Energy costs—including electricity and gas---continue to rise due to price volatility, supply constraints, and increasing climate extremes. Homes designed without thermal efficiency and climate responsiveness lock households into high energy consumption for heating and cooling over their entire lifespan.
Groundwater depletion and unreliable supply are becoming long-term risks. Homes that are not designed with water efficiency in mind increase household vulnerability and dependence on costly extraction or storage solutions.
Construction sector is responsible for 37% of the GHG emissions. Without changes in how homes are designed and built, housing will remain misaligned with the 1.5°C climate pathway.
Green Shifts reduces energy demand through climate-responsive design decisions rather than reliance on appliances. This includes optimizing building orientation, controlling window-to-wall ratios, improving insulation in roofs and walls, using reflective roof and exterior finishes where appropriate, and planning shading and ventilation to limit heat gain. These measures reduce both cooling and heating needs without affecting comfort.
Green Shifts improves water efficiency by reducing demand at the design stage rather than relying on user behaviour alone. This is achieved through efficient internal layouts, water-efficient fixtures, and control of water pressure and flow to prevent unnecessary consumption.
Where feasible, measures such as rainwater management or reuse are integrated to further reduce reliance on stressed groundwater resources.
Green Shifts reduces greenhouse gas impact by limiting operational energy demand and avoiding unnecessary use of carbon-intensive materials. Structural systems are optimized to prevent overdesign, and material choices are reviewed to lower embodied carbon---such as using blended cements with supplementary materials and selecting efficient masonry options---while fully maintaining structural safety and durability.
At Green Shifts homes are designed with purpose, precision, and responsibility. We are not a conventional construction company. Green Shifts was established to address a critical gap in Pakistan’s housing sector-the lack of energy efficiency, water responsibility, and carbon awareness at the planning and construction stage.
Our work begins before bricks are laid. Green Shifts follows a 40-40-40 design philosophy-aiming to achieve up to 40% reduction in energy consumption, 40% reduction in water use, and 40% lower embodied carbon compared to a typical base-case home. These outcomes are pursued through early-stage engineering decisions, careful material selection, passive design strategies, and disciplined construction practices. Our 40-40-40 design philosophy is aligned with the IFC EDGE methodology, ensuring measurable and internationally recognized efficiency targets.
What truly differentiates Green Shifts is engineering precision. Our team includes qualified civil engineers and architects, supported by EDGE-certified green building experts, ensuring that sustainability targets are not aspirational claims but technically grounded and measurable objectives. Our approach is participatory, transparent, and free from shortcuts. Clients remain informed and involved at every stage.
At Green Shifts, sustainability is not an add-on or a marketing label. It is built into every decision-carefully, professionally, and responsibly.
EDGE Alignment and Certification
Green Shifts applies EDGE-aligned design principles across all projects. Formal EDGE certification for the building is optional and depends on client preference, project suitability, and cost considerations. Where requested, Green Shifts can support the design and documentation required for EDGE certification in coordination with accredited professionals.

Sustainable housing does not have to be expensive. At Green Shifts, cost efficiency begins by avoiding overdesign, unnecessary material use, and carbon-intensive construction practices that add cost without adding value. The savings created through smarter structural design and disciplined material selection are then redirected toward energy-efficient, water-saving, and lower-carbon solutions---always with the client’s approval.
Where additional investment in sustainability measures is required, it is made transparently. In most cases, these costs are recovered within a few years through lower electricity and water bills and reduced operating expenses. Green Shifts provides clients with a clear comparison against a base-case home, including the additional cost (if any) and an estimated payback schedule, so decisions are informed, practical, and financially sensible.
There is no single formula for sustainability. Every home is different, and so is every client’s comfort level. Green Shifts works closely with clients to decide how far sustainability measures should be applied, balancing performance, budget, and long-term value through open discussion and informed choice. This process ensures that sustainability decisions remain realistic, transparent, and grounded in what truly makes sense for each home.
Green Shifts follows a transparent, engineering-led pricing approach. We do not use fixed per-square-foot rates because every home is built differently, using different materials, quantities, and design choices. A single rate often hides these differences and leads to confusion later.
Instead, pricing is based on clearly defined scope and actual quantities. Design and advisory services are scope-based, while construction pricing—where applicable—is prepared using detailed Bills of Quantities (BoQs). This allows clients to see where costs come from and how design decisions affect the budget.
Construction agreements are project-specific and prepared after design approval. They clearly define scope, drawings, materials, timelines, and responsibilities, with all changes discussed and approved in advance.
This approach ensures clarity, fairness, and fewer disputes during construction.
Clear scope, real quantities, and no surprises later.
No construction work begins until the client has reviewed, discussed, and approved the agreement in full. This ensures clarity, fairness, and reduced disputes during execution.
No surprises, no verbal instructions, no hidden costs.
Where sustainability measures influence cost, Green Shifts presents a clear comparison against a conventional base-case scenario. Any additional investment-if required-is discussed transparently, along with an estimated payback period through reduced energy and water bills. No decisions are taken without client review and approval.

