Structural Drawings for DHA, LDA, Bahria Town PCATP-licensed engineers

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Structural Drawing Services DHA · LDA · BTAP · Lake City Lahore

Structural Drawings in Lahore
Every Society. Every Authority.

PCATP-licensed structural engineers prepare complete drawing sets for DHA Lahore, LDA, Bahria Town (BTAP), Lake City, and all Lahore societies. Foundation plans, column schedules, beam designs, slab calculations approved first time.

25+
Years Experience
500+
Drawing Sets Submitted
0
Rejection Rate DHA
4.8★
Google Rating
PCATP
Licensed Engineers

Structural drawings Lahore 2026: Required for DHA, LDA, BTAP, Lake City, and all major society approvals. PCATP-licensed engineer's stamp mandatory. DHA approval takes 20 working days. LDA takes 30–45 days. BTAP takes 2–5 weeks. Structural engineering fee: Rs 40,000–150,000 for residential projects.

What GB prepares: Foundation plan, column schedule, beam layout, slab design, staircase detail, soil report summary, lintel/sunshade details, MEP drawing sets. All drawings stamped by registered engineer. Complete submission handled you do not visit any authority office.

A structural drawing is not the same as an architectural drawing. Architectural drawings show what a building looks like its rooms, windows, facades, and spaces. Structural drawings show how it stands the sizes of columns, the depth of foundations, the reinforcement in slabs, the load paths from roof to soil. Without a sound structural drawing, a beautiful architectural plan is an instruction to build something that may not be safe.

In Lahore's construction market, the structural drawing is also a regulatory requirement. DHA Lahore will not issue a building plan approval without a structural drawing set signed by a registered engineer. Bahria Town's BTAP department checks structural drawings as part of their NOC process. LDA increasingly requires structural documentation for multi-storey residential and all commercial submissions. A drawing that fails a scrutiny check does not just get rejected it restarts your entire approval timeline.

Glorious Builders has submitted over 500 drawing sets across DHA Lahore (Phases 4 through 9), Bahria Town (all sectors), LDA areas, Lake City, Etihad Town, and other Lahore societies. Our PCATP-licensed engineers know the specific requirements including the unstated preferences of each authority's scrutiny team. Our DHA submission rejection rate is zero across 25 years of practice. This page explains what structural drawings include, what each authority requires, what documents you need, and what our process looks like from your first call to the moment you receive your approved drawings.

Why Structural Drawings Cannot Be Generic

A structural drawing is not a template. Foundation depth depends on your specific plot's soil bearing capacity which varies across Lahore. A plot near a nullah, in a low-lying area, or on filled ground needs a different foundation system from a plot on stable ground. DHA requires a separate soil investigation report (geotechnical report) before finalising structural design. A contractor who uses a "standard" structural drawing for every plot regardless of soil conditions is guessing, not engineering. Glorious Builders' engineers conduct or review soil investigation data for every project before finalising foundation design.

Complete Scope

What Structural Drawings Include Complete Set

A complete structural drawing set for DHA or LDA submission covers all of the following. Partial sets result in rejection. Glorious Builders prepares and stamps every sheet.

02

Column Layout & Schedule

Shows every column's location, cross-section size, and complete steel reinforcement bar schedule across all floors.

  • Column grid with reference numbers
  • Column sizes (cross-section dimensions)
  • Main bar quantities and diameters
  • Tie/link bar schedule and spacing
  • Lap lengths and starter bar details
  • Column base to roof continuous schedule
03

Beam Layout & Schedule

Defines all beams primary, secondary, and tie beams with their sizes, depth, and full reinforcement detail for each floor level.

  • Beam grid layout for each floor
  • Beam widths and depths
  • Top and bottom reinforcement schedules
  • Stirrup spacing and bent-up bar details
  • Lintel beams over all openings
  • Cantilever beam special detailing
04

Slab Design Each Floor

Two-way and one-way slab design for every floor including roof, with thickness, reinforcement, and any special features like openings or staircase voids.

  • Slab thickness for each span
  • Top and bottom slab steel layout
  • Distribution bars and strip detailing
  • Openings and edge conditions
  • Roof slab with waterproofing provision
  • Load calculations summary sheet
05

Staircase Structural Detail

Waist slab design, step reinforcement, landing design, and connection details to supporting beams and columns.

