A house built a few steps from the sea spends its whole life in air that carries moisture and salt. That is why the work of a building contractor in Ras Tanura starts before the first ready-mix truck arrives: with how steel and cement are stored on site, with the concrete cover the designer specifies, and with a sign-off session before every pour where sleeves and conduits are checked against the drawings. In Ras Tanura, Aemar Al-Maryam General Contracting takes on seafront villas, family homes, extra storeys, rest houses and modest blocks of flats, stopping at the structure or carrying on to handover. To give you a feel for numbers: each built square metre opens at SAR 325 for the frame with its materials and SAR 74 for our crews alone, while a finished home opens at SAR 1,110 (standard) and SAR 1,480 (excellent); compact rest houses open at SAR 185,000. Those numbers harden into a price once we have stood on the plot and agreed the scope, and the drive from Dammam is costed at the same visit. Phone or WhatsApp 0547879578.
The name Ras Tanura is bound up with its oil port and the storage and shipping facilities around it, and its residential districts sit close to the water by nature. That closeness is lovely to live with, but in construction it means exposed steel rusts faster, opened cement draws in moisture, and any opening forgotten before a pour will later be cut through concrete whose job is to keep salt away from the steel. In this guide we explain how we build here: what we do with materials from the day they arrive, what is checked on the formwork before we order concrete, what a square metre costs under each contract type, how the permit goes through Balady, and what we need from you to give a realistic cost for your project.
Key points in this guide
- Scope: seaside villas, family houses, second floors, rest houses, small apartment buildings.
- Prices start from: shell with materials SAR 325/m², labour only SAR 74/m², turnkey SAR 1,110 standard and SAR 1,480 excellent, small rest house SAR 185,000.
- Travel: our crews come from Dammam; the cost is set after the site visit, scaled to the job, and shown on its own line.
- Sea air: steel raised and covered, cement on wrapped pallets, and concrete cover exactly as the designer sets it.
- Before every pour: the supervisor checks sleeves, conduits and light outlets against the drawings and signs off.
- Permit: filed on Balady by the engineering office; we are the executing contractor who accepts the assignment.
Building contractor in Ras Tanura: why seaside villas differ in the details
A building contractor in Ras Tanura builds the same structure as anywhere else, but deals with a silent enemy called chlorides: salts carried by sea air that work their way into concrete with moisture until they reach the steel and start it rusting. Rust expands, pushes the concrete from inside until it cracks and spalls, and that is what you see on some older houses along the coast.
The answer does not start after construction with a coat of paint. It starts in design and execution. The designer sets the salt-exposure class from the plot’s location, which in turn fixes how strong the mix must be, how little water it may contain for its cement, and how many centimetres of concrete must shield the bars. We build that to the letter: spacers that hold the cover, proper vibration that closes voids, water curing that prevents early cracking, and bitumen on buried faces.
■ Concrete cover
The skin of concrete wrapped around every bar is the first line of defence. We fix it with spacers in every cage and slab and never accept bars touching the formwork.
■ Dense concrete
The designer sets the grade and cement type; we order them from the plant exactly as written and vibrate the pour so no voids remain.
■ Water curing
Concrete that dries too fast cracks, and a crack is a shortcut for salt. We spray and cover in the first days after the pour.
■ Protecting what is buried
Footings, neck columns and tie beams are coated with bitumen before backfill, as the drawings require.
Villa construction in Ras Tanura: early decisions that save money later
Some decisions that look purely architectural affect construction directly on a seaside villa. Balconies and projecting cantilevers face the air on three sides, so they need extra care with cover, curing and waterproofing their tops. External stairs, boundary walls and metal shades are the first things to rust if their materials are not chosen carefully. A roof that will carry tanks and AC units needs their bases and sleeves left before the pour, not drilled afterwards.
We do not change the design; that is the engineering office’s job. But we read the drawings before signing and point out to the owner and designer anything that will be hard to build or maintain on the coast, so it is settled on paper rather than on site.
The details of the pour itself, from vibration at beam junctions to curing afterwards, are in our concrete pouring guide for Ras Tanura.
Protecting steel and cement from sea air on Ras Tanura sites
Protecting reinforcing steel and cement on a Ras Tanura site starts the day they arrive. Steel goes onto timber sleepers off the ground and under a tied tarpaulin; cement bags go onto pallets wrapped in plastic; and the tags hanging on each steel bundle stay in place until the supervisor matches them against the drawings.
