How Much Does a Rooftop Garden Cost?

rooftop garden

To install a rooftop garden, expect to burn through 25% to 30% more to introduce a rooftop garden than to introduce a customary rooftop. 

Rooftop gardens arrangements cost about $25 per square foot, while larger arrangements may cost as much as $192 per square foot. For a particular estimate for your house and area, talk with a home improvement expert or expert gardener. 

The way to set up a financially savvy rooftop garden lies in the planning you make, the materials you use and how well you maintain the garden itself. 

Appropriately maintained gardens may improve the life expectancy of an ordinary rooftop by as long as 20 years. Understanding what a rooftop garden entails, its different groupings and the different parts of a rooftop garden is the most ideal approach to estimate the cost of a rooftop garden. 

Rooftop Garden: What it entails

A rooftop garden is a contained green space over a man-made structure. Rooftop Gardens has a lot of advantages, for example, decreasing tempest water run-off and energy utilization, lessening the heat, and improving the air quality. 

Types of rooftop gardens are intensive, semi-intensive, or extensive, contingent upon the profundity of the developing medium and the measure of upkeep required. 

Rooftop gardening is no new venture. Americans have been tucking plants on rooftops and emergency exits for ages. Indeed, even rooftop gardens, rooftops secured with soil and plants, have been around for a considerable length of time. 

It appears to be regardless of how much land a gardener has, we generally appear to search for more space, and rooftop gardens of different types are picking up ubiquity in both private and business destinations. 

There are a lot of valid justifications to consider a rooftop garden: 

  • They make use of unused or underused space
  • A garden beautifies an eyesore
  • They can provide privacy
  • They can be extremely environmentally friendly
  • There is usually good sun exposure


If you intentionally clicked on this article, chances are, you’re thinking about installing a rooftop garden. In any case, there are two or three ways you could go in. 

Completely planted rooftop gardens, where the rooftop is secured with soil and the plants are in the ground, bode well, yet they are unreasonably hard

for property holders to embrace without anyone else. Rooftop gardens can without much of a stretch top 100 lbs. per sq. ft. You would need to employ an auxiliary designer or planner to direct a basic investigation and likely an expert organization to introduce it.

The simplest and most close to the home way to deal with rooftop gardening is the utilization of holders and raised beds. 

You can make any style of rooftop garden with holder developed plants, from a couple of straightforward herb plants to a formal, rich potager. Containers are ideal for rooftop gardens since they are light, versatile, adaptable and moderate.


Maintaining container developed plants on a rooftop is a lot like caring for gardens on the ground, there are a couple of rooftop mannerisms to consider before you start pulling your pots outside. 

  • Permission: First, check with your landlord as well as the construction standard. Inquiries concerning availability, building statute limitations, and fire guidelines can preclude any kind of rooftop use. 
  • Structural Integrity: Make sure the rooftop can hold the heap. Get an authorized professional. Soil and pots are overwhelming in the first place and will get heavier as the plants develop. If you’ve at any point attempted to move a pot loaded with wet soil, you realize how much weight water can include. 
  • Access: How are you going to get your materials and supplies in and out? Let’s say you live in a loft, ensure you are permitted to utilize the lift. A few regions require different get to/ways out and potentially leave lighting, alarms, and crisis lighting. 
  • Water: Will you have the option to run a hose out to the rooftop? Watering jars can turn into an aggravation and containers require a ton of water. Consider introducing a downpour barrel and drip water irrigation system. 
  • Sun Exposure: Are you concealed by close by structures or the porch above you? Indeed, even fun sun can be an issue when plants are sweltering over cement. 
  • Heat: Besides the sun thumping on the rooftop, there is encompassing warmth being reflected from the rooftop surface, encompassing structures, streetcars and metal fumes and utility structures. You will most likely need to give a type of shade, notwithstanding the plants, at that point for you. 
  • Wind: Wind can whip down straight urban avenues, particularly on elevated structures. You might need to think about some sort of divider or fencing. Assuming this is the case, you will most likely need to check your construction regulation again for required statutes and auxiliary security. This is particularly significant when building wellbeing boundaries for children and pets. 
  • Privacy: Most rooftops are encompassed by neighboring structures. If your rooftop garden will be in full view, you might need to get ready for screening. You can plant a fence of evergreens, run vines up a trellis divider or just fold under an umbrella table. 
  • Electrical Wiring: Electricity isn’t fundamental, however it sure makes things simpler. In the event that you are anticipating making the most of your garden around evening time, candles aren’t the best lighting for weeding. 
  • Storage: There’s a ton of materials related to gardening: apparatuses, manure, fertilizer, cans. Space is constrained on a rooftop and it’s difficult to disguise a capacity zone. Racks will get the job done. Some rooftop gardeners choose tight storage rooms. Another choice is bench seating with inbuilt storage, to carry out double responsibility. 
  • Cost: The most important part of this article, what amount would you say you will spend? You can begin little and extra, purchasing more pots and plants (and soil) as you go. The genuine cost comes when you need to begin hardscaping and expanding on the rooftop. Laying tiles or stone, building raised beds and boxes, including lighting and furniture would all be able to begin to include. Additionally, you may require increasingly auxiliary work to help them.


