Get matched with the best Architectural & Building Design pros in Longmont, CO

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Layered Design Concepts, LLC

★ ★ ★ ★ ★ 4.7 (16 reviews)
Longmont, CO 80501
3 projects

Layered Design Concepts, LLC, founded by Jenny Ackemann, specializes in creating functional and aesthetically pleasing spaces for all budgets. With over a decade of experience and a Bachelor of Fine A...

Terry Barker Interiors

★ ★ ★ ★ ★ 4.7 (9 reviews)
Longmont, CO 80503
1 project

Terry Barker Interiors, led by Terry Barker, brings over 20 years of expertise in residential and commercial design, including new construction, renovations, and downsizing. Committed to sustainable p...

Tight Lines Construction LLC

★ ★ ★ ★ ★ 4.6 (8 reviews)
Longmont, CO 80504
4 projects

Tight Lines Construction LLC is a dedicated general contractor serving both residential and commercial clients throughout the Front Range. We pride ourselves on our integrity and commitment to quality...

F9 Productions Inc.

★ ★ ★ ★ ★ 4.8 (5 reviews)
Longmont, CO 80511
23 projects

F9 Productions Inc., located in Longmont, Colorado, specializes in innovative and sustainable architecture for residential, commercial, and mixed-use projects. Since 2009, our award-winning design-bui...

Accurate Framing Systems LLC.

★ ★ ★ ★ ★ 4.8 (18 reviews)
Denver, CO
9 projects

Accurate Framing Systems LLC specializes in new home construction and remodeling, backed by over 20 years of exceptional service. We prioritize adherence to local building codes and are committed to d...

New Mountain Design

★ ★ ★ ★ ★ 4.7 (18 reviews)
Granby, CO 80446
3 projects

New Mountain Design provides exceptional custom cabinetry and innovative design solutions, serving the Rocky Mountain West. Our commitment to quality and creativity ensures that each project is tailor...

Spacetime & Materials

★ ★ ★ ★ ★ 4.8 (17 reviews)
Boulder, CO 80466

SPACETIME & MATERIALS, based in Boulder, Colorado, is a premier general contracting and custom woodworking company led by Julius Sheppard, who brings over 20 years of expertise. We collaborate with in...

Jason Ruby Architecture, LLC

★ ★ ★ ★ ★ 4.8 (16 reviews)
Nederland, CO 80466
3 projects

At Jason Ruby Architecture, LLC, we believe that architecture is akin to silent music, where attentive listening is key. We engage closely with our clients throughout the design process, ensuring thei...

ENGenious LLC

★ ★ ★ ★ ★ 4.7 (16 reviews)
Conifer, CO 80433

ENGenious LLC is a Colorado-based design firm specializing in high-quality structural engineering and architectural design services. We focus on exceeding project goals through our extensive design an...

Highline: Design & Build

★ ★ ★ ★ ★ 4.9 (15 reviews)
Littleton, CO 80112
22 projects

Highline Design & Build, a family-owned business with over 30 years of combined experience, specializes in high-quality interior and exterior home remodeling. Since 2005, we have proudly served homeow...

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Verified Reviews for Architectural & Building Design Services pros in Longmont, CO

*The Growcycle rating for Architectural & Building Design Services companies in Longmont, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Architectural & Building Design Services needs.

Last update on July 11, 2026

Robert Smith

Reviewed in December 2025

Lyon Design/Build provided exceptional service from start to finish. They took my ideas and turned them into a beautiful living space that I love.

Lyon Design/Build - Architectural & Building Design Services in Longmont, CO Lyon Design/Build Request a quote

Emily Johnson

Reviewed in October 2025

I had a fantastic experience with the team. They listened to my ideas and turned them into a stunning design. Highly recommend their services for anyone looking to build.

Jason Ruby Architecture, LLC - Architectural & Building Design Services in Longmont, CO Jason Ruby Architecture, LLC Request a quote

Monica Burns

Reviewed in January 2026

Working with Paradigm Lost Architectural Design LLC was a fantastic experience! They truly understood our vision for our home remodel and delivered stunning results.

Paradigm Lost Architectural Design LLC - Architectural & Building Design Services in Longmont, CO Paradigm Lost Architectural Design LLC Request a quote

Jessica Brown

Reviewed in June 2025

The team provided exceptional service throughout the entire home-building process. They listened to our needs and delivered beyond our expectations.

Alair Homes Longmont - Architectural & Building Design Services in Longmont, CO Alair Homes Longmont Request a quote

Michael Johnson

Reviewed in November 2025

Incredible attention to detail and professionalism. The team made the entire process enjoyable and stress-free. Highly recommend their services to anyone looking to build.

Rowland+Broughton Architecture & Urban Design - Architectural & Building Design Services in Longmont, CO Rowland+Broughton Architecture & Urban Design Request a quote
Cost Guide

How much does Architectural & Building Design Services cost in Longmont, CO?

Typical architectural & building design services projects in Longmont, CO range from $1,500 to $5,000, with most homeowners paying around $3,000.

$1,500
$3,000 Typical cost in Longmont, CO
$5,000
LOWHIGH

Prices vary by project scope, materials, and local labor rates.

Per Sq Ft $10–$20
Per Project $1,500–$5,000
Per Hour $100–$200

Last updated: April 2026

Architectural and building design services in Longmont typically cost between $1,500 and $5,000, with an average price around $3,000. The total cost is influenced by project complexity, size, and the designer's reputation.

Local architects and designers in Longmont charge hourly rates from $100 to $200, reflecting their expertise and the intricacies of local building codes. It's often necessary to consult the Longmont Department of Community Services for permits, which can affect timelines and costs.