Why so much care? Because steel left on damp sand in salty air for weeks takes on a flaking rust that weakens its bond with concrete, and cement that has absorbed moisture cakes and loses part of its strength. Cheaper than fixing that is not letting it happen, so we order materials in batches that follow the stages and keep on site only what will be used soon.
- ✓Steel: on sleepers, not soil; under a tied tarpaulin that still lets air through; separated by diameter with tags.
- ✓Cement: on timber pallets, wrapped in plastic, oldest used first, no bag opened until it is needed.
- ✓Block: stacked on level ground away from truck routes, and wetted before laying in the heat as instructed.
- ✓Ordering in batches: each stage’s quantity shortly before it, so materials do not sit on site for months.
- ✓Checking before use: we do not fix bars with flaking rust or use caked cement.
On a labour-only contract this is your responsibility
Under labour only, the owner buys and receives the materials, so looking after their storage falls on him in practice. We point out what we see, but it is better to agree with your supplier on deliveries that follow the stage programme rather than one big load at the start.
Pre-pour sign-off of sleeves and conduits in Ras Tanura
Before any slab is poured on a Ras Tanura villa, the supervising engineer climbs onto the formwork and checks against the drawings the plumbing sleeves through the beam sides, the flexible electrical conduits and ceiling light outlets among the rebar, and the AC and ventilation openings, then signs off. We do not order concrete from the plant before that signature.
That hour on the formwork saves days later. A forgotten sleeve means the plumber needs a hole through a cast beam, which is a structural decision that needs an engineer, and cutting near the steel in a town where steel hates any new path for salt. A conduit that breaks or blocks during the pour means chasing plaster later for a replacement run.
| Checked on the formwork | Prepared by | What the supervisor confirms |
|---|---|---|
| Plumbing sleeves in beams and slabs | Plumber | Diameter, position and level match the drawings, and they are fixed so they cannot move in the pour |
| Electrical conduits and light outlets | Electrician | Routes, conduits tied to the steel, ends sealed so no concrete gets in |
| AC, ventilation and drainage openings | The crew, per drawings | Sizes and positions, and no main bar cut without the designer’s instruction |
| Steel and spacers | Steel fixer | Bar sizes, numbers, spacing and cover |
| Formwork and props | Carpenter | Level, stability and cleanliness before the pour |
If the building already stands and you genuinely need a new opening, that is different work studied before it is done; see core drilling in Ras Tanura. On a new building our rule is simple: every opening is left as a sleeve before the pour.
Construction price per square metre in Ras Tanura
What does it cost per metre to build in Ras Tanura? Expect at least SAR 325 for a frame we supply materials for, SAR 74 for crews working with your materials, SAR 1,110 for a standard handover and SAR 1,480 for an excellent one, each multiplied by the floor area of every storey together. Distance from our Dammam base does not change those figures; the trip is costed separately once we have seen the plot.
Travel spreads over the whole project, so the larger and longer the job, the smaller its share per square metre. That is why we suggest owners with more than one job on the property, such as a boundary wall with the villa or an annex with the floor, combine them in one contract or one programme.
| Scope | Billed on | Opens at | Seaside remark |
|---|---|---|---|
| Crews only: shuttering, rebar, concreting, masonry | each built m² | SAR 74 | Owner buys and protects materials from damp |
| Frame with all its materials | each built m² | SAR 325 | Cover and spacers exactly as drawn |
| Handover, standard tier | each built m² | SAR 1,110 | Every finish described in the annex |
| Handover, excellent tier | each built m² | SAR 1,480 | Finer facade and floor details |
| Luxury, your own list | the job | Fixed after the visit | Follows your choices |
| Rest house 150 to 250 m², no pool, good finish | the rest house | SAR 185,000 | Metal shades need salt-resistant coating |
| Block of flats | the job | Fixed after the visit | We read its drawings first |
| New storey on an occupied house | the job | Fixed after the visit | Engineer inspects the starter bars first |
| Perimeter wall, water storage, cesspit, hook-ups | the job | Fixed after the visit | Never inside the per-metre figure |
| Crew travel from Dammam | the job | Fixed after the visit | Spread across the programme |
Opening figures, confirmed after the site visit and agreement. Measured on the floor area in the approved drawings rather than the plot, and open to change with the soil findings, the salt-protection the designer specifies and the finish tier.
What can push costs up on coastal villas?