The IFC EDGE framework offers three certification levels: EDGE Certification, which is based on achieving minimum 20%-20%-20% efficiency improvements in energy, water, and materials compared to base-case scenario, and EDGE Advanced, which applies higher 40-20-20 performance benchmarks (although we always encourage our clients to eye on 40-40-40 target). A third certification, EDGE Zero Carbon certification is awarded to projects that demonstrate zero carbon emissions in operations. Green Shifts aligns its design approach with EDGE principles, while formal certification-at either level-is pursued only where appropriate and requested by the client.
Disclaimer: EDGE logo only reflects certified expertise of the Green Shifts staff. It does not imply automatic project certification or IFC endorsement. Green Shifts in no way represents IFC. Project certification is optional and client-driven.

Please reach us at build@greenshifts.xyz if you cannot find an answer to your question.
Green Shifts offers a wide range of services including architectural design, structural engineering, construction management, and project consulting.
The cost of our services varies depending on the project. Contact us for a free consultation and quote.
Sustainable building is not necessarily more costly, but it is designed differently. In many cases, the upfront construction cost may be slightly higher due to better planning, improved materials, and engineering-led design decisions. However, these costs are often offset over time through significantly lower electricity bills, reduced water consumption, and improved durability. At Green Shifts we also adopt zero wastage regime during construction and suggest our client to avoid over-designing to keep the cost dow
No. Sustainable homes are designed to improve comfort, not reduce it. Better ventilation, insulation, and layout planning often result in more stable indoor temperatures and improved living quality.
Savings are achieved through early-stage design decisions, efficient systems, smart material choices, and disciplined construction practices—rather than costly technologies added later.
Yes. Sustainable design is especially suited to Pakistan’s climate, where heat, energy costs, and water scarcity make efficiency and smart planning increasingly important.
Yes. Green Shifts follows recognized green building and engineering standards, including EDGE (Excellence in Design for Greater Efficiencies) principles, sound civil engineering practices, and performance-based design approaches. These standards help ensure that energy, water, and carbon targets are measurable, realistic, and technically sound.
The 40-40-40 design approach is Green Shifts’ performance-based framework for residential buildings. It targets up to 40% reduction in energy consumption, 40% reduction in water use, and 40% lower embodied carbon compared to a conventional base-case home.
This approach is informed by and aligned with the IFC EDGE framework and international green building best practices. The targets are achieved through early-stage design, engineering optimization, and responsible material selection-not through expensive add-ons.
Actual outcomes depend on site conditions, client priorities, and agreed design scope. Green Shifts discusses these factors openly with clients and applies the 40-40-40 principles to a level that is practical, measurable, and financially sensible for each project.
Embodied carbon refers to the carbon emissions associated with a building before it is even used. It includes emissions from the extraction, manufacturing, transportation, and installation of construction materials such as cement, steel, bricks, and glass. Design choices related to structure, material type, and quantities play a major role in determining embodied carbon.
At Green Shifts, embodied carbon is reduced by avoiding overdesign, optimizing structural systems, and selecting materials more responsibly-without compromising safety or performance.
Operational carbon refers to the emissions generated during the use of a building. It mainly comes from electricity, heating, cooling, lighting, and water pumping over the building’s lifetime. Operational carbon can be reduced over time through efficient design, systems, and user behavior.
Green Shifts addresses both, embodied and operational carbon, by reducing material-related emissions at the design stage and lowering energy and water demand during operation, ensuring long-term environmental and cost benefits.
The 1.5°C pathway refers to the global goal of limiting the rise in average global temperatures to no more than 1.5°C above pre-industrial levels to reduce severe climate impacts. For buildings, this means lowering energy demand, reducing greenhouse gas emissions, and avoiding unnecessary use of carbon-intensive materials through better design and construction practices.
Yes. Green Shifts supports projects aligned with EDGE standards and works with EDGE-certified experts to guide design decisions that meet energy, water, and material efficiency requirements.
No. Most green features reduce maintenance by using simpler systems, efficient layouts, and durable materials. The focus is on reliability and long-term performance rather than complex technology.
As early as possible. The greatest benefits of energy efficiency, water savings, and low-carbon design are achieved before construction begins, when design decisions are still flexible.
Yes, where feasible. Green Shifts can review existing designs or ongoing construction and recommend practical improvements, although options are more limited once major work has started.
No. Green Shifts applies the same engineering discipline and sustainability principles to homes of different sizes and budgets, focusing on value and performance rather than scale. As a matter of fact, we encourage our clients to build small, energy efficient house.

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