New Custom Homes

A house from your sketch, with one team for every discipline.

Architectural, structural and mechanical design, the permit and the build, coordinated by one office. The Haldimand County house on our project list was taken from the client’s own plan to occupancy that way.

Building
designs
200+
Years of
practice
10
Trusted
partners
20+
New two-storey custom home with a standing-seam roof
Recent project
Haldimand County · 1,750 sq ft
Drawn & stamped
In-house, one P.Eng and BCIN team
Service area
GTA, within 90 minutes of Richmond Hill
First consultation
Free, by phone or on site
Fig. 01 · New two-storey custom home with a standing-seam roofRichmond Hill, ON

What’s included

Scope: what we take on, and what each part includes.

A new house is the one project where every discipline is ours from the start. The structural sheet never fights the mechanical one, and the office that drew both coordinates the build.

  • Custom home with a brick and board front

    Your plan, drawn properly

    Custom floor plans

    Layouts developed from your sketch or brief, checked against zoning and the code, and drawn for permit.

    • Floor plans & elevations
    • Zoning & lot fit
    • Sections & details
    • 3D views where they help a decision
  • Wood-frame houses under construction with a crane

    Stamped in-house

    Structural design

    Foundations, framing and roof designed by our P.Eng for the house, the soil and the site.

    • Foundation design
    • Wood framing & engineered lumber
    • Steel beams where spans need them
    • Site review during construction
  • Spiral ductwork across a ceiling

    Sized for the house

    HVAC & energy calculations

    Heat-loss and heat-gain calculations, equipment sizing, ductwork and the energy efficiency design the permit requires.

    • Heat-loss & gain calculations
    • Equipment & duct design
    • SB-12 energy compliance
    • Plumbing & electrical layouts
  • New custom home in Haldimand County

    One point of contact

    Build coordination

    Construction coordinated with the builder, and the engineer who drew the house on site through the build.

    • Scheduling & trades
    • Inspections at each stage
    • Changes decided on site
    • Occupancy & close-out

The package

When you need it, and what you get.

Find your situation below. If it’s there, this is the service, and the card underneath is everything you get from our one office.

You need this when

05 common situations

What you get

07

items in your package, all from one P.Eng and BCIN team.

Drawn & stamped in-house

  1. Zoning & lot reviewVariances or conservation permits flagged
  2. Architectural drawingsPlans, elevations, sections, details
  3. Structural designStamped by our P.Eng
  4. Mechanical designHVAC with energy calcs, plumbing, electrical
  5. Grading & servicingSite drawings for the city
  6. Building permitFiled and followed to issue
  7. ConstructionCoordinated with the builder

How it runs

Process: 4 steps from first call to sign-off.

Four steps from the lot to the occupancy permit, with one office answering for every drawing.

  1. Lot & brief

    We walk the lot, check the zoning and any conservation or servicing constraints, and turn your brief or sketch into a first layout.

  2. Design & engineering

    Architectural, structural and mechanical drawings developed together in one office, then filed for permit and followed through the city’s comments.

  3. Build

    Excavation, foundation, framing, envelope, rough-ins and finishes by the builder we coordinate, with the engineer on site at each structural stage.

  4. Occupancy

    Final inspections, the occupancy permit, and a house built to the drawings you approved.

What we need to start

Send what you have. We fill in the rest on the first call.

Book a free call
  • Lot address and a survey, if you have one
  • Your sketch, brief or a plan from another designer
  • Whether the lot is serviced or needs a well and septic
  • A rough budget range and a target move-in
  • Any previous permits, conservation letters or soil reports

Case files

Our Projects: real permits, real builds, real value added.

Open any file for the scope, the disciplines involved, what we delivered and what the owner came away with.

Files
08
Municipalities
07

Two-storey garden suite framing under construction in a Toronto backyard
Interior framing

A compact two-storey suite in a Toronto backyard. Architectural and structural drawings, zoning review and a framing package that makes every square foot count.

Location
Toronto
Area
700 sq ft
Sector
Residential
Disciplines
Architectural · Structural

Delivered

  • Architectural drawings
  • Structural framing design
  • Zoning review
  • Building permit application

New living space on a lot the owners already had.

Start a project like this

Richmond Hill home exterior after a full-home interior renovation
Home exterior

Structural walls came out and rooms were added to open the plan. Beam and column design, permit drawings and renovation coordination through to final inspection.

