Council Experience

Extension architects in Barnet

128 architects and planning agents with extension planning history in Barnet, ranked by how many applications they’ve filed — with their approval rate — straight from public council records.

Alan Cox AssociatesLoft conversion · Rear extension · Side extension · Extension · Basement
427 in Barnet61% approved
Stuart Henley & PartnersLoft conversion · Rear extension · Side extension · Extension · Basement
238 in Barnet60% approved
Town & Country Planning LimitedLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
206 in Barnet63% approved
A.J Ferryman & AssociatesLoft conversion · Rear extension · Side extension · Extension · Conservatory / orangery
149 in Barnet75% approved
MSK Design LtdLoft conversion · Rear extension · Side extension · Extension · Basement
143 in Barnet75% approved
Great PlansLoft conversion · Rear extension · Side extension · Extension · Basement
137 in Barnet71% approved
Roz Archer LtdLoft conversion · Rear extension · Side extension · Extension · Porch
120 in Barnet83% approved
Drawing and Planning LtdLoft conversion · Rear extension · Side extension · Extension · Basement
112 in Barnet73% approved
Tal Arc Ltd.Loft conversion · Rear extension · Side extension · Extension · Basement
103 in Barnet60% approved
Studio 136 Architects LtdLoft conversion · Rear extension · Side extension · Extension · Basement
101 in Barnet80% approved
Simon Miller Architects LtdLoft conversion · Rear extension · Side extension · Extension · Basement
96 in Barnet67% approved
QuodLoft conversion · Rear extension · Side extension · Extension · Basement
95 in Barnet97% approved
CG ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
87 in Barnet52% approved
Henry Planning LtdLoft conversion · Rear extension · Side extension · Extension · Basement
79 in Barnet44% approved
Natalie Leiwy ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
79 in Barnet70% approved
Architectural Design ServicesLoft conversion · Rear extension · Side extension · Extension · Basement
78 in Barnet78% approved
Brill + Owen ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
76 in Barnet65% approved
Construct 360 LtdLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
76 in Barnet69% approved
Magan D. SolankiLoft conversion · Rear extension · Side extension · Extension · Basement
74 in Barnet87% approved
MD DesignsLoft conversion · Rear extension · Side extension · Extension · Change of use
71 in Barnet38% approved
Homes Design LtdLoft conversion · Rear extension · Side extension · Extension · Basement
70 in Barnet87% approved
ADA ArchitectsRear extension · Side extension · Extension · Basement · New dwelling
69 in Barnet55% approved
Paramount Planning LtdLoft conversion · Rear extension · Side extension · Extension · Basement
65 in Barnet46% approved
ELA DesignLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
64 in Barnet60% approved
qR Architects LtdLoft conversion · Rear extension · Side extension · Extension · Basement
64 in Barnet60% approved
SIAW LTDLoft conversion · Rear extension · Side extension · Extension · Basement
64 in Barnet71% approved
ADARALoft conversion · Rear extension · Side extension · Extension · Basement
63 in Barnet70% approved
Capital Architectural DesignLoft conversion · Rear extension · Side extension · Extension · Basement
62 in Barnet60% approved
ArchiTechLoft conversion · Rear extension · Side extension · Extension · Basement
61 in Barnet62% approved
RS ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
60 in Barnet77% approved
Domus Architects & Project Managers LtdLoft conversion · Rear extension · Side extension · Extension · Basement
59 in Barnet89% approved
Anglian Home ImprovementsRear extension · Extension · Garage conversion · Conservatory / orangery · Porch
58 in Barnet10% approved
Detailed Planning LtdLoft conversion · Rear extension · Side extension · Extension · Basement
58 in Barnet68% approved
Andrew Scott Associates ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
57 in Barnet40% approved
Gridline ArchitectureLoft conversion · Rear extension · Side extension · Extension · Basement
57 in Barnet70% approved
Re (Regional Enterprise) LtdLoft conversion · Rear extension · Side extension · Extension · Basement
57 in Barnet79% approved
Buro One Architects LtdLoft conversion · Rear extension · Side extension · Extension · New dwelling
56 in Barnet64% approved
SavillsLoft conversion · Rear extension · Side extension · Extension · Basement
56 in Barnet82% approved
Planspek LtdLoft conversion · Rear extension · Side extension · Extension · Basement
55 in Barnet38% approved
UPP - Urban Planning PracticeLoft conversion · Rear extension · Side extension · Extension · Basement
55 in Barnet69% approved
Siaw LtdLoft conversion · Rear extension · Side extension · Extension · Basement
53 in Barnet65% approved
Capital PCC LtdExtension · Listed building / conservation
52 in Barnet— approved
Domus Architects and Project Managers LtdLoft conversion · Rear extension · Side extension · Extension · Basement
49 in Barnet37% approved
