsible for both the design and the construction of that design.
  • Hiring a designer and a contractor separately gives you two contracts, two budgets to reconcile, and two firms to call when a detail does not fit.
  • Separate firms can still make sense if you want independent bids on a finished drawing set.
  • Green Landscape Solutions has worked as one design and build team in Boulder County since 2002.

Picture a Boulder homeowner who gets a beautiful set of drawings, collects bids, and finds they come in well over budget. That gap is a common frustration when design and construction are split between two firms. Green Landscape Solutions designs and builds under one roof, so this post compares that model with hiring a designer and a contractor separately. It covers who carries the risk, where the money goes, and when each path is the better fit.

What is design-build landscaping?

Design-build landscaping means one company handles design, pricing, and construction under a single agreement. The Design-Build Institute of America describes successful design-build projects as depending on one company taking on responsibility for both the design and the construction of that design. If something goes wrong, there is one party to call.

At Green Landscape Solutions, that team includes designers, estimators, project managers, and the crews who build the work. The firm's design-build page calls it "one vision, one accountable team."

How does hiring a designer and a contractor separately work?

With separate firms, you hire a landscape designer or architect first. They produce plans. You then hand those plans to one or more contractors for bids and sign a second contract with the winner. Each firm answers only for its own part of the job.

This is a legitimate way to build. It has a clear logic: the designer works for you alone, and contractors compete on the same drawings. The weak point is the handoff.

Where the handoff creates risk

  • Budget surprises. A designer can draw a wall, a patio, and a lighting plan without knowing what a crew will charge to build them. You often learn the real price only after the drawings are done.
  • Buildability gaps. A detail that looks fine on paper may need a different base, drainage fix, or material once someone tries to build it.
  • Finger pointing. If the finished work does not match the plan, the designer and the contractor each have a reason to say it was the other's call.

Design-build vs separate firms: what actually differs?

The biggest differences are who owns the budget, who fixes a design that cannot be built as drawn, and who you call when something goes wrong. Design-build puts those answers with one team. A separate-firm project spreads them across two contracts.

The comparison graphic below sums up the four points that matter most.

Comparison of design-build and separate designer and contractor on budget, buildability, accountability and bidding

Budget and design together

Green Landscape Solutions says its construction expertise informs the design before drawings become costly. In practice, that means price is discussed while the design is still flexible, not after it is finished.

One accountable team

The firm keeps design, estimating, project management, and construction under one roof. Its stated goal is fewer delays and less miscommunication, because the person who drew the entry path and the crew that sets the stone are on the same team.

Speed

The Design-Build Institute of America notes that design-build often yields faster project delivery, in part because design and construction can overlap when both sit in one organization. "Often" is the honest word. Weather, permits, and material lead times still matter.

When does a separate designer still make sense?

A separate designer makes sense when you want fully independent drawings and plan to collect competing bids on the same set of plans. That path suits homeowners who value comparing several contractor prices over having one team carry the whole project.

Design-build is not the right fit for everyone. If you want to shop the build, you give up some of the single-team benefits. Be ready to manage two relationships and to resolve any gaps between the plan and the site yourself.

What does design-build not do?

Design-build does not promise the lowest price, and it does not remove your role. You still approve the design, the budget, and the changes. It also cannot control weather, which Green Landscape Solutions lists as a factor in when work begins.

What it does is shorten the distance between the person who draws the plan and the crew that builds it. That shorter distance is the real benefit. It is why fewer questions go unanswered and fewer details get lost between two firms.

It also helps to be clear about your priorities. If your top concern is a single accountable team and a coordinated schedule, design-build fits. If your top concern is comparing several build prices on identical plans, a separate designer fits better. Neither choice is wrong. Each one trades something for something else.

How does design-build work in Boulder with Green Landscape Solutions?

For a Boulder property, the process runs in five steps, based on the steps Green Landscape Solutions publishes on its design-build page. The firm says its design phase typically takes two to four weeks and installation two to eight weeks, with a detailed timeline given at the consultation.

  1. Initial contact. You share your ideas and property details.
  2. Consultation. The team explains its services and how they fit your project.
  3. Design and budget. A designer prepares a design-services proposal. Design begins once you return the signed proposal with a retainer fee.
  4. Build. After you approve the design, the firm prepares an installation proposal. Once the contract and deposit are in, it schedules the job and orders materials. Work typically begins two to eight weeks after contract acceptance, depending on weather and season.
  5. Final walkthrough. Your designer or project manager meets you on site, notes anything that needs attention, and resolves it promptly.

The firm also states that it handles the permits a project needs. Ask for specifics on your address, since requirements differ by town.

The design side is where Colorado conditions come in. The firm picks materials, planting, irrigation, and drainage for the local climate. See the design-build service page and the complete landscape design and construction page for more.

What should you ask before you sign with any firm?

Ask who owns the budget, what happens if the design cannot be built as drawn, and who is on site. These questions apply whether you hire one firm or two. The answers show you where accountability sits.

  • Is the price tied to the finished design, and when will I see it?
  • If a detail does not work on site, who decides the fix and who pays for it?
  • Who will be my single point of contact from design through the final walkthrough?
  • Which permits are included, and who handles them?
  • How are changes handled once construction starts?

For more on how design choices affect long-term value, read our post on designing outdoors for value.

Serving homeowners across Boulder County

Green Landscape Solutions has served Boulder County since 2002 and has completed more than 1,000 projects. The team works in Boulder and nearby towns, including Erie, Lafayette, Louisville, Superior, and Longmont. See the full list on the service areas page, or learn how residential landscaping projects come together.

Sources

Talk to a Boulder County design-build team

Have a project in mind? Call (720) 468-0987 or Tell Us About Your Property. We will walk through your goals, your budget, and what a one-team process looks like for your yard.

faqs

Frequently Asked Questions

What is the difference between design-build and hiring a designer and contractor separately?

With design-build, one company handles design, pricing, and construction under one agreement. With separate firms, you hire a designer for plans, then sign a second contract with a contractor to build them. Design-build puts accountability with one team, while separate firms give you two contracts and an independent bidding step.

Is design-build landscaping faster?

It often can be. The Design-Build Institute of America notes that design-build often yields faster project delivery because design and construction can overlap inside one organization. Weather, permits, and material lead times still affect the schedule. Green Landscape Solutions says work typically begins two to eight weeks after contract acceptance.

How long does the design phase take with Green Landscape Solutions?

The firm says the design phase typically takes two to four weeks and installation typically takes two to eight weeks. A detailed timeline is provided during the consultation, since the schedule depends on the project, weather, and season.

When does hiring a separate designer make sense?

A separate designer makes sense if you want fully independent drawings and plan to collect competing contractor bids on the same plans. The tradeoff is managing two relationships and resolving any gaps between the drawings and the site yourself.

Does Green Landscape Solutions handle permits?

The firm states that it handles the necessary permits for a project. Requirements differ by town, so ask the team what applies to your address when you book a consultation.