Quote-Ready Now In-House Design Team Licensed and Insured
Second Storey Additions in Waterloo, Ontario, designed and built by Andare Homes
Design-build in Waterloo

Second Storey Additions in Waterloo

Second Storey Additions in Waterloo, designed, permitted, and built by one accountable team across the GTA.

Book a Consultation in Waterloo

Tell us about your project and our team will be in touch. Free, no-obligation consultation and site visit with our design team.

Free, no-obligation consultation and site visit with our design team.

or
Call (416) 524-1165
5.0 on Google
Over 20 years in business 250+ homes renovated across the GTA Workmanship warranty, we stand behind our work Upfront, honest pricing, no surprises Licensed, Insured and WSIB-Covered Completed to code and Ontario requirements In-house design team, build by one team Serving the GTA and surrounding area
Why Andare Homes

What to expect from second storey additions in Waterloo

One accountable team

Our in-house design team, permits, and build crew work under one roof, so design intent carries straight through to the finished space.

Built to last

Quality materials and proven detailing chosen for how you live, finished to the Ontario Building Code and built to hold up for the long run.

Honest, upfront pricing

The price we quote is the price you pay. We scope the work properly before we start, so there are no lowball bids that balloon into surprise change orders later.

Code-conscious

Design, permits, and construction handled in accordance with Ontario requirements and your municipality.

How We Work

How we plan and build second storey additions

  1. 01 Tell us about your project, your goals, photos, ideas, or plans you already have.
  2. 02 Our in-house design team shapes the design and handles the permits, then we quote and schedule the build.
  3. 03 Our crew builds it, coordinating every trade so the work runs cleanly and on plan.
  4. 04 We finish the Waterloo home to the Ontario Building Code, hand it over clean, and stand behind it with our 2-year workmanship warranty.
Second Storey Additions in Waterloo being designed and built by Andare Homes

What GTA homeowners say

5.0 · Verified reviews on Google
R Raymond Gafoovia Google
★★★★★
Fantastic experience with them! The team was professional, attentive, and delivered high-quality work on time and within budget. Highly recommend for anyone building or renovating their home!
L Luka Stankovicvia Google
★★★★★
Andare took our outdated house and turned it into a modern, functional space. The new addition blends seamlessly with the existing structure.
S Simon Carrionvia Google
★★★★★
Andare did an amazing job renovating my house, they turned an old and boring basement into a modern and exciting place. Their attention to detail was astounding and I couldn't be happier with the results.
P Paul Robinsonvia Google
★★★★★
The attention to detail is incredible. The Andare team has just finished building my home and I'm absolutely blown away. I've been living in here for just under a month now and I still haven't found a single flaw, you can really see their experience and craftsmanship in every part of the home.
I Isa Siddiquivia Google
★★★★★
Our basement went from an unfinished storage space to a fully functional family room. Amazing transformation, 5 stars, 100% recommend.
E Emily Carbonel Toothvia Google
★★★★★
Andare delivered excellent quality and great service. The team was professional and made everything easy.
Local Context

Second Storey Additions in Waterloo

Understanding second storey additions

Can your Waterloo second storey balance family, work and privacy?

Can your Waterloo second storey balance family, work and privacy?

A mature house, university-area property and newer suburban home can carry competing uses beneath one roof. We define who needs quiet, which rooms stay shared and how those needs may change. You see two footing measurements where practical and the load route through older additions or newer framing.

We compare building above with reorganizing rooms that already exist. If a bedroom or office plan creates zoning or parking questions, we identify them before design hardens. Your added floor has a clear household purpose instead of a generic room count.

We test roughly 3.35 m, or 11 feet, of stair run over the measured main floor. You see how each option affects the kitchen, work areas, bedrooms and basement. We compare stacking near the current stair with a new route that improves privacy. Landings, doors, headroom and furniture remain visible throughout. We group ducts, plumbing and wiring so service routes do not fragment ceilings below. Your family or work routine gains separation without isolating the new rooms.

We identify where additions, framing and services change before setting upper walls. You see which junctions can carry loads and which need a cleaner independent route. We use the retained roof and windows to guide the exterior without hiding technical compromises behind symmetry. On mature lots, we set windows with trees and neighbouring homes in view. We develop insulation, flashing and ventilation with the structure. The new level feels unified because old transitions were understood before adding another one.

