Home Addition Contractors in Langley & Vancouver
Expand Your Space, Upgrade Your Lifestyle
Whether you need an additional bedroom, a new family room, or a full second-storey, our home addition contractors in Langley and across Lower Mainland bring experience, precision, and design-forward thinking to every project. We don’t just build extra square footage; we create seamless, beautiful expansions that integrate naturally with your existing home.
Home Addition Services for Every Vision
From modest single-room expansions to full-scale multi-level additions, we design and build with your needs, style, and budget in mind.
Single-Room Additions
Adding a bedroom, den, home office, or extra bathroom? We’ll tie it into your existing foundation, roof, and mechanical systems for cohesion.
Second-Storey Additions & Dormers
Need more vertical space? We’ll raise the roof—literally. Our team of home addition contractors handle structural engineering, framing, and matching exterior finishes.
Sunrooms & Porches
Bring the outdoors in. We design light-filled, climate-controlled deck and patio additions that blur the boundary between indoors and out.
Garage Conversions & Bump-Outs
Transform underused space into livable rooms, or bump out for extra square footage without a full foundation expansion.
Why Homeowners Choose Markley for Home Additions in Lower Mainland?
- Local Knowledge & Permitting Expertise — Our home addition contractors are well versed in Langley, Vancouver, and surrounding areas, and we facilitate all necessary permits, structural reviews, and code compliance.
- Tailored Design — Each home addition plan is conceived to flow naturally with your existing home; matching finishes, materials, and architectural style.
- Transparent Pricing — Clear, upfront home addition prices without hidden costs
- Quality That Lasts — We source durable materials and use proven construction methods to ensure long-term performance.
- Full-Service Project Management — From concept to completion, we coordinate trades, inspections, and timelines to minimize stress for you.
What’s Included in Your Home Addition Project?
- Site Evaluation & Feasibility — We assess soil, foundation, utilities, and structural integration before home addition design begins.
- Design & 3D Renderings — Visualizations to help you see the addition in context before construction.
- Permitting & Structural Engineering — We handle the coordination with structural engineers and local municipalities.
- Material Selection & Procurement — From framing lumber to finishes, we guide you in selecting quality products that match your vision.
- Professional Construction Services — Skilled trades for excavation, foundation, framing, roofing, mechanical, electrical, plumbing, insulation, finishing, and exterior cladding.
- Final Walkthrough & Handover — We ensure every home addition detail meets the standard; then hand over a polished, move-in-ready space.
Frequently Asked Questions
A custom home addition increases your living space by building upwards, adding another floor level without sacrificing yard space. In contrast, a home expansion extends the footprint of your house outward, taking up more of your yard.
To add to an existing house, you'll need to hire a team of licensed home addition contractors, structural engineers, and architects to ensure safety and compliance. You'll also need to cover costs for construction demolition, building permits, and materials.
Our team deals with this process, including city bylaws and getting plans drawn up. More information on allowable square footage and floor space ratios (FSR) can be found through additional resources.
For detailed housing rules and permitting information, visit:
BC Government’s New Housing Rules: Small-scale, multi-unit housing (SSMUH)
The cost of home renovation additions in Canada varies based on several factors. These include architectural complexity, ceiling height, finishes, location, property access, and the type of home construction and addition. On average, custom home additions can range from $90 to $480 per square foot, depending on these variables and the specifics of your project.
As the leading home renovation contractors in Lower Mainland, our home addition services includes everything from initial design and permitting to materials and labour. We handle all aspects of the project to ensure a smooth and efficient process, delivering high-quality results.
Yes, we provide a 2-year warranty on all renovation work and a 2-5-10 year warranty on new homes (as per BC Housing). Our commitment to quality and customer satisfaction means you can trust in the durability and excellence of our work.