Location
Richmond Hill
Area
2,700 sq ft
Sector
Residential
Disciplines
Structural · Architectural

Delivered

  • Load-bearing wall removal
  • Beam & column design
  • Permit drawings
  • Renovation coordination

An open layout where the load-bearing walls used to be.

Start a project like this

Finished legal basement apartment kitchen and living area in Vaughan
Basement kitchen

A code-compliant second unit with its own entrance, fire separations between the units, HVAC design and the full permit package.

Location
Vaughan
Area
1,100 sq ft
Sector
Residential
Disciplines
Architectural · Mechanical · Fire safety

Delivered

  • Separate entrance
  • Fire separations
  • HVAC design
  • Full permit package

A legal second unit that brings in rent and adds property value.

Start a project like this

Newly completed custom home exterior in Haldimand County
Finished bungalow

A new build taken from the client’s sketch to occupancy, with the architectural, structural and mechanical design done by one team.

Location
Haldimand County
Area
1,750 sq ft
Sector
Residential
Disciplines
Architectural · Structural · Mechanical

Delivered

  • Architectural design
  • Structural design
  • Mechanical design
  • Permit drawings

Built to the client’s own plan, with one team answering for every discipline.

Start a project like this

Completed two-storey garden suite with a double garage, Richmond Hill
Suite over garage

A two-storey garden suite laid out to get the most usable space from the footprint, designed and permitted as a rentable unit.

Location
Richmond Hill
Area
1,250 sq ft
Sector
Residential
Disciplines
Architectural · Structural

Delivered

  • Layout planning
  • Architectural drawings
  • Structural design
  • Permit application

Rental income and a higher property value.

Start a project like this

Kitchener plaza storefront converted from a dental office to a supermarket
Plaza storefront

A dental office converted into a supermarket. Interior renovation, a new plumbing system and fire separations upgraded to the Ontario Fire Code.

Location
Kitchener
Area
Dental → grocery
Sector
Commercial
Disciplines
Architectural · Plumbing · Fire safety

Delivered

  • Change-of-use permit
  • Interior renovation drawings
  • New plumbing design
  • Upgraded fire separations

A dental office reopened as a supermarket, compliant with the Ontario Fire Code.

Start a project like this

New covered porch addition under construction, London, Ontario
Porch framing

A custom covered porch that turns the front of the house into usable outdoor space. Addition design and structural drawings for the permit.

Location
London
Area
570 sq ft
Sector
Residential
Disciplines
Architectural · Structural

Delivered

  • Addition design
  • Structural drawings
  • Permit application

More usable outdoor space and added home value.

Start a project like this

Grading plan for a driveway extension and site alteration in Guelph
Grading plan

Site grading to manage drainage and prepare the land for a new driveway, drawn as a grading plan for the site alteration permit.

Location
Guelph
Area
11,700 sq ft
Sector
Site
Disciplines
Site engineering

Delivered

  • Grading plan
  • Drainage design
  • Driveway extension layout
  • Site alteration permit

Drainage handled and the land ready for a new driveway.

Start a project like this

The drawing set

Drawing Samples: sheets from real permit sets.

Framing schedules, wall assemblies, dimensions and a city review stamp, as issued. Client title blocks are trimmed off to protect the people we drew them for.

Sector
Residential
Discipline
Architectural · Structural
Location
London, ON
Scale
—

Drawing set

Sheets in this set

Sheet title

Existing basement plan

The existing house recorded before any design: beams, joists and bearing walls.

Drawing no.

2 of 5

Client reviews

  • Engineering

    Alexander is everything you could possibly hope for in a professional engineer: exceptionally knowledgeable, meticulous, honest, reliable … If you are looking for an engineer you can trust completely, Alexander is the person you want on your project.

    Karl Sarkadi

  • Legal Basement

    I used them to get a permit from the City of Barrie to legalize my basement apartment … they took care of all the drawings and dealt with the city's requirements so I didn't have to stress about it. … what could've been a huge headache turned out to be smooth and painless.

    Anatoly Dobrovinsky

  • Basement + Entrance

    We had an outstanding experience working with Alexander on the legalization of our basement apartment, including obtaining approvals for a separate entrance. … His expertise in dealing with permits, building code requirements, and municipal approvals gave us complete confidence throughout the project.

