Rated architects
4
Every architect we found in HP11, with Google's own ratings — collected by Google, not by us. The bar beside each name is their review count on one fixed scale, so the list can be read at a glance and a short list is a short district, not a hidden one.
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Most trusted first
architect · High Wycombe · in HP11
Rated by more people than any other business on this page.
42reviews
★ 5.0 average on Google
architect · High Wycombe · in HP11
A landline rather than a mobile.
6reviews
★ 4.2 average on Google
architect · High Wycombe · in HP11
No website listed. The phone is the only way to reach them.
New listing · 4 reviews
New listing · 1 review
Based in neighbouring districts, covering HP11 — each card shows where they're actually based.
architect · High Wycombe · HP10 0EU · Website
★ 5.0 · 1 review on Google
High Wycombe's mix of Victorian and Edwardian terraces, post-war housing estates, and newer developments around Cressex and Loudwater makes finding the right architect essential for extensions and alterations. With the Chilterns AONB on the doorstep and several conservation areas in the town centre, local planning knowledge isn't optional—it's critical.
High Wycombe's architectural landscape is shaped by its valley setting and the surrounding AONB, which affects roughly 60% of planning applications submitted to Buckinghamshire Council. The town's housing stock divides fairly neatly: Victorian and Edwardian terraces in Totteridge and Marsh, 1930s semis throughout Micklefield and Castlefield, and substantial 1960s-70s estates in Cressex and Terriers. Side-return extensions are common on terraced streets, while detached properties often push for two-storey rear extensions. The town's furniture-making heritage means many older properties have been converted from industrial use, presenting interesting structural challenges. Architects here need familiarity with Tree Preservation Orders (the Chilterns are heavily protected) and the Chilterns Buildings Design Guide, which sets strict materials and design expectations for anything visible from AONB viewpoints. Loft conversions are hugely popular given property prices, but dormer applications face scrutiny if they affect the roofline character. Expect most residential architects to have a portfolio heavy on side and rear extensions, plus experience navigating the ecological surveys often required in HP postcodes.
Initial consultations with High Wycombe architects typically cost £150-300, though some offer this free if you proceed. Full design packages for single-storey extensions start around £2,500-4,500, while two-storey rear extensions or substantial reconfigurations run £5,000-8,000+. Listed building work or AONB applications command premium fees due to the additional documentation and specialist knowledge required—add 30-50% to standard quotes. Most architects here work on RIBA stages: Stage 2 (concept design) through Stage 4 (technical design and building regs) is standard, with planning submission taking 8-13 weeks once drawings are complete, plus the council's 8-week determination period. Buckinghamshire Council is reasonably efficient but strict on design quality, particularly regarding materials—render and UPVC are non-starters in conservation areas or AONB settings. Architects should carry Professional Indemnity Insurance (minimum £250k for domestic work) and ideally be ARB-registered. Many High Wycombe practices are small (1-3 people), so expect the principal to handle your project directly rather than juniors.
The Chilterns AONB designation is the dominant planning factor across HP11, HP12, HP13, HP14, and HP15. Any extension visible from public vantage points requires careful massing and materials selection—red brick and clay tiles are preferred, modern grey materials often refused. High Wycombe town centre contains two conservation areas (Church Street and Totteridge) where even internal alterations to listed buildings need consent. Tree Preservation Orders are widespread; hitting roots during foundations can result in costly redesigns or enforcement action. The council requires a Chilterns Buildings Design Guide checklist with most applications outside the town centre. Parking is another sticking point—extensions that reduce off-street parking provision often face objections, particularly on terraced streets near the station where CPZs operate. If your plot borders ancient woodland (common in Tylers Green, Penn, and Holmer Green), ecological surveys add 4-6 weeks and £800-1,500 to timelines.
Single-storey rear extensions typically cost £2,500-4,500 for full design and planning services. Two-storey extensions or whole-house reconfigurations run £5,000-9,000. AONB or listed building work costs 30-50% more due to additional constraints and documentation. Hourly rates for ad-hoc advice sit around £80-120.
Not legally, but Buckinghamshire Council's AONB requirements and design guide make DIY applications risky—refusal rates for non-professional submissions are notably higher. For anything beyond a simple single-storey rear extension under permitted development, an architect's knowledge of local planning officers' expectations pays for itself in avoided resubmissions.
Buckinghamshire Council's statutory period is 8 weeks, but most decisions arrive in 6-9 weeks for straightforward cases. AONB applications or those requiring ecological surveys can stretch to 12-14 weeks. Pre-application advice adds 4-6 weeks upfront but often speeds up the formal application.
The Chilterns Area of Outstanding Natural Beauty covers most of HP12, HP14, HP15 and parts of HP10. It means stricter design standards—materials, rooflines, and massing are heavily scrutinised. Red brick and clay tiles are preferred; render, grey composite materials, and modern flat roofs often face resistance. Your architect needs to demonstrate your extension respects the landscape character.
Yes, side-returns and rear extensions are common, but if you're in the conservation area, materials and window styles must match the original property. Buckinghamshire Council is strict on maintaining street rhythm—side extensions that protrude beyond the building line typically get refused. Expect planning rather than permitted development to apply.
If your property backs onto ancient woodland, hedgerows, or designated green space (common in Penn, Tylers Green, Holmer Green), the council will likely request a bat and habitat survey. These cost £800-1,500 and add 4-6 weeks. Your architect should flag this early during feasibility.
Planning permission covers what your extension looks like and its impact on neighbours and the AONB. Building Regulations ensure it's structurally sound, thermally efficient, and safe. You need both. Architects typically handle planning drawings; some also do Building Regs, others hand that to a structural engineer or Building Control.
For anything in the AONB or conservation areas, yes—£150-250 spent upfront often saves months and resubmission fees. Buckinghamshire planning officers provide written feedback on your proposals, flagging design issues before formal submission. Most local architects recommend it for two-storey extensions or contentious sites.
Many can, but check they've handled listed buildings recently—it's a specialist area requiring knowledge of historic fabric, lime mortars, and heritage statements. The process is slower (10-12 weeks) and more document-heavy. Expect fees 40-60% higher than standard planning applications.
Reputable architects will revise drawings once (sometimes twice) within their original fee if refusal stems from planning officer feedback. If the refusal is due to fundamental site constraints they should have identified earlier, you may have grounds to challenge the fee. Always clarify what's included in writing before appointing.
About this guide
Compiled from held data
This guide is assembled by Domifyr from the data we hold: Google ratings and review counts (collected by Google, not by us), UK statutory register requirements, and typical price ranges for the area. No individual author is credited because no individual wrote it — and we would rather tell you that than invent someone.