Waterloo access can cross a shared route, student parking pattern or occupied family entrance. We map deliveries, bins, lifting and emergency movement before planning the schedule. You see which spaces must remain clear and when neighbour-sensitive work occurs. We divide loads or prepare framing off site when staging is tight. We separate crews from retained rooms wherever the house permits it. Temporary roofing goes on before roof removal, so weather protection does not depend on occupancy or timing luck.

The City of Waterloo handles the municipal building-permit review. We compare the measured proposal and survey with current zoning before fixing height and footprint. You see whether setbacks, parking, trees, grading or intended use changes the design. We distinguish an approved room layout from any separate rental or suite assumption. You receive one coordinated route for structure, household use and approvals. That clarity prevents an intended use from outrunning what the property can support.

More room, without starting over somewhere else

More room, without starting over somewhere else

You may love your location but have run out of bedrooms, privacy, or quiet places to work. Building up preserves the yard, but changes the structure, stairs, roof, services, and rooms below.

We first ask whether the footings can carry another floor, where the stair lands, and how the open house stays dry. You get those answers before design becomes expensive to change.

What you can expect before construction

What you can expect before construction

You see the likely layout before pricing, so rooms, storage, and the stair are not vague allowances.

Your written scope identifies what stays, what moves, and where repairs to the main floor stop.

A move-out and weather plan is set before demolition, so your family is not improvising around an open house.

Planning second storey additions in Waterloo? Talk it through with our in-house design team.

Call (416) 524-1165

Planning, materials, and site decisions

Which kind of upper floor fits your house?

The right option depends on the space you need, existing load paths, and how the new mass sits on the house and lot.

This adds a bedroom, office, or bathroom while keeping part of the roof, provided the remaining structure makes the smaller scope worthwhile.

This often gives the cleanest plan because the stair, hallway, and structure are resolved together, but it changes more of the exterior and systems.

A focused suite works when privacy matters most. Plumbing, roof shape, and stair arrival decide whether it feels calm or cramped.

This fits when the stair or new posts disrupt rooms below. We redesign both floors so the new space does not compromise the main floor.

The details you feel every day

A stair can take roughly eleven feet of run from your living or dining area, so we place it before finishing the upstairs plan.

Aligned windows and rooflines make the addition read as one home. A short hallway gives useful area back to the rooms.

Bathrooms sit where drains avoid your best ceiling. We check air supply, returns, and electrical capacity at the same time because another floor changes each system.

FAQ

Second Storey Additions FAQ

Can my older Waterloo home support another storey?

We verify foundations, framing and earlier additions first. Two footing exposures where practical give the engineer evidence, so different building eras do not become assumptions.

Who reviews the building permit?

The City of Waterloo handles municipal building-permit review. We confirm current zoning and any address-specific parking or site issue first, so the application reflects the intended use.

Can the new floor include bedrooms and offices?

Yes, when we coordinate privacy, light, wiring and circulation. You see how rooms can change use, so the plan stays useful as household needs shift.

How much room does the stair need?

Use roughly 3.35 m, or 11 feet, of run for early planning. We add landings, doors and headroom, so the full main-floor effect stays visible.

How long should we relocate?

Plan on about four months away during the main work, subject to final scope. We confirm dates after structure, roof, utilities and access are coordinated.

What should I provide first?

Send the address, photos, room goals, and any survey or existing plans. We identify the footing, stair, use and municipal questions that deserve investigation.

Still have a question about second storey additions in Waterloo? Ask our in-house design team directly.

Call (416) 524-1165
Service Areas

Second Storey Additions in nearby areas

We design and build across the GTA. Explore the areas next to Waterloo.

Our Work

See real projects across the GTA

Custom homes, additions, renovations, and multiplexes, designed and built for homeowners, architects, designers, and engineers.

View Our Projects

Start with your Waterloo address, not a finished drawing

Send the address and tell us what your family needs upstairs. We will begin with the likely stair location, existing structure, access, and current municipal path, then tell you which check is worth doing next.

(416) 524-1165

Backed by our workmanship warranty, we stand behind every job · Licensed, Insured and WSIB-Covered

Send your project details

Tell us about your project and our team will be in touch. Free, no-obligation consultation and site visit with our design team.

Free, no-obligation consultation and site visit with our design team.

or
Call (416) 524-1165
Call