    Robert Grin

  • Triplex HVAC Design

    Fine Engineering helped us with the mechanical and HVAC design for our triplex project in Barrie. The design included a boiler system for the 3 units and radiant floor heating … I’m very happy with the final result, it’s a really comfortable system during winter seasons.

    Vanessa L.

  • Duplex Conversion

    They converted my house into a duplex and did the permit drawings for demolishing walls for our open concept in the living room. Alex was nice to explain the zoning bylaws and the construction process during the renovation.

    Cristian Chan

  • New Build Permit

    Alex did an amazing job with our new build permit in Haldimand county. Very fair price, excellent service, will recommend to others

    Aepex Electric

  • Garden Suite

    We hired Fine Engineering & Development to design our garden suite in Toronto … He recommended keeping our garage space and having heat pumps instead of gas furnace to reduce utility bills. During the city permit review, he also handled all the paperwork.

    Pia Bourjeily

  • Ongoing Projects

    Alex and his business has been a very valuable asset to our team and business. He is very resourceful, attentive, has great costumer service and amazing attention to detail.

    Harrisson Cabrera

  • Front Porch Permit

    Reviewed my drawings for a front porch and helped me get the proper documentation the city requested. Everything was done professionally and on time. Great to work with!

    Andre Teixeira

Service area

Where We Work: within 90 minutes of Richmond Hill.

From the office we cover the whole GTA, north to Barrie and Orillia, east to Peterborough and Cobourg, west to Kitchener and Brantford, and down through Niagara.

Our office
Service area
Completed project
Drive time, off-peak

Municipalities we serve

46 across 8 regions

  • York Region

  • Toronto & Peel

  • Halton

  • Durham

    • Pickering
    • Ajax
    • Whitby
    • Oshawa
    • Clarington
    • Uxbridge
    • Scugog
  • Simcoe & Dufferin

    • Barrie (completed project)
    • Innisfil
    • Bradford
    • New Tecumseth
    • Orillia
    • Wasaga Beach
    • Collingwood
    • Orangeville
  • Waterloo, Wellington & Brant

    • Guelph (completed project)
    • Kitchener (completed project)
    • Waterloo
    • Cambridge
    • Brantford
  • Hamilton, Niagara & Haldimand

    • Hamilton
    • Grimsby
    • St. Catharines
    • Niagara Falls
    • Haldimand County (completed project)
  • Kawarthas & Northumberland

    • Peterborough
    • Kawartha Lakes
    • Port Hope
    • Cobourg

Past the 90-minute line

We've also completed projects in London and Strathroy. Farther out than that? Call (416) 990-9179 and ask.

Permits filed with municipalities including

  • City of Toronto
  • City of Richmond Hill
  • City of Brampton
  • City of London
  • City of Waterloo
  • City of Oshawa

Before you call

FAQ: new custom homes, answered.

Anything we haven’t answered here, we’ll answer on a call. The first consultation is free.

(416) 990-9179
  • Not for a house of the size most people build. Ontario allows a BCIN-qualified designer to prepare the drawings for a house and a P.Eng to design the structure, and we hold both. Larger or unusual buildings may need an architect, and we say so at the start.

  • Yes. We add the structural, HVAC and electrical design the permit needs, check the plans against the zoning and the code, and coordinate the build from them. If the plans need changes to work on your lot, we make them with you.

  • Yes. On a serviced urban lot, Ontario’s Planning Act stops zoning from prohibiting up to three units, so a basement suite can go into the first plan instead of being converted later. We draw its entrance, its ceiling height (at least 1.95 m under the Building Code) and the separation between the units into the permit set. For a new house, the Code accepts 15.9 mm Type X gypsum board on both sides of the walls that divide the units and on the underside of the floor framing between them.

  • We coordinate them, after checking that the zoning allows a house and how the lot gets water, sewage and road access. Septic, well and conservation approvals each have their own process, and the permit waits on them.

  • Changes are priced and drawn before they are built, and structural ones are checked by the engineer on the job. Because the office that drew the house also coordinates the build, a change does not wait on an outside designer.

  • Only if our P.Eng confirms that the existing footings and foundation walls can carry the new house. The check covers the condition of the concrete and whether the new walls and loads line up with what is there. If they cannot, we design a new foundation with the house.

  • Yes. We prepare the drawings, the engineering and the permit, and you or your own contractor build from the stamped set and book the inspections against it. Who builds matters beyond the schedule, because Ontario’s builder licensing and new home warranty rules both turn on it. We go through how they apply to your arrangement before anything is signed.

