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Business Details
41 Years
experience
Your Trusted Partner for Residential, Commercial & Agricultural Construction
Lang Construction has built an outstanding reputation in Northumberland County and surrounding areas through over 30 years of dedicated service since 1985. Specializing in residential, commercial, and agricultural projects, we work closely with clients from initial design procurement to final execution, accommodating specifications from architects, engineers, and designers. Our team of licensed carpenters and experienced crews delivers quality craftsmanship backed by a commitment to customer satisfaction. Registered with Tarion New Home Warranty Corporation since 1989, we maintain a flawless claim-free record and proudly belong to the Ontario General Contractors Association.

Founder Bill Lang established the company on principles of honesty and fairness, fostering lasting relationships with clients, employees, and suppliers. Our community involvement includes sponsoring local sports teams, supporting Northumberland Hills Hospital Foundation, and partnering with United Way Northumberland. As active Rotarians, we contribute to global initiatives like polio eradication through the Rotary Club of Port Hope. With a fleet of equipment and flexible service packages, we adapt to client needs while maintaining our reputation as a trusted builder.
Services
Custom Homes Additions Interior Renovations Exterior Renovations Basement Framing Garages Wood Frame Steel Frame Dairy Barns Horse Barns
Details
  • Year established: 1985
Highlights and features
  • 30+ years of experience in residential, commercial, and agricultural construction
  • Registered with Tarion New Home Warranty Corporation since 1989
  • Proud members of the Ontario General Contractors Association
  • Committed to community development through local sponsorships and partnerships
  • Flexible service packaging tailored to client needs
Associations and certifications
  • Tarion New Home Warranty Corporation
  • Ontario General Contractors Association
Services
Custom Homes
Lang Construction specializes in creating bespoke residential properties tailored to client specifications. Our team manages every stage from foundation to finishing, ensuring quality craftsmanship and adherence to design requirements. With over 30 years of experience, we deliver energy-efficient, durable homes that reflect individual lifestyles and preferences.
Steel Frame
We construct durable steel-framed structures for commercial and agricultural applications. Our expertise includes mini-storage facilities, airplane hangars, and manufacturing plants. Using high-quality materials and modern techniques, we create cost-effective, low-maintenance buildings designed to withstand Ontario's climate while meeting strict safety standards.
Interior Renovations
Our renovation specialists transform existing spaces through kitchen and bathroom upgrades, basement developments, and layout modifications. We work within your timeline and budget to enhance functionality and aesthetics while maintaining structural integrity. All projects follow Ontario building codes and incorporate client-specific design elements.
Dairy Barns
Lang Construction builds efficient, code-compliant dairy barns designed for modern farming operations. Our structures optimize animal comfort and workflow efficiency while meeting agricultural regulations. We incorporate ventilation systems, feeding infrastructure, and waste management solutions tailored to each farm's specific needs and capacity requirements.
Wood Frame
We construct versatile wood-framed buildings for residential, commercial, and agricultural uses. Our expertise includes multi-family housing, office spaces, and implement sheds. Using sustainably sourced materials, we create structurally sound, aesthetically pleasing buildings that offer excellent insulation properties and adaptability to various architectural styles.
People
Bill Lang
Founder
Bill Lang established Lang Construction in 1985 with a commitment to quality and integrity. His leadership has grown the company into a respected regional contractor while maintaining community-focused values. Bill's hands-on approach ensures every project meets exacting standards.
Questions
What types of construction projects does Lang Construction handle?
We specialize in residential (custom homes, renovations), commercial (steel/wood frame buildings), and agricultural (barns, storage facilities) projects across Northumberland County and surrounding areas.
How long has Lang Construction been in business?
Lang Construction has served the community since 1985, providing quality construction services for over 30 years with a proven track record of customer satisfaction.
Are your construction projects covered by warranties?
Yes, we're registered with Tarion New Home Warranty Corporation since 1989, ensuring our residential projects meet strict quality standards with comprehensive warranty coverage.
Do you work with existing architectural plans?
Yes, we can execute projects using client-provided designs from architects, engineers, or designers while maintaining our quality standards and timelines.
What community initiatives does Lang Construction support?
We actively support local sports teams, Northumberland Hills Hospital Foundation, United Way Northumberland, and Rotary Club initiatives including global polio eradication efforts.