  • Waist slab thickness and steel
  • Step and riser dimensions
  • Landing slab structural detail
  • Stringer beam design where applicable
  • Connection to floor beams and columns
06

MEP Drawing Set

Mechanical, Electrical, and Plumbing layout drawings required by DHA and BTAP as part of the submission package. Shows all service routes coordinated with the structural design.

  • Electrical conduit layout each floor
  • Plumbing supply and drainage routing
  • Gas piping layout
  • HVAC provision points
  • Coordination with structural openings
  • DHA and BTAP format compliance
Structural Drawing Types Visual Reference What each drawing sheet shows and why it matters
FOUNDATION PLAN
Foundation Plan
Footing sizes, depths & steel
230 mm COLUMN DETAIL
Column Schedule
Size, bars & tie spacing
SPAN BEAM SECTION
Beam Detail
Width, depth & stirrups
SLAB REINFORCEMENT T=150mm Fy=60 Grade
Slab Design
Thickness & reinforcement
STAIRCASE DETAIL
Staircase Detail
Waist slab & landing
E P G MEP LAYOUT
MEP Drawing
Electrical, plumbing, gas

Have drawings from another firm? We review them.

If your existing structural drawings were rejected or you want a peer review before DHA submission, our engineers offer a review service. WhatsApp us your drawing set.

Authority Requirements 2026

DHA, LDA, BTAP & Lake City Drawing Requirements Compared

Each authority has different requirements, timelines, and scrutiny processes. Getting this wrong delays your project by weeks.

LDA Lahore
Lahore Development Authority One Window
Architect requirementPCATP-licensed architect
Structural drawingsRequired for multi-storey and commercial
Soil test reportRequired for 3+ storey and commercial
MEP drawingsRequired for commercial residential optional
Approval timeline30–45 days from complete submission
DocumentsFard Malkiyat, CNIC, affidavit, NDC
Scrutiny feeBased on covered area varies by plot size
Online portalLDA One Window Cell LIMS system
Common rejection reasonSetback violations, incorrect dimensions
Drawing sets required3–4 sets minimum
Bahria Town (BTAP)
Architecture and Planning Department
Architect requirementPCATP-licensed any registered firm
Structural drawingsMandatory full structural set
Soil test reportRequired for larger plots and basements
Foundation inspectionBTAP inspector visit before concrete pour
Approval timeline2–5 weeks depending on remarks
5 Marla bylaw75% coverage, G+1, no basement
10 Marla+ bylaw70% coverage, G+2 + basement allowed
Submission feeRs 15,000–50,000 depending on scope
Completion certificateRequired for LESCO and SNGPL connection
Drawing sets4 complete sets to BTAP office
Lake City & Others
Lake City, Etihad Town, Valencia, Wapda Town
Lake CityOwn building control similar to DHA process
Structural drawingsMandatory signed engineer
Approval timeline3–4 weeks typically
Etihad TownSociety building control PCATP required
Valencia TownLDA jurisdiction standard LDA process
Wapda TownLDA jurisdiction standard LDA process
DHA Multan/GujranwalaSame structural requirements as DHA Lahore
GB coverageAll above areas active submissions
Overseas clientsFull remote handling UK office support
Documents Checklist

Required Documents DHA and LDA Submissions

Incomplete document sets are the single most common cause of submission rejection. Glorious Builders reviews every document before submission.

DHA Lahore Complete Document List

Building Control Branch
Architectural drawings signed by DHA-registered PCATP architect3 complete signed sets minimum
Structural drawings signed by registered engineerFoundation, columns, beams, slabs, MEP
Soil investigation/geotechnical reportFrom an approved soil testing laboratory
Copy of allotment letter or transfer deedMust be in current owner's name
CNIC copy of plot ownerClear photocopy both sides
Site plan (issued by DHA Building Control)Must be in current owner's name
Scrutiny fee challan paid at NBPAmount based on covered area and building type
NOC from Cantt Board for TIP TaxRequired before drawing collection after approval
For service benefit plots: NOC from W&R Directorate GHQOnly for plots allotted from defence quota
Completion certificate (if existing building)For renovation or extension submissions