- ✓A higher concrete grade or special cement if the designer sets it from the exposure class.
- ✓Extra protection for buried parts if the soil report shows groundwater or salts.
- ✓Moisture-resistant facade details and exterior paints in turnkey work.
- ✓Doors, windows and exterior metalwork specified to cope with salty air.
Shell contractor in Ras Tanura: what the contract covers and what it does not
Under a shell contract in Ras Tanura we dig, lay the blinding, build and protect the footings, stub columns and ground beams, backfill and compact, then cast the floor slab, the columns, beams, roofs and stair, raise the masonry over its lintels, and bury every duct and pipe sleeve in the pours. What we leave out unless the contract names it: the perimeter wall, water storage, the cesspit, utility hook-ups, permit charges and the supervisor’s fees.
| Usually inside the shell | Usually outside unless written in |
|---|---|
| Excavation and blinding | Boundary wall and gate |
| Footings, neck columns, tie beams and their protection | Ground and roof tanks, septic tank |
| Ground slab, columns, slabs and stairs | Power, water and sewer connections |
| Masonry walls with their lintels | Municipal charges and the latent-defects policy |
| Pipe sleeves and cable ducts left in the pours | Designer’s and supervisor’s fees, plus VAT |
Labour only or shell with materials in Ras Tanura? A worked example for 510 m²
For a Ras Tanura villa of 510 m² built-up, labour only starts from SAR 37,740, a shell with materials from SAR 165,750 and turnkey with a standard finish from SAR 566,100. The gap between the first two, SAR 128,010, is roughly the value of the materials the owner would buy himself under labour only. This is an illustration at starting rates.
Assumption: 240 m² on the ground, 240 m² upstairs and 30 m² on the roof, so 510 m² overall:
| Item | Calculation | Result |
|---|---|---|
| Labour-only shell | 510 × 74 | SAR 37,740 |
| Shell with materials | 510 × 325 | SAR 165,750 |
| Difference (roughly the materials) | 165,750 − 37,740 | SAR 128,010 |
| Turnkey, standard | 510 × 1,110 | SAR 566,100 |
| Turnkey, excellent | 510 × 1,480 | SAR 754,800 |
| Planning budget with about 12% contingency on standard | 566,100 × 1.12 | About SAR 634,000 |
For illustration only. Perimeter wall, water storage, cesspit, hook-ups, official charges, crew travel and any added protection the designer calls for come on top.
When is labour only a good call here? When the owner has a supplier he trusts and can receive materials on time and store them as described above. When is it a risk? When all the steel is bought at once and left for months in sea air, or when the concrete delivery is late on pour day and the crew stands idle. Under a shell with materials the contractor carries all of that within the price.
Turnkey contractor in Ras Tanura
Turnkey in Ras Tanura means one contract from bare plot to a house you can sleep in: frame, wiring and pipework, a sealed and insulated roof, rendering, flooring, paintwork, doors, windows, bathroom fittings and lights, every item listed in an annex. The standard tier opens at SAR 1,110 a built metre; the excellent tier at SAR 1,480.
On houses near the sea we pay attention in the finishes to whatever faces the air directly: exterior paints suited to humidity, careful roof waterproofing because damp forgives no open joint, and exterior metalwork that will not rust quickly. Where the frame already stands and only the fit-out remains, see our finishing contractor guide for Ras Tanura, and for the roof, roof waterproofing and insulation in Ras Tanura.
| Level | Examples | Starts from |
|---|---|---|
| Standard / mid-range | Practical porcelain and ceramic, mid-range sanitary ware, interior paint, basic lighting | SAR 1,110/m² |
| Excellent | Large-format tiles, marble at the entrance and stairs, gypsum board, stone facade | SAR 1,480/m² |
| Luxury | Special specifications chosen item by item by the owner | At inspection |
Construction stages in Ras Tanura and sign-off points
- 1Setting out
Setbacks and levels from the plan approved on Balady. - 2Excavation and blinding
Per the soil report, with pumping if water appears. - 3Footings, neck columns, tie beams
Steel and spacers signed off, then the pour, then bitumen on buried faces. - 4Backfill and ground slab
Backfill in compacted layers and termite treatment, then polythene, mesh on chairs and the slab pour. - 5Columns and slabs
Sleeves, conduits and steel signed off before each slab, then curing after the pour. - 6Blockwork and lintels
Insulated block for external walls as drawn. - 7MEP and finishes
Pipe testing, then waterproofing, plaster and finishes on turnkey contracts. - 8Completion and handover
The supervising office’s report, then a walk-through with the owner and snag closure.