HK ArchitectsLoft conversion · Rear extension · Side extension · Extension · Change of use
49 in Barnet68% approved
United House LtdExtension
49 in Barnet100% approved
Michael Burroughs AssociatesLoft conversion · Rear extension · Side extension · Extension · Basement
47 in Barnet93% approved
Pearson AssociatesLoft conversion · Rear extension · Extension · Basement · New dwelling
46 in Barnet63% approved
Discount Plans LtdLoft conversion · Rear extension · Side extension · Extension · Basement
45 in Barnet46% approved
Eyal Moran Architects LtdLoft conversion · Rear extension · Side extension · Extension · Basement
45 in Barnet44% approved
Farrow SilvertonLoft conversion · Rear extension · Side extension · Extension · Basement
45 in Barnet53% approved
ALAN COX ASSOCIATESLoft conversion · Rear extension · Side extension · Extension · Basement
44 in Barnet89% approved
Re Development Consultancy ServicesLoft conversion · Rear extension · Side extension · Extension · Basement
43 in Barnet71% approved
Urban InsightsLoft conversion · Rear extension · Side extension · Extension · Basement
43 in Barnet57% approved
Michael Katz ArchitectLoft conversion · Rear extension · Side extension · Extension · Basement
41 in Barnet50% approved
Wolff ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
41 in Barnet74% approved
Neo ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
40 in Barnet72% approved
Xul ArchitectureLoft conversion · Rear extension · Side extension · Extension · Basement
40 in Barnet71% approved
Apcar Smith PlanningLoft conversion · Rear extension · Side extension · Extension · Basement
39 in Barnet57% approved
John Perrin & Sons LtdLoft conversion · Rear extension · Side extension · Extension · Basement
39 in Barnet70% approved
PerceptionsLoft conversion · Rear extension · Side extension · Extension · Basement
39 in Barnet71% approved
Andrew Neil Associates LtdLoft conversion · Rear extension · Side extension · Extension · Basement
38 in Barnet50% approved
Tal Arc LtdLoft conversion · Rear extension · Side extension · Extension · Basement
38 in Barnet62% approved
Tecon LtdLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
38 in Barnet53% approved
GL HearnRear extension · Extension · Basement · New dwelling · Change of use
37 in Barnet85% approved
Kevin D'AustinLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
37 in Barnet56% approved
Richard Sneesby Architects LtdLoft conversion · Rear extension · Side extension · Extension · Basement
37 in Barnet75% approved
Silverston Engineering CompanyLoft conversion · Rear extension · Side extension · Extension · Porch
37 in Barnet50% approved
Spheron ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
37 in Barnet55% approved
DS Squared ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
36 in Barnet61% approved
Homecraft Consultancy AssociatesLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
36 in Barnet50% approved
KKR Planning & Design LtdLoft conversion · Rear extension · Side extension · Extension · Basement
36 in Barnet85% approved
Pegasus GroupRear extension · Extension · Basement · New dwelling · Change of use
36 in Barnet97% approved
Archi-Tone LtdLoft conversion · Rear extension · Side extension · Extension · Basement
35 in Barnet40% approved
Homecraft Design StudiosLoft conversion · Rear extension · Side extension · Extension · Basement
35 in Barnet18% approved
Mr J BenaimLoft conversion · Rear extension · Side extension · Extension · Basement
35 in Barnet44% approved
Richard Maltese Architects LtdLoft conversion · Rear extension · Side extension · Extension · Basement
35 in Barnet89% approved
Advance Building Consultancy LtdLoft conversion · Rear extension · Side extension · Extension · Basement
34 in Barnet64% approved
Ionic Plan & Design LtdLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
34 in Barnet42% approved
Mr David SilvermanLoft conversion · Rear extension · Side extension · Extension · Basement
34 in Barnet32% approved
Bryan Connor Associates LimitedLoft conversion · Rear extension · Side extension · Extension · Basement
33 in Barnet76% approved
Neil Hawes & Associates LtdLoft conversion · Rear extension · Side extension · Extension · Basement
33 in Barnet72% approved
32 Design ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
32 in Barnet59% approved
Area DesignLoft conversion · Rear extension · Side extension · Extension · Basement
32 in Barnet50% approved
Indigo PlanningExtension · Basement · New dwelling · Change of use · Shopfront / commercial
32 in Barnet63% approved
Michael Olive ArchitectsLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
32 in Barnet48% approved
Stuart A GreenbergLoft conversion · Rear extension · Side extension · Extension · New dwelling
32 in Barnet43% approved
cocoarchitectureLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
31 in Barnet89% approved
Generative Design Partnership LtdLoft conversion · Rear extension · Extension · Outbuilding / garden room · Conservatory / orangery
31 in Barnet67% approved
Midas PlanningLoft conversion · Rear extension · Side extension · Extension · Basement