LDA Lahore Complete Document List

One Window Cell / LIMS Portal
Architectural drawings signed by PCATP-licensed architect3–4 signed sets
Structural drawings for multi-storey and commercialSigned by registered civil/structural engineer
Fard Malkiyat fresh from Revenue DepartmentMust be recent old fards are rejected
Intiqal / Mutation documentShowing ownership in applicant's name
CNIC copy of ownerClear photocopy
Affidavit on stamp paperConfirming ownership and accuracy of drawings
NDC (No Demand Certificate)From relevant utility has expiry date
Scrutiny fee based on covered areaPaid at designated bank branch
Soil test report for 3+ storey / commercialFrom approved testing laboratory
Boundary plan / site surveyMatching plot dimensions in drawings

Glorious Builders collects, reviews, and organises all documents on behalf of clients. You are not required to visit any authority office. Our team handles submission, follow-up, and collection of approved drawings.

Fees & Timelines 2026

Structural Drawing Fees and Approval Timelines Lahore 2026

20
Working Days
DHA Lahore approval timeline from complete submission
30
Calendar Days
LDA Lahore typical approval timeline
2–5
Weeks
BTAP Bahria Town approval including revision cycle
0
Rejections
GB's DHA structural drawing rejection record in 25 years
Approval Timeline Authority Comparison From complete submission to approved drawings in hand
DHA Lahore 20 working days
20 days
Fastest
LDA Lahore 30–45 days
30–45 days
Standard
BTAP Bahria Town 2–5 weeks
14–35 days
Variable
Lake City 3–4 weeks
21–28 days
Standard
010 days20 days30 days45 days
Important: Timelines start from the date of complete submission. Incomplete documents or drawings with bylaw violations reset the clock. Glorious Builders verifies every document before submission our DHA rejection rate is zero.
Project TypePlot SizeStructural Drawing FeeSoil Test IncludedMEP DrawingsAuthority Submission
Residential Simple5 MarlaRs 40,000 – 60,000OptionalRs 15,000 extraLDA / BTAP
Residential Standard10 MarlaRs 55,000 – 85,000RecommendedRs 20,000 extraDHA / LDA / BTAP
Residential Large1 KanalRs 80,000 – 1,50,000IncludedRs 25,000 extraDHA / LDA / BTAP
Residential Villa2 Kanal+Rs 1,20,000 – 2,50,000IncludedIncludedDHA / LDA
Commercial Small4–8 MarlaRs 80,000 – 1,50,000IncludedIncludedDHA / LDA
Commercial Plaza1 Kanal+0.5–1% of construction costIncludedIncludedDHA / LDA
Drawing Review OnlyAny sizeRs 15,000 – 40,000N/AN/APeer review service

Fees shown are for structural drawings only. Authority scrutiny fees are separate and depend on covered area paid directly to DHA/LDA. Glorious Builders does not mark up authority fees.

Authority Scrutiny Fees Reference 2026

Authority5 Marla Residential10 Marla Residential1 Kanal ResidentialCommercialPayment
DHA LahoreRs 25,000 – 40,000Rs 45,000 – 70,000Rs 80,000 – 1,20,000Per sqft formulaNBP branches
LDA LahoreRs 8,000 – 15,000Rs 15,000 – 28,000Rs 30,000 – 55,000Per covered areaDesignated bank
BTAP Bahria TownRs 15,000 – 20,000Rs 22,000 – 35,000Rs 40,000 – 60,000On requestBT office direct
Lake CityRs 12,000 – 18,000Rs 20,000 – 30,000Rs 35,000 – 55,000Per covered areaSociety office

Scrutiny fees are set by the respective authorities and change periodically. Glorious Builders confirms current fees before submission. No markup on government fees.

Our Process

6-Step Structural Drawing Preparation How We Work

From your first call to approved drawings in hand every step defined and communicated.

Process Flow Your Call to Approved Drawings 6 steps, one team, zero authority office visits for you
01
Initial Brief
Plot, society, floors, authority
02
Soil Review
Bearing capacity, foundation type
03
Arch Coordination
Align structural with arch drawings
05
Stamp & Sign
PCATP engineer 3–4 signed sets
06
Submit & Collect
Approval in hand delivered to you
DHA Approval Flow What Happens After Submission
Complete Submission to DHA Building Control
DHA Scrutiny Team Reviews 20 Working Days
Remarks Issued
GB Revises & Resubmits
↩ Back to review
Drawings Approved
TIP Tax Payment at NBP
Approved Drawings Collected Handed to You
  1. 01

    Initial Brief Plot Details and Authority Identification

    We establish the plot location, society, plot size, number of floors, and the specific authority that governs your plot (DHA, LDA, BTAP, Lake City, or other). This determines the exact drawing requirements, document checklist, and expected timeline. For overseas clients, this is done by WhatsApp or video call no physical visit required at this stage.