Environmental Impact 

Rooftop gardens are regularly found in urban conditions. Plants can lessen the general heat retention of a structure which at that point diminishes heat absorption.

The main reason for heat in urban communities is insolation, the retention of sunlight-based radiation by streets and structures in the city and the capacity of this warmth in the structure material and its ensuing re-radiation. 

A study in National Agricultural research institute indicated the contrasts between rooftops with gardens and rooftops without gardens against temperature.

The examination shows temperature impacts on various layers of each rooftop at various occasions of the day. Rooftop gardens are clearly gainful in lessening the impacts of temperature against rooftops without gardens.  

Urban Agriculture 

In an open rooftop garden, space gets accessible for limited small scale urban farming, a source of local food production. A rooftop garden can supplement the diets of the community it feeds with crisp produce and give a substantial bind to nourishment creation. 

Accessible gardening territories in urban communities are often seriously lacking, which is likely the key driving force for some, rooftop gardens.

Importance to urban planning 

A rooftop garden is a high need for urban organizers. The ecological and stylish advantage to urban areas is the prime inspiration. 

Singapore is dynamic in green urban advancement. When studied, 80% of Singapore occupants decided in favour of more rooftop gardens to be actualized in the city’s arrangements.

Recreational reasons, for example, recreation and unwinding, decorating the earth, and greenery and nature, got the best number of votes.

Planting rooftop gardens on highest points of building is an incredible method to make city progressively proficient. 

As feel and entertainment are the need, they may not give the natural and vitality advantages of rooftop gardens. Planting on rooftop tops can make urban living progressively independent and make crisp vegetables increasingly open to urban individuals. 


People have developed plants on structures since the relic. The ziggurats of antiquated Mesopotamia (fourth thousand years BC–600 BC) had plantings of trees and bushes on over-the-ground patios.

A model in Roman times was the Villa of the Mysteries in Pompeii, which had a raised porch where plants were developed. A rooftop garden has likewise been found around a crowd of people corridor in Roman-Byzantine Caesarea.

The medieval Egyptian city of Fustat had various tall structures that Nasir Khusraw in the mid-eleventh century portrayed as ascending to 14 stories, with rooftop gardens on the top story complete with bull drawn water wheels for inundating them. 

Urban people group face numerous moves identified with the wellbeing and prosperity of natives. A significant number of these difficulties emerge as the immediate outcome of thick urban conditions.

Industry, cars, and impermeable cement and black-top surfaces consolidate to adversely affect upon the air and water quality, while environmental change serves to fuel the urban warmth island impact through a worldwide temperature alteration. Exceptional rivalry for land diminishes green space, and there is an ensuing otherworldly detach from agrarian roots and the regular world.

Rooftop gardens are accepted that they can lessen the seriousness of a portion of these issues of current urban communities. They are a city’s most prominent undiscovered asset. Sections of land and sections of land of void space simply holding on to be utilized! Envision driving along an urban road and watching out over an ocean of green rather than the ocean of tar, black-top, and rock that we presently have.

Envision watching out of a midtown office window and seeing glades of indigenous wildflowers rather than air taking care of units and rooftop vents. Envision developing vegetables over that carport that takes up a large portion of your terrace. This vision isn’t so outlandish or so far away as it might appear.

