Frequently Asked Questions

With over a decade of experience in the residential building industry, you can trust the experts at Frontier to create a one-of-a-kind project that will set your property apart.

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Your Questions Answered About Garden Suites, ADUs, Home Renovations

At Frontier Building Group, we know that renovations, home additions, and building ADUs come with a lot of questions. Below, we’ve answered the most common questions from homeowners in Brant, Norfolk, and Haldimand Counties to help you navigate your project with confidence.

Garden Suites & ADUs Accessory Dwelling Units) FAQs

What is an ADU (Accessory Dwelling Unit)?

An ADU (Accessory Dwelling Unit)—also called a garden suite, in-law suite, or secondary dwelling —is a self-contained home built on the same property as your main house. Common types include:

Detached backyard homes (Garden Suites)
Converted garages
Above-garage apartments
Basement suites

Learn more: What is an ADU?

Can I Build an ADU on My Property in Brantford, Norfolk, or Paris?

Yes! Ontario’s Bill 23 has made it easier for homeowners to build ADUs, but zoning rules still apply.

Most single-family homes qualify
Lot size, setbacks, and servicing (water, septic, electrical) must be considered

Want to check eligibility? 👉 Book a free ADU zoning assessment

How Much Does It Cost to Build an ADU in Ontario?

ADU costs range from $150,000 to $350,000, depending on:

Size & layout
Foundation work
Utility connections (septic, electrical)
Interior finishes & accessibility features

Financing Tip: Many homeowners use home equity or refinancing to fund their ADU.

Do I Need a Permit to Build an ADU?

Yes. You must apply for a building permit from the County of Brant or your local municipality. Our team handles:

Site plans & drawings
Permit applications
Inspections & approvals

👉 Step-by-step guide: How to Apply for an ADU Permit in Brant County

Can I Rent Out My ADU on Airbnb?

Yes—but regulations vary. Norfolk County requires short-term rental licensing, and owner-occupied rules may apply.

Best rental ADUs:

Detached Garden Suites
Garage conversions
Above-garage lofts

Pro Tip: Detached ADUs perform best on Airbnb due to privacy.

👉 Learn more: You Rent Your ADU on Airbnb in Norfolk County?

Home Additions & Renovations FAQs

What Types of Home Additions Does Frontier Building Group Offer?

We specialize in:

Second-storey additions (expand your living space without moving)
Garage conversions (turn underused space into income or living areas)
In-law suites & multigenerational expansions
Custom home renovations

👉 Explore: Our Home Addition Services

How Long Do Home Additions Take?

Most home additions take 3–6 months, depending on:

Project size & complexity
Permitting & inspections
Weather & material availability

Need a faster build? Detached garden suites & ADUs can often be built in under 6 months. Speak with our experts

Do You Handle Permits for Home Renovations?

Yes! We take care of:

Architectural drawings
Zoning & permit applications
Inspections & approvals

👉 Read: 7 Costly Mistakes to Avoid When Building an ADU

General Questions About Working With Frontier

Why Choose Frontier Building Group?

15+ years of experience in high-quality renovations
Women-owned, family-run business
Local expertise in Brant, Norfolk & Haldimand Counties
Full-service: design, permits, construction, finishing
We empower women in trades & support local skilled workers

📌 Homeowners trust us because we don’t just build—we create lasting value. See our past projects: View Our Work

How Do I Get a Quote for My Home Addition or ADU?

It’s easy!

Step 1: Book a free consultation
Step 2: We assess your property & discuss your needs
Step 3: Receive a detailed estimate & project timeline

Let’s talk:
Call: 519.448.3946

Speak with a Garden Suite & ADU expert

Reveal Your Home’s True Potential Today!

Transform your living space with Frontier Building Group. Whether it's a renovation or an addition, our experts are here to guide you through every step. As a family-owned and women-owned business, our skilled team empowers women in trades. Contact us for a consultation and let’s bring your vision to life!

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