31 in Barnet37% approved
Carter Surveying AssociatesLoft conversion · Rear extension · Side extension · Extension · New dwelling
30 in Barnet79% approved
Nathaniel Lichfield & PartnersExtension · Basement · New dwelling · Change of use · Listed building / conservation
30 in Barnet79% approved
Orb Property PlanningLoft conversion · Rear extension · Extension · Outbuilding / garden room · Porch
30 in Barnet64% approved
Studio V architectsLoft conversion · Rear extension · Side extension · Extension · New dwelling
30 in Barnet57% approved
CapitaRear extension · Extension · Change of use · Demolition · Roof / fenestration
29 in Barnet84% approved
GT AssociatesLoft conversion · Rear extension · Side extension · Extension · Change of use
29 in Barnet86% approved
Metropolitan Development ConsultancyLoft conversion · Rear extension · Side extension · Extension · Porch
29 in Barnet64% approved
4D PlanningLoft conversion · Rear extension · Side extension · Extension · Change of use
28 in Barnet62% approved
Altaras Architecture LtdLoft conversion · Rear extension · Side extension · Extension · Basement
28 in Barnet67% approved
Green Future DesignLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
28 in Barnet45% approved
Multi CreationLoft conversion · Rear extension · Side extension · Extension · Basement
28 in Barnet58% approved
Steven Adams ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
28 in Barnet75% approved
Andrew Scott AssociatesLoft conversion · Rear extension · Side extension · Extension · Basement
27 in Barnet55% approved
D. Rose Planning LLPRear extension · Side extension · Extension · Basement · Change of use
27 in Barnet81% approved
EA Town Planning LTDLoft conversion · Rear extension · Side extension · Extension · Basement
27 in Barnet43% approved
Homecraft Consultancy AssociateLoft conversion · Rear extension · Side extension · Extension · Change of use
27 in Barnet76% approved
RE LTDLoft conversion · Rear extension · Side extension · Extension · Basement
27 in Barnet100% approved
Vivendi Architects LTDLoft conversion · Rear extension · Side extension · Extension · Change of use
27 in Barnet93% approved
A J Ferryman & AssociatesLoft conversion · Rear extension · Side extension · Extension · Conservatory / orangery
26 in Barnet67% approved
ADA ArchitectureLoft conversion · Rear extension · Side extension · Extension · Basement
26 in Barnet88% approved
Alexander Elliott LtdLoft conversion · Rear extension · Side extension · Extension · Basement
26 in Barnet45% approved
Bancil Partnership LtdLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
26 in Barnet100% approved
BGALoft conversion · Rear extension · Side extension · Extension · Basement
26 in Barnet55% approved
Designed ImagesLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
26 in Barnet28% approved
Plan And BuildLoft conversion · Rear extension · Side extension · Extension · Change of use
26 in Barnet29% approved
Planware LimitedRear extension · Side extension · Extension · Shopfront / commercial · Demolition
26 in Barnet69% approved
The Loft ConverterLoft conversion · Rear extension · Side extension · Extension · Conservatory / orangery
26 in Barnet54% approved
David Willis ArchitectLoft conversion · Rear extension · Side extension · Extension · Conservatory / orangery
25 in Barnet50% approved
Mary Cleary ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
25 in Barnet— approved
Mr R OliverLoft conversion · Rear extension · Side extension · Extension · Basement
25 in Barnet61% approved
planspek ltdLoft conversion · Rear extension · Side extension · Extension · Basement
25 in Barnet40% approved
Regional EnterpriseLoft conversion · Rear extension · Side extension · Extension · New dwelling
25 in Barnet91% approved
SureplanLoft conversion · Rear extension · Side extension · Extension · Conservatory / orangery
25 in Barnet88% approved
Architectural TechnicianLoft conversion · Rear extension · Side extension · Extension · Basement
24 in Barnet67% approved
David Balkind DesignLoft conversion · Rear extension · Side extension · Extension · Basement
24 in Barnet63% approved
Erk Structural & Design ConsultancyLoft conversion · Rear extension · Side extension · Extension · Basement
24 in Barnet75% approved
Homes Design ltdLoft conversion · Rear extension · Side extension · Extension · Basement
24 in Barnet91% approved
Montagu EvansExtension · Basement · Change of use · Outbuilding / garden room · Listed building / conservation
24 in Barnet82% approved
Montagu Evans LLPExtension · Basement · Change of use · Shopfront / commercial · Demolition
24 in Barnet95% approved

Other work in Barnet

All architects in Barnet Demolition Rear extension Roof / fenestration Loft conversion Side extension Porch Basement Outbuilding / garden room Conservatory / orangery Change of use New dwelling Shopfront / commercial Listed building / conservation Garage conversion

Based on public planning-application records. Volume and approval rate reflect filed applications, not a quality judgement — always confirm credentials and references before you hire.