
Secondary Suite Construction in Metro Vancouver
Secondary Suite Builder in Vancouver & Metro Vancouver
Secondary Suite Builder
Secondary suite builder serving Vancouver, Burnaby, Surrey, and Metro Vancouver. CoreVal Homes builds legal secondary suites — basement suites, garden-level units, and above-grade conversions with full permits, fire separation, and independent services.



What's Included
Scope of Service
According to CMHC, secondary suites account for a significant share of rental housing in Metro Vancouver, with the Province of BC mandating that all municipalities allow at least one secondary suite per single-family lot to address housing supply.
“Secondary suites represent the most scalable form of gentle density — they add housing supply within existing neighbourhoods using existing infrastructure, without changing community character.”
01
What Is a Secondary Suite and What Types Are There?
A secondary suite is a self-contained living unit within or attached to a single-family dwelling. In Metro Vancouver, secondary suites take several forms: basement suites (below-grade conversions), garden-level suites (partially below grade with walkout access), and above-grade suites (typically on the ground floor with the primary dwelling above). Each configuration has different construction requirements, cost profiles, and zoning implications. CoreVal builds all types of secondary suites, assessing your property to determine which configuration maximizes livability, rental potential, and code compliance.

02
BC's Provincial Secondary Suite Policy
British Columbia has taken a provincial approach to secondary suites, requiring municipalities to permit at least one secondary suite on single-family zoned properties. This means most homeowners in Vancouver, Burnaby, Surrey, Coquitlam, and other Metro Vancouver municipalities have the right to build a legal secondary suite. However, each municipality applies specific requirements for ceiling height, parking, fire separation, and egress. CoreVal navigates these municipal variations daily and ensures your suite meets all applicable requirements from the outset.

03
Construction Standards for Legal Secondary Suites
A legal secondary suite requires fire-rated separation between the suite and the principal dwelling, interconnected smoke and carbon monoxide alarms, egress windows in every bedroom, independent heating controls, and proper ventilation. CoreVal builds every secondary suite to meet or exceed these requirements. We install rated drywall assemblies, fire-stop all penetrations, ensure proper egress window sizing, and coordinate all required inspections. The result is a suite that is safe, insurable, and fully compliant with your municipality's occupancy requirements.


Let's Talk
Start With a Discovery Call
Planning a secondary suite builder project in Vancouver, Burnaby, or the Fraser Valley? In a short call, we'll confirm feasibility, discuss zoning and permits, and give you a realistic investment range — so you can move forward with confidence.
Book a Discovery CallCommon Questions
Frequently Asked Questions
How much does it cost to build a secondary suite in Vancouver?
Secondary suite construction costs in Metro Vancouver typically range from $80,000–$250,000+ depending on the type of suite (basement, garden-level, or above-grade), existing conditions, and finish level. CoreVal provides a detailed estimate after a feasibility assessment.
How long does it take to build a secondary suite?
Most secondary suite projects take 3–8 months from permit application through final inspection. The timeline depends on suite type, scope of structural work, and municipal permit processing times. CoreVal manages the full schedule and provides regular updates.
Is it legal to build a secondary suite in my municipality?
BC provincial policy requires municipalities to allow at least one secondary suite on single-family zoned properties. However, specific rules vary — ceiling height minimums, parking requirements, and occupancy restrictions differ by municipality. CoreVal assesses your property's eligibility during the initial feasibility review.
What is the difference between a secondary suite and a laneway home?
A secondary suite is contained within or attached to your existing home (basement, garden-level, or above-grade). A laneway home is a separate detached dwelling on your property, typically accessed from the lane. Secondary suites generally cost less and have simpler permitting, while laneway homes offer more privacy and independence.
Can I rent out my secondary suite in Vancouver?
Yes, provided the suite is legally permitted and meets all BC Building Code and municipal requirements. A legal secondary suite can generate $1,500–$2,500+ per month in rental income in Metro Vancouver. CoreVal builds suites specifically to meet occupancy and rental compliance standards.
Reviews
What Our Clients Say
Rated 5.0 out of 5 based on 54 reviews on Google
Based on 54 Google reviews
Dustin Hemmerling
2 months agoWe recently hired Coreval Homes for a bathroom renovation, and I was impressed with their dedication to quality and follow-through. Gordie, was incredibly approachable and invested significant time to...
Lindy Sisson
a month agoCoreval Homes solved my storage problem by renovating my laundry room and increasing its storage capacity and design flow. We had the pleasure of working with Brendan who was thoughtful, thorough and ...
Edward Malysa
a year agoCarlos and his team are amazing! They built my studio, concrete sidewalk, replaced fencing, and built a beautiful deck. The work was as promised, competitively priced and top quality. Highly recommend...
Kathryn E
3 years agoThanks you CoreVal and Carlos for doing a fantastic job on our new backyard office! Process was simple and smooth from quote to completion. Quality was excellent and Carlos checked every detail with u...
Danielle T
2 years agoWe just completed a two year complete home renovation, and then added on a heated/air conditioned outdoor office after everything else was complete. No part of our home Reno was smooth, UNTIL Jonatha...
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Start with a candid conversation about your secondary suite builder project. No pressure, no obligation — just honest guidance from experienced builders.
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