In Africa, where the spread is never again conceivable and higher populace densities have made the ecological emergency progressively quick, rooftop greening has been received as much out of need as out of a desire to decorate the urban scene.

Truth be told, rooftop greening is presently administered for new mechanical structures in numerous northern European urban areas, and emphatically prescribed for other people.



Intensive rooftop gardens are broadly utilized on business structures where owners need to have huge green regions that consolidate all sizes and kinds of plants. These rooftops will have grasses, ground covers, blooms, bushes and even trees.

They will frequently incorporate ways and walkways that movement between distinctive compositional highlights to furnish space where individuals can associate with the characteristic environment.

Seats, tables, grower boxes, nurseries, lakes and wellsprings offer individuals spots to unwind, feast or work in park-like settings. 

The escalated rooftop garden uses planting mediums that have more noteworthy profundity than the broad rooftop gardens.

This more profound soil enables concentrated rooftops to oblige huge plants and emotional plant groupings.

Another expression for these rooftop gardens is “rooftop garden.” Intensive rooftop gardens require more upkeep in light of the plant assortments they will bolster.

Vegetable and herb gardens fit in well on these rooftops and to a degree, their consideration is marginally simpler than ground-level gardens since fewer nuisances and weeds discover their way to the higher rises.

All plants will have manure and water needs and many will require cutting and pruning. These rooftop gardens will, in general, remain progressively appealing in a dry climate and are frequently watered. 

The planting medium in concentrated rooftop gardens begins at 6 inches (despite the fact that you will see some squirm room in different definitions) and truly expound structures may surpass a couple of feed.

When the plants are introduced and the dirt is soggy these rooftop green spaces can weigh as much as 150 pounds for every square foot.

The water system and seepage frameworks need to work at top proficiency to diminish the opportunity of over-burdening the rooftop’s structure. 


Extensive rooftops are frequently utilized for single-family and multi-family private structures.

They are likewise most appropriate to spaces where individuals are only here and there going to stroll on the rooftop surface. Individuals stroll on them essentially for support.

These rooftop gardens likewise fit storehouses like sheds and carports well overall. The plan should give superior to water use and warm points of interest while keeping the general load of the rooftop low. 

The planting medium in extensive rooftop gardens ranges from 1.6 to 6 inches down and keeping in mind that more profound frameworks have been introduced, they are not supported as much as the shallower frameworks.

Dry season tolerant sedums (succulent plants) and grasses are the run of the mill plants utilized since they are shallow-established and use little water. Plant assorted variety on these rooftops is kept low to disentangle care and to be certain all plants have comparable dampness necessities.

During dry occasions these rooftops may turn dark-coloured, just to restore with a downpour. 

Extensive rooftop gardens are the most straightforward to introduce and are all the time added to existing rooftops.

Contingent upon the source you take a gander at these rooftops may add 10 to 35 pounds for each square foot to a rooftop’s heap. 

A variety of extensive rooftop gardens is called semi-broad. You can get a more extensive assortment of plants fit the conditions offered by this alternative. The dirt will be up to a foot down and not require a water system. 

The extensive rooftop gardens are the common decision for mortgage holders, however, on the off chance that you are building a home, you can appreciate the more extensive choices offered by the serious rooftop gardens since it very well may be incorporated into the plans, sparing the expenses of retrofitting a current structure. 


A rooftop garden or vegetated rooftop framework is worked of various layers including a water evidence film, root repellent layer, waste tangle, lightweight developing medium and plants.

We work with environmentally touchy plants and materials. Our Roof Garden System is both, practical and engaging. 

Rooftop gardens are named extensive, semi-extensive, or intensive, contingent upon the profundity of the developing medium and the measure of support required. A rundown of the different segments of a rooftop garden is given underneath; 


Practically any plant can be put on a rooftop. The main restrictions are atmosphere, basic plan and upkeep spending plans, and the rooftop scape originator’s creative mind.

Since rooftop gardens are ordinarily lightweight, they regularly contain ground spread that can flourish in exceptionally shallow soils with next to zero support. 

Planting Medium: 

Not to be mistaken for soil, the planting medium is recognized by its mineral substance, which is artificially created, extended earth.