When comparing architectural design quotes in Longmont, always evaluate the designer's experience and past projects to ensure you find the right fit for your vision.

What affects the cost in Longmont, CO?

Longmont Labor Rates

Architects and designers in Longmont typically charge between $100 and $200 per hour, depending on their experience and the project's demands.

Permits & Inspections

Most architectural projects in Longmont require permits from the Longmont Department of Community Services, which could add additional costs and waiting periods to your project timeline.

Material Selection & Quality

Choosing high-quality materials can increase the project cost by 15–25%, impacting the overall budget for your building design.

Seasonal Demand & Scheduling

The best time to seek architectural services in Longmont is during the winter months when demand is lower, potentially allowing for more competitive rates and quicker turnaround.

Frequently Asked Questions About Architectural & Building Design Services in Longmont, CO

Absolutely! An architectural designer can play a crucial role in incorporating sustainable building practices into your project in Longmont. They can advise on energy-efficient materials, passive solar design, and sustainable landscaping options that are suitable for the local climate. By focusing on sustainability, your designer can help reduce your environmental footprint while also saving you money on energy costs in the long run. Additionally, they can guide you on local incentives or programs available in Longmont that promote green building practices, making your project both eco-friendly and economically viable.

An architectural designer can be instrumental in transforming your vision for a home renovation in Longmont into reality. They provide expert insights on design, functionality, and efficiency, helping to optimize the use of space. With a thorough understanding of local building codes and zoning regulations, they ensure that your project adheres to all necessary requirements. Additionally, they can create detailed plans and renderings that help you visualize the finished project. Working with an architectural designer can also streamline the renovation process, coordinating between contractors and ensuring that your ideas are executed correctly and efficiently.

Hiring a local architectural designer in Longmont provides several advantages. Firstly, they have a deep understanding of the local market, building codes, and environmental considerations specific to the area. This knowledge can help ensure that your project complies with regulations and fits well within the community. Additionally, local designers often have established relationships with local contractors, suppliers, and city officials, which can facilitate smoother project execution. Their familiarity with the Longmont area means they can also offer insights into design trends and preferences that resonate with local homeowners, enhancing the overall appeal and value of your project.

The timeline for architectural design services in Longmont can vary depending on the complexity of your project. Generally, the initial consultation can take a few days to a week to gather your ideas and requirements. Following this, the design phase may take several weeks, particularly for larger projects that require detailed planning and multiple revisions. Once the design is finalized, obtaining necessary permits can add additional time, often a few weeks to a couple of months, depending on local regulations. It’s essential to discuss the timeline with your designer upfront, as they can provide a more tailored estimate based on your specific project.

When searching for an architectural designer in Longmont, it's important to consider their experience and portfolio. Look for someone who has worked on projects similar to yours, whether it's residential or commercial. A strong understanding of local building codes and regulations is crucial, as these can vary significantly in Longmont. Communication skills are also vital; your designer should listen to your ideas and incorporate them into the design. Additionally, check for client testimonials or reviews to gauge their reputation. Finally, ensure that they are familiar with the local environment and can design structures that are both aesthetically pleasing and functional in the Longmont climate.

Common Architectural & Building Design Services services and their costs

Typical pricing in Longmont, CO by service type.

Residential Design Services

Home Architecture and Planning

MethodCost Range
Custom Home Design
Full design service for custom homes.
$2,500–$5,000
Home Addition Plans
Designing plans for home expansions.
$1,500–$3,000
Remodeling Design
Architectural plans for home remodeling.
$1,000–$2,500
Landscape Architecture
Designing outdoor spaces to complement homes.
$1,000–$3,000

Commercial Design Services

Business Architecture Solutions

MethodCost Range
Commercial Space Planning
Design plans for retail or office spaces.
$3,000–$5,000
Renovation Design
Architectural renovation plans for businesses.
$2,000–$4,000
Site Analysis
Assessing site conditions and potential.
$1,500–$3,500
Interior Design Consultation
Consulting on interior layouts and aesthetics.
$100–$200 per hour
Ready to start your architectural & building design services project? Get free quotes from vetted pros in Longmont, CO.
Get Free Estimates

Price ranges are estimates compiled from publicly available data and may vary with project scope.


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Retaining Wall Construction
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Landscape Design
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Retaining Wall Construction
Window Installation & Replacement
Roofing & Gutter Services
Siding & Exterior Remodeling
Solar Panel Installation Services
Pest Control Services
Septic Tank & Septic System Services
Garage Door Installation & Repair
Insulation Installation
Foundation Installation & Repair
Basement Waterproofing
Landscape Design
Landscape Construction
Landscape Maintenance
Landscape Repair
Land Cleaning
Garden Remodeling
Tree Planting & Transplanting
Tree & Shrub Care
Lawn Care & Mowing
Lawn Edging & Trimming
Leaf Removal & Cleanup
Seasonal Yard Cleaning
Lawn Aeration
Lawn Dethatching
Lawn Overseeding & Reseeding
Patio Design & Installation
Paver Installation
Driveway Repair & Paving
Deck Building & Repair
Sidewalk & Pathway Installation
Fence Installation
Stone & Concrete Installation
Outdoor Lighting Installation
Sprinkler Installation & Repair
Sprinkler Adjustment
Drip Irrigation System Installation
Irrigation System Repair
Rainwater Harvesting System Installation
Drought-Resistant Lawn Installation
Handyman Services
Air Duct Cleaning Services
Door Installation & Replacement
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Kitchen Remodeling
Interior Design & Decorating
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