  • Yes, with the HVAC design and from the same drawings. Ontario’s 2024 Building Code requires a new house lived in through the winter to either beat the 2012 Code’s energy efficiency levels by at least 15 per cent or conform to Chapters 1 and 3 of Supplementary Standard SB-12, Energy Efficiency for Housing. The municipality checks it at the permit stage, so it goes in with the rest of the permit set.

  • Our P.Eng tells you when we walk the lot. The Building Code ties minimum footing depth to the type of soil, so the footing design cannot be final until the soil is known. Where it is clay or not clearly identified, a soil report settles it.

Searched & answered

People Also Ask: what the GTA searches about new custom homes.

Short answers to the new custom homes questions people search most, and the broader topics they lead to.

Not covered here? Book a free consultation
  • The house sets it: its size, the finishes, the systems chosen and the site work the lot needs. Design and engineering are priced as separate lines from construction. Fine Engineering prices from drawings, so the quote comes after the free consultation, once there is a design to measure.

  • They can be. A builder repeating one plan across a subdivision can spread the design, engineering and approvals over many lots. A custom home carries those costs alone, and the owner’s choices of layout and structure add to them. Fine Engineering points out which design choices add cost as the first layout is drawn.

  • It depends on the lot and the house. Design and the permit come before construction, and once a complete application meets the Building Code’s criteria, the Code sets a statutory review period for a house permit. Fine Engineering gives a schedule with the quote and updates it as the municipality responds.

  • A heat- or energy-recovery ventilator swaps stale indoor air for fresh outdoor air and passes heat between the two airstreams on the way. A new house, or a permit with HVAC work, usually needs a mechanical ventilation design, and Toronto Building asks for one with every HVAC permit application. An HRV or ERV is the usual way to meet it. Fine Engineering sizes them in its HVAC designs.

  • Usually because the heat reaching the room does not match the heat it loses. A room over a garage, or one with more glass and outside wall, loses heat faster, and a long or undersized duct delivers less air than the room needs. A room-by-room heat-loss calculation and a duct design show where the gap is. Fine Engineering does both for existing houses as well as new ones.

  • Yes. A new bathroom means new drains, vents and water supply, and installing or changing plumbing is building permit work with its own inspections. Replacing a fixture in the same spot usually is not. The drawing shows the drain, waste and vent layout the inspector will check. Plumbing drawings for bathrooms, kitchens and second units are part of Fine Engineering’s mechanical work.

Good to know

Checking a custom home builder’s licence in Ontario

Before you sign a construction contract, check that whoever will build the house holds a licence. In Ontario, every new home builder must be licensed by the Home Construction Regulatory Authority (HCRA). After licensing, the builder must enroll the home with Tarion before construction begins. The Building Code Act also lists an unlicensed builder or vendor among its exceptions to the duty to issue a permit.

Neither the HCRA nor Tarion enforces the Building Code. The municipality does that, through the permit and its inspections. An owner building a house for their own use is not a builder under the licensing Act, so the licence rule applies to whoever you hire to build it.

Building a custom home on your own lot: the warranty

Ontario’s new home warranty law reaches a house built under contract on land the owner already holds, where one builder undertakes all the work and supplies all the materials to complete it. That builder may not sign the construction contract until it is licensed and the home is enrolled in the warranty plan. An owner who splits the work among trades, or builds as an owner-builder, may fall outside it.

New homes in Ontario carry 1-year, 2-year and 7-year warranties, administered by Tarion, that cover issues such as bad workmanship, water penetration and major structural defects. Ontario notes that homes built on existing footings or foundations may not be covered. On a teardown lot, that is a reason to settle whether the old foundation stays before the design depends on it.

Lot grading for a new custom home in Ontario

A new house’s grading follows its footprint. On an open rural lot that mostly means where the house sits, while an infill lot also has to meet the neighbours’ grades at the lot lines, which can fix the foundation height before the elevations are drawn.

Our P.Eng sets the grades together with the foundation design, so the top of the foundation, the window wells and the swales are drawn as one. The grading and servicing drawings then go to the municipality with the rest of the permit set.

Contact us

Lot walked. House drawn. Built to the drawings we made.

Send us the lot address and your sketch and we’ll tell you what it takes, on a free first call.

First consultation free(416) 990-9179