  2. 02

    Soil Investigation Review

    For DHA and Lake City submissions, a soil investigation report is mandatory. We either coordinate the soil investigation with an approved laboratory (a separate service priced at approximately Rs 15,000–25,000) or review an existing report if available. The soil bearing capacity determines foundation type isolated footings, combined footings, or raft foundation. This step is not optional. A foundation designed without soil data is engineering guesswork.

  3. 03

    Architectural Drawing Coordination

    Structural drawings must align precisely with the architectural drawings. If Glorious Builders prepared your architectural drawings, this coordination is seamless. If your architectural drawings were prepared by a different firm, we review them before starting structural design to identify any conflicts wall positions that cannot be load-bearing as drawn, column locations that interfere with room layouts, or opening sizes that require special beam treatment. Resolving these before starting structural design saves significant revision time.

  4. 04

    Structural Analysis and Design

    Our PCATP-licensed structural engineer performs load analysis (dead loads, live loads, wind loads) and designs all structural elements foundation, columns, beams, slabs, and staircase. Design is performed using current Pakistan Building Code (PBC) standards and the specific structural requirements of the target authority. Load calculations are documented and form part of the submission package for DHA.

  5. 05

    Drawing Production, Stamp and Sign-Off

    Complete drawing set is produced: foundation plan, column layout, beam layout, all floor slabs, staircase detail, and MEP layout. Every sheet is stamped and signed by our registered engineer. For DHA submissions, the engineer's PEC registration number is included on the stamp. Three or four identical signed sets are printed as required by the authority. A digital PDF set is also provided to the client for their records.

  6. 06

    Submission, Follow-Up and Approval Collection

    Our team physically submits the complete drawing and document package to the authority office. For DHA, this means the Building Control Branch. For LDA, the One Window Cell. We track the submission status, respond to any scrutiny remarks, and collect the approved drawings and approval letter on your behalf. You receive scanned copies digitally first, followed by original approved drawings. For the entire process you are not required to visit any authority office.

Why Glorious Builders

Why Our Structural Drawings Get Approved First Time

Licensed

PCATP-Registered Engineers

All structural drawings are prepared and stamped by engineers registered with the Pakistan Council of Architects and Town Planners. DHA requires this registration. Our engineer's PEC license is current and verifiable. A drawing stamped by an unregistered person is not legally valid and will be rejected.

Integrated

Architecture + Structure Same Team

When the architectural drawings and structural drawings are prepared by the same firm, coordination conflicts are eliminated at source. Our structural engineers review architectural drawings before starting structural design, not after. This prevents the common problem of structural columns appearing inside bathroom walls or beams conflicting with door heights.

Authority Knowledge

25 Years of DHA and LDA Submissions

We know each scrutiny officer's specific preferences, the format each authority expects, the unstated requirements that cause rejections, and the fastest route through each approval process. This institutional knowledge cannot be bought it is accumulated over 500+ submissions across 25 years.

Soil-Based Design

Foundation Design Based on Actual Data

We design foundations based on actual soil investigation data, not assumptions. A contractor who uses the same foundation design for every plot regardless of soil conditions is cutting corners that could affect your home's structural integrity for decades. Our foundation designs are site-specific.

Zero Rejections

DHA Drawing Rejection Rate: Zero

Our DHA structural drawing submission rejection rate is zero across 25 years of practice. This is not luck it is the result of preparation, authority knowledge, and complete document sets submitted correctly the first time. Rejection means restarting a 20-working-day timeline, costing you a month of construction delay.

Overseas Clients

Full Remote Service UK Office Support

Overseas Pakistanis do not need to be in Lahore for any part of the structural drawing and approval process. We handle collection of documents, preparation, submission, follow-up, and delivery of approved drawings. UK office: +44 7879771153. Scanned approved drawings are sent digitally before originals are couriered.