The mud is extensively not so much thick but rather more spongy than normal minerals, giving the premise to an ultra-lightweight planting medium.

An enormous number of planting medium ‘plans,’ a large number of them restrictive, are industrially accessible. Soil is likewise ordinarily utilized in high-support rooftop gardens. 

Filter layer 

Somewhere close to the planting media and channel layer lies a channel, which not just enables water to move through while holding the planting medium, yet fills in as a root obstruction.

The channel more often than not contains a couple of layers of non-woven geotextile, where one of the layers might be treated with a root inhibitor (for example copper or a mellow herbicide).

As in many arranging applications, channel texture can likewise be utilized to control disintegration at the outside of the planting medium. 

Drain layer 

Between the planting medium and rooftop film is a layer through which water can spill out of a place on the rooftop gardens to the structure’s seepage framework.

A few frameworks basically use a layer of enormous width extended dirt, yet most rooftop gardens organizations presently utilize a rigid plastic channel tangle with a basic example looking like an egg container or scene paver.

The base channel layer thickness is typically under 20 mm (0.8 in), however, a thicker tangle can give extra protection and root limitation. 

Protective layer 

The rooftop’s film needs assurance, basically from harm during rooftop gardens establishment, yet additionally from manures and conceivable root entrances.

The defensive layer can be a section of lightweight solid, sheet of unbending protection, thick plastic sheet, copper foil, or a mix of these, contingent upon the specific plan and rooftop gardens application.

Some rooftop gardens frameworks don’t really require a defensive layer. 

Insulation: The warm assurance given by the vegetation, planting medium, and channel layer adequately wipes out the requirement for extra protection in warm, dry atmospheres.

Notwithstanding, construction regulations, for the most part, require a specific degree of included protection, paying little respect to the general rooftop structure. 

Waterproofing: A rooftop gardens can be introduced with any sort of waterproofing framework, however, single-utilize films have gotten well known lately and are determined by about all rooftop gardens organizations for their cost adequacy and effortlessness.

All things considered, the waterproofing layer is normally thought to be a film. 


Watering frameworks utilized in finishing can be adjusted to rooftop applications, however, a few business rooftop gardens plans join inactive water system techniques with dynamic segments.

Aloof water system portrays the way toward putting away water in the channel layer, which in the long run wicks back up through the planting medium while abundance is permitted to deplete off.

One sort of water stockpiling medium is a polypropylene fibre tangle straightforwardly underneath the planting medium which goes about as a wipe.

Different types incorporate little repositories in the channel tangle topped with extended earth off to the base of the planting medium.

The water system is infrequently essential, be that as it may, when dry season tolerant plants like sedums are utilized. 

Every one of these components need not be obtained as individual units, as certain items and structures available join the elements of at least two segments.

For example, the shapes of the base of a secluded compartment may frame a channel layer, or a water stockpiling mat may likewise be utilized as a channel layer. Mix structures can regularly diminish the weight and cost of a framework.

Rooftop gardens are best when developed on the level rooftop styles regular to numerous urban areas business, institutional, or mechanical structures. Contingent upon the heap bearing ability, city structures can either be retrofitted, or rooftop gardens can be fused into the first plan.

The fundamental segments of a rooftop garden include; a waterproof layer, a root obstruction, a seepage framework, separating fabric, developing medium, and plants.

Rooftop gardens can twofold the lifespan of a rooftop when contrasted and conventional roofing materials and a few segments consolidate reused materials. 


The regular establishment cost for a rooftop garden relies upon its size, with the cost per square foot diminishing as the size increments.

The cost premium of introducing a broad rooftop gardens ranges from $11-$14 per square foot while introducing a semi-escalated rooftop gardens costs from $38 to $58 per square foot more contrasted with a dark rooftop.


Rooftop Gardens are living frameworks and require support. The measure of support required for your venture will rely upon the general structure, profundity of the developing media, amount of grower and the kind of plants chosen.

During the developing season, a one-time every month upkeep visit is prescribed. An upkeep visit may incorporate investigating the general soundness of the plants, hand weeding, pruning, watering, reviewing and expelling flotsam and jetsam from the channels. 

Watering is required for all rooftop gardens during the foundation time frame. The supplemental water system is suggested during outrageous times of dry spell for gardens under 3″ top to bottom.