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SP.A White logo

We Are An Architectural Design Consultancy, Specialising In Planning Permission, for All Project Types.

Our Design Specialism Includes Residential New Builds, Home Extensions, Loft Conversions, Home Offices, Outbuildings, Annexes, Garage Conversions, HMOs, and Flat Conversions.

We Have 25 Years of Industry Experience and Continually Strive To Offer High-Quality Services, With The Latest Technologies, At Affordable Prices For Every Project We Undertake!

Some Of Our Architectural Design Awards


years of experience

Newbuild Planning Specialists of the year
Best Project Planning Architecture Firm
2021 homebuilder awards
Best Residential and Commercial Planning Consultantancy London
Best Residential Architecture Studio London
Construction & Engineering
European Enterprise Award
European Awards
Greater London Awards
Leading Architectural Planning Consultancy of the Year - UK
Winner 2019
Best Nationwide Planning Consultants 2021

Our Quality Services

We Conduct 3D Laser Scan Survey For Every Project, Accurate To 1% Of Reality. 

Our Scan Data, Enables Us To Draw Your Existing House With Precision, Identify Structural Walls and Loadbearing Walls. Obtain The Correct Roof Voids & Pitches, Window Sizes, and Positions. Identify Boundaries and External Ground Deviations and Slopes.

All The Details Our State Of The Art Laser Scan Surveys Capture (Which We Include In The Price).

We Draw All Of Our Projects "In House" Using Revit Architecture (BIM), Which Creates More Accurate and Optimised 3D designs. Revit Building Design Software Models, Documents and Communicates Design Intent At Every Stage Of Your Project. Which We Showcase As 3D Models On Your Existing And Proposed Drawings, Enabling You To Visualise Your Finished Project In 3D (Which We Also Include In The Price).

Lastly, We Achieve Unprecedented Planning Success Rates of 99.9% Due To Our Highly Trained, Dedicated Nationwide Architectural Team, With Offices Based In The North West, The Midlands & Greater London, Enabling Us To Cover The Whole of England.

We Aim To Give You The Best, Unrivalled Services, With Free Submissions, 3D Fully Scaled, Architectural Drawings, and Accurate 3D Laser Scan Surveys. Fast Turnarounds, Unbeatable Low Prices & Stage Payments.

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Our Process

No Fuss > Low-Cost > Quick & Easy



3D Laser Scan Surveys

Every Extension & Conversion Requires A Survey If You Want The Build To Go Smoothly!

Accurate To 1% Of Reality. 

Your Project Will Be Accurately Measured & Drawn With Precision!

Once You Have Instructed Us Your Survey Will Be Arranged Within 48 Hours!

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We Draw Your Existing Property

Once The Digital Data From Your Survey Has Been Checked & Uploaded To Our Server, We Will Draw Your Existing, Architectural, Plans,  Elevations & 3D Existing Model Of Your Project, For Your Approval.


Design Consultations

Once You Have Approved Your Existing Drawings, We are Ready To Move On To Your Proposed Project.

We Arrange A Design Consultation To Discuss Your Project In Great Detail And Will Maximise Its Potential. 



The Finishing


We Then Send Your Proposed Project Over To You For Approval, If You Require Any Amendments, No Problem, We Will Update Them And Have Them Back Over To You For Approval, In No Time!

Drawn Using Revit Architecture

Enabling You To Visualise Your Finished Project In 3D!

Free no-obligation Pre Application Advice

Free Quote

Complete the form if you would like a no-obligation quote for planning drawings

Free Quote within an hour

Friendly advice 0800 6122 067

Nationwide Architectural Services

Professional Local Surveyors

Fast, Unprecedented, low fixed prices

Interest Free Easy Stage Payments

Free no-obligation Quote

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SP.A Architecture


"As the UK’s No1 architectural service provider, for everyday homeowners. We provide 3D laser surveys, and planning drawings, including 3D drawings, as standard, free planning submissions, and half-price building regulations. All at low fixed prices.

SMARTePLANS has everything you need to unlock your home’s potential."

Let's Talk About Your Project
Contact SMARTePLANS Today:

0800 6122067 freephone

London          0203 6335311 

Birmingham  0121 3640064

Preston          01253 675997 

Registered Office: 63 to 66 Hatton Garden, 5th Floor, Suite 23, London EC1N 8LE

© 2023 SMARTePLANS® All Rights Reserved

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