We do not give a fixed duration before seeing the drawings, because time follows area, floors, contract type and how quickly choices are made. We write a stage programme into the contract and agree pour dates with the supervisor well in advance.
Building materials and rough quantities for a Ras Tanura villa
For any Ras Tanura villa, true quantities are taken off the structural engineer’s schedules, never guessed from a rule of thumb. Still, knowing the rough rules helps you read any quotation and estimate what you would buy yourself under labour only.
The figures below are estimates from rules commonly used in the market and vary from one design to another, so do not buy on them before the structural drawings are approved:
| Material | Rough rule | What matters near the sea |
|---|---|---|
| Reinforcing steel | Somewhere around 80 to 120 kg in each m³ of concrete, varying by element | Raised, covered storage and batch ordering |
| 20 cm block | Twelve or thirteen blocks in every m² of wall, roughly | Insulated block for external walls as drawn |
| Cement for blockwork | About one bag per 120 to 140 blocks | On wrapped pallets, oldest first |
| Ready-mix concrete | From the drawings: slab area × thickness plus beams and columns | Grade and cement type as the designer writes them |
Rules of thumb only; the engineer’s quantity take-off is what counts.
When you compare two quotes for a shell with materials, ask each contractor what concrete grade, cement type and block type he priced on. Two quotes with the same number can differ in specification in a way that only shows years later in a house by the sea.
Common mistakes that raise building costs near the sea
- ✓Buying all the steel early: it sits for months in salty air, then part of it is rejected or cleaned at a cost.
- ✓Pouring without signing off sleeves: a forgotten opening in a beam becomes a structural decision and a cut through new concrete.
- ✓Skipping curing: early cracks are a shortcut for salt to reach the steel.
- ✓Leaving column starter bars exposed: for owners delaying the second floor, unprotected bar ends rust before building even starts.
- ✓Comparing prices without specifications: a lower number may mean weaker concrete or uninsulated block.
- ✓Forgetting travel and the excluded items: the wall, tanks, connections and travel turn up at the end if they are not written in from the start.
Building permits and the soil report in Ras Tanura
Ras Tanura building permits run through Balady. The office that drew the plans submits the request once the owner mandates it; the same request lists a supervising office and a builder, and both must say yes. We do not obtain the permit, and we do not start excavation before it is issued and its requirements are complete.
- ✓A current electronic deed alongside a survey report still within its validity.
- ✓Three signed agreements: design, supervision and construction.
- ✓The soil study report, which in coastal towns is more than a document: it tells you the water level and the salts.
- ✓The latent-defects insurance policy the regulations require for residential buildings.
- ✓Undertakings and payment of fees.
Latent-defects insurance
The permit file cannot close without it: an insurance policy on the project under the regulations, not a promise the contractor makes on his own account. We treat it as part of the file and plan our programme around its completion.
Completion certificate and utility connections
When construction ends, the completion certificate is requested on Balady with the supervising office. Among its requirements are the supervisor’s statement that what was built follows the approved plans and the building code, plus the thermal-insulation certificate. It is what opens the way to final power and water connections, which is why we keep a record of sign-offs with the supervisor from the first footing to the last wall.
Second floors, rest houses and apartment buildings in Ras Tanura
Adding a second floor in Ras Tanura
Before any second floor on an existing Ras Tanura house, we ask for a structural check by an engineer who decides whether the columns and footings were designed for an extra storey, and we ask him to look at the column starter bars on the roof. On coastal houses whose starter bars have been left exposed for years, rust may have eaten into them, and they may need treatment or extension before building. After that, the designer submits the permit amendment on Balady.
If the load does not allow a full floor, a lighter roof annex is a practical alternative; details are in our annex and majlis guide for Ras Tanura. If the house needs repair first, start with renovation in Ras Tanura or crack repair.
Rest house construction in Ras Tanura
Rest houses of 150 to 250 m², well finished and without a pool, open at SAR 185,000 with us; inside the perimeter wall you usually find a majlis, a kitchen, washrooms and a room or two. A pool is priced separately; see swimming pool construction in Ras Tanura. On rest houses near the sea we pay particular attention to the boundary wall and metal shades, because they are the first to rust.