FAQ

Frequently Asked Questions Structural Drawings Lahore

A complete structural drawing set for Pakistan includes: foundation plan showing footing types, sizes, depths, and reinforcement; column layout and schedule with cross-section sizes and bar quantities for every floor; beam layout and schedule with widths, depths, and reinforcement; slab design for each floor level including roof; staircase structural detail; lintel beams over all openings; sunshade details; and load calculation summary. For DHA Lahore, a soil investigation/geotechnical report is also mandatory. Every sheet must carry the stamp and signature of a PCATP-registered structural engineer.
DHA Lahore building drawing approval takes approximately 20 working days (four calendar weeks) from the date of complete submission to the Building Control Branch. This assumes all documents are complete and the drawings comply with DHA bylaws incomplete submissions restart the timeline. After approval, the owner must pay TIP Tax, collect the approved drawings, obtain demarcation from DHA, and commence construction within one month of demarcation. The building must be completed within two years of plan approval. Glorious Builders handles the complete submission, follow-up, and collection process on behalf of clients.
Glorious Builders' structural drawing fees in Lahore 2026: a 5 Marla residential project starts from Rs 40,000. A 10 Marla project costs Rs 55,000–85,000. A 1 Kanal residential project costs Rs 80,000–150,000. MEP drawing sets are priced separately at Rs 15,000–25,000 extra. Soil investigation coordination is an additional Rs 15,000–25,000 if required. Commercial projects are priced at 0.5–1% of construction cost. These fees cover drawing preparation, engineer's stamp, and submission to one authority. Revision due to authority remarks is included. Authority scrutiny fees are separate and paid directly to DHA/LDA Glorious Builders does not mark up government fees.
Architectural drawings define what a building looks like and how it is used room layouts, dimensions, door and window positions, facades, and aesthetic elements. They are prepared by an architect and show the design intent. Structural drawings define how the building physically stands foundation depths, column sizes and reinforcement, beam sizes and steel, slab thickness and reinforcement, and load paths through the structure. They are prepared by a structural engineer based on calculations. Both are required for DHA Lahore, BTAP, and most LDA submissions. Preparing structural drawings without coordinating with the architectural drawings is a common source of errors which is why having both done by the same firm is strongly recommended.
For a simple single-storey 5 Marla house in an LDA-governed area, LDA may not strictly require a separate structural drawing set only architectural drawings are the mandatory minimum. However, for Ground plus One (G+1) and above which most 5 Marla homes in Lahore are structural drawings are strongly recommended even for LDA and are required in practice by most experienced contractors as a condition of their site work. For DHA Lahore, structural drawings are mandatory regardless of plot size or number of floors. For BTAP Bahria Town, structural drawings are required for all submissions. Glorious Builders recommends structural drawings for all residential projects regardless of authority, because the foundation and structural design determines your home's long-term safety.
Yes completely. Glorious Builders manages the entire DHA building plan approval process: preparing architectural and structural drawing sets, coordinating soil investigation, compiling the complete document package, physically submitting to DHA Building Control Branch, tracking approval status, responding to any scrutiny remarks, paying scrutiny fees on your behalf, and collecting the approved drawings and approval letter. You are not required to visit DHA offices at any point. Scanned copies of approved drawings are sent digitally before originals are handed over. For overseas clients, originals can be couriered. Our zero-rejection record at DHA over 25 years means your timeline is not extended by avoidable resubmissions.
Yes. Glorious Builders offers a structural drawing review service for drawings prepared by other firms that have been rejected or that clients want reviewed before submission. The most common reasons for DHA rejection are: drawings signed by an engineer who is not on DHA's registered list, foundation design that does not reference a soil investigation, column or beam sizes that do not match DHA's structural standards, missing MEP drawing sets, or document errors in the submission file. Our review service costs Rs 15,000–40,000 depending on drawing set complexity. If significant revisions are needed, we can take over the complete drawing preparation. WhatsApp us your drawings for an initial assessment.

Ready to start your structural drawings?

Share your plot details society, plot size, floors and we will confirm the exact scope, fee, and timeline within 24 hours.

DHA Office: C-172 Sector J, DHA Phase 6  ·  BT Office: 234 Jinnah Avenue, Sector C, Bahria Town  ·  +92 323 9999 450