Insights

Sustainable Focus LEFF emphasizes sustainability and energy-efficient design, including zero net energy homes. This presents a sales opportunity to teams pursuing green remodeling, energy upgrades, and passive house-inspired projects for clients prioritizing long-term efficiency and value.

Design Build Edge Operating as a one-stop Design Build firm with in-house architects, designers, estimators, and project managers enables streamlined sourcing of full-project services. This can be positioned to clients seeking faster timelines, reduced coordination risk, and predictable budgeting.

Budget Control The process is marketed as designed to budget with minimal cost overruns, offering a compelling value proposition for homeowners and developers who need cost certainty in remodeling or new home projects.

Local Expertise Founded in 1978 with a national reputation and a hands-on design-build approach signals credibility and steady performance. This can be leveraged to win more local renovations, restorations, and reinvestment projects with existing owner-occupier or developer clients.

Technology Enablement Tech stack includes Microsoft Advertising, Google Workspace, React and web technologies, suggesting potential for digital marketing partnerships, web-driven lead generation, and enhanced online visibility to attract prospective remodeling and custom-home clients.

Similar companies to LEFF Design Build

LEFF Design Build Tech Stack

LEFF Design Build uses 8 technology products and services including Microsoft Advertising, Google Workspace, React, and more. Explore LEFF Design Build's tech stack below.

LEFF Design Build's Email Address Formats

LEFF Design Build uses at least 5 email formats:
LEFF Design Build Email FormatsExamplePercentage
First@leffconstruction.comJohn@leffconstruction.com
61%
Last@leffconstruction.comDoe@leffconstruction.com
17%
First.Last@leffconstruction.comJohn.Doe@leffconstruction.com
16%
FLast@leffconstruction.comJDoe@leffconstruction.com
6%
FLast@leffdesignbuild.comJDoe@leffdesignbuild.com
100%

Frequently Asked Questions

What is LEFF Design Build's phone number?

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You can contact LEFF Design Build's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is LEFF Design Build's official website and social media links?

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LEFF Design Build's official website is leffdesignbuild.com and has social profiles on LinkedIn.

How much revenue does LEFF Design Build generate?

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As of September 2026, LEFF Design Build's annual revenue is estimated to be $1M - $10M.

What is LEFF Design Build's NAICS code?

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LEFF Design Build's NAICS code is 23 - Construction.

How many employees does LEFF Design Build have currently?

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As of September 2026, LEFF Design Build has approximately 15 employees across 2 continents, including North America and Europe. Key team members include Teacher's Aide: A. W. and Residential Designer: C. R. Explore LEFF Design Build's employee directory with LeadIQ.

What industry does LEFF Design Build belong to?

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LEFF Design Build operates in the Construction industry.

What technology does LEFF Design Build use?

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LEFF Design Build's tech stack includes Microsoft Advertising, Google Workspace, React, Swiper, Office 365, X-Content-Type-Options, Nginx and Sitelinks Search Box.

What is LEFF Design Build's email format?

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LEFF Design Build's email format typically follows the pattern of First@leffconstruction.com. Find more LEFF Design Build email formats with LeadIQ.

When was LEFF Design Build founded?

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LEFF Design Build was founded in 1978.
LEFF Design Build logo

LEFF Design Build

ConstructionCalifornia, United States11-50 Employees

LEFF Design Build is a midsize construction firm based in Sebastopol, California, specializing in design-build solutions for whole-home remodeling and new homes. Founded in 1978, the company has a national reputation for award-winning work that spans historic restorations preserving existing materials and energy-conscious new-home designs, integrating sustainable principles with modern technologies. Its approach centers on delivering homes that reflect owners’ lifestyles while minimizing environmental impact and maximizing value.

An in-house team of architects, designers, estimators, project managers, and craftsmen operates from a Design Center to provide a unified project experience from discovery through construction. The process is designed to keep projects within budget through coordinated communication and accountability, beginning with a collaborative discovery phase to identify issues and shape design options within financial constraints. The overarching aim is a smooth, well-managed client experience as projects progress through LEFF’s Design-Build methodology, with a project timeline brochure available on request.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1978
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    LEFF Design Build's revenue is estimated to be in the range of $1M - $10M

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