Forest Hill Home Renovations & Luxury Custom Builds.

Refined design, lasting craftsmanship, and seamless project management — trusted by Toronto homeowners who expect nothing less.

Forest Hill is one of Toronto’s most prestigious neighbourhoods, known for its grand homes, tree-lined streets, and architectural elegance. Renovating here means balancing heritage character with modern comfort, and doing so with exceptional care.

At Lighthaus Built, we specialize in guiding Forest Hill homeowners through major renovations, custom extensions, and new builds. Our proven process ensures clarity, craftsmanship, and peace of mind at every stage.

Why Forest Hill Renovations Require Expertise & Knowledge

Forest Hill’s homes in Toronto are as diverse as they are distinctive — from stately heritage residences to contemporary estates. Many properties require upgrades that preserve their architectural charm while incorporating modern layouts, enhanced energy efficiency, and luxurious finishes. Larger lot sizes allow for meaningful expansions, but projects in Forest Hill often come with additional considerations:

  • Preserving heritage features where required

  • Integrating new design with traditional façades

  • Navigating approvals and Committee of Adjustment processes in collaboration with your architect

These complexities make it essential to work with a contractor experienced in Forest Hill renovations. At Lighthaus Built, we understand how to bring modern luxury to established homes without compromising their character.

Trusted Partners

Our Proven Process

Every project begins with a comprehensive pre-construction plan, ensuring costs, approvals, and timelines are managed before work begins. This attention to detail results in smoother builds, fewer surprises, and homes that exceed expectations.



2: Building Phase


3: Post-Build Support


Explore Our Portfolio

Featured Projects by Lighthaus

SERVICES

What we can do for you.

Forest HIll Home Renovations

Bring your full home addition or basement renovation to life with the help of Lighthaus. Our team's expertise and attention to detail simplifies the process of transforming your Toronto home.

Forest Hill Home Additions

If your home feels too cramped, an addition may be just what you need. We have extensive experience with both rear multi-story additions and adding an entire floor to a home.

Laneway Houses & Garden Suites

Unlock the Potential of Your Property with Toronto laneway housing and garden suites, innovative urban living solutions that offer substantial benefits to homeowners.

Frequently Asked Questions About Renovating in Forest Hill

Do I need permits or approvals to renovate in Forest Hill?
Yes. Most large-scale projects — including home additions, new builds, and significant interior reconfigurations — require Committee of Adjustment (CofA) approval. Common variances include floor space index (FSI) increases, setback reductions, and height allowances for third-storey or roofline changes.


Are there heritage restrictions in Forest Hill?
Forest Hill isn’t a designated Heritage Conservation District, but many homes are architecturally significant. Renovations often need to respect existing character, particularly on prominent streets. Rooflines, façades, and window proportions are usually reviewed for alignment with neighbourhood context.


Will I need tree protection for my project?
Likely, yes. Forest Hill is known for its mature trees and landscaped properties. The city often requires arborist reports and tree protection zones before construction begins, and staging must be planned carefully to preserve greenery.


How do neighbours get involved in the approval process?
During the CofA process, neighbours are formally notified and have the opportunity to raise objections. Forest Hill residents are highly engaged in community matters, so early communication and a strong application can make approvals smoother.


How long does a Forest Hill renovation take?
Timelines depend on the scope of work and approvals. Whole-home renovations typically take 8–12 months, while additions or basements may range from 6–9 months. Pre-construction planning ensures your schedule is realistic and efficient.


What are the biggest construction challenges in Forest Hill?
While lots are often larger than those in other parts of Toronto, construction comes with its own complexities — protecting landscaping, coordinating site access on winding residential streets, and managing high-end finishes across multi-phase projects. An experienced builder anticipates these challenges and plans accordingly.


What does a Forest Hill renovation or addition typically cost?
Every project is unique, but Forest Hill renovations generally cost more than other neighbourhoods due to its own complexities, approvals, and lot logistics. Download our free Toronto Renovation Cost Guide to get a clearer picture of budgets.

Three digital tablets displaying a renovation cost guide, with a modern interior living room on the front screen, and articles on renovation and building on the others, set against a plain white background.

Lighthaus Built’s

FREE Toronto Renovation Cost Guide

Are you considering a home addition or full home renovation and not sure how to budget for it?

Our free guide walks you through over 50 topics and how the cost of materials, labour and design ranges so you can plan for your Design-Build home renovation in Toronto, ON.

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If you’re considering a renovation to your home or building new, please reach out to us using the fields below.