Apartment buildings in Ras Tanura
Flats are costed from their drawings: we sum the floors, start from our usual metre rates, and add lifts, parking and fire-safety provisions. Both the architectural and the structural sets are studied before any number is given.
Stage payments and the building contract in Ras Tanura
We bill the project by stages the supervisor approves, not by months, with each instalment’s size written into the agreement. Owners building with finance match our stages to the lender’s release stages.
What the contract should say
- ✓The permit reference and an index of every approved sheet.
- ✓Scope and exclusions, and specifications: concrete grade, cement type, steel and block.
- ✓How materials are stored and received, and who carries this under labour only.
- ✓How floor area is measured, the price and VAT, and stage payments.
- ✓Who pays travel, pump and tests, plus the programme, variations and handover.
How to choose a building contractor in Ras Tanura
Ask any building contractor in Ras Tanura three questions before the price: where will he store the steel and cement? Who signs off the sleeves and conduits before the pour? And how does he charge travel? A contractor who answers in detail knows coastal building; one who only quotes a rate has not yet thought about your project.
| What you ask about | What should reassure you |
|---|---|
| Material storage | Steel on sleepers and covered, cement on pallets, deliveries in batches |
| Pre-pour sign-off | A supervisor who checks sleeves and conduits and signs before concrete is ordered |
| Travel | A clear line set after inspection, not a figure hidden in the rate |
| Permit | The engineering office files it; the contractor accepts the assignment |
| Payments | By approved stages, with a retention for handover |
A contractor or day labourers in Ras Tanura?
Day labourers may suit a small, limited job, but a whole house needs an executing contractor named in the permit file who accepts the assignment and answers to the owner and the supervisor for quality and timing. In a town where travel is charged from outside, one party organising crews, materials and pumps in a single programme is a real saving, not a luxury.
How to request a building contractor in Ras Tanura
Because we travel from Dammam, we try to make the first visit complete: we see the plot and access and review the drawings and report on the same day. Help us by sending the following on WhatsApp to 0547879578:
- ✓The plot location on a map and a photo of the street leading to it.
- ✓The architectural and structural sheets if you have them; failing that, plot dimensions and the storeys you want.
- ✓The soil report if issued, the permit status and the engineering office’s name.
- ✓The contract type you want, and any other work you would like covered on the same visit.
- 1Initial estimate
From the drawings and starting rates. - 2One complete visit
To the plot and the drawings, where we also set the travel cost. - 3Written contract
Scope, specification, measurement, payments and programme. - 4Construction after the permit
Stage by stage with the supervisor’s sign-off.
How do we organise the work from Dammam? On larger projects such as villas and apartment buildings, the crew stays on site through the structural stages, and we fix pour days in advance with the plant, the pump and the supervisor so travel is never repeated for nothing. On smaller jobs we bundle several items into one visit. Either way you know from the start how travel was calculated, because it appears as its own line in the estimate and in the contract.
Why Aemar Al-Maryam for your home in Ras Tanura
■ Building that knows the sea
Cover held by spacers, curing after every pour, protection for buried concrete, and carefully stored materials.
■ A signature before every pour
Concrete is not ordered until the supervisor has checked steel, sleeves and conduits.
■ Itemised pricing
The rate on its own, travel on its own, and excluded items named one by one.
■ One responsible party
On turnkey work we coordinate carpentry, steel, electrical, plumbing and finishes.
Dammam is our home base. Have a look at our construction service, our projects and the price guide, and the Dammam building guide if you want contracts, permits and stages in full detail.
Where we work in and around Ras Tanura
We build in Ras Tanura and its residential districts and in neighbouring Rahimah, arranging visits from Dammam. If you have another project on the northern coast, see our building contractor in Jubail guide, and inland, the building contractor in Abqaiq guide. Our Ras Tanura area page gathers everything we do there.
A villa by the sea starts with the right details
Share the plans, a map pin and roughly how far the plot sits from the shoreline. We answer with a first figure and then book a single visit that covers everything we need to see.
Related guides for Ras Tanura
- ➤ Concrete pouring in Ras Tanura
- ➤ Fit-out and finishing work, Ras Tanura
- ➤ Keeping Ras Tanura roofs dry and cool
- ➤ Annex and majlis construction in Ras Tanura
- ➤ Electrician in Ras Tanura
- ➤ Plumber in Ras Tanura
- ➤ Rendering and plaster for Ras Tanura homes
- ➤ Painting contractor in Ras Tanura
- ➤ Construction service
- ➤